Beep.Skia (core)

Complete API surface of the Beep.Skia assembly: 338 public types with their documented members. Follow the family guide for usage patterns.

Types in this assembly

AddComponentAction class
AlignComponentsAction class
ApiResponse class
AuditEntry class
AutomationConnection class
AutomationDataSourceRegistry class
AutomationNode class
BorderStyle enum
BuiltinIcons class
Button class
ButtonGroup class
ButtonGroupLayout enum
ButtonGroupVariant enum
ButtonStyle enum
ButtonVariant enum
Card class
CardVariant enum
CascadingMenu class
CascadingMenuEventArgs class
CascadingMenuItem class
Checkbox class
CheckBoxGroup class
CheckBoxGroupItem class
CheckBoxGroupItemCollection class
CheckBoxGroupStyle enum
CheckBoxStyle enum
CheckMarkStyle enum
CheckState enum
CollaborationRole enum
CollaborationSerializer class
CollaborationService class
CollaborationSnapshot class
CollaborationUser class
ColorPicker class
ColorPickerStyle enum
ComboBoxItem class
ComboBoxItemCollection class
ComboBoxStyle enum
CommentPin class
CommentPinLayer class
ComponentCategory class
ComponentClickEventArgs class
ComponentDragEventArgs class
ComponentDragState enum
ComponentDropEventArgs class
ComponentDto class
ComponentEventArgs class
ComponentInteractionEventArgs class
ComponentItem class
ComponentManager class
ComponentMetadata class
ComponentPalette class
ComponentPropertiesCancelledEventArgs class
ComponentPropertiesSavedEventArgs class
ComponentPropertyEditor class
ComponentStateChangedEventArgs class
ConditionalNode class
ConditionEvaluationResult class
ConditionRule class
ConnectAutomationNodesAction class
ConnectComponentsAction class
ConnectionChangedEventArgs class
ConnectionCreatedEventArgs class
ConnectionDirection enum
ConnectionLine class
ConnectionManager class
ConnectionPoint class
ConnectionPointExtensions class
ConnectionRemovedEventArgs class
ContextMenu class
ContextMenuEventArgs class
ContextMenuExtensions class
ContextMenuStyle enum
CredentialEntry class
CredentialType enum
CredentialVault class
CycleDetectionRule class
DataGrid class
DataGridColumn class
DataGridRow class
DataGridStyle enum
DataInputNode class
DataSourceAutomationNode class
DataTransformNode class
DatePicker class
DatePickerStyle enum
DeadEndNodeRule class
DeleteComponentsAction class
DiagramAssistantRegistry class
DiagramClickEventArgs class
DiagramComment class
DiagramDto class
DiagramInteractionEventArgs class
DiagramIssue class
DiagramIssueSeverity enum
DiagramRequest class
DiagramSuggestion class
DiagramTemplates class
DiagramValidator class
DisconnectComponentsAction class
DocumentShare class
DrawerPosition enum
DrawerType enum
DrawingAction class
DrawingManager class
Dropdown class
DropdownItem class
DropdownVariant enum
DslEdge class
DslGraph class
DslNode class
EmptyDiagramRule class
EventTrigger class
ExecutionJob class
ExtensionComponentDescriptor class
ExtensionInstallResult class
ExtensionLoadedEventArgs class
ExtensionManifest class
ExtensionPackage class
ExtensionPackageBuilder class
ExtensionPackageManager class
ExtractedComponentResult class
FabMenu class
FabMenuDirection enum
FabMenuItem class
FabMenuItemEventArgs class
FabSize enum
FabType enum
FieldMapping class
FileWatchTrigger class
FilterCondition class
FloatingActionButton class
FlowchartDslParser class
FlowLayout class
ForceDirectedLayout class
FormField class
GridAutoLayout class
GridLayout class
GroupBoxStyle enum
HierarchicalLayout class
HistoryManager class
HoverChangedEventArgs class
HttpRequestNode class
IAutoLayout interface
IAutomationDataSourceProvider interface
IDiagramAssistant interface
IDiagramRule interface
IExtensionRegistry interface
ILayoutManager interface
InstalledExtension class
InstallLogEntry class
InteractionHelper class
InteractionType enum
ISkiaExtension interface
ISkiaExtensionContext interface
ItemDisplayStyle enum
JobState enum
JobStateChangedEventArgs class
KeyModifiers enum
Label class
LabelStyle enum
LineClickEventArgs class
LineDto class
LineInteractionEventArgs class
List class
ListBoxItem class
ListBoxItemCollection class
ListBoxStyle enum
ListItem class
ListItemCollection class
ListType enum
ListViewStyle enum
LoadedExtension class
LocalExtensionRegistry class
ManualTrigger class
ManualTriggerEventArgs class
ManualTriggerNode class
MaterialControl class
MaterialDesignColors class
Menu class
MenuBar class
MenuBarItem class
MenuBarItemEventArgs class
MenuButton class
MenuItem class
MenuItemType enum
MenuOrientation enum
MenuPosition enum
MenuStyle enum
MindMapDslNode class
MindMapDslParser class
MinimapControl class
MouseButton enum
MoveComponentsAction class
MoveLineAction class
NavigationBar class
NavigationBarItem class
NavigationBarItemEventArgs class
NavigationDrawer class
NavigationDrawerBaseItem class
NavigationDrawerDivider class
NavigationDrawerHeader class
NavigationDrawerItem class
NavigationDrawerItemEventArgs class
NavigationItem class
NavigationItemCollection class
NavigationOrientation enum
NavigationStyle enum
NodeAddedEventArgs class
NodePropertiesCancelledEventArgs class
NodePropertiesSavedEventArgs class
NodePropertyEditor class
NodeRemovedEventArgs class
NodeSelectedEventArgs class
Notification class
NotificationPosition enum
NotificationStyle enum
NotificationType enum
NumericUpDownStyle enum
Orientation enum
OrphanNodeRule class
OverlappingComponentsRule class
Palette class
PaletteCategory class
PaletteItem class
Panel class
PanelStyle enum
PanelVariant enum
PasteComponentsAction class
PresenceEntry class
ProgressBar class
ProgressBarStyle enum
ProgressBarVariant enum
PropertyEditorKey enum
RadialLayout class
RadioButtonSize enum
RadioButtonStyle enum
RadioGroup class
RadioGroupItem class
RadioGroupItemCollection class
RadioGroupStyle enum
RemoveComponentAction class
RenderingHelper class
RuleBasedDiagramAssistant class
ScheduleTrigger class
ScrollBarOrientation enum
ScrollBarStyle enum
Search class
SearchEventArgs class
SearchSuggestion class
SearchSuggestionEventArgs class
SegmentedButtonItem class
SegmentedButtons class
SegmentedButtonSelectionMode enum
SelectionChangedEventArgs class
SelectionManager class
SelectionMode enum
SemanticVersion class
SkiaComponent class
SkiaComponentDescriptor class
SkiaComponentDescriptorCollection class
SkiaComponentRegistry class
SkiaExtensionHost class
SkiaTheme class
SkiaUtil class
SKKeyModifiers enum
Slider class
SliderOrientation enum
SliderStyle enum
SliderType enum
SliderValueChangedEventArgs class
Spinner class
SpinnerStyle enum
SplitButton class
SplitButtonItem class
SplitButtonItemSelectedEventArgs class
SplitterOrientation enum
SplitterStyle enum
StackLayout class
StatusBar class
StatusBarItem class
StatusBarItemCollection class
StatusBarStyle enum
SvgImage class
SvgScaleMode enum
Swimlane class
SwimlaneContainer class
Switch class
SwitchStateChangedEventArgs class
TabItem class
TableDrawer class
TableDrawerHelper class
TabPosition enum
Tabs class
TabSelectionChangedEventArgs class
TabStyle enum
TabVariant enum
TextAlignment enum
TextArea class
TextAreaStyle enum
TextBox class
TextBoxStyle enum
TextBoxVariant enum
TextInputType enum
TextPosition enum
ThemeManager class
ThumbStyle enum
TimePicker class
TimePickerMode enum
TimePickerStyle enum
TimerTriggeredEventArgs class
TimerTriggerNode class
ToggleButton class
ToggleButtonStyle enum
ToolBar class
ToolBarItem class
ToolBarItemCollection class
ToolBarOrientation enum
ToolBarStyle enum
ToolTipStyle enum
TrackBarOrientation enum
TrackBarStyle enum
TreeViewStyle enum
TriggerBase class
TriggerConfirmationEventArgs class
TypefaceCache class
UnconnectedPortRule class
UserRecord class
WorkflowCanvas class
WorkflowConnection class
WorkflowEngine class
WorkflowExecutionApi class
WorkflowExecutionService class
WorkflowExecutionState enum
WorkflowExecutionStateChangedEventArgs class
WorkflowHttpRequest class
WorkflowHttpResponse class
WorkflowRequestRouter class

AddComponentAction (class)

Action for adding a component.

Member	Kind	Description
`AddComponentAction(DrawingManager manager, SkiaComponent component)`	Method	Initializes a new instance of the AddComponentAction class.
`override void Execute()`	Method	Gets or sets the execute.
`override void Undo()`	Method	Gets or sets the undo.

AlignComponentsAction (class)

Action for alignment/distribution operations.

Member	Kind	Description
`AlignComponentsAction(DrawingManager manager, List<SkiaComponent> components, List<SKPoint> beforePositions)`	Method	Initializes a new instance of the AlignComponentsAction class.
`override void Execute()`	Method	Gets or sets the execute.
`override void Undo()`	Method	Gets or sets the undo.

ApiResponse (class)

Transport-neutral API response envelope.

Member	Kind	Description
`bool Success`	Property	Gets or sets the success.
`string Error`	Property	Gets or sets the error.
`object Payload`	Property	Gets or sets the payload.
`static ApiResponse Ok(object payload = null)`	Method	Gets or sets the ok.
`static ApiResponse Fail(string error)`	Method	Gets or sets the fail.

AuditEntry (class)

An audit-trail entry for a collaboration action.

Member	Kind	Description
`string Id`	Property	Gets or sets the id.
`string DocumentId`	Property	Gets or sets the document id.
`string UserId`	Property	Gets or sets the user id.
`string Action`	Property	Gets or sets the action.
`string Details`	Property	Gets or sets the details.
`DateTime Timestamp`	Property	Gets or sets the timestamp.
`override string ToString()`	Method	Gets or sets the to string.

AutomationConnection (class)

A named connection definition used by automation nodes (database, API, file share, ...). Credentials are referenced by name and resolved through the CredentialVault.

Member	Kind	Description
`string Name`	Property	Gets or sets the name.
`string Provider`	Property	Gets or sets the provider.
`string Endpoint`	Property	Gets or sets the endpoint.
`string Database`	Property	Gets or sets the database.
`string CredentialName`	Property	Gets or sets the credential name.
`Dictionary<string, string> Properties`	Property	Gets or sets the properties.
`DateTime UpdatedAt`	Property	Gets or sets the updated at.
`AutomationConnection Clone()`	Method	Gets or sets the clone.

AutomationDataSourceRegistry (class)

Ambient registry for the automation data-source provider.

Member	Kind	Description
`static IAutomationDataSourceProvider Provider`	Property	Gets or sets the active provider (null disables real data access).
`static bool HasProvider`	Property	True when a provider is registered.
`static void Clear()`	Method	Removes the registered provider.

AutomationNode (class)

Base class for automation nodes that provides both visual representation and automation execution capabilities. Combines SkiaComponent visual behavior with IAutomationNode automation interface.

Member	Kind	Description
`new string Id`	Property	Gets the unique identifier for this automation node.
`new string Name`	Property	Gets the display name of this automation node.
`abstract string Description`	Property	Gets the description of what this automation node does.
`abstract NodeType NodeType`	Property	Gets the type of this automation node.
`NodeStatus Status`	Property	Gets the current status of this automation node.
`void SetExecutionStatus(NodeStatus status)`	Method	Sets the execution status from a host (used for live workflow run visualization). The node status to display.
`Dictionary<string, object> Configuration`	Property	Gets or sets the configuration parameters for this node.
`IList<IConnectionPoint> InputConnections`	Property	Gets the input connection points for this automation node. Backed by the component's canvas connection points so serialization and the drawing manager see exactly the ports the automation runtime uses.
`IList<IConnectionPoint> OutputConnections`	Property	Gets the output connection points for this automation node. Backed by the component's canvas connection points so serialization and the drawing manager see exactly the ports the automation runtime uses.
`new bool IsEnabled`	Property	Gets a value indicating whether this node is currently enabled for execution.
`event EventHandler<NodeExecutionEventArgs> StatusChanged`	Event	Event raised when the node's execution status changes.
`event EventHandler<NodeErrorEventArgs> ErrorOccurred`	Event	Event raised when the node encounters an error during execution.
`abstract Task<bool> InitializeAsync(Dictionary<string, object> configuration, CancellationToken cancellationToken = default)`	Method	Initializes the automation node with the specified configuration. The configuration parameters for the node. Token to cancel the initialization. A task representing the initialization operation.
`abstract Task<ValidationResult> ValidateAsync(Model.ExecutionContext inputData, CancellationToken cancellationToken = default)`	Method	Validates the current configuration and input data for this node. The input data to validate. Token to cancel the validation. A task containing the validation result.
`abstract Task<NodeResult> ExecuteAsync(Model.ExecutionContext context, CancellationToken cancellationToken = default)`	Method	Executes the automation node's logic with the provided execution context. The execution context containing input data and workflow state. Token to cancel the execution. A task containing the execution result.
`abstract Dictionary<string, object> GetInputSchema()`	Method	Gets the schema defining the input parameters this node expects. A dictionary describing the input schema.
`abstract Dictionary<string, object> GetOutputSchema()`	Method	Gets the schema defining the output parameters this node produces. A dictionary describing the output schema.
`virtual Task ResetAsync()`	Method	Resets the node to its initial state, clearing any cached data or temporary state.
`virtual void ApplyNodeProperties()`	Method	Applies values from NodeProperties back to this node's public settable properties (by name) and updates Configuration. Name matching is case-insensitive.
`void DrawNode(SKCanvas canvas, DrawingContext context)`	Method	Public method to draw the node (used by WorkflowCanvas). The canvas to draw on. The drawing context.

BorderStyle (enum)

Specifies the border style of a control.

Built-in SVG icon library for Beep.Skia components. Each icon is stored as an SVG path string suitable for use with SvgImage or MaterialControl. These match the most common diagramming and UI icon needs.

Member	Kind	Description
`static string GetSvg(string name)`	Method	Gets a built-in SVG icon by name. Returns null if not found.
`static IEnumerable<string> Names`	Property	All available icon names.

Button (class)

A Material Design 3.0 button component with SVG icon support.

Member	Kind	Description
`string Text`	Property	Gets or sets the text displayed on the button.
`SKColor BackgroundColor`	Property	Gets or sets the background color of the button.
`new SKColor TextColor`	Property	Gets or sets the text color of the button.
`float CornerRadius`	Property	Gets or sets the corner radius of the button.
`ButtonVariant Variant`	Property	Gets or sets the button variant (Material Design 3.0).
`string LeadingIcon`	Property	Gets or sets the leading SVG icon path or URL.
`string TrailingIcon`	Property	Gets or sets the trailing SVG icon path or URL.
`string ErrorMessage`	Property	Gets or sets the error message to display below the button.
`string Title`	Property	Gets or sets the title text to display above the button.
`Button()`	Method	Initializes a new instance of the Button class.
`Button(string text) : this()`	Method	Initializes a new instance of the Button class with specified text.

ButtonGroup (class)

A Material Design 3.0 Button Group component that arranges buttons in horizontal, vertical, or grid layouts.

Member	Kind	Description
`ButtonGroupLayout Layout`	Property	Gets or sets the layout direction of the button group.
`ButtonGroupVariant Variant`	Property	Gets or sets the button group variant (Material Design 3.0).
`float Spacing`	Property	Gets or sets the spacing between buttons in pixels.
`float ButtonWidth`	Property	Gets or sets the default width for buttons in the group.
`float ButtonHeight`	Property	Gets or sets the default height for buttons in the group.
`bool EqualWidth`	Property	Gets or sets whether all buttons should have equal width.
`SKColor GroupBackgroundColor`	Property	Gets or sets the background color of the button group.
`float CornerRadius`	Property	Gets or sets the corner radius of the button group.
`IReadOnlyList<Button> Buttons`	Property	Gets the collection of buttons in the group.
`ButtonGroup()`	Method	Initializes a new instance of the ButtonGroup class.
`void AddButton(Button button)`	Method	Adds a button to the group. The button to add.
`bool RemoveButton(Button button)`	Method	Removes a button from the group. The button to remove. True if the button was removed; otherwise, false.
`static ButtonGroup CreateHorizontalGroup(params string[] buttonTexts)`	Method	Creates a simple horizontal button group with the specified button texts. The texts for the buttons. A configured ButtonGroup instance.
`static ButtonGroup CreateVerticalGroup(params string[] buttonTexts)`	Method	Creates a vertical button group with the specified button texts. The texts for the buttons. A configured ButtonGroup instance.
`static ButtonGroup CreateButtonGrid(string[] buttonTexts, int columns)`	Method	Creates a button grid with the specified button texts and grid dimensions. The texts for the buttons. The number of columns in the grid. A configured ButtonGroup instance.

ButtonGroupLayout (enum)

Material Design 3.0 button group layout options.

ButtonGroupVariant (enum)

Material Design 3.0 button group variants.

ButtonStyle (enum)

Specifies the style of a button.

ButtonVariant (enum)

Material Design 3.0 button variants.

Card (class)

A Material Design 3.0 Card component that displays content and actions on a single topic. Cards are surfaces that display content and actions on a single subject.

Member	Kind	Description
`CardVariant Variant`	Property	Gets or sets the card variant (Elevated, Filled, or Outlined).
`bool IsClickable`	Property	Gets or sets whether the card is clickable.
`bool IsSelectable`	Property	Gets or sets whether the card is selectable.
`new bool IsSelected`	Property	Gets or sets whether the card is selected.
`float CornerRadius`	Property	Gets or sets the corner radius of the card.
`SKColor CardBackgroundColor`	Property	Gets or sets the background color of the card.
`SKColor CardOutlineColor`	Property	Gets or sets the outline color of the card (for Outlined variant).
`float CardElevation`	Property	Gets or sets the elevation of the card.
`event EventHandler<EventArgs> CardClicked`	Event	Occurs when the card is clicked.
`Card()`	Method	Initializes a new instance of the Card class.
`Card(float width, float height) : this()`	Method	Initializes a new instance of the Card class with specified dimensions. The width of the card. The height of the card.
`void AddHeaderComponent(SkiaComponent component)`	Method	Adds a component to the card's header area. The component to add.
`void RemoveHeaderComponent(SkiaComponent component)`	Method	Removes a component from the card's header area. The component to remove.
`void AddMediaComponent(SkiaComponent component)`	Method	Adds a component to the card's media area. The component to add.
`void RemoveMediaComponent(SkiaComponent component)`	Method	Removes a component from the card's media area. The component to remove.
`void AddContentComponent(SkiaComponent component)`	Method	Adds a component to the card's content area. The component to add.
`void RemoveContentComponent(SkiaComponent component)`	Method	Removes a component from the card's content area. The component to remove.
`void AddActionComponent(SkiaComponent component)`	Method	Adds a component to the card's action area. The component to add.
`void RemoveActionComponent(SkiaComponent component)`	Method	Removes a component from the card's action area. The component to remove.

CardVariant (enum)

Specifies the visual variant of a card.

CascadingMenu (class)

A Material Design 3.0 Cascading Menu component that supports nested submenus.

Member	Kind	Description
`int SubmenuDelay`	Property	Gets or sets the delay before showing submenus (in milliseconds).
`event EventHandler<CascadingMenuEventArgs> SubmenuShowing`	Event	Occurs when a submenu is about to be shown.
`event EventHandler<CascadingMenuEventArgs> SubmenuHidden`	Event	Occurs when a submenu is hidden.
`CascadingMenu()`	Method	Initializes a new instance of the CascadingMenu class.
`void AddItem(CascadingMenuItem item)`	Method	Adds a cascading menu item. The cascading menu item to add.
`CascadingMenuItem AddItem(string text, CascadingMenu submenu = null, string icon = "", string shortcut = "")`	Method	Adds a cascading menu item with the specified text and submenu. The text for the menu item. The submenu to display when hovered. The icon for the menu item. The keyboard shortcut.
`void RemoveItem(CascadingMenuItem item)`	Method	Removes a cascading menu item. The cascading menu item to remove.
`void ShowSubmenu(CascadingMenuItem item)`	Method	Shows the submenu for the specified item. The menu item whose submenu to show.
`void HideSubmenu()`	Method	Hides the currently shown submenu.

CascadingMenuEventArgs (class)

Cascading menu event arguments.

CascadingMenuItem (class)

Represents an item in a cascading menu that can have a submenu.

Member	Kind	Description
`string Text`	Property	Gets or sets the text of the menu item.
`CascadingMenu Submenu`	Property	Gets or sets the submenu associated with this item.
`CascadingMenu ParentMenu`	Property	Gets or sets the parent menu that contains this item.
`string Icon`	Property	Gets or sets the icon for the menu item.
`string Shortcut`	Property	Gets or sets the keyboard shortcut.
`bool IsHovered`	Property	Gets or sets whether the item is hovered.
`bool HasSubmenu`	Property	Gets whether this item has a submenu.
`CascadingMenuItem(string text, CascadingMenu submenu = null, string icon = "", string shortcut = "")`	Method	Initializes a new instance of the CascadingMenuItem class. The text of the menu item. The submenu to display when hovered. The icon for the menu item. The keyboard shortcut.
`void Draw(SKCanvas canvas, SKRect bounds)`	Method	Draws the cascading menu item. The canvas to draw on. The bounds to draw within.
`static CascadingMenuItem Separator()`	Method	Creates a separator cascading menu item.

Checkbox (class)

A Material Design 3.0 Checkbox component that allows users to select one or more items from a list, or turn an item on or off.

Member	Kind	Description
`CheckState CheckState`	Property	Gets or sets the current check state of the checkbox.
`new bool IsEnabled`	Property	Gets or sets whether the checkbox is enabled.
`bool IsChecked`	Property	Gets or sets whether the checkbox is checked (convenience property).
`bool IsIndeterminate`	Property	Gets or sets whether the checkbox is indeterminate.
`event EventHandler<EventArgs> CheckStateChanged`	Event	Occurs when the check state of the checkbox changes.
`Checkbox()`	Method	Initializes a new instance of the Checkbox class.
`Checkbox(CheckState initialState) : this()`	Method	Initializes a new instance of the Checkbox class with the specified initial state. The initial check state of the checkbox.
`Checkbox(bool isChecked) : this()`	Method	Initializes a new instance of the Checkbox class with the specified initial checked state. Whether the checkbox should be initially checked.
`void ToggleState()`	Method	Toggles the checkbox between checked and unchecked states.
`void NextState()`	Method	Sets the checkbox to the next state in the cycle.
`void PreviousState()`	Method	Sets the checkbox to the previous state in the cycle.

CheckBoxGroup (class)

A group of check box controls.

Member	Kind	Description
`CheckBoxGroupItemCollection Items`	Property	Gets the collection of items in the check box group.
`CheckBoxGroupStyle Style`	Property	Gets or sets the style of the check box group.
`Orientation Orientation`	Property	Gets or sets the orientation of the check box group.
`BorderStyle BorderStyle`	Property	Gets or sets the border style of the check box group.
`int ItemHeight`	Property	Gets or sets the height of each item.
`int Spacing`	Property	Gets or sets the spacing between items.
`CheckBoxGroup()`	Method	Initializes a new instance of the CheckBoxGroup class.

CheckBoxGroupItem (class)

Represents an item in a check box group.

Member	Kind	Description
`string Text`	Property	Gets or sets the text of the item.
`bool Checked`	Property	Gets or sets whether the item is checked.
`object Tag`	Property	Gets or sets the tag associated with the item.
`CheckBoxGroupItem()`	Method	Initializes a new instance of the CheckBoxGroupItem class.
`CheckBoxGroupItem(string text)`	Method	Initializes a new instance of the CheckBoxGroupItem class with the specified text.
`CheckBoxGroupItem(string text, bool isChecked)`	Method	Initializes a new instance of the CheckBoxGroupItem class with the specified text and checked state.

CheckBoxGroupItemCollection (class)

A collection of check box items.

CheckBoxGroupStyle (enum)

Specifies the style of a check box group.

CheckBoxStyle (enum)

Specifies the style of a check box.

CheckMarkStyle (enum)

Specifies the style of a check mark.

CheckState (enum)

Specifies the check state of a checkbox.

CollaborationRole (enum)

Permission level a user has on a shared diagram document.

CollaborationSerializer (class)

Persists collaboration state to and from JSON.

Member	Kind	Description
`static string ToJson(CollaborationService service)`	Method	Serializes a service's state to JSON.
`static CollaborationService FromJson(string json)`	Method	Restores a new service from JSON.
`static void Save(CollaborationService service, string filePath)`	Method	Writes collaboration state to a file.
`static CollaborationService Load(string filePath)`	Method	Reads collaboration state from a file.

CollaborationService (class)

In-memory collaboration service: users, document sharing with roles, comments, presence tracking, and an audit trail. Transport-agnostic so it can back a desktop host, a REST API, or a real-time server. All state is guarded by a single lock: the service is shared by UI and server callers, so concurrent comments/grants/presence updates must not corrupt it. Read APIs return snapshots so callers cannot mutate internal state (role changes must go through Grant/Revoke/SetPublic).

Member	Kind	Description
`IReadOnlyList<CollaborationUser> Users`	Property	Registered users.
`IReadOnlyList<DiagramComment> AllComments`	Property	All comments across documents.
`IReadOnlyList<AuditEntry> AuditTrail`	Property	Full audit trail.
`void RegisterUser(CollaborationUser user)`	Method	Registers or replaces a user.
`CollaborationUser GetUser(string userId)`	Method	Gets a user by id, or null.
`DocumentShare Share( string documentId, string ownerId, params (string UserId, CollaborationRole Role)[] members)`	Method	Shares a document with the given members. The owner is registered as Admin. Returns a snapshot of the resulting share.
`DocumentShare GetShare(string documentId)`	Method	Gets a snapshot of the sharing state for a document, or null when not shared.
`CollaborationRole? GetRole(string documentId, string userId)`	Method	Gets a user's role on a document (public documents grant Viewer).
`bool CanView(string documentId, string userId)`	Method	Gets or sets the can view.
`bool CanComment(string documentId, string userId)`	Method	Gets or sets the can comment.
`bool CanEdit(string documentId, string userId)`	Method	Gets or sets the can edit.
`bool CanAdminister(string documentId, string userId)`	Method	Gets or sets the can administer.
`bool Grant(string documentId, string requesterId, string userId, CollaborationRole role)`	Method	Grants or updates a member role (admin only).
`bool Revoke(string documentId, string requesterId, string userId)`	Method	Revokes a member (admin only; the owner cannot be revoked).
`bool SetPublic(string documentId, string requesterId, bool isPublic)`	Method	Toggles public (view-only) access (admin only).
`DiagramComment AddComment(string documentId, string userId, string text, string componentId = null)`	Method	Adds a comment (requires Commenter or higher). Returns null when not permitted.
`bool ResolveComment(string documentId, string commentId, string userId)`	Method	Resolves a comment (author or admin only).
`IReadOnlyList<DiagramComment> GetComments(string documentId, bool includeResolved = false)`	Method	Gets comments for a document (optionally including resolved ones).
`void SetPresence(string documentId, string userId, string activity = null)`	Method	Marks a user as active on a document (requires view permission).
`IReadOnlyList<PresenceEntry> GetPresence(string documentId, TimeSpan? activeWindow = null)`	Method	Gets active presence entries within the given window (default 5 minutes).
`bool RemovePresence(string documentId, string userId)`	Method	Removes a user's presence from a document.
`IReadOnlyList<AuditEntry> GetAudit(string documentId)`	Method	Gets the audit trail for a document (newest last).
`CollaborationSnapshot CreateSnapshot()`	Method	Captures the persistable state (users, shares, comments, audit).
`void Restore(CollaborationSnapshot snapshot)`	Method	Replaces all state from a snapshot (no-op when null).

CollaborationSnapshot (class)

Serializable collaboration state (users, shares, comments, audit). Presence is intentionally excluded — it is ephemeral.

Member	Kind	Description
`int Version`	Property	Gets or sets the version.
`List<UserRecord> Users`	Property	Gets or sets the users.
`List<DocumentShare> Shares`	Property	Gets or sets the shares.
`List<DiagramComment> Comments`	Property	Gets or sets the comments.
`List<AuditEntry> Audit`	Property	Gets or sets the audit.

CollaborationUser (class)

A user participating in collaboration.

Member	Kind	Description
`string Id`	Property	Gets or sets the id.
`string DisplayName`	Property	Gets or sets the display name.
`string Email`	Property	Gets or sets the email.
`SKColor Color`	Property	Presence color used for cursors/avatars.

ColorPicker (class)

A Material Design 3.0 color picker component

Member	Kind	Description
`SKColor SelectedColor`	Property	Gets or sets the selected color
`float Hue`	Property	Gets or sets the hue component (0-360)
`float Saturation`	Property	Gets or sets the saturation component (0-1)
`float Value`	Property	Gets or sets the value/brightness component (0-1)
`float Alpha`	Property	Gets or sets the alpha component (0-1)
`bool ShowAlpha`	Property	Gets or sets whether to show the alpha slider
`float ColorWheelRadius`	Property	Gets or sets the color wheel radius
`float BrightnessBarWidth`	Property	Gets or sets the brightness bar width
`event EventHandler ColorChanged`	Event	Occurs when the selected color changes
`ColorPicker()`	Method	Initializes a new instance of the ColorPicker class

ColorPickerStyle (enum)

Specifies the style of a color picker.

ComboBoxItem (class)

Represents an item in a combo box.

Member	Kind	Description
`string Text`	Property	Gets or sets the text of the item.
`object Value`	Property	Gets or sets the value associated with the item.
`bool Enabled`	Property	Gets or sets whether the item is enabled.
`ComboBoxItem()`	Method	Initializes a new instance of the ComboBoxItem class.
`ComboBoxItem(string text)`	Method	Initializes a new instance of the ComboBoxItem class with the specified text.
`ComboBoxItem(string text, object value)`	Method	Initializes a new instance of the ComboBoxItem class with the specified text and value.
`override string ToString()`	Method	Returns a string representation of the item.

ComboBoxItemCollection (class)

A collection of combo box items.

Member	Kind	Description
`void Add(string text)`	Method	Adds an item with the specified text to the collection.
`void Add(string text, object value)`	Method	Adds an item with the specified text and value to the collection.

ComboBoxStyle (enum)

Specifies the style of a combo box.

CommentPin (class)

A comment pin anchored to a component in the diagram.

Member	Kind	Description
`string ComponentId`	Property	Component this pin is anchored to.
`int Index`	Property	1-based display number.
`SKPoint Position`	Property	Center of the pin in world coordinates.
`SKRect ComponentBounds`	Property	Bounds of the anchored component.
`List<string> CommentIds`	Property	Unresolved comment ids anchored to this component.
`int CommentCount`	Property	Gets or sets the comment count.
`bool Contains(SKPoint point, float radius = CommentPinLayer.PinRadius)`	Method	Gets or sets the contains.
`override string ToString()`	Method	Gets or sets the to string.

CommentPinLayer (class)

Computes and renders comment pins for unresolved comments anchored to components. Pins sit on the top-right corner of their component, like review badges.

Member	Kind	Description
`const float PinRadius = 11f`	Constant	Constant pin radius.
`const float PinOffset = 4f`	Constant	Constant pin offset.
`IReadOnlyList<CommentPin> Pins`	Property	Gets or sets the pins.
`void Rebuild(IEnumerable<SkiaComponent> components, IEnumerable<DiagramComment> comments, int maxPins = 100)`	Method	Rebuilds pins from unresolved comments and diagram components. A comment anchors to a component when ComponentId matches the component's Name (case-insensitive) or id.
`CommentPin HitTest(SKPoint point)`	Method	Returns the pin under a world-space point, or null.
`void Clear()`	Method	Clears all pins.
`void Draw(SKCanvas canvas, SKColor? accent = null)`	Method	Draws the pins onto the canvas (world-space transform expected).

ComponentCategory (class)

Represents a category of components in the palette.

ComponentClickEventArgs (class)

Event args for component (node) click events.

Member	Kind	Description
`IDrawableComponent Component`	Property	Gets or sets the component.
`SKPoint ClickPosition`	Property	Gets or sets the click position.
`MouseButton Button`	Property	Gets or sets the button.
`bool IsDoubleClick`	Property	Gets or sets the is double click.

ComponentDragEventArgs (class)

Provides data for component drag events.

ComponentDragState (enum)

Specifies the state of a component drag operation.

ComponentDropEventArgs (class)

Event args for when a component is dropped after a drag operation. Provides final positions in canvas and screen space along with final bounds.

Member	Kind	Description
`SkiaComponent Component`	Property	Gets or sets the component.
`SKPoint CanvasPosition`	Property	Gets or sets the canvas position.
`SKPoint ScreenPosition`	Property	Gets or sets the screen position.
`SKRect Bounds`	Property	Gets or sets the bounds.
`SKPoint Location`	Property	Gets or sets the location.

ComponentDto (class)

Member	Kind	Description
`string Type`	Property	Gets or sets the type.
`float X`	Property	Gets or sets the x.
`float Y`	Property	Gets or sets the y.
`float Width`	Property	Gets or sets the width.
`float Height`	Property	Gets or sets the height.
`string Name`	Property	Gets or sets the name.
`Dictionary<string, string> PropertyBag`	Property	Gets or sets the property bag.
`Dictionary<string, JsonElement> TypedPropertyBag`	Property	Gets or sets the typed property bag.
`List<Guid> InPointIds`	Property	Gets or sets the in point ids.
`List<Guid> OutPointIds`	Property	Gets or sets the out point ids.

ComponentEventArgs (class)

Provides event arguments for component-related events.

Member	Kind	Description
`SkiaComponent Component`	Property	Gets the component associated with the event.
`ComponentEventArgs(SkiaComponent component)`	Method	Initializes a new instance of the ComponentEventArgs class. The component associated with the event.

ComponentInteractionEventArgs (class)

Event arguments for component interaction events. Provides detailed information about component clicks, hovers, and other interactions.

Member	Kind	Description
`SkiaComponent Component`	Property	Gets the component that was interacted with.
`SKPoint CanvasPosition`	Property	Gets the mouse position in canvas coordinates where the interaction occurred.
`SKPoint ScreenPosition`	Property	Gets the mouse position in screen coordinates where the interaction occurred.
`int MouseButton`	Property	Gets the mouse button involved in the interaction (0=left, 1=right, 2=middle).
`SKKeyModifiers Modifiers`	Property	Gets the keyboard modifiers pressed during the interaction.
`bool Handled`	Property	Gets or sets whether this event has been handled and should not propagate further.
`InteractionType InteractionType`	Property	Gets the interaction type (Click, DoubleClick, RightClick, Hover, etc.).
`object Tag`	Property	Gets custom data associated with this interaction.
`ComponentInteractionEventArgs( SkiaComponent component, SKPoint canvasPosition, SKPoint screenPosition, int mouseButton, SKKeyModifiers modifiers, InteractionType interactionType)`	Method	Initializes a new instance of the ComponentInteractionEventArgs class.

ComponentItem (class)

Represents a component item that can be either a class or a method.

ComponentManager (class)

Manages the lifecycle, rendering, and interaction of Skia components. This is the central coordinator for the Skia component framework.

Member	Kind	Description
`SKCanvas Canvas`	Property	Gets or sets the Skia canvas used for rendering.
`DrawingContext DrawingContext`	Property	Gets the current drawing context.
`InteractionContext InteractionContext`	Property	Gets the current interaction context.
`SKColor BackgroundColor`	Property	Gets or sets the background color of the canvas.
`bool AutoClearCanvas`	Property	Gets or sets a value indicating whether the component manager should automatically clear the canvas before rendering.
`event EventHandler CanvasChanged`	Event	Occurs when the canvas is changed.
`event EventHandler Rendering`	Event	Occurs before rendering begins.
`event EventHandler Rendered`	Event	Occurs after rendering is complete.
`event EventHandler<ComponentEventArgs> ComponentAdded`	Event	Occurs when a component is added to the manager.
`event EventHandler<ComponentEventArgs> ComponentRemoved`	Event	Occurs when a component is removed from the manager.
`ComponentManager()`	Method	Initializes a new instance of the ComponentManager class.
`ComponentManager(SKCanvas canvas) : this()`	Method	Initializes a new instance of the ComponentManager class with the specified canvas. The Skia canvas to use for rendering.
`void AddComponent(SkiaComponent component)`	Method	Adds a component to the manager. The component to add.
`void RemoveComponent(SkiaComponent component)`	Method	Removes a component from the manager. The component to remove.
`IReadOnlyCollection<SkiaComponent> GetComponents()`	Method	Gets all components managed by this manager. A read-only collection of components.
`SkiaComponent FindComponent(string name)`	Method	Finds a component by name. The name of the component to find. The component with the specified name, or null if not found.
`IEnumerable<T> FindComponents<T>() where T : SkiaComponent`	Method	Finds components of the specified type. The type of components to find. A collection of components of the specified type.
`void Update()`	Method	Updates all managed components.
`void Render()`	Method	Renders all managed components to the canvas.
`bool HandleMouseDown(SKPoint point, int button = 0, int modifiers = 0)`	Method	Handles mouse down events. The mouse position. The mouse button that was pressed. Modifier keys that were pressed. true if the event was handled; otherwise, false.
`bool HandleMouseMove(SKPoint point, int modifiers = 0)`	Method	Handles mouse move events. The mouse position. Modifier keys that were pressed. true if the event was handled; otherwise, false.
`bool HandleMouseUp(SKPoint point, int button = 0, int modifiers = 0)`	Method	Handles mouse up events. The mouse position. The mouse button that was released. Modifier keys that were pressed. true if the event was handled; otherwise, false.
`void Dispose()`	Method	Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources.

ComponentMetadata (class)

Metadata container for component information.

ComponentPalette (class)

A component palette that displays available Skia components in an organized list with drag and drop functionality for design-time component creation.

Member	Kind	Description
`event EventHandler<ComponentItem> ComponentSelected`	Event	Occurs when a component is selected in the palette.
`event EventHandler<ComponentDragEventArgs> ComponentDragStarted`	Event	Occurs when a component starts being dragged from the palette.
`event EventHandler<ComponentDragEventArgs> ComponentDragging`	Event	Occurs when a component is being dragged.
`event EventHandler<ComponentDragEventArgs> ComponentDragEnded`	Event	Occurs when a component drag operation ends.
`ObservableCollection<ComponentCategory> Categories`	Property	Gets or sets the categories of components to display.
`ComponentCategory SelectedCategory`	Property	Gets or sets the currently selected category.
`float ItemHeight`	Property	Gets or sets the height of each component item.
`float CategoryHeaderHeight`	Property	Gets or sets the height of category headers.
`ComponentItem DraggedComponent`	Property	Gets the currently dragged component.
`bool IsDragging`	Property	Gets whether a component is currently being dragged.
`ComponentPalette()`	Method	Initializes a new instance of the ComponentPalette class.
`void LoadComponentsFromRegistry()`	Method	Loads components from the SkiaComponentRegistry and organizes them into categories.

ComponentPropertiesCancelledEventArgs (class)

Event arguments for component properties cancelled event.

Member	Kind	Description
`SkiaComponent Component`	Property	Gets the component whose property editing was cancelled.
`ComponentPropertiesCancelledEventArgs(SkiaComponent component)`	Method	Initializes a new instance of the ComponentPropertiesCancelledEventArgs class. The component whose property editing was cancelled.

ComponentPropertiesSavedEventArgs (class)

Event arguments for component properties saved event.

Member	Kind	Description
`SkiaComponent Component`	Property	Gets the component whose properties were saved.
`ComponentPropertiesSavedEventArgs(SkiaComponent component)`	Method	Initializes a new instance of the ComponentPropertiesSavedEventArgs class. The component whose properties were saved.

ComponentPropertyEditor (class)

Generic property editor for any SkiaComponent, providing a comprehensive interface for editing component properties, configuration, and display settings.

Member	Kind	Description
`DrawingManager Manager`	Property	Gets or sets the manager.
`override bool ShowInPalette`	Property	Gets or sets the show in palette.
`event EventHandler<ComponentPropertiesSavedEventArgs> PropertiesSaved`	Event	Event raised when properties are saved.
`event EventHandler<ComponentPropertiesCancelledEventArgs> PropertiesCancelled`	Event	Event raised when editing is cancelled.
`event EventHandler PropertyValueChanged`	Event	Event raised whenever a property value changes via the editor controls.
`SkiaComponent SelectedComponent`	Property	Gets or sets the currently selected component for editing.
`Beep.Skia.Model.IConnectionLine SelectedLine`	Property	Gets or sets the currently selected line for editing.
`bool IsDirty`	Property	Gets whether the current properties have unsaved changes.
`ComponentPropertyEditor()`	Method	Initializes a new instance of the ComponentPropertyEditor class.
`override bool HandleMouseDown(SKPoint point, InteractionContext context)`	Method	Gets or sets the handle mouse down.
`override bool HandleMouseMove(SKPoint point, InteractionContext context)`	Method	Gets or sets the handle mouse move.
`override bool HandleMouseUp(SKPoint point, InteractionContext context)`	Method	Gets or sets the handle mouse up.
`void HandleKeyChar(char ch)`	Method	Gets or sets the handle key char.
`void HandleKeyDown(PropertyEditorKey key)`	Method	Gets or sets the handle key down.

ComponentStateChangedEventArgs (class)

Provides event arguments for component state changes.

Member	Kind	Description
`ComponentState OldState`	Property	Gets the previous state of the component.
`ComponentState NewState`	Property	Gets the new state of the component.
`ComponentStateChangedEventArgs(ComponentState oldState, ComponentState newState)`	Method	Initializes a new instance of the ComponentStateChangedEventArgs class. The previous state. The new state.

ConditionalNode (class)

Automation node that provides conditional branching logic for workflow automation. Evaluates conditions and directs flow to different paths based on results.

Member	Kind	Description
`ConditionalNode()`	Method	Initializes a new instance of the ConditionalNode class.
`List<ConditionRule> Conditions`	Property	Gets or sets the list of conditions to evaluate.
`string LogicOperator`	Property	Gets or sets the logic operator to combine conditions (AND, OR).
`string DefaultPath`	Property	Gets or sets the default path when conditions don't match (true, false, custom path name).
`bool EvaluateAllConditions`	Property	Gets or sets whether to evaluate all conditions or stop at first match.
`Dictionary<string, List<IAutomationNode>> ConditionalPaths`	Property	Gets or sets the conditional execution paths.
`bool AllowCustomPaths`	Property	Gets or sets whether custom named paths are allowed beyond true/false.
`override string Description`	Property	Gets the description of what this automation node does.
`override NodeType NodeType`	Property	Gets the type of this automation node.
`override Task<bool> InitializeAsync(Dictionary<string, object> configuration, CancellationToken cancellationToken = default)`	Method	Initializes the conditional node with the specified configuration. The configuration parameters for the node. Token to cancel the initialization. A task representing the initialization operation.
`override async Task<ValidationResult> ValidateAsync(Model.ExecutionContext inputData, CancellationToken cancellationToken = default)`	Method	Validates the current configuration and input data for this node. The input data to validate. Token to cancel the validation. A task containing the validation result.
`override async Task<NodeResult> ExecuteAsync(Model.ExecutionContext context, CancellationToken cancellationToken = default)`	Method	Executes the conditional logic and returns the result with the chosen path. The execution context containing input data and workflow state. Token to cancel the execution. A task containing the execution result.
`override Dictionary<string, object> GetInputSchema()`	Method	Gets the schema defining the input parameters this node expects. A dictionary describing the input schema.
`override Dictionary<string, object> GetOutputSchema()`	Method	Gets the schema defining the output parameters this node produces. A dictionary describing the output schema.

ConditionEvaluationResult (class)

Represents the result of evaluating a single condition.

Member	Kind	Description
`string Condition`	Property	Gets or sets the condition description.
`bool Result`	Property	Gets or sets the evaluation result.
`object ActualValue`	Property	Gets or sets the actual value that was evaluated.
`object ExpectedValue`	Property	Gets or sets the expected value for comparison.
`string Error`	Property	Gets or sets any error that occurred during evaluation.
`TimeSpan EvaluationTime`	Property	Gets or sets the time taken to evaluate this condition.

ConditionRule (class)

Represents a condition rule for evaluation.

Member	Kind	Description
`string Field`	Property	Gets or sets the field name or path to evaluate.
`string Operator`	Property	Gets or sets the comparison operator.
`object Value`	Property	Gets or sets the value to compare against.
`string CustomPath`	Property	Gets or sets the custom path to take if this condition is true (optional).

ConnectAutomationNodesAction (class)

Action for connecting automation nodes.

Member	Kind	Description
`ConnectAutomationNodesAction(DrawingManager manager, Components.AutomationNode node1, Components.AutomationNode node2, IConnectionLine line, IConnectionPoint outputPoint, IConnectionPoint inputPoint)`	Method	Initializes a new instance of the ConnectAutomationNodesAction class.
`override void Execute()`	Method	Gets or sets the execute.
`override void Undo()`	Method	Gets or sets the undo.

ConnectComponentsAction (class)

Action for connecting components.

Member	Kind	Description
`ConnectComponentsAction(DrawingManager manager, SkiaComponent component1, SkiaComponent component2, IConnectionLine line)`	Method	Initializes a new instance of the ConnectComponentsAction class.
`override void Execute()`	Method	Gets or sets the execute.
`override void Undo()`	Method	Gets or sets the undo.

ConnectionChangedEventArgs (class)

Event arguments for connection added/removed events.

Member	Kind	Description
`IDrawableComponent Source`	Property	The source component (connector / initiator).
`IDrawableComponent Target`	Property	The target component (connected / receiver).
`ConnectionDirection Direction`	Property	Direction relative to the component firing the event.
`ConnectionChangedEventArgs(IDrawableComponent source, IDrawableComponent target, ConnectionDirection direction)`	Method	Initializes a new instance of the ConnectionChangedEventArgs class. Source component. Target component. Direction relative to event sender.

ConnectionCreatedEventArgs (class)

Event arguments for connection creation events.

Member	Kind	Description
`WorkflowConnection Connection`	Property	Gets or sets the connection.

ConnectionDirection (enum)

Direction of a connection relative to the component raising the event.

ConnectionLine (class)

Represents a visual connection line between two connection points that can be drawn on a Skia canvas. This class implements the IConnectionLine interface and provides functionality for drawing lines, arrows, labels, animations, and user interaction handling.

Member	Kind	Description
`ConnectionLine(Action invalidateVisualAction)`	Method	Initializes a new instance of the ConnectionLine class with an invalidate visual action. The action to call when the visual needs to be invalidated.
`IConnectionPoint Start`	Property	Gets or sets the starting connection point of this line.
`IConnectionPoint End`	Property	Gets or sets the ending connection point of this line.
`SKPoint EndPoint`	Property	Gets or sets the end point coordinates when not connected to an end connection point.
`bool IsConnected`	Property	Gets or sets a value indicating whether this connection line is connected.
`bool IsSelected`	Property	Gets or sets a value indicating whether this connection line is selected.
`bool IsVisible`	Property	Gets or sets whether this line is visible. Hidden lines are skipped by the renderer.
`bool IsAnimated`	Property	Gets or sets a value indicating whether this connection line should be animated.
`bool IsDataFlowAnimated`	Property	Gets or sets a value indicating whether data flow animation is enabled.
`float DataFlowSpeed`	Property	Gets or sets the speed of the data flow animation (pixels per second).
`float DataFlowParticleSize`	Property	Gets or sets the size of the data flow particles.
`SKColor DataFlowColor`	Property	Gets or sets the color of the data flow particles.
`bool ShowStartArrow`	Property	Gets or sets a value indicating whether to show an arrow at the start of the line.
`bool ShowEndArrow`	Property	Gets or sets a value indicating whether to show an arrow at the end of the line.
`SKPaint Paint`	Property	Gets or sets the paint object used for drawing the connection line.
`string Label1`	Property	Gets or sets the first label text to display on the connection line.
`string Label2`	Property	Gets or sets the second label text to display on the connection line.
`string Label3`	Property	Gets or sets the third label text to display on the connection line.
`string DataTypeLabel`	Property	Gets or sets the data type label to display on the connection line. If not set, will automatically use the data type from the start connection point.
`string GuardCondition`	Property	Optional guard condition evaluated before a state-machine transition fires.
`string TransitionAction`	Property	Optional action executed when a state-machine transition fires.
`string TriggerEvent`	Property	Optional trigger event name that causes the transition to fire.
`event EventHandler<ConnectionArgs> StartArrowClicked`	Event	Occurs when the start arrow of the connection line is clicked.
`event EventHandler<ConnectionArgs> EndArrowClicked`	Event	Occurs when the end arrow of the connection line is clicked.
`event EventHandler<LineArgs> LineClicked`	Event	Occurs when the connection line itself is clicked.
`SKColor LineColor`	Property	Gets or sets the color of the connection line.
`ConnectionLine(IConnectionPoint start, IConnectionPoint end, Action invalidateVisualAction)`	Method	Initializes a new instance of the ConnectionLine class with start and end connection points. The starting connection point. The ending connection point. The action to call when the visual needs to be invalidated. Thrown when start, end, or invalidateVisualAction is null.
`ConnectionLine(IConnectionPoint start, SKPoint end, Action invalidateVisualAction)`	Method	Initializes a new instance of the ConnectionLine class with a start connection point and end coordinates. The starting connection point. The ending point coordinates. The action to call when the visual needs to be invalidated. Thrown when start or invalidateVisualAction is null.
`void Draw(SKCanvas canvas)`	Method	Draws the connection line on the specified Skia canvas. The canvas to draw on.
`bool LineContainsPoint(SKPoint point)`	Method	Determines whether the specified point lies on the connection line within the click threshold. The point to test. true if the point is on the line; otherwise, false.
`bool ArrowContainsPoint(SKPoint point, bool startArrow)`	Method	Determines whether the specified point lies within an arrow of the connection line. The point to test. true to test the start arrow; false to test the end arrow. true if the point is within the arrow; otherwise, false.
`void OnClick(SKPoint clickPoint)`	Method	Handles click events on the connection line, determining whether an arrow or the line itself was clicked. The point where the click occurred.
`void StartAnimation()`	Method	Starts the animation of the connection line if it is set to be animated.
`void StopAnimation()`	Method	Stops the animation of the connection line.
`void Dispose()`	Method	Releases all resources used by the connection line.

ConnectionManager (class)

Registry of named connections with credential resolution through a vault.

Member	Kind	Description
`CredentialVault Vault`	Property	Credential vault used to resolve connection secrets.
`ConnectionManager(CredentialVault vault = null)`	Method	Initializes a new instance of the ConnectionManager class.
`int Count`	Property	Gets or sets the count.
`void Register(AutomationConnection connection)`	Method	Adds or replaces a connection definition.
`AutomationConnection Get(string name)`	Method	Gets a connection by name, or null.
`bool Remove(string name)`	Method	Removes a connection.
`IReadOnlyList<AutomationConnection> List()`	Method	Lists all connections (sorted by name).
`Dictionary<string, object> Resolve(string name, bool includeSecrets = true)`	Method	Resolves a connection into a flat settings dictionary, merging custom properties and credential values. Missing credentials add a "_warning" entry instead of throwing.
`string TestConnection(string name)`	Method	Performs a configuration-level connection test (provider/endpoint/credential presence). Provider-specific network probing is left to the host.

ConnectionPoint (class)

Represents a connection point on a workflow component that can be connected to other connection points. This class implements the IConnectionPoint interface and provides functionality for managing connections between workflow components.

Member	Kind	Description
`Guid Id`	Property	Gets the unique identifier of this connection point.
`ConnectionPoint()`	Method	Initializes a new instance of the ConnectionPoint class.
`bool IsAvailable`	Property	Gets or sets a value indicating whether this connection point is available for connection.
`SKPoint Position`	Property	Gets or sets the position of this connection point.
`SKPoint Offset`	Property	Gets or sets the offset of this connection point from its parent component.
`SKPoint Center`	Property	Gets or sets the center point of this connection point.
`SKRect Rect`	Property	Gets or sets the rectangular bounds of this connection point.
`int Radius`	Property	Gets or sets the radius of this connection point (used for circular connection points).
`int Index`	Property	Gets or sets the index of this connection point within its parent component.
`SKRect Bounds`	Property	Gets or sets the bounding rectangle of this connection point.
`ComponentShape Shape`	Property	Gets or sets the shape of this connection point.
`IDrawableComponent Component`	Property	Gets or sets the parent workflow component that owns this connection point.
`IConnectionPoint Connection`	Property	Gets or sets the connection point that this connection point is connected to.
`ConnectionPointType Type`	Property	Gets or sets the type of this connection point (input or output).
`string DataType`	Property	Gets or sets the data type of this connection point (e.g., "string", "number", "object"). Used for data flow visualization and connection validation.
`event EventHandler<ConnectionEventArgs> ConnectionMade`	Event	Occurs when a connection is made from this connection point to another connection point.
`void ConnectTo(IConnectionPoint target)`	Method	Connects this connection point to the specified target connection point. The target connection point to connect to.
`void Disconnect()`	Method	Disconnects this connection point from any connected connection point.

ConnectionPointExtensions (class)

Extension methods for LINQ operations on connection points.

Member	Kind	Description
`static IEnumerable<IConnectionPoint> Concat(this IList<IConnectionPoint> first, IList<IConnectionPoint> second)`	Method	Concatenates two collections of connection points.

ConnectionRemovedEventArgs (class)

Event arguments for connection removal events.

Member	Kind	Description
`WorkflowConnection Connection`	Property	Gets or sets the connection.

ContextMenu (class)

A Material Design 3.0 Context Menu component that appears on right-click.

Member	Kind	Description
`SKPoint TriggerPoint`	Property	Gets or sets the point where the context menu was triggered.
`object ContextObject`	Property	Gets or sets the context object associated with this menu.
`event EventHandler<ContextMenuEventArgs> Showing`	Event	Occurs when the context menu is about to be shown.
`ContextMenu()`	Method	Initializes a new instance of the ContextMenu class.
`void Show(SKPoint triggerPoint, object contextObject = null)`	Method	Shows the context menu at the specified position with the given context object. The point where the context menu was triggered. The context object associated with the menu.
`void AddContextItem(string text, EventHandler action, bool autoIcon = true)`	Method	Adds a context menu item with automatic icon assignment based on common actions. The menu item text. The action to perform. Whether to automatically assign an icon based on the text.
`void AddStandardItems( bool includeCopy = true, bool includeCut = true, bool includePaste = true, bool includeDelete = true, bool includeSelectAll = false)`	Method	Adds standard context menu items for common operations. Whether to include copy operation. Whether to include cut operation. Whether to include paste operation. Whether to include delete operation. Whether to include select all operation.
`void AddStandardItems( DrawingManager manager, bool includeCopy = true, bool includeCut = true, bool includePaste = true, bool includeDelete = true, bool includeSelectAll = true)`	Method	Adds standard context menu items wired to DrawingManager commands. The menu hides itself after a command is invoked. The drawing manager that provides the commands. Whether to include copy operation. Whether to include cut operation. Whether to include paste operation. Whether to include delete operation. Whether to include select all operation.

ContextMenuEventArgs (class)

Context menu event arguments.

ContextMenuExtensions (class)

Extension methods for context menu functionality.

Member	Kind	Description
`static void ShowContextMenu(this MaterialControl control, ContextMenu menu, SKPoint position, object contextObject = null)`	Method	Shows a context menu for the specified control at the given position. The control to show the context menu for. The context menu to show. The position to show the menu at. The context object.
`static void AttachContextMenu(this MaterialControl control, ContextMenu menu)`	Method	Attaches a context menu to a control with automatic right-click handling. The control to attach the context menu to. The context menu to attach.

ContextMenuStyle (enum)

Specifies the style of a context menu.

CredentialEntry (class)

A named credential. Secret is held in memory; exports encrypt it.

Member	Kind	Description
`string Name`	Property	Gets or sets the name.
`CredentialType Type`	Property	Gets or sets the type.
`string Username`	Property	Gets or sets the username.
`string Secret`	Property	Gets or sets the secret.
`Dictionary<string, string> Metadata`	Property	Gets or sets the metadata.
`DateTime UpdatedAt`	Property	Gets or sets the updated at.
`CredentialEntry Clone()`	Method	Gets or sets the clone.

CredentialType (enum)

Kind of credential stored in the vault.

CredentialVault (class)

In-memory credential store with passphrase-encrypted export/import (AES + PBKDF2). Secrets are never included in listings; use Get to retrieve them.

Member	Kind	Description
`CredentialVault(string passphrase = null)`	Method	Initializes a new instance of the CredentialVault class.
`int Count`	Property	Number of stored credentials.
`void Set(CredentialEntry entry)`	Method	Adds or replaces a credential.
`CredentialEntry Get(string name)`	Method	Gets a copy of the credential (including the secret), or null when missing.
`bool Remove(string name)`	Method	Removes a credential.
`IReadOnlyList<CredentialEntry> List()`	Method	Lists credentials with secrets masked (safe for UI display).
`string Export()`	Method	Exports the vault to JSON. Secrets are encrypted when a passphrase was supplied; otherwise they are stored as-is (development mode).
`void Import(string json)`	Method	Imports a vault export, replacing current contents. Throws when the passphrase is wrong.
`static string Mask(string secret)`	Method	Masks a secret for display: keeps the last two characters.

CycleDetectionRule (class)

Detects cycles in the directed graph (excluding undirected links).

Member	Kind	Description
`string Name`	Property	Gets or sets the name.
`string Description`	Property	Gets or sets the description.
`IEnumerable<DiagramIssue> Validate(IReadOnlyList<SkiaComponent> components, IReadOnlyList<IConnectionLine> lines)`	Method	Gets or sets the validate.

DataGrid (class)

A Material Design 3.0 data grid component

Member	Kind	Description
`List<DataGridColumn> Columns`	Property	Gets or sets the columns in the data grid
`List<DataGridRow> Rows`	Property	Gets or sets the rows in the data grid
`int SelectedRowIndex`	Property	Gets or sets the index of the selected row
`float RowHeight`	Property	Gets or sets the height of each row
`float HeaderHeight`	Property	Gets or sets the height of the header
`SKColor HeaderBackgroundColor`	Property	Gets or sets the header background color
`SKColor RowBackgroundColor`	Property	Gets or sets the row background color
`SKColor SelectedRowBackgroundColor`	Property	Gets or sets the selected row background color
`SKColor GridLineColor`	Property	Gets or sets the grid line color
`float GridLineWidth`	Property	Gets or sets the grid line width
`bool ShowGridLines`	Property	Gets or sets whether to show grid lines
`bool ShowHeaders`	Property	Gets or sets whether to show headers
`DataGrid()`	Method	Initializes a new instance of the DataGrid class
`void AddColumn(DataGridColumn column)`	Method	Adds a column to the data grid
`void RemoveColumn(DataGridColumn column)`	Method	Removes a column from the data grid
`void AddRow(DataGridRow row)`	Method	Adds a row to the data grid
`void RemoveRow(DataGridRow row)`	Method	Removes a row from the data grid
`void ClearRows()`	Method	Clears all rows from the data grid
`DataGridRow GetRowAt(int index)`	Method	Gets the row at the specified index
`DataGridColumn GetColumnAt(int index)`	Method	Gets the column at the specified index

DataGridColumn (class)

Represents a column in a DataGrid

Member	Kind	Description
`string Header`	Property	Gets or sets the column header text
`string PropertyName`	Property	Gets or sets the property name to bind to
`float Width`	Property	Gets or sets the column width
`bool IsVisible`	Property	Gets or sets whether the column is visible
`TextAlignment TextAlignment`	Property	Gets or sets the text alignment for the column
`DataGrid ParentGrid`	Property	Gets the parent DataGrid

DataGridRow (class)

Represents a row in a DataGrid

Member	Kind	Description
`object DataItem`	Property	Gets or sets the data item for this row
`bool IsSelected`	Property	Gets or sets whether the row is selected
`SKColor BackgroundColor`	Property	Gets or sets the background color
`DataGrid ParentGrid`	Property	Gets the parent DataGrid
`object GetCellValue(DataGridColumn column)`	Method	Gets the cell value for a specific column
`void SetCellValue(DataGridColumn column, object value)`	Method	Sets the cell value for a specific column

DataGridStyle (enum)

Specifies the style of a data grid.

DataInputNode (class)

Automation node that provides manual data input capabilities for workflows. Supports JSON editing, form-based input, and programmatic data entry. Similar to n8n's "Set" node or Make.com's data input functionality.

Member	Kind	Description
`DataInputNode()`	Method	Initializes a new instance of the DataInputNode class.
`string InputMode`	Property	Gets or sets the input mode (JSON, Form, Code).
`string JsonData`	Property	Gets or sets the JSON data for JSON input mode.
`Dictionary<string, object> FormData`	Property	Gets or sets the form data for Form input mode.
`List<FormField> FormFields`	Property	Gets or sets the form fields configuration for Form input mode.
`bool AllowMultipleEntries`	Property	Gets or sets whether multiple data entries are allowed.
`List<Dictionary<string, object>> MultipleEntries`	Property	Gets or sets the multiple data entries.
`string DataSchema`	Property	Gets or sets the JSON schema for input validation.
`bool ValidateInput`	Property	Gets or sets whether to validate input data.
`override string Description`	Property	Gets the description of what this automation node does.
`override NodeType NodeType`	Property	Gets the type of this automation node.
`override Task<bool> InitializeAsync(Dictionary<string, object> configuration, CancellationToken cancellationToken = default)`	Method	Initializes the data input node with the specified configuration. The configuration parameters for the node. Token to cancel the initialization. A task representing the initialization operation.
`override async Task<ValidationResult> ValidateAsync(Model.ExecutionContext inputData, CancellationToken cancellationToken = default)`	Method	Validates the current configuration and input data for this node. The input data to validate. Token to cancel the validation. A task containing the validation result.
`override async Task<NodeResult> ExecuteAsync(Model.ExecutionContext context, CancellationToken cancellationToken = default)`	Method	Executes the data input and returns the configured data. The execution context containing input data and workflow state. Token to cancel the execution. A task containing the execution result.
`override Dictionary<string, object> GetInputSchema()`	Method	Gets the schema defining the input parameters this node expects. A dictionary describing the input schema.
`override Dictionary<string, object> GetOutputSchema()`	Method	Gets the schema defining the output parameters this node produces. A dictionary describing the output schema.
`void AddEntry(Dictionary<string, object> entry)`	Method	Adds a new entry to the multiple entries collection. The entry to add.
`void RemoveEntry(int index)`	Method	Removes an entry from the multiple entries collection. The index of the entry to remove.
`void ClearEntries()`	Method	Clears all entries from the multiple entries collection.

DataSourceAutomationNode (class)

Automation node that provides access to BeepDataSources for use in workflow pipelines. Allows querying databases, files, APIs, and other data sources as part of automation workflows.

Member	Kind	Description
`string DataSourceName`	Property	Gets or sets the data source name.
`string EntityName`	Property	Gets or sets the name of the entity (table, collection, etc.) to query.
`string QueryString`	Property	Gets or sets the query string to execute against the data source. Can be SQL, MongoDB query, REST endpoint, etc. depending on the data source type.
`Dictionary<string, object> QueryParameters`	Property	Gets or sets the parameters for the query.
`string OutputFormat`	Property	Gets or sets the output format for the data (json, xml, csv, etc.).
`int MaxRows`	Property	Gets or sets the maximum number of rows to return.
`bool UseCache`	Property	Gets or sets whether to use caching for query results.
`TimeSpan CacheTimeout`	Property	Gets or sets the cache timeout duration.
`DataSourceAutomationNode()`	Method	Initializes a new instance of the DataSourceAutomationNode class.
`DataSourceAutomationNode(IDMEEditor dmeEditor, IDMLogger logger, IErrorsInfo errorObject)`	Method	Initializes a new instance of the DataSourceAutomationNode class with data source manager dependencies. The DME editor instance for data source management. The logger instance for logging operations. The error handler instance.
`void SetDataSourceManager(IDMEEditor dmeEditor, IDMLogger logger, IErrorsInfo errorObject)`	Method	Sets the data source manager dependencies for this node. The DME editor instance for data source management. The logger instance for logging operations. The error handler instance.
`override string Description`	Property	Gets the description of what this automation node does.
`override NodeType NodeType`	Property	Gets the type of this automation node.
`override Task<bool> InitializeAsync(Dictionary<string, object> configuration, CancellationToken cancellationToken = default)`	Method	Initializes the data source automation node with the specified configuration. The configuration parameters for the node. Token to cancel the initialization. A task representing the initialization operation.
`override async Task<ValidationResult> ValidateAsync(Model.ExecutionContext inputData, CancellationToken cancellationToken = default)`	Method	Validates the current configuration and input data for this node. The input data to validate. Token to cancel the validation. A task containing the validation result.
`override async Task<NodeResult> ExecuteAsync(Model.ExecutionContext context, CancellationToken cancellationToken = default)`	Method	Executes the data source query and returns the results. The execution context containing input data and workflow state. Token to cancel the execution. A task containing the execution result.
`override Dictionary<string, object> GetInputSchema()`	Method	Gets the schema defining the input parameters this node expects. A dictionary describing the input schema.
`override Dictionary<string, object> GetOutputSchema()`	Method	Gets the schema defining the output parameters this node produces. A dictionary describing the output schema.

DataTransformNode (class)

Automation node that transforms and manipulates data as part of workflow automation. Supports filtering, mapping, aggregation, and custom transformations on input data.

Member	Kind	Description
`string TransformType`	Property	Gets or sets the type of transformation to perform (Map, Filter, Aggregate, Custom).
`Dictionary<string, object> TransformConfig`	Property	Gets or sets the transformation configuration parameters.
`List<FieldMapping> FieldMappings`	Property	Gets or sets the field mappings for data transformation.
`List<FilterCondition> Filters`	Property	Gets or sets the filter conditions for data filtering.
`string CustomScript`	Property	Gets or sets the custom transformation script (for Custom transform type).
`string OutputFormat`	Property	Gets or sets the output format for the transformed data.
`bool PreserveOriginal`	Property	Gets or sets whether to preserve the original data alongside the transformed data.
`override string Description`	Property	Gets the description of what this automation node does.
`override NodeType NodeType`	Property	Gets the type of this automation node.
`override Task<bool> InitializeAsync(Dictionary<string, object> configuration, CancellationToken cancellationToken = default)`	Method	Initializes the data transform node with the specified configuration. The configuration parameters for the node. Token to cancel the initialization. A task representing the initialization operation.
`override async Task<ValidationResult> ValidateAsync(Model.ExecutionContext inputData, CancellationToken cancellationToken = default)`	Method	Validates the current configuration and input data for this node. The input data to validate. Token to cancel the validation. A task containing the validation result.
`override async Task<NodeResult> ExecuteAsync(Model.ExecutionContext context, CancellationToken cancellationToken = default)`	Method	Executes the data transformation and returns the results. The execution context containing input data and workflow state. Token to cancel the execution. A task containing the execution result.
`override Dictionary<string, object> GetInputSchema()`	Method	Gets the schema defining the input parameters this node expects. A dictionary describing the input schema.
`override Dictionary<string, object> GetOutputSchema()`	Method	Gets the schema defining the output parameters this node produces. A dictionary describing the output schema.

DatePicker (class)

A Material Design 3.0 Date Picker component that allows users to select dates.

Member	Kind	Description
`event EventHandler<DateTime> DateSelected`	Event	Occurs when the selected date changes.
`event EventHandler DialogOpened`	Event	Occurs when the date picker dialog opens.
`event EventHandler DialogClosed`	Event	Occurs when the date picker dialog closes.
`DateTime SelectedDate`	Property	Gets or sets the currently selected date.
`string DateFormat`	Property	Gets or sets the date format string.
`new SKColor TextColor`	Property	Gets or sets the text color.
`SKColor AccentColor`	Property	Gets or sets the accent color for selected dates.
`bool ShowTodayButton`	Property	Gets or sets whether to show the "Today" button.
`DateTime? MinDate`	Property	Gets or sets the minimum selectable date.
`DateTime? MaxDate`	Property	Gets or sets the maximum selectable date.
`DatePicker()`	Method	Initializes a new instance of the DatePicker class.
`DatePicker(float width, float height) : this()`	Method	Initializes a new instance of the DatePicker class with specified dimensions. The width of the date picker. The height of the date picker.
`void ToggleCalendar()`	Method	Toggles the calendar dialog visibility.
`void OpenCalendar()`	Method	Opens the calendar dialog.
`void CloseCalendar()`	Method	Closes the calendar dialog.

DatePickerStyle (enum)

Specifies the style of a date picker.

DeadEndNodeRule (class)

Detects nodes that have inputs but no outputs (dead ends).

Member	Kind	Description
`string Name`	Property	Gets or sets the name.
`string Description`	Property	Gets or sets the description.
`IEnumerable<DiagramIssue> Validate(IReadOnlyList<SkiaComponent> components, IReadOnlyList<IConnectionLine> lines)`	Method	Gets or sets the validate.

DeleteComponentsAction (class)

Action for deleting multiple components.

Member	Kind	Description
`DeleteComponentsAction(DrawingManager manager, List<SkiaComponent> components, List<IConnectionLine> lines)`	Method	Initializes a new instance of the DeleteComponentsAction class.
`override void Execute()`	Method	Gets or sets the execute.
`override void Undo()`	Method	Gets or sets the undo.

DiagramAssistantRegistry (class)

Tries registered assistants in order and returns the first successful suggestion, falling back through providers. Always contains the rule-based assistant by default.

Member	Kind	Description
`DiagramAssistantRegistry(bool includeDefaultAssistant = true)`	Method	Initializes a new instance of the DiagramAssistantRegistry class.
`IReadOnlyList<IDiagramAssistant> Assistants`	Property	Gets or sets the assistants.
`void Register(IDiagramAssistant assistant, int priority = 0)`	Method	Adds an assistant at the given priority (0 = first to be tried).
`bool Unregister(string name)`	Method	Removes an assistant by name.
`DiagramSuggestion Generate(DiagramRequest request)`	Method	Generates a suggestion using the first assistant that succeeds. Warnings from failed attempts are carried onto the final result.

DiagramClickEventArgs (class)

Event args for diagram canvas click events (clicking empty space).

Member	Kind	Description
`SKPoint ClickPosition`	Property	Gets or sets the click position.
`MouseButton Button`	Property	Gets or sets the button.

DiagramComment (class)

A comment, optionally anchored to a component in the diagram.

Member	Kind	Description
`string Id`	Property	Gets or sets the id.
`string DocumentId`	Property	Gets or sets the document id.
`string AuthorId`	Property	Gets or sets the author id.
`string Text`	Property	Gets or sets the text.
`string ComponentId`	Property	Optional anchor: component name/id the comment refers to.
`DateTime CreatedAt`	Property	Gets or sets the created at.
`bool Resolved`	Property	Gets or sets the resolved.
`string ResolvedBy`	Property	Gets or sets the resolved by.
`DateTime? ResolvedAt`	Property	Gets or sets the resolved at.

DiagramDto (class)

Serializable DTOs to persist a diagram: components and connection lines. Keeps per-component basic geometry and type, and connection endpoints by connection point GUIDs.

Member	Kind	Description
`const int CurrentSchemaVersion = 2`	Constant	Schema version of the serialized payload. Increment when the DTO shape changes.
`int SchemaVersion`	Property	Gets or sets the schema version of this payload.
`string ThemeName`	Property	Gets or sets the name of the theme active when the diagram was saved.
`List<ComponentDto> Components`	Property	Gets or sets the components.
`List<LineDto> Lines`	Property	Gets or sets the lines.

DiagramInteractionEventArgs (class)

Event arguments for canvas/diagram interaction events.

Member	Kind	Description
`SKPoint CanvasPosition`	Property	Gets the mouse position in canvas coordinates where the interaction occurred.
`SKPoint ScreenPosition`	Property	Gets the mouse position in screen coordinates where the interaction occurred.
`int MouseButton`	Property	Gets the mouse button involved in the interaction (0=left, 1=right, 2=middle).
`SKKeyModifiers Modifiers`	Property	Gets the keyboard modifiers pressed during the interaction.
`bool Handled`	Property	Gets or sets whether this event has been handled and should not propagate further.
`InteractionType InteractionType`	Property	Gets the interaction type (Click, DoubleClick, RightClick, etc.).
`object Tag`	Property	Gets custom data associated with this interaction.
`DiagramInteractionEventArgs( SKPoint canvasPosition, SKPoint screenPosition, int mouseButton, SKKeyModifiers modifiers, InteractionType interactionType)`	Method	Initializes a new instance of the DiagramInteractionEventArgs class.

DiagramIssue (class)

Validation result for a diagram issue.

Member	Kind	Description
`string Message`	Property	Gets or sets the message.
`DiagramIssueSeverity Severity`	Property	Gets or sets the severity.
`SkiaComponent Component`	Property	Gets or sets the component.
`IConnectionLine Line`	Property	Gets or sets the line.
`string RuleName`	Property	Gets or sets the rule name.
`string FixSuggestion`	Property	Gets or sets the fix suggestion.
`override string ToString()`	Method	Gets or sets the to string.

DiagramIssueSeverity (enum)

DiagramRequest (class)

A request for an AI/assisted diagram generation.

Member	Kind	Description
`string Prompt`	Property	Natural-language or DSL description of the diagram.
`string DiagramKind`	Property	Optional kind hint: "flowchart" (default) or "mindmap".
`int MaxNodes`	Property	Maximum number of nodes to generate.

DiagramSuggestion (class)

The result of an assisted generation attempt.

Member	Kind	Description
`bool Success`	Property	Gets or sets the success.
`DiagramDto Diagram`	Property	Generated diagram, loadable via DrawingManager.LoadFromDto.
`string Explanation`	Property	Human-readable summary of what was generated.
`List<string> Warnings`	Property	Non-fatal issues encountered while generating.
`string Provider`	Property	Name of the assistant that produced this suggestion.
`static DiagramSuggestion Failed(string provider, string reason)`	Method	Gets or sets the failed.

DiagramTemplates (class)

Provides pre-built diagram templates as DiagramDto objects that can be loaded via DrawingManager.LoadFromDto().

Member	Kind	Description
`static DiagramDto FlowChartOrderValidation()`	Method	Gets or sets the flow chart order validation.
`static DiagramDto ERDEcommerce()`	Method	Gets or sets the ERD ecommerce.
`static DiagramDto ETLPipeline()`	Method	Gets or sets the ETL pipeline.
`static DiagramDto DFDOrderSystem()`	Method	Gets or sets the DFD order system.
`static DiagramDto UMLClassDiagram()`	Method	Gets or sets the UML class diagram.
`static DiagramDto NetworkSocialGraph()`	Method	Gets or sets the network social graph.
`static DiagramDto MindMapProductStrategy()`	Method	Gets or sets the mind map product strategy.
`static DiagramDto StateMachineLogin()`	Method	Gets or sets the state machine login.
`static DiagramDto BusinessPurchaseApproval()`	Method	Gets or sets the business purchase approval.
`static DiagramDto PMSprintPlan()`	Method	Gets or sets the PM sprint plan.
`static DiagramDto FlowChartApproval()`	Method	Gets or sets the flow chart approval.
`static DiagramDto StateMachineOrder()`	Method	Gets or sets the state machine order.
`static IReadOnlyDictionary<string, Func<DiagramDto>> All`	Property	Gets or sets the all.

DiagramValidator (class)

Validates a diagram against a set of pluggable rules. Call DrawingManager.ValidateDiagram() to run all registered rules.

Member	Kind	Description
`IReadOnlyList<IDiagramRule> Rules`	Property	Gets or sets the rules.
`void AddRule(IDiagramRule rule)`	Method	Gets or sets the add rule.
`void AddDefaultRules()`	Method	Gets or sets the add default rules.
`List<DiagramIssue> Validate(IReadOnlyList<SkiaComponent> components, IReadOnlyList<IConnectionLine> lines)`	Method	Gets or sets the validate.

DisconnectComponentsAction (class)

Action for disconnecting components.

Member	Kind	Description
`DisconnectComponentsAction(DrawingManager manager, SkiaComponent component1, SkiaComponent component2, IConnectionLine line)`	Method	Initializes a new instance of the DisconnectComponentsAction class.
`override void Execute()`	Method	Gets or sets the execute.
`override void Undo()`	Method	Gets or sets the undo.

DocumentShare (class)

Sharing state of a diagram document.

Member	Kind	Description
`string DocumentId`	Property	Gets or sets the document id.
`string OwnerId`	Property	Gets or sets the owner id.
`Dictionary<string, CollaborationRole> Members`	Property	Member roles (userId → role). The owner is always Admin.
`bool IsPublic`	Property	When true, any registered user can view the document.
`override string ToString()`	Method	Gets or sets the to string.

DrawerPosition (enum)

Specifies the position of the navigation drawer.

DrawerType (enum)

Specifies the type of the navigation drawer.

DrawingAction (class)

Base class for all drawing actions that can be undone/redone. Actions are created after their change has been applied by the caller; Execute re-applies the change when redone, Undo reverses it.

Member	Kind	Description
`abstract void Execute()`	Method	Re-applies the action (used for redo).
`abstract void Undo()`	Method	Undoes the action.

DrawingManager (class)

Gets or sets the drawing manager.

Member	Kind	Description
`void Draw(SKCanvas canvas)`	Method	Draws all components and connection lines on the specified canvas. The canvas to draw on.

Dropdown (class)

A Material Design 3.0 dropdown/combobox component.

Member	Kind	Description
`event EventHandler<DropdownItem> SelectedItemChanged`	Event	Occurs when the selected item changes.
`event EventHandler DropdownOpened`	Event	Occurs when the dropdown is opened.
`event EventHandler DropdownClosed`	Event	Occurs when the dropdown is closed.
`List<DropdownItem> Items`	Property	Gets or sets the list of items in the dropdown.
`DropdownItem SelectedItem`	Property	Gets or sets the currently selected item.
`string SelectedValue`	Property	Gets or sets the selected value (convenience property).
`string Label`	Property	Gets or sets the label text displayed above the dropdown.
`string Placeholder`	Property	Gets or sets the placeholder text when no item is selected.
`string ErrorMessage`	Property	Gets or sets the error message to display.
`DropdownVariant Variant`	Property	Gets or sets the dropdown variant.
`ItemDisplayStyle DisplayStyle`	Property	Gets or sets the item display style.
`new bool IsEnabled`	Property	Gets or sets whether the dropdown is enabled.
`float CornerRadius`	Property	Gets or sets the corner radius.
`new SKColor TextColor`	Property	Gets or sets the text color.
`SKColor LabelColor`	Property	Gets or sets the label color.
`SKColor BorderColor`	Property	Gets or sets the border color.
`SKColor BackgroundColor`	Property	Gets or sets the background color.
`float FontSize`	Property	Gets or sets the font size.
`float DropdownHeight`	Property	Gets or sets the maximum height of the dropdown list.
`int MaxVisibleItems`	Property	Gets or sets the maximum number of visible items in the dropdown.
`bool IsExpanded`	Property	Gets whether the dropdown is currently expanded.
`Dropdown()`	Method	Initializes a new instance of the Dropdown class.
`override bool ContainsPoint(SKPoint point)`	Method	Override hit testing to include the expanded dropdown list area when open.
`void AddItem(string text, string value = null, object tag = null, string iconPath = null, SKColor? iconColor = null)`	Method	Adds an item to the dropdown.
`void RemoveItem(DropdownItem item)`	Method	Removes an item from the dropdown.
`void ClearItems()`	Method	Clears all items from the dropdown.
`void ToggleDropdown()`	Method	Toggles the dropdown expansion state.
`void OpenDropdown()`	Method	Opens the dropdown.
`void CloseDropdown()`	Method	Closes the dropdown.

DropdownItem (class)

Represents an item in the dropdown list.

DropdownVariant (enum)

Material Design 3.0 dropdown variants.

DslEdge (class)

A parsed DSL edge.

Member	Kind	Description
`string From`	Property	Gets or sets the from.
`string To`	Property	Gets or sets the to.
`string Label`	Property	Gets or sets the label.

DslGraph (class)

Parsed graph of nodes and edges with warnings.

Member	Kind	Description
`List<DslNode> Nodes`	Property	Gets or sets the nodes.
`List<DslEdge> Edges`	Property	Gets or sets the edges.
`List<string> Warnings`	Property	Gets or sets the warnings.
`DslNode Find(string name)`	Method	Gets or sets the find.

DslNode (class)

A parsed DSL node with layout geometry.

Member	Kind	Description
`string Name`	Property	Gets or sets the name.
`string TypeKeyword`	Property	Gets or sets the type keyword.
`string ClassName`	Property	Resolved component class name (e.g. ProcessNode, DecisionNode).
`string Title`	Property	Gets or sets the title.
`int Rank`	Property	Gets or sets the rank.
`float X`	Property	Gets or sets the x.
`float Y`	Property	Gets or sets the y.
`float Width`	Property	Gets or sets the width.
`float Height`	Property	Gets or sets the height.

EmptyDiagramRule (class)

Warns when the diagram is empty.

Member	Kind	Description
`string Name`	Property	Gets or sets the name.
`string Description`	Property	Gets or sets the description.
`IEnumerable<DiagramIssue> Validate(IReadOnlyList<SkiaComponent> components, IReadOnlyList<IConnectionLine> lines)`	Method	Gets or sets the validate.

EventTrigger (class)

Event-driven trigger fired by external code (webhook handlers, queue consumers, API endpoints, or data-change notifiers) calling Notify.

Member	Kind	Description
`override string Name`	Property	Gets or sets the name.
`override TriggerType TriggerType`	Property	Gets or sets the trigger type.
`TriggerType EventKind`	Property	Allows hosting a webhook/API/data-change trigger with the same implementation.
`EventTrigger()`	Method	Initializes a new instance of the EventTrigger class.
`EventTrigger(TriggerType eventKind)`	Method	Initializes a new instance of the EventTrigger class.
`override Task<bool> StartAsync(CancellationToken cancellationToken = default)`	Method	Gets or sets the start async.
`override Task<bool> StopAsync(CancellationToken cancellationToken = default)`	Method	Gets or sets the stop async.
`Task Notify(Dictionary<string, object> payload = null)`	Method	Fires the trigger with the given payload (webhook body, queue message, changed record, ...).
`override Dictionary<string, object> GetConfigurationSchema()`	Method

ExecutionJob (class)

A submitted workflow execution job with its inputs and result.

Member	Kind	Description
`string Id`	Property	Gets or sets the id.
`string WorkflowId`	Property	Gets or sets the workflow id.
`string WorkflowName`	Property	Gets or sets the workflow name.
`string SubmittedBy`	Property	Gets or sets the submitted by.
`DateTime SubmittedAt`	Property	Gets or sets the submitted at.
`DateTime? StartedAt`	Property	Gets or sets the started at.
`DateTime? CompletedAt`	Property	Gets or sets the completed at.
`JobState State`	Property	Gets or sets the state.
`string ExecutionId`	Property	Engine execution id once the job starts running.
`string Error`	Property	Failure message when State is Failed.
`Dictionary<string, object> Inputs`	Property	Input variables for this execution.
`WorkflowResult Result`	Property	Engine result once the job has finished.
`TimeSpan? Duration`	Property	Gets or sets the duration.
`override string ToString()`	Method	Gets or sets the to string.

ExtensionComponentDescriptor (class)

A component contributed by an extension.

Member	Kind	Description
`string ExtensionId`	Property	Gets or sets the extension id.
`Type ComponentType`	Property	Gets or sets the component type.
`string Category`	Property	Gets or sets the category.
`string DisplayName`	Property	Gets or sets the display name.
`string AssemblyQualifiedName`	Property	Gets or sets the assembly qualified name.
`override string ToString()`	Method	Gets or sets the to string.

ExtensionInstallResult (class)

Outcome of an install/update/uninstall operation.

Member	Kind	Description
`bool Success`	Property	Gets or sets the success.
`string Error`	Property	Gets or sets the error.
`InstalledExtension Extension`	Property	Gets or sets the extension.
`static ExtensionInstallResult Ok(InstalledExtension extension)`	Method	Gets or sets the ok.
`static ExtensionInstallResult Fail(string error)`	Method	Gets or sets the fail.

ExtensionLoadedEventArgs (class)

Raised after an extension has been loaded (successfully or with errors).

Member	Kind	Description
`ExtensionLoadedEventArgs(LoadedExtension extension)`	Method	Initializes a new instance of the ExtensionLoadedEventArgs class.
`LoadedExtension Extension`	Property	Gets or sets the extension.

ExtensionManifest (class)

Manifest describing an extension package. Stored as manifest.json inside a .beepkg archive.

Member	Kind	Description
`const string FileName = "manifest.json"`	Constant	Constant file name.
`int SchemaVersion`	Property	Gets or sets the schema version.
`string Id`	Property	Gets or sets the id.
`string Name`	Property	Gets or sets the name.
`string Version`	Property	Gets or sets the version.
`string Author`	Property	Gets or sets the author.
`string Description`	Property	Gets or sets the description.
`List<string> Tags`	Property	Gets or sets the tags.
`string MinHostVersion`	Property	Minimum host version required (semantic version).
`List<string> Dependencies`	Property	Extension ids this package depends on.
`DateTime PublishedAt`	Property	Gets or sets the published at.
`string Validate()`	Method	Validates required fields. Returns null when valid, otherwise the error.

ExtensionPackage (class)

An extension package: manifest plus its source archive.

Member	Kind	Description
`ExtensionManifest Manifest`	Property	Gets or sets the manifest.
`string PackagePath`	Property	Gets or sets the package path.
`long SizeBytes`	Property	Gets or sets the size bytes.
`string Sha256`	Property	Gets or sets the sha256.
`string Id`	Property	Gets or sets the id.
`string Name`	Property	Gets or sets the name.
`string Version`	Property	Gets or sets the version.
`override string ToString()`	Method	Gets or sets the to string.

ExtensionPackageBuilder (class)

Creates .beepkg archives (zip with manifest.json at the root).

Member	Kind	Description
`const string PackageExtension = ".beepkg"`	Constant	Constant package extension.
`static ExtensionPackage Build(string sourceDirectory, ExtensionManifest manifest, string outputPath)`	Method	Builds a package from a directory. The manifest is written as manifest.json and every other file in the directory is included.
`static string ComputeSha256(string filePath)`	Method	Gets or sets the compute sha256.
`static ExtensionManifest ReadManifest(string packagePath)`	Method	Reads a manifest from a package archive without extracting it. Returns null when the archive is missing, corrupt, or has no manifest.

ExtensionPackageManager (class)

Installs, updates, and uninstalls extension packages. Packages are extracted to installRoot/<id>/<version>; the active version of each extension is tracked in installed.json. Extract paths are validated against zip-slip entries.

Member	Kind	Description
`ExtensionPackageManager(string installRoot, IExtensionRegistry registry = null, string hostVersion = "1.0.0")`	Method	Initializes a new instance of the ExtensionPackageManager class.
`string InstallRoot`	Property	Root folder that holds installed extensions.
`IExtensionRegistry Registry`	Property	Optional registry used by InstallFromRegistry and Update.
`long MaxEntryUncompressedBytes`	Property	Maximum uncompressed size of a single package entry (default 256 MB).
`long MaxTotalUncompressedBytes`	Property	Maximum total uncompressed size of a package (default 512 MB). Guards against zip bombs.
`int MaxEntryCount`	Property	Maximum number of entries in a package (default 10,000).
`SemanticVersion HostVersion`	Property	Host version used for manifest min-host-version checks.
`IReadOnlyList<InstalledExtension> Installed`	Property	Installed extensions keyed by id (active version).
`IReadOnlyList<InstallLogEntry> Log`	Property	Operation log, oldest first.
`InstalledExtension GetInstalled(string id)`	Method	Gets or sets the get installed.
`bool IsInstalled(string id, string version = null)`	Method	Gets or sets the is installed.
`IReadOnlyList<string> GetLoadDirectories()`	Method	Folders that should be scanned by SkiaExtensionHost for the active extensions.
`ExtensionInstallResult Install(string packagePath, bool force = false)`	Method	Installs a package archive. Validates the manifest, host version, and dependencies.
`ExtensionInstallResult InstallFromRegistry(string id, string version = null, bool force = false)`	Method	Downloads a package from the registry and installs it.
`ExtensionInstallResult Uninstall(string id)`	Method	Removes an installed extension and its files.
`ExtensionInstallResult Update(string id, bool force = false)`	Method	Installs the newest registry version when it is newer than the installed one.

ExtractedComponentResult (class)

Result of component extraction operation containing the component instance and metadata.

Member	Kind	Description
`bool Success`	Property	Gets or sets whether the extraction was successful.
`SkiaComponent Component`	Property	Gets or sets the extracted component instance.
`AssemblyClassDefinition Definition`	Property	Gets or sets the original component definition.
`Type ComponentType`	Property	Gets or sets the component type.
`string AssemblyName`	Property	Gets or sets the assembly name where the component is defined.
`string Namespace`	Property	Gets or sets the namespace of the component.
`List<MethodsClass> Methods`	Property	Gets or sets the list of methods available in the component.
`List<string> Errors`	Property	Gets or sets the list of errors that occurred during extraction.
`string ErrorMessage`	Property	Gets a formatted string of all errors.

FabMenu (class)

A Material Design 3.0 Floating Action Button Menu component. Provides a main FAB that opens a menu with multiple action items.

Member	Kind	Description
`event EventHandler<FabMenuItemEventArgs> MenuItemClicked`	Event	Occurs when a menu item is clicked.
`event EventHandler MenuOpened`	Event	Occurs when the menu is opened.
`event EventHandler MenuClosed`	Event	Occurs when the menu is closed.
`FabMenu()`	Method	Initializes a new instance of the FabMenu class.
`string MainIcon`	Property	Gets or sets the main FAB icon.
`FloatingActionButton.FabType MainFabType`	Property	Gets or sets the main FAB type.
`FabMenuDirection Direction`	Property	Gets or sets the menu direction.
`float ItemSpacing`	Property	Gets or sets the spacing between menu items.
`SKColor OverlayColor`	Property	Gets or sets the overlay color when the menu is open.
`bool IsOpen`	Property	Gets whether the menu is currently open.
`bool IsAnimating`	Property	Gets whether the menu is currently animating.
`void AddMenuItem(FabMenuItem item)`	Method	Adds a menu item to the FAB menu. The menu item to add.
`void RemoveMenuItem(FabMenuItem item)`	Method	Removes a menu item from the FAB menu. The menu item to remove.
`void ClearMenuItems()`	Method	Clears all menu items.
`void OpenMenu()`	Method	Opens the FAB menu.
`void CloseMenu()`	Method	Closes the FAB menu.
`void ToggleMenu()`	Method	Toggles the FAB menu open/closed state.
`override bool ContainsPoint(SKPoint point)`	Method	Determines whether the specified point is contained within the FAB menu. The point to test. True if the point is contained within the FAB menu.

FabMenuDirection (enum)

Material Design 3.0 FAB menu directions.

FabMenuItem (class)

Represents a menu item in the FAB menu.

FabMenuItemEventArgs (class)

Event arguments for FAB menu item clicks.

FabSize (enum)

Material Design 3.0 FAB sizes.

FabType (enum)

Material Design 3.0 FAB types.

FieldMapping (class)

Represents a field mapping for data transformation.

Member	Kind	Description
`string SourceField`	Property	Gets or sets the source field name or path.
`string TargetField`	Property	Gets or sets the target field name.
`string Transform`	Property	Gets or sets the transformation to apply to the field value.

FileWatchTrigger (class)

File-system trigger: fires when files matching a filter are created, changed, deleted, or renamed under a watched directory. Configuration: Path, Filter (default *.*), IncludeSubdirectories.

Member	Kind	Description
`override string Name`	Property	Gets or sets the name.
`override TriggerType TriggerType`	Property	Gets or sets the trigger type.
`string Path`	Property	Directory to watch.
`string Filter`	Property	File filter (e.g., *.csv).
`bool IncludeSubdirectories`	Property	Whether to watch subdirectories.
`override Task<bool> InitializeAsync(Dictionary<string, object> configuration, CancellationToken cancellationToken = default)`	Method	Gets or sets the initialize async.
`override Task<ValidationResult> ValidateAsync(CancellationToken cancellationToken = default)`	Method	Gets or sets the validate async.
`override Task<bool> StartAsync(CancellationToken cancellationToken = default)`	Method	Gets or sets the start async.
`override Task<bool> StopAsync(CancellationToken cancellationToken = default)`	Method	Gets or sets the stop async.
`override Dictionary<string, object> GetConfigurationSchema()`	Method

FilterCondition (class)

Represents a filter condition for data filtering.

Member	Kind	Description
`string Field`	Property	Gets or sets the field name to filter on.
`string Operator`	Property	Gets or sets the filter operator (equals, contains, etc.).
`object Value`	Property	Gets or sets the value to filter by.

FloatingActionButton (class)

A Material Design 3.0 Floating Action Button (FAB) component.

Member	Kind	Description
`string Icon`	Property	Gets or sets the icon displayed on the FAB (SVG path or Unicode character).
`SKColor BackgroundColor`	Property	Gets or sets the background color of the FAB.
`SKColor IconColor`	Property	Gets or sets the icon color of the FAB.
`FabSize Size`	Property	Gets or sets the size of the FAB.
`FabType Type`	Property	Gets or sets the type of the FAB.
`string ExtendedText`	Property	Gets or sets the extended text for extended FAB.
`FloatingActionButton()`	Method	Initializes a new instance of the FloatingActionButton class.
`FloatingActionButton(string icon)`	Method	Initializes a new instance of the FloatingActionButton class with an icon. The icon to display.
`override bool ContainsPoint(SKPoint point)`	Method	Determines whether the specified point is contained within the FAB. The point to test. True if the point is contained within the FAB.
`new bool HandleMouseDown(SKPoint point, InteractionContext context)`	Method	Public wrapper for mouse down events (used by demos).
`new bool HandleMouseMove(SKPoint point, InteractionContext context)`	Method	Public wrapper for mouse move events (used by demos).

FlowchartDslParser (class)

Parses a compact flowchart DSL into a graph and lays it out top-down. Grammar (one statement per line): node ["(type)"] ["title"] ["->" node ...] [": edge label"] Examples: Start(start) "Start" -> Receive "Receive order" -> Valid(decision) "Valid?" Valid -> Process "Process payment" : yes Valid -> Notify "Notify customer" : no Process -> End(end) "End" Lines starting with # or // are comments. Node names are case-insensitive; a node is created on first mention and reused afterwards.

Member	Kind	Description
`static DslGraph Parse(string text, int maxNodes = 60)`	Method	Parses DSL text into a graph and applies the top-down layout.
`static void Layout(DslGraph graph)`	Method	Assigns ranks (top-down depth) and row/column positions.

FlowLayout (class)

A layout manager that arranges components in a flow, similar to text flow. Components are placed horizontally until there's no more space, then wrap to the next line.

Member	Kind	Description
`float HorizontalSpacing`	Property	Gets or sets the horizontal spacing between components.
`float VerticalSpacing`	Property	Gets or sets the vertical spacing between rows of components.
`void Layout(IEnumerable<SkiaComponent> components, SKRect bounds, float padding = 0)`	Method	Lays out the specified components within the given bounds. The components to layout. The bounds in which to layout the components. The padding around the layout area.

ForceDirectedLayout (class)

Force-directed layout for network graphs. Uses simple spring-electric repulsion/attraction to position nodes.

Member	Kind	Description
`int Iterations`	Property	Gets or sets the iterations.
`float RepulsionStrength`	Property	Gets or sets the repulsion strength.
`float AttractionStrength`	Property	Gets or sets the attraction strength.
`float IdealEdgeLength`	Property	Gets or sets the ideal edge length.
`float Damping`	Property	Gets or sets the damping.
`float CenterX`	Property	Gets or sets the center x.
`float CenterY`	Property	Gets or sets the center y.
`void Arrange(IReadOnlyList<SkiaComponent> components, IReadOnlyList<IConnectionLine> lines)`	Method	Gets or sets the arrange.

FormField (class)

Represents a form field configuration for the DataInputNode.

Member	Kind	Description
`string Name`	Property	Gets or sets the field name.
`string Type`	Property	Gets or sets the field type (text, number, boolean, date, select).
`string Label`	Property	Gets or sets the field label.
`object DefaultValue`	Property	Gets or sets the default value.
`bool Required`	Property	Gets or sets whether the field is required.
`string Placeholder`	Property	Gets or sets the placeholder text.
`List<string> Options`	Property	Gets or sets the options for select fields.

GridAutoLayout (class)

Grid layout for UML class diagrams and similar structured layouts.

Member	Kind	Description
`int Columns`	Property	Gets or sets the columns.
`float HorizontalSpacing`	Property	Gets or sets the horizontal spacing.
`float VerticalSpacing`	Property	Gets or sets the vertical spacing.
`float StartX`	Property	Gets or sets the start x.
`float StartY`	Property	Gets or sets the start y.
`void Arrange(IReadOnlyList<SkiaComponent> components, IReadOnlyList<IConnectionLine> lines)`	Method	Gets or sets the arrange.

GridLayout (class)

A layout manager that arranges components in a grid with a fixed number of columns.

Member	Kind	Description
`int Columns`	Property	Gets or sets the number of columns in the grid.
`float HorizontalSpacing`	Property	Gets or sets the horizontal spacing between components.
`float VerticalSpacing`	Property	Gets or sets the vertical spacing between components.
`GridLayout() { }`	Method	Initializes a new instance of the GridLayout class.
`GridLayout(int columns)`	Method	Initializes a new instance of the GridLayout class with specified columns. The number of columns in the grid.
`void Layout(IEnumerable<SkiaComponent> components, SKRect bounds, float padding = 0)`	Method	Lays out the specified components within the given bounds. The components to layout. The bounds in which to layout the components. The padding around the layout area.

GroupBoxStyle (enum)

Specifies the style of a group box.

HierarchicalLayout (class)

Hierarchical (layered Sugiyama-style) auto-layout for flowcharts and DAG diagrams. Places nodes in layers based on longest path from sources, then minimizes crossings.

Member	Kind	Description
`bool TopToBottom`	Property	Gets or sets the top to bottom.
`float LayerSpacing`	Property	Gets or sets the layer spacing.
`float NodeSpacing`	Property	Gets or sets the node spacing.
`float StartX`	Property	Gets or sets the start x.
`float StartY`	Property	Gets or sets the start y.
`void Arrange(IReadOnlyList<SkiaComponent> components, IReadOnlyList<IConnectionLine> lines)`	Method	Gets or sets the arrange.

HistoryManager (class)

Helper class for managing undo/redo operations in the drawing manager. Callers apply a change first and then record the action with ExecuteAction; the action's Execute/Undo methods are used when replaying history.

Member	Kind	Description
`int MaxHistoryDepth`	Property	Gets or sets the maximum number of undo steps retained. 0 means unlimited.
`bool IsApplyingHistory`	Property	Gets a value indicating whether an undo/redo replay is currently in progress. While replaying, nested history recording is suppressed to protect the stacks.
`bool CanUndo`	Property	Gets a value indicating whether undo is available.
`bool CanRedo`	Property	Gets a value indicating whether redo is available.
`event EventHandler HistoryChanged`	Event	Occurs when the undo/redo state changes.
`HistoryManager(DrawingManager drawingManager)`	Method	Initializes a new instance of the HistoryManager class. The drawing manager that owns this history manager.
`void ExecuteAction(DrawingAction action)`	Method	Records an already-applied action on the undo stack. The action to record.
`void Undo()`	Method	Undoes the last action.
`void Redo()`	Method	Redoes the last undone action.
`void Clear()`	Method	Clears the undo/redo history.
`int UndoCount`	Property	Gets the number of actions that can be undone.
`int RedoCount`	Property	Gets the number of actions that can be redone.

HoverChangedEventArgs (class)

Event args for hover state changes.

Member	Kind	Description
`IDrawableComponent Component`	Property	Gets or sets the component.
`IConnectionLine Line`	Property	Gets or sets the line.
`bool IsHovered`	Property	Gets or sets the is hovered.
`SKPoint Position`	Property	Gets or sets the position.

HttpRequestNode (class)

Automation node that makes HTTP requests as part of workflow automation. Supports GET, POST, PUT, DELETE methods with configurable headers, authentication, and data transformation.

Member	Kind	Description
`string Url`	Property	Gets or sets the URL for the HTTP request.
`string Method`	Property	Gets or sets the HTTP method (GET, POST, PUT, DELETE, etc.).
`Dictionary<string, string> Headers`	Property	Gets or sets the HTTP headers to include in the request.
`string RequestBody`	Property	Gets or sets the request body content.
`string AuthType`	Property	Gets or sets the authentication type (None, Bearer, Basic, ApiKey).
`string AuthToken`	Property	Gets or sets the authentication token or credentials.
`int TimeoutSeconds`	Property	Gets or sets the request timeout in seconds.
`bool FollowRedirects`	Property	Gets or sets whether to follow HTTP redirects automatically.
`string ResponseFormat`	Property	Gets or sets the expected response format for parsing (json, xml, text, binary).
`override string Description`	Property	Gets the description of what this automation node does.
`override NodeType NodeType`	Property	Gets the type of this automation node.
`override Task<bool> InitializeAsync(Dictionary<string, object> configuration, CancellationToken cancellationToken = default)`	Method	Initializes the HTTP request node with the specified configuration. The configuration parameters for the node. Token to cancel the initialization. A task representing the initialization operation.
`override async Task<ValidationResult> ValidateAsync(Model.ExecutionContext inputData, CancellationToken cancellationToken = default)`	Method	Validates the current configuration and input data for this node. The input data to validate. Token to cancel the validation. A task containing the validation result.
`override async Task<NodeResult> ExecuteAsync(Model.ExecutionContext context, CancellationToken cancellationToken = default)`	Method	Executes the HTTP request and returns the response. The execution context containing input data and workflow state. Token to cancel the execution. A task containing the execution result.
`override Dictionary<string, object> GetInputSchema()`	Method	Gets the schema defining the input parameters this node expects. A dictionary describing the input schema.
`override Dictionary<string, object> GetOutputSchema()`	Method	Gets the schema defining the output parameters this node produces. A dictionary describing the output schema.

IAutoLayout (interface)

Interface for automatic diagram layout algorithms. Takes components and connection lines and repositions components.

IAutomationDataSourceProvider (interface)

Host-provided bridge to a real data-source stack (e.g., BeepDataSources / BeepDM). Register an implementation with AutomationDataSourceRegistry and DataSourceAutomationNode will use it instead of simulated data.

IDiagramAssistant (interface)

Contract for diagram assistants (rule-based, local model, or cloud LLM). Implementations must be safe to call synchronously and must not throw for bad input.

IDiagramRule (interface)

Plugable validation rule for a diagram.

IExtensionRegistry (interface)

A source of extension packages. Implemented offline by LocalExtensionRegistry; an HTTP-backed implementation can plug in for a hosted marketplace.

ILayoutManager (interface)

Interface for layout managers that can arrange components within a container.

InstalledExtension (class)

An extension installed into the local install root.

Member	Kind	Description
`string Id`	Property	Gets or sets the id.
`string Name`	Property	Gets or sets the name.
`string Version`	Property	Gets or sets the version.
`string InstallPath`	Property	Gets or sets the install path.
`DateTime InstalledAt`	Property	Gets or sets the installed at.
`bool Enabled`	Property	Gets or sets the enabled.
`override string ToString()`	Method	Gets or sets the to string.

InstallLogEntry (class)

A single line in the package-manager operation log.

Member	Kind	Description
`DateTime Timestamp`	Property	Gets or sets the timestamp.
`string Action`	Property	Gets or sets the action.
`string Detail`	Property	Gets or sets the detail.
`bool Success`	Property	Gets or sets the success.
`override string ToString()`	Method	Gets or sets the to string.

InteractionHelper (class)

Helper class for handling user interactions in the drawing manager.

Member	Kind	Description
`bool IsDragging`	Property	Gets a value indicating whether a component is being dragged.
`bool IsDraggingLine`	Property	Gets a value indicating whether a line is being dragged.
`bool IsSelecting`	Property	Gets a value indicating whether a selection is being made.
`bool IsPanning`	Property	Gets a value indicating whether the canvas is being panned.
`bool IsDrawingLine`	Property	Gets a value indicating whether a line is being drawn.
`SkiaComponent DraggingComponent`	Property	Gets the currently dragged component.
`IConnectionLine DraggingLine`	Property	Gets the currently dragged line.
`SKPoint MousePosition`	Property	Gets the current mouse position.
`SKRect SelectionRect`	Property	Gets the current selection rectangle.
`InteractionHelper(DrawingManager drawingManager)`	Method	Initializes a new instance of the InteractionHelper class. The drawing manager that owns this interaction helper.
`void HandleMouseDown(SKPoint point, SKKeyModifiers modifiers = SKKeyModifiers.None, int mouseButton = 0)`	Method	Handles mouse down events. The point where the mouse down occurred. Keyboard modifiers. Mouse button pressed (0=left, 1=right, 2=middle).
`void HandleMouseUp(SKPoint point, SKKeyModifiers modifiers = SKKeyModifiers.None, int mouseButton = 0)`	Method	Handles mouse up events. The point where the mouse up occurred. Keyboard modifiers. Mouse button released (0=left, 1=right, 2=middle).
`void HandleMouseMove(SKPoint point, SKKeyModifiers modifiers = SKKeyModifiers.None)`	Method	Handles mouse move events. The point where the mouse move occurred. Keyboard modifiers.
`void HandleMouseWheel(SKPoint point, float delta)`	Method	Handles mouse wheel events for zooming. The point where the mouse wheel event occurred. The wheel delta value.

InteractionType (enum)

Types of interactions that can occur in the diagram.

ISkiaExtension (interface)

Entry point for a Beep.Skia extension package. Implementations must have a public parameterless constructor; the SkiaExtensionHost discovers and loads them from assemblies or a plugin directory.

ISkiaExtensionContext (interface)

Registration surface passed to Initialize.

ItemDisplayStyle (enum)

Dropdown item display styles.

JobState (enum)

Lifecycle state of a submitted workflow execution job.

JobStateChangedEventArgs (class)

Raised when a job transitions between states.

Member	Kind	Description
`JobStateChangedEventArgs(ExecutionJob job, JobState oldState, JobState newState)`	Method	Initializes a new instance of the JobStateChangedEventArgs class.
`ExecutionJob Job`	Property	Gets or sets the job.
`JobState OldState`	Property	Gets or sets the old state.
`JobState NewState`	Property	Gets or sets the new state.

KeyModifiers (enum)

Specifies the state of modifier keys on the keyboard.

Label (class)

A Material Design 3.0 text label component with typography support and optional SVG icons.

Member	Kind	Description
`string Text`	Property	Gets or sets the text displayed by the label.
`LabelStyle Style`	Property	Gets or sets the Material Design 3.0 typography style.
`SKTextAlign TextAlign`	Property	Gets or sets the text alignment.
`float FontSize`	Property	Gets or sets the font size (for backward compatibility).
`SKFontStyleWeight FontWeight`	Property	Gets the font weight based on the current typography style.
`new SKColor TextColor`	Property	Gets or sets the text color (for backward compatibility).
`string LeadingIcon`	Property	Gets or sets the leading SVG icon path or URL.
`string TrailingIcon`	Property	Gets or sets the trailing SVG icon path or URL.
`string ErrorMessage`	Property	Gets or sets the error message to display below the label.
`string Title`	Property	Gets or sets the title text to display above the label.
`Label()`	Method	Initializes a new instance of the Label class.
`Label(string text) : this()`	Method	Initializes a new instance of the Label class with specified text.
`Label(string text, LabelStyle style) : this(text)`	Method	Initializes a new instance of the Label class with specified text and style.

LabelStyle (enum)

Material Design 3.0 typography styles for labels.

LineClickEventArgs (class)

Event args for connection line click events.

Member	Kind	Description
`IConnectionLine Line`	Property	Gets or sets the line.
`SKPoint ClickPosition`	Property	Gets or sets the click position.
`MouseButton Button`	Property	Gets or sets the button.
`bool IsDoubleClick`	Property	Gets or sets the is double click.

LineDto (class)

Member	Kind	Description
`Guid StartPointId`	Property	Gets or sets the start point id.
`Guid EndPointId`	Property	Gets or sets the end point id.
`int StartComponentIndex`	Property	Optional component indices used by templates (before GUIDs exist). When both are >= 0, template loading connects these components directly.
`int EndComponentIndex`	Property	Gets or sets the end component index.
`bool ShowStartArrow`	Property	Gets or sets the show start arrow.
`bool ShowEndArrow`	Property	Gets or sets the show end arrow.
`string Label1`	Property	Gets or sets the label1.
`string Label2`	Property	Gets or sets the label2.
`string Label3`	Property	Gets or sets the label3.
`string DataTypeLabel`	Property	Gets or sets the data type label.
`string GuardCondition`	Property	Gets or sets the guard condition.
`string TransitionAction`	Property	Gets or sets the transition action.
`string TriggerEvent`	Property	Gets or sets the trigger event.
`uint LineColor`	Property	Gets or sets the line color.
`int RoutingMode`	Property	Gets or sets the routing mode.
`int FlowDirection`	Property	Gets or sets the flow direction.
`int Label1Placement`	Property	Gets or sets the label1 placement.
`int Label2Placement`	Property	Gets or sets the label2 placement.
`int Label3Placement`	Property	Gets or sets the label3 placement.
`int DataLabelPlacement`	Property	Gets or sets the data label placement.
`float ArrowSize`	Property	Gets or sets the arrow size.
`float[] DashPattern`	Property	Gets or sets the dash pattern.
`bool ShowStatusIndicator`	Property	Gets or sets the show status indicator.
`int Status`	Property	Gets or sets the status.
`uint StatusColor`	Property	Gets or sets the status color.
`bool IsAnimated`	Property	Gets or sets the is animated.
`bool IsDataFlowAnimated`	Property	Gets or sets the is data flow animated.
`float DataFlowSpeed`	Property	Gets or sets the data flow speed.
`float DataFlowParticleSize`	Property	Gets or sets the data flow particle size.
`uint DataFlowColor`	Property	Gets or sets the data flow color.
`int StartMultiplicity`	Property	Gets or sets the start multiplicity.
`int EndMultiplicity`	Property	Gets or sets the end multiplicity.
`string SchemaJson`	Property	Gets or sets the schema json.
`string ExpectedSchemaJson`	Property	Gets or sets the expected schema json.

LineInteractionEventArgs (class)

Event arguments for connection line interaction events.

Member	Kind	Description
`IConnectionLine Line`	Property	Gets the connection line that was interacted with.
`SKPoint CanvasPosition`	Property	Gets the mouse position in canvas coordinates where the interaction occurred.
`SKPoint ScreenPosition`	Property	Gets the mouse position in screen coordinates where the interaction occurred.
`int MouseButton`	Property	Gets the mouse button involved in the interaction (0=left, 1=right, 2=middle).
`SKKeyModifiers Modifiers`	Property	Gets the keyboard modifiers pressed during the interaction.
`bool Handled`	Property	Gets or sets whether this event has been handled and should not propagate further.
`InteractionType InteractionType`	Property	Gets the interaction type (Click, DoubleClick, RightClick, Hover, etc.).
`bool IsArrowClick`	Property	Gets whether an arrow head was clicked (true) or the line itself (false).
`object Tag`	Property	Gets custom data associated with this interaction.
`LineInteractionEventArgs( IConnectionLine line, SKPoint canvasPosition, SKPoint screenPosition, int mouseButton, SKKeyModifiers modifiers, InteractionType interactionType, bool isArrowClick = false)`	Method	Initializes a new instance of the LineInteractionEventArgs class.

List (class)

A Material Design 3.0 List component with support for single-line, two-line, and three-line items.

Member	Kind	Description
`event EventHandler<ListItem> ItemSelected`	Event	Occurs when an item is selected.
`event EventHandler<ListItem> ItemClicked`	Event	Occurs when an item is clicked.
`ObservableCollection<ListItem> Items`	Property	Gets or sets the collection of list items.
`ListItem SelectedItem`	Property	Gets or sets the currently selected item (for single selection mode).
`ListType Type`	Property	Gets or sets the list type (single-line, two-line, or three-line).
`bool ShowDividers`	Property	Gets or sets whether to show dividers between items.
`bool AllowSelection`	Property	Gets or sets whether items can be selected.
`SelectionMode Mode`	Property	Gets or sets the selection mode.
`float ItemHeight`	Property	Gets or sets the height of each list item.
`float DividerThickness`	Property	Gets or sets the thickness of dividers.
`SKColor DividerColor`	Property	Gets or sets the color of dividers.
`float FontSize`	Property	Gets or sets the font size for list items.
`List()`	Method	Initializes a new instance of the List class.
`void AddItem(string primaryText, string secondaryText = null, string tertiaryText = null, string leadingIcon = null, string trailingIcon = null, object tag = null)`	Method	Adds an item to the list.
`void AddItem(ListItem item)`	Method	Adds a ListItem to the list.
`void RemoveItem(ListItem item)`	Method	Removes an item from the list.
`void ClearItems()`	Method	Clears all items from the list.
`void SelectItem(ListItem item)`	Method	Selects an item in the list.

ListBoxItem (class)

Represents an item in a list box.

Member	Kind	Description
`string Text`	Property	Gets or sets the text of the item.
`object Value`	Property	Gets or sets the value associated with the item.
`bool Selected`	Property	Gets or sets whether the item is selected.
`ListBoxItem()`	Method	Initializes a new instance of the ListBoxItem class.
`ListBoxItem(string text)`	Method	Initializes a new instance of the ListBoxItem class with the specified text.
`ListBoxItem(string text, object value)`	Method	Initializes a new instance of the ListBoxItem class with the specified text and value.
`override string ToString()`	Method	Returns a string representation of the item.

ListBoxItemCollection (class)

A collection of list box items.

Member	Kind	Description
`void Add(string text)`	Method	Adds an item with the specified text to the collection.
`void Add(string text, object value)`	Method	Adds an item with the specified text and value to the collection.

ListBoxStyle (enum)

Specifies the style of a list box.

ListItem (class)

Represents an item in a list component

Member	Kind	Description
`string Text`	Property	Gets or sets the item text
`string SubText`	Property	Gets or sets the item sub-text
`string Icon`	Property	Gets or sets the icon name or path
`SKColor TextColor`	Property	Gets or sets the text color
`SKColor SubTextColor`	Property	Gets or sets the sub-text color
`SKColor IconColor`	Property	Gets or sets the icon color
`SKColor BackgroundColor`	Property	Gets or sets the background color
`SKColor SelectedBackgroundColor`	Property	Gets or sets the selected background color
`SKColor HoverBackgroundColor`	Property	Gets or sets the hover background color
`float Height`	Property	Gets or sets the item height
`bool IsVisible`	Property	Gets or sets whether the item is visible
`bool IsEnabled`	Property	Gets or sets whether the item is enabled
`bool IsSelected`	Property	Gets or sets whether the item is selected
`object Tag`	Property	Gets or sets the tag object
`bool IsHovered`	Property	Gets whether the item is currently hovered
`bool IsPressed`	Property	Gets whether the item is currently pressed
`List ParentList`	Property	Gets the parent List
`event EventHandler Click`	Event	Occurs when the item is clicked
`ListItem()`	Method	Initializes a new instance of the ListItem class
`ListItem(string text)`	Method	Initializes a new instance of the ListItem class with text
`ListItem(string text, string subText)`	Method	Initializes a new instance of the ListItem class with text and sub-text
`virtual void PerformClick()`	Method	Raises the Click event

ListItemCollection (class)

A collection of ListItem objects

Member	Kind	Description
`ListItemCollection(List parentList)`	Method	Initializes a new instance of the ListItemCollection class
`void Add(string text)`	Method	Adds a ListItem to the collection
`void Add(string text, string subText)`	Method	Adds a ListItem to the collection with text and sub-text

ListType (enum)

Material Design 3.0 list types.

ListViewStyle (enum)

Specifies the style of a list view.

LoadedExtension (class)

Result of loading one extension.

Member	Kind	Description
`ISkiaExtension Extension`	Property	Gets or sets the extension.
`string Id`	Property	Gets or sets the id.
`string Name`	Property	Gets or sets the name.
`string Version`	Property	Gets or sets the version.
`string Description`	Property	Gets or sets the description.
`List<Type> ComponentTypes`	Property	Gets or sets the component types.
`List<string> Errors`	Property	Gets or sets the errors.
`bool Success`	Property	Gets or sets the success.
`override string ToString()`	Method	Gets or sets the to string.

LocalExtensionRegistry (class)

Offline registry backed by a folder of .beepkg files. Useful for tests, air-gapped installs, and as a local cache in front of a hosted marketplace.

Member	Kind	Description
`LocalExtensionRegistry(string root, bool scanOnCreate = true)`	Method	Initializes a new instance of the LocalExtensionRegistry class.
`string Name`	Property	Gets or sets the name.
`string Root`	Property	Folder containing the .beepkg files.
`IReadOnlyList<ExtensionPackage> Packages`	Property	Packages currently indexed, newest version per id first.
`void Refresh()`	Method	Rescans the registry folder.
`IReadOnlyList<ExtensionPackage> Search(string query = null, string tag = null, int max = 50)`	Method	Gets or sets the search.
`ExtensionPackage GetPackage(string id, string version = null)`	Method	Gets or sets the get package.
`bool TryDownload(ExtensionPackage package, string targetPath, out string error)`	Method	Gets or sets the try download.

ManualTrigger (class)

Manual trigger: fires only when ActivateAsync is called (useful for tests, run buttons, and API-triggered executions).

Member	Kind	Description
`override string Name`	Property	Gets or sets the name.
`override TriggerType TriggerType`	Property	Gets or sets the trigger type.
`override Task<bool> StartAsync(CancellationToken cancellationToken = default)`	Method	Gets or sets the start async.
`override Task<bool> StopAsync(CancellationToken cancellationToken = default)`	Method	Gets or sets the stop async.
`override Dictionary<string, object> GetConfigurationSchema()`	Method

ManualTriggerEventArgs (class)

Event arguments for manual trigger events.

Member	Kind	Description
`DateTime TriggerTime`	Property	Gets or sets the time when the trigger was activated.
`int ExecutionCount`	Property	Gets or sets the execution count.
`Model.ExecutionContext Context`	Property	Gets or sets the execution context.
`Dictionary<string, object> TriggerData`	Property	Gets or sets additional trigger data.
`string TriggerSource`	Property	Gets or sets the source of the trigger (Button, Keyboard, API, etc.).

ManualTriggerNode (class)

Automation node that triggers workflow execution manually through user interaction. Provides interactive buttons, keyboard shortcuts, and programmatic triggering capabilities.

Member	Kind	Description
`ManualTriggerNode()`	Method	Initializes a new instance of the ManualTriggerNode class.
`event EventHandler<ManualTriggerEventArgs> ManuallyTriggered`	Event	Event raised when the manual trigger is activated.
`event EventHandler<TriggerConfirmationEventArgs> ConfirmationRequested`	Event	Event raised when trigger confirmation is requested.
`string TriggerText`	Property	Gets or sets the text displayed on the trigger button.
`string KeyboardShortcut`	Property	Gets or sets the keyboard shortcut for triggering (e.g., "Ctrl+Enter").
`bool RequireConfirmation`	Property	Gets or sets whether confirmation is required before triggering.
`string ConfirmationMessage`	Property	Gets or sets the confirmation message displayed to users.
`bool IsTriggerable`	Property	Gets or sets whether the trigger is currently available for activation.
`int ExecutionCount`	Property	Gets the number of times this trigger has been activated.
`DateTime LastExecution`	Property	Gets the time of the last manual trigger activation.
`Dictionary<string, object> TriggerPayload`	Property	Gets or sets additional payload data to include with trigger execution.
`bool AutoReset`	Property	Gets or sets whether the trigger automatically resets to triggerable state after execution.
`TimeSpan CooldownPeriod`	Property	Gets or sets the cooldown period between trigger activations.
`bool IsInCooldown`	Property	Gets whether the trigger is currently in cooldown period.
`TimeSpan CooldownRemaining`	Property	Gets the time remaining in the cooldown period.
`override string Description`	Property	Gets the description of what this automation node does.
`override NodeType NodeType`	Property	Gets the type of this automation node.
`override Task<bool> InitializeAsync(Dictionary<string, object> configuration, CancellationToken cancellationToken = default)`	Method	Initializes the manual trigger node with the specified configuration. The configuration parameters for the node. Token to cancel the initialization. A task representing the initialization operation.
`override async Task<ValidationResult> ValidateAsync(Model.ExecutionContext inputData, CancellationToken cancellationToken = default)`	Method	Validates the current configuration for this manual trigger node. The input data to validate (not used for trigger nodes). Token to cancel the validation. A task containing the validation result.
`override async Task<NodeResult> ExecuteAsync(Model.ExecutionContext context, CancellationToken cancellationToken = default)`	Method	Executes the manual trigger and returns trigger information. The execution context. Token to cancel the execution. A task containing the execution result.
`override Dictionary<string, object> GetInputSchema()`	Method	Gets the schema defining the input parameters this node expects. Trigger nodes typically don't require input data. A dictionary describing the input schema.
`override Dictionary<string, object> GetOutputSchema()`	Method	Gets the schema defining the output parameters this node produces. A dictionary describing the output schema.
`async Task<bool> TriggerAsync(string source = "Manual", Dictionary<string, object> additionalData = null)`	Method	Manually triggers the workflow execution. The source of the trigger (Button, Keyboard, API, etc.). Additional data to include with the trigger. True if trigger was successful.
`async Task<bool> TriggerFromButtonAsync()`	Method	Triggers the workflow when triggered by button click. True if trigger was successful.
`async Task<bool> TriggerFromKeyboardAsync()`	Method	Triggers the workflow when triggered by keyboard shortcut. True if trigger was successful.
`void Reset()`	Method	Resets the trigger to be available for activation again.
`void SetPayload(Dictionary<string, object> payload)`	Method	Sets the trigger payload data. The payload data to set.
`bool CanTrigger()`	Method	Checks if the trigger can currently be activated. True if the trigger can be activated.

MaterialControl (class)

Base class for Material Design 3.0 controls with SVG support and modern styling.

Member	Kind	Description
`event EventHandler<EventArgs> Clicked`	Event	Occurs when the control is clicked.
`float Elevation`	Property	Gets or sets the elevation of the control (Material Design shadow).
`string SvgIcon`	Property	Gets or sets the SVG source for the control's icon.
`SvgScaleMode SvgScaleMode`	Property	Gets or sets how the SVG should be scaled.
`bool MaintainAspectRatio`	Property	Gets or sets whether to maintain aspect ratio when scaling SVG.
`virtual void InvalidateVisual()`	Method	Invalidates the visual representation of the control.
`void RefreshVisual()`	Method	Public wrapper for InvalidateVisual() to allow access from demo classes.

MaterialDesignColors (class)

Material Design 3.0 Color Tokens - Public static class for accessing Material Design colors

Member	Kind	Description
`static readonly SKColor Primary = new SKColor(0x67, 0x50, 0xA4); // Purple`	Method
`static readonly SKColor OnPrimary = SKColors.White`	Field
`static readonly SKColor PrimaryContainer = new SKColor(0xE9, 0xDD, 0xFF)`	Method
`static readonly SKColor OnPrimaryContainer = new SKColor(0x21, 0x00, 0x51)`	Method
`static readonly SKColor Secondary = new SKColor(0x62, 0x5B, 0x71)`	Method
`static readonly SKColor OnSecondary = SKColors.White`	Field
`static readonly SKColor SecondaryContainer = new SKColor(0xE8, 0xDE, 0xF8)`	Method
`static readonly SKColor OnSecondaryContainer = new SKColor(0x1D, 0x19, 0x23)`	Method
`static readonly SKColor Tertiary = new SKColor(0x7D, 0x52, 0x60)`	Method
`static readonly SKColor OnTertiary = SKColors.White`	Field
`static readonly SKColor TertiaryContainer = new SKColor(0xFF, 0xD8, 0xE4)`	Method
`static readonly SKColor OnTertiaryContainer = new SKColor(0x31, 0x10, 0x1D)`	Method
`static readonly SKColor Error = new SKColor(0xBA, 0x1A, 0x1A)`	Method
`static readonly SKColor OnError = SKColors.White`	Field
`static readonly SKColor ErrorContainer = new SKColor(0xFF, 0xDA, 0xD6)`	Method
`static readonly SKColor OnErrorContainer = new SKColor(0x41, 0x00, 0x0D)`	Method
`static readonly SKColor Surface = new SKColor(0xFF, 0xFB, 0xFE)`	Method
`static readonly SKColor OnSurface = new SKColor(0x1C, 0x1B, 0x1F)`	Method
`static readonly SKColor SurfaceVariant = new SKColor(0xE7, 0xE0, 0xEC)`	Method
`static readonly SKColor OnSurfaceVariant = new SKColor(0x49, 0x45, 0x4F)`	Method
`static readonly SKColor SurfaceContainerHigh = new SKColor(0xF3, 0xED, 0xF4)`	Method
`static readonly SKColor Outline = new SKColor(0x79, 0x75, 0x7E)`	Method
`static readonly SKColor OutlineVariant = new SKColor(0xCA, 0xC4, 0xD0)`	Method

Menu (class)

Material Design menu rendered with absolute coordinates (X,Y).

Member	Kind	Description
`IList<MenuItem> Items`	Property	Gets or sets the items.
`event EventHandler<MenuItem> ItemClicked`	Event	Raised when item clicked changes.
`event EventHandler Opened`	Event	Raised when opened changes.
`event EventHandler Closed`	Event	Raised when closed changes.
`MenuItem SelectedItem`	Property	Gets or sets the selected item.
`float MenuWidth`	Property	Gets or sets the menu width.
`MenuPosition Position`	Property	Gets or sets the position.
`SKPoint AnchorPoint`	Property	Gets or sets the anchor point.
`bool Visible`	Property	Gets or sets the visible.
`Menu() { Visible = false; RecalcSize(); }`	Method	Initializes a new instance of the Menu class.
`void AddItem(MenuItem item) { if (item == null \|\| _items.Contains(item)) return; _items.Add(item); item.ParentMenu = this; RecalcSize(); InvalidateVisual(); }`	Method	Gets or sets the add item.
`void RemoveItem(MenuItem item) { if (item == null) return; if (_items.Remove(item)) { if (_selected == item) _selected = null; item.ParentMenu = null; RecalcSize(); InvalidateVisual(); } }`	Method	Gets or sets the remove item.
`void ClearItems() { foreach (var i in _items) i.ParentMenu = null; _items.Clear(); _selected = null; RecalcSize(); InvalidateVisual(); }`	Method	Gets or sets the clear items.
`void Show(SKPoint anchor) { AnchorPoint = anchor; Visible = true; }`	Method	Gets or sets the show.
`void Hide() { Visible = false; }`	Method	Gets or sets the hide.
`override bool ContainsPoint(SKPoint point)`	Method	Gets or sets the contains point.

MenuBar (class)

A Material Design 3.0 Menu Bar component that displays horizontal menu items.

Member	Kind	Description
`IReadOnlyList<MenuBarItem> Items`	Property	Gets the list of menu bar items.
`MenuBarItem ActiveItem`	Property	Gets or sets the currently active menu bar item.
`SKColor BackgroundColor`	Property	Gets or sets the background color of the menu bar.
`SKColor ItemHoverColor`	Property	Gets or sets the hover color for menu items.
`SKColor ItemActiveColor`	Property	Gets or sets the active color for menu items.
`float ItemHeight`	Property	Gets or sets the height of menu items.
`float ItemSpacing`	Property	Gets or sets the spacing between menu items.
`event EventHandler<MenuBarItemEventArgs> ItemClicked`	Event	Occurs when a menu item is clicked.
`event EventHandler<MenuBarItemEventArgs> ItemActivated`	Event	Occurs when a menu item is activated (submenu shown).
`event EventHandler<MenuBarItemEventArgs> ItemDeactivated`	Event	Occurs when a menu item is deactivated (submenu hidden).
`MenuBar()`	Method	Initializes a new instance of the MenuBar class.
`void AddItem(MenuBarItem item)`	Method	Adds a menu bar item. The menu bar item to add.
`MenuBarItem AddItem(string text, Menu submenu = null)`	Method	Adds a menu bar item with the specified text and submenu. The text for the menu item. The submenu to display when activated.
`void RemoveItem(MenuBarItem item)`	Method	Removes a menu bar item. The menu bar item to remove.
`void ClearItems()`	Method	Clears all menu bar items.
`void ActivateItem(MenuBarItem item)`	Method	Activates the specified menu item. The menu item to activate.
`void DeactivateActiveItem()`	Method	Deactivates the currently active menu item.
`new void HandleMouseDown(SKPoint point, InteractionContext context)`	Method	Public wrapper for mouse down events (used by demos).
`new void HandleMouseMove(SKPoint point, InteractionContext context)`	Method	Public wrapper for mouse move events (used by demos).

MenuBarItem (class)

Represents an item in a menu bar.

Member	Kind	Description
`string Text`	Property	Gets or sets the text of the menu item.
`Menu Submenu`	Property	Gets or sets the submenu associated with this item.
`MenuBar MenuBar`	Property	Gets the menu bar that contains this item.
`bool IsHovered`	Property	Gets or sets whether the item is hovered.
`bool IsActive`	Property	Gets or sets whether the item is active (submenu shown).
`float Width`	Property	Gets the width of the menu item.
`MenuBarItem(string text, Menu submenu = null)`	Method	Initializes a new instance of the MenuBarItem class. The text of the menu item. The submenu to display when activated.
`void Draw(SKCanvas canvas, SKRect bounds)`	Method	Draws the menu bar item. The canvas to draw on. The bounds to draw within.

MenuBarItemEventArgs (class)

Menu bar item event arguments.

MenuButton (class)

A Material Design 3.0 Menu Button component that combines a button with a dropdown menu.

Member	Kind	Description
`string Text`	Property	Gets or sets the text displayed on the button.
`string Icon`	Property	Gets or sets the icon displayed on the button.
`Menu Menu`	Property	Gets or sets the dropdown menu.
`bool IsMenuOpen`	Property	Gets whether the dropdown menu is currently open.
`SKColor ButtonColor`	Property	Gets or sets the button color.
`SKColor HoverColor`	Property	Gets or sets the hover color.
`SKColor PressedColor`	Property	Gets or sets the pressed color.
`float CornerRadius`	Property	Gets or sets the corner radius of the button.
`ButtonVariant Variant`	Property	Gets or sets the button variant.
`event EventHandler ButtonClicked`	Event	Occurs when the button is clicked.
`event EventHandler MenuOpened`	Event	Occurs when the menu is opened.
`event EventHandler MenuClosed`	Event	Occurs when the menu is closed.
`MenuButton()`	Method	Initializes a new instance of the MenuButton class.
`MenuButton(string text) : this()`	Method	Initializes a new instance of the MenuButton class with the specified text. The text to display on the button.
`MenuButton(string text, Menu menu) : this(text)`	Method	Initializes a new instance of the MenuButton class with the specified text and menu. The text to display on the button. The dropdown menu.
`void OpenMenu()`	Method	Opens the dropdown menu.
`void CloseMenu()`	Method	Closes the dropdown menu.
`void ToggleMenu()`	Method	Toggles the dropdown menu open/closed state.
`new bool HandleMouseDown(SKPoint point, InteractionContext context)`	Method	Public wrapper for mouse down events (used by demos).

MenuItem (class)

A Material Design 3.0 Menu Item component.

Member	Kind	Description
`Menu ParentMenu`	Property	Gets or sets the parent menu.
`string Text`	Property	Gets or sets the text displayed in the menu item.
`string Icon`	Property	Gets or sets the icon (Unicode character or SVG path).
`string Shortcut`	Property	Gets or sets the keyboard shortcut text.
`bool IsEnabled`	Property	Gets or sets whether the menu item is enabled.
`bool IsSelected`	Property	Gets or sets whether the menu item is selected.
`bool IsHovered`	Property	Gets or sets whether the menu item is hovered.
`bool ShowSeparator`	Property	Gets or sets whether to show a separator line after this item.
`MenuItemType ItemType`	Property	Gets or sets the menu item type.
`SKColor TextColor`	Property	Gets or sets the text color.
`SKColor IconColor`	Property	Gets or sets the icon color.
`float IconSize`	Property	Gets or sets the icon size.
`object Tag`	Property	Gets or sets additional data associated with the menu item.
`event EventHandler Clicked`	Event	Occurs when the menu item is clicked.
`MenuItem()`	Method	Initializes a new instance of the MenuItem class.
`MenuItem(string text)`	Method	Initializes a new instance of the MenuItem class with text. The text to display.
`MenuItem(string text, string icon)`	Method	Initializes a new instance of the MenuItem class with text and icon. The text to display. The icon to display.
`MenuItem(string text, string icon, string shortcut)`	Method	Initializes a new instance of the MenuItem class with text and shortcut. The text to display. The icon glyph or path. The keyboard shortcut.
`void OnClick()`	Method	Called when the menu item is clicked.
`void Draw(SKCanvas canvas, SKRect bounds, DrawingContext drawingContext)`	Method	Draws the menu item on the specified canvas. The canvas to draw on. The bounds of the menu item. The drawing context.
`static MenuItem Separator()`	Method	Creates a separator menu item. A separator menu item.

MenuItemType (enum)

Material Design 3.0 menu item types.

MenuOrientation (enum)

Specifies the orientation of a menu.

MenuPosition (enum)

MenuStyle (enum)

Specifies the style of a menu.

MindMapDslNode (class)

A parsed mind-map node with radial layout geometry.

Member	Kind	Description
`string Title`	Property	Gets or sets the title.
`int Depth`	Property	Gets or sets the depth.
`List<MindMapDslNode> Children`	Property	Gets or sets the children.
`float X`	Property	Gets or sets the x.
`float Y`	Property	Gets or sets the y.
`float Width`	Property	Gets or sets the width.
`float Height`	Property	Gets or sets the height.
`string TypeKeyword`	Property	Type keyword: central (depth 0), topic (depth 1), subtopic (depth 2+).
`override string ToString()`	Method	Gets or sets the to string.

MindMapDslParser (class)

Parses an indentation-based outline into a mind-map tree and lays it out radially. Tabs count as four spaces. Blank lines are ignored; lines starting with # or // are comments.

Member	Kind	Description
`static MindMapDslNode Parse(string text, out List<string> warnings, int maxNodes = 60)`	Method	Parses an outline and applies the radial layout.
`const int MaxOutlineDepth = 100`	Constant	Maximum outline nesting depth. The radial layout walks the tree recursively, so deeper outlines are flattened onto the deepest allowed level instead of overflowing the stack.
`static MindMapDslNode ParseTree(string text, List<string> warnings = null, int maxNodes = 60)`	Method	Parses the outline without laying it out.
`static void Layout(MindMapDslNode root, List<string> warnings = null)`	Method	Assigns radial positions (root at the center, children on expanding arcs).

MinimapControl (class)

Diagram minimap: a scaled overview of all components and connection lines with a viewport rectangle showing the currently visible world area (from pan/zoom). Intended to be added as a static overlay component.

Member	Kind	Description
`DrawingManager Manager`	Property	Drawing manager providing the diagram content and viewport.
`float MinimapPadding`	Property	Padding inside the minimap frame.
`bool ShowViewport`	Property	Draws the viewport rectangle when true.
`SKColor MinimapBackground`	Property	Gets or sets the minimap background.
`SKColor ComponentFill`	Property	Gets or sets the component fill.
`SKColor ComponentStroke`	Property	Gets or sets the component stroke.
`SKColor ViewportStroke`	Property	Gets or sets the viewport stroke.
`MinimapControl()`	Method	Initializes a new instance of the MinimapControl class.
`SKRect CalculateWorldBounds()`	Method	World-space bounds of the diagram content (minimum 1x1).
`float CalculateScale()`	Method	Scale factor mapping world units to minimap pixels.
`SKPoint MapWorldToMinimap(SKPoint world)`	Method	Maps a world-space point to canvas coordinates inside the minimap.
`SKRect CalculateViewportWorldRect()`	Method	World-space rectangle currently visible, derived from pan/zoom and the bound canvas. Returns an empty rect when no canvas is attached.

MouseButton (enum)

Specifies the mouse button that was pressed.

MoveComponentsAction (class)

Action for moving components.

Member	Kind	Description
`MoveComponentsAction(DrawingManager manager, List<SkiaComponent> components, SKPoint offset)`	Method	Initializes a new instance of the MoveComponentsAction class.
`override void Execute()`	Method	Gets or sets the execute.
`override void Undo()`	Method	Gets or sets the undo.

MoveLineAction (class)

Action for moving a connection line.

Member	Kind	Description
`MoveLineAction(DrawingManager manager, IConnectionLine line, IConnectionPoint oldStartPoint, IConnectionPoint oldEndPoint, IConnectionPoint newStartPoint, IConnectionPoint newEndPoint)`	Method	Initializes a new instance of the MoveLineAction class.
`override void Execute()`	Method	Gets or sets the execute.
`override void Undo()`	Method	Gets or sets the undo.

NavigationBar (class)

A Material Design 3.0 Navigation Bar component for bottom navigation.

Member	Kind	Description
`IReadOnlyList<NavigationBarItem> Items`	Property	Gets the list of navigation bar items.
`NavigationBarItem SelectedItem`	Property	Gets or sets the currently selected navigation bar item.
`SKColor BackgroundColor`	Property	Gets or sets the background color of the navigation bar.
`SKColor ActiveColor`	Property	Gets or sets the active/selected color for navigation items.
`SKColor InactiveColor`	Property	Gets or sets the inactive color for navigation items.
`float ItemHeight`	Property	Gets or sets the height of navigation items.
`float IconSize`	Property	Gets or sets the size of icons in navigation items.
`float LabelFontSize`	Property	Gets or sets the font size for item labels.
`bool ShowLabels`	Property	Gets or sets whether to show labels for navigation items.
`event EventHandler<NavigationBarItemEventArgs> ItemSelected`	Event	Occurs when a navigation item is selected.
`NavigationBar()`	Method	Initializes a new instance of the NavigationBar class.
`void AddItem(NavigationBarItem item)`	Method	Adds a navigation bar item. The navigation bar item to add.
`NavigationBarItem AddItem(string icon, string label, object tag = null)`	Method	Adds a navigation bar item with the specified icon and label. The icon for the navigation item. The label text for the navigation item. Optional tag object for the item.
`void RemoveItem(NavigationBarItem item)`	Method	Removes a navigation bar item. The navigation bar item to remove.
`void ClearItems()`	Method	Clears all navigation bar items.
`void SelectItem(int index)`	Method	Selects the item at the specified index. The index of the item to select.
`new void HandleMouseDown(SKPoint point, InteractionContext context)`	Method	Public wrapper for mouse down events (used by demos).

NavigationBarItem (class)

Represents an item in a navigation bar.

Member	Kind	Description
`string Icon`	Property	Gets or sets the icon for the navigation item.
`string Label`	Property	Gets or sets the label text for the navigation item.
`object Tag`	Property	Gets or sets the tag object associated with this item.
`NavigationBar NavigationBar`	Property	Gets the navigation bar that contains this item.
`bool IsSelected`	Property	Gets or sets whether the item is selected.
`bool HasBadge`	Property	Gets or sets whether the item has a badge.
`string BadgeText`	Property	Gets or sets the badge text.
`NavigationBarItem(string icon, string label, object tag = null)`	Method	Initializes a new instance of the NavigationBarItem class. The icon for the navigation item. The label text for the navigation item. Optional tag object for the item.
`void Draw(SKCanvas canvas, SKRect bounds)`	Method	Draws the navigation bar item. The canvas to draw on. The bounds to draw within.

NavigationBarItemEventArgs (class)

Navigation bar item event arguments.

NavigationDrawer (class)

A Material Design 3.0 Navigation Drawer component that slides in from the edge of the screen.

Member	Kind	Description
`IReadOnlyList<NavigationDrawerBaseItem> Items`	Property	Gets the list of navigation drawer items.
`NavigationDrawerItem SelectedItem`	Property	Gets or sets the currently selected navigation drawer item.
`NavigationDrawerHeader Header`	Property	Gets or sets the header of the navigation drawer.
`SKColor BackgroundColor`	Property	Gets or sets the background color of the navigation drawer.
`SKColor SurfaceTintColor`	Property	Gets or sets the surface tint color of the navigation drawer.
`SKColor SelectedItemColor`	Property	Gets or sets the color for selected navigation items.
`SKColor UnselectedItemColor`	Property	Gets or sets the color for unselected navigation items.
`float ItemHeight`	Property	Gets or sets the height of navigation items.
`float DividerHeight`	Property	Gets or sets the height of dividers.
`float HeaderHeight`	Property	Gets or sets the height of the header.
`bool IsOpen`	Property	Gets or sets whether the navigation drawer is open.
`float DrawerWidth`	Property	Gets or sets the width of the navigation drawer.
`DrawerPosition Position`	Property	Gets or sets the position of the navigation drawer.
`DrawerType DrawerType`	Property	Gets or sets the type of the navigation drawer.
`event EventHandler<NavigationDrawerItemEventArgs> ItemSelected`	Event	Occurs when a navigation item is selected.
`event EventHandler DrawerOpened`	Event	Occurs when the navigation drawer is opened.
`event EventHandler DrawerClosed`	Event	Occurs when the navigation drawer is closed.
`NavigationDrawer()`	Method	Initializes a new instance of the NavigationDrawer class.
`void AddItem(NavigationDrawerBaseItem item)`	Method	Adds a navigation drawer item. The navigation drawer item to add.
`NavigationDrawerItem AddItem(string icon, string label, string badge = null, object tag = null)`	Method	Adds a navigation drawer item with the specified icon, label, and badge. The icon for the navigation item. The label text for the navigation item. The badge text for the navigation item. Optional tag object for the item.
`void AddDivider()`	Method	Adds a divider to the navigation drawer.
`void RemoveItem(NavigationDrawerBaseItem item)`	Method	Removes a navigation drawer item. The navigation drawer item to remove.
`void ClearItems()`	Method	Clears all navigation drawer items.
`void Open()`	Method	Opens the navigation drawer.
`void Close()`	Method	Closes the navigation drawer.
`void Toggle()`	Method	Toggles the navigation drawer open/closed state.
`new void HandleMouseDown(SKPoint point, InteractionContext context)`	Method	Public wrapper for mouse down events (used by demos).

NavigationDrawerBaseItem (class)

Base class for navigation drawer items.

Member	Kind	Description
`abstract void Draw(SKCanvas canvas, SKRect bounds)`	Method	Draws the navigation drawer item. The canvas to draw on. The bounds to draw within.

NavigationDrawerDivider (class)

Represents a divider in a navigation drawer.

Member	Kind	Description
`override void Draw(SKCanvas canvas, SKRect bounds)`	Method	Gets or sets the draw.

NavigationDrawerHeader (class)

Represents the header of a navigation drawer.

Member	Kind	Description
`string Title`	Property	Gets or sets the title text of the header.
`string Subtitle`	Property	Gets or sets the subtitle text of the header.
`string AvatarIcon`	Property	Gets or sets the avatar icon of the header.
`SKColor BackgroundColor`	Property	Gets or sets the background color of the header.
`SKColor TitleColor`	Property	Gets or sets the title text color of the header.
`SKColor SubtitleColor`	Property	Gets or sets the subtitle text color of the header.
`NavigationDrawerHeader()`	Method	Initializes a new instance of the NavigationDrawerHeader class.
`NavigationDrawerHeader(string title, string subtitle = null, string avatarIcon = null)`	Method	Initializes a new instance of the NavigationDrawerHeader class. The title text. The subtitle text. The avatar icon.
`void Draw(SKCanvas canvas, SKRect bounds)`	Method	Draws the navigation drawer header. The canvas to draw on. The bounds to draw within.

NavigationDrawerItem (class)

Represents a navigation item in a navigation drawer.

Member	Kind	Description
`string Icon`	Property	Gets or sets the icon of the navigation item.
`string Label`	Property	Gets or sets the label text of the navigation item.
`string Badge`	Property	Gets or sets the badge text of the navigation item.
`object Tag`	Property	Gets or sets the tag object associated with this item.
`NavigationDrawer NavigationDrawer`	Property	Gets the navigation drawer that contains this item.
`bool IsSelected`	Property	Gets or sets whether the item is selected.
`bool IsHovered`	Property	Gets or sets whether the item is hovered.
`NavigationDrawerItem(string icon, string label, string badge = null, object tag = null)`	Method	Initializes a new instance of the NavigationDrawerItem class. The icon for the navigation item. The label text for the navigation item. The badge text for the navigation item. Optional tag object for the item.
`override void Draw(SKCanvas canvas, SKRect bounds)`	Method	Draws the navigation drawer item. The canvas to draw on. The bounds to draw within.

NavigationDrawerItemEventArgs (class)

Navigation drawer item event arguments.

NavigationItem (class)

Represents an item in a navigation component

Member	Kind	Description
`string Text`	Property	Gets or sets the item text
`string Icon`	Property	Gets or sets the icon name or path
`SKColor TextColor`	Property	Gets or sets the text color
`SKColor IconColor`	Property	Gets or sets the icon color
`SKColor BackgroundColor`	Property	Gets or sets the background color
`SKColor SelectedBackgroundColor`	Property	Gets or sets the selected background color
`SKColor HoverBackgroundColor`	Property	Gets or sets the hover background color
`float Height`	Property	Gets or sets the item height
`bool IsVisible`	Property	Gets or sets whether the item is visible
`bool IsEnabled`	Property	Gets or sets whether the item is enabled
`bool IsSelected`	Property	Gets or sets whether the item is selected
`object Tag`	Property	Gets or sets the tag object
`bool IsHovered`	Property	Gets whether the item is currently hovered
`bool IsPressed`	Property	Gets whether the item is currently pressed
`NavigationBar ParentNavigationBar`	Property	Gets the parent NavigationBar
`event EventHandler Click`	Event	Occurs when the item is clicked
`NavigationItem()`	Method	Initializes a new instance of the NavigationItem class
`NavigationItem(string text)`	Method	Initializes a new instance of the NavigationItem class with text
`NavigationItem(string text, string icon)`	Method	Initializes a new instance of the NavigationItem class with text and icon
`virtual void PerformClick()`	Method	Raises the Click event

NavigationItemCollection (class)

A collection of NavigationItem objects

Member	Kind	Description
`NavigationItemCollection(NavigationBar parentNavigationBar)`	Method	Initializes a new instance of the NavigationItemCollection class
`void Add(string text)`	Method	Adds a NavigationItem to the collection
`void Add(string text, string icon)`	Method	Adds a NavigationItem to the collection with text and icon

NavigationOrientation (enum)

Specifies the orientation of a navigation bar.

NavigationStyle (enum)

Specifies the style of a navigation bar.

NodeAddedEventArgs (class)

Event arguments for node added events.

Member	Kind	Description
`AutomationNode Node`	Property	Gets or sets the node.

NodePropertiesCancelledEventArgs (class)

Event arguments for node properties cancelled event.

Member	Kind	Description
`AutomationNode Node`	Property	Gets the node whose property editing was cancelled.

NodePropertiesSavedEventArgs (class)

Event arguments for node properties saved event.

Member	Kind	Description
`AutomationNode Node`	Property	Gets the node whose properties were saved.

NodePropertyEditor (class)

Visual property editor for automation nodes, similar to n8n/Make.com node configuration panels. Provides a comprehensive interface for editing node properties, data input, and configuration.

Member	Kind	Description
`override bool ShowInPalette`	Property	Gets or sets the show in palette.
`event EventHandler<NodePropertiesSavedEventArgs> PropertiesSaved`	Event	Event raised when properties are saved.
`event EventHandler<NodePropertiesCancelledEventArgs> PropertiesCancelled`	Event	Event raised when editing is cancelled.
`AutomationNode SelectedNode`	Property	Gets or sets the currently selected node for editing.
`bool IsDirty`	Property	Gets whether the current properties have unsaved changes.
`NodePropertyEditor()`	Method	Initializes a new instance of the NodePropertyEditor class.

NodeRemovedEventArgs (class)

Event arguments for node removed events.

Member	Kind	Description
`AutomationNode Node`	Property	Gets or sets the node.

NodeSelectedEventArgs (class)

Event arguments for node selection events.

Member	Kind	Description
`AutomationNode Node`	Property	Gets or sets the node.

Notification (class)

A notification component for displaying messages.

Member	Kind	Description
`string Text`	Property	Gets or sets the notification text.
`NotificationType Type`	Property	Gets or sets the notification type.
`NotificationPosition Position`	Property	Gets or sets the notification position.
`NotificationStyle Style`	Property	Gets or sets the notification style.
`bool AutoClose`	Property	Gets or sets whether the notification should auto-close.
`int Duration`	Property	Gets or sets the duration in milliseconds before auto-closing.
`Notification()`	Method	Initializes a new instance of the Notification class.
`void Show()`	Method	Shows the notification.
`void Hide()`	Method	Hides the notification.

NotificationPosition (enum)

Specifies the position of a notification.

NotificationStyle (enum)

Specifies the style of a notification.

NotificationType (enum)

Specifies the type of a notification.

NumericUpDownStyle (enum)

Specifies the style of a numeric up-down control.

Orientation (enum)

Specifies the orientation of a stack layout.

OrphanNodeRule (class)

Detects nodes that have no connections (orphan nodes).

Member	Kind	Description
`string Name`	Property	Gets or sets the name.
`string Description`	Property	Gets or sets the description.
`IEnumerable<DiagramIssue> Validate(IReadOnlyList<SkiaComponent> components, IReadOnlyList<IConnectionLine> lines)`	Method	Gets or sets the validate.

OverlappingComponentsRule (class)

Detects components whose bounding rectangles overlap significantly.

Member	Kind	Description
`string Name`	Property	Gets or sets the name.
`string Description`	Property	Gets or sets the description.
`IEnumerable<DiagramIssue> Validate(IReadOnlyList<SkiaComponent> components, IReadOnlyList<IConnectionLine> lines)`	Method	Gets or sets the validate.

Palette (class)

Member	Kind	Description
`List<PaletteItem> Items`	Property	Gets or sets the items.
`List<PaletteCategory> Categories`	Property	Gets or sets the categories.
`Palette()`	Method	Initializes a new instance of the Palette class.
`bool AutoHeight`	Property	Gets or sets the auto height.
`bool AutoWidth`	Property	Gets or sets the auto width.
`float? MaxHeight`	Property	Gets or sets the max height.
`void RefreshLayout()`	Method	Gets or sets the refresh layout.
`string SearchText`	Property	Filters visible palette items by name or category (case-insensitive substring). Empty clears the filter and shows all items.
`void ApplyFilter(string query)`	Method	Applies a search filter (alias for SearchText).
`int VisibleItemCount`	Property	Gets the number of items currently visible after filtering.
`void AddItem(PaletteItem item)`	Method	Gets or sets the add item.
`bool RemoveItem(PaletteItem item)`	Method	Gets or sets the remove item.
`override bool HandleMouseDown(SKPoint point, InteractionContext context)`	Method	Gets or sets the handle mouse down.
`override bool ContainsPoint(SKPoint point)`	Method	Gets or sets the contains point.
`override bool HandleMouseMove(SKPoint point, InteractionContext context)`	Method	Gets or sets the handle mouse move.
`override bool HandleMouseUp(SKPoint point, InteractionContext context)`	Method	Gets or sets the handle mouse up.
`void ScrollBy(float deltaPixels)`	Method	Gets or sets the scroll by.

PaletteCategory (class)

Member	Kind	Description
`string Name`	Property	Gets or sets the name.
`bool IsCollapsed`	Property	Gets or sets the is collapsed.
`List<PaletteItem> Items`	Property	Gets or sets the items.

PaletteItem (class)

Member	Kind	Description
`string Name`	Property	Gets or sets the name.
`string ComponentType`	Property	Gets or sets the component type.
`string Category`	Property	Gets or sets the category.
`ERDMultiplicity? StartMultiplicity`	Property	Gets or sets the start multiplicity.
`ERDMultiplicity? EndMultiplicity`	Property	Gets or sets the end multiplicity.

Panel (class)

A Material Design 3.0 surface container component that can hold other components.

Member	Kind	Description
`PanelVariant Variant`	Property	Gets or sets the panel variant (Material Design 3.0).
`float CornerRadius`	Property	Gets or sets the corner radius of the panel.
`SKColor BackgroundColor`	Property	Gets or sets the background color of the panel (for backward compatibility).
`SKColor BorderColor`	Property	Gets or sets the border color of the panel (for backward compatibility).
`float BorderWidth`	Property	Gets or sets the border width of the panel (for backward compatibility).
`string Title`	Property	Gets or sets the title text displayed above the panel.
`Panel()`	Method	Initializes a new instance of the Panel class.
`Panel(float width, float height) : this()`	Method	Initializes a new instance of the Panel class with specified dimensions.
`void AddChild(SkiaComponent child, float x, float y)`	Method	Adds a child component to this panel.

PanelStyle (enum)

Specifies the style of a panel.

PanelVariant (enum)

Material Design 3.0 panel variants.

PasteComponentsAction (class)

Action for pasting components from the clipboard.

Member	Kind	Description
`PasteComponentsAction(DrawingManager manager, List<SkiaComponent> components, List<IConnectionLine> lines = null)`	Method	Initializes a new instance of the PasteComponentsAction class.
`override void Execute()`	Method	Gets or sets the execute.
`override void Undo()`	Method	Gets or sets the undo.

PresenceEntry (class)

Live presence for a user on a document.

Member	Kind	Description
`string DocumentId`	Property	Gets or sets the document id.
`string UserId`	Property	Gets or sets the user id.
`DateTime LastSeen`	Property	Gets or sets the last seen.
`string Activity`	Property	Gets or sets the activity.

ProgressBar (class)

A Material Design 3.0 progress bar component.

Member	Kind	Description
`float Progress`	Property	Gets or sets the progress value (0.0 to 1.0).
`bool IsIndeterminate`	Property	Gets or sets whether the progress bar is in indeterminate state.
`ProgressBarVariant Variant`	Property	Gets or sets the progress bar variant.
`float StrokeWidth`	Property	Gets or sets the stroke width for the progress bar.
`SKColor ProgressColor`	Property	Gets or sets the progress color.
`SKColor TrackColor`	Property	Gets or sets the track color.
`ProgressBar()`	Method	Initializes a new instance of the ProgressBar class.
`ProgressBar(float width, float height) : this()`	Method	Initializes a new instance of the ProgressBar class with specified dimensions.
`void SetProgressPercent(float percent)`	Method	Sets the progress as a percentage (0-100).

ProgressBarStyle (enum)

Specifies the style of a progress bar.

ProgressBarVariant (enum)

Material Design 3.0 progress bar variants.

PropertyEditorKey (enum)

RadialLayout (class)

Radial auto-layout for MindMap diagrams. Children radiate outward from a central node at configurable angles and radius.

Member	Kind	Description
`float MinRadius`	Property	Gets or sets the min radius.
`float RadiusIncrement`	Property	Gets or sets the radius increment.
`float StartAngle`	Property	Gets or sets the start angle.
`float SweepAngle`	Property	Gets or sets the sweep angle.
`void Arrange(IReadOnlyList<SkiaComponent> components, IReadOnlyList<IConnectionLine> lines)`	Method	Gets or sets the arrange.

RadioButtonSize (enum)

Specifies the size of a radio button.

RadioButtonStyle (enum)

Specifies the style of a radio button.

RadioGroup (class)

A group of radio button controls where only one can be selected at a time.

Member	Kind	Description
`RadioGroupItemCollection Items`	Property	Gets the collection of items in the radio group.
`RadioGroupStyle Style`	Property	Gets or sets the style of the radio group.
`Orientation Orientation`	Property	Gets or sets the orientation of the radio group.
`BorderStyle BorderStyle`	Property	Gets or sets the border style of the radio group.
`int ItemHeight`	Property	Gets or sets the height of each item.
`int Spacing`	Property	Gets or sets the spacing between items.
`RadioGroupItem SelectedItem`	Property	Gets or sets the selected item.
`RadioGroup()`	Method	Initializes a new instance of the RadioGroup class.

RadioGroupItem (class)

Represents an item in a radio group.

Member	Kind	Description
`string Text`	Property	Gets or sets the text of the item.
`bool Checked`	Property	Gets or sets whether the item is checked.
`object Tag`	Property	Gets or sets the tag associated with the item.
`RadioGroupItem()`	Method	Initializes a new instance of the RadioGroupItem class.
`RadioGroupItem(string text)`	Method	Initializes a new instance of the RadioGroupItem class with the specified text.
`RadioGroupItem(string text, bool isChecked)`	Method	Initializes a new instance of the RadioGroupItem class with the specified text and checked state.

RadioGroupItemCollection (class)

A collection of radio button items.

RadioGroupStyle (enum)

Specifies the style of a radio group.

RemoveComponentAction (class)

Action for removing a component.

Member	Kind	Description
`RemoveComponentAction(DrawingManager manager, SkiaComponent component, List<IConnectionLine> lines)`	Method	Initializes a new instance of the RemoveComponentAction class.
`override void Execute()`	Method	Gets or sets the execute.
`override void Undo()`	Method	Gets or sets the undo.

RenderingHelper (class)

Helper class for rendering operations in the drawing manager.

Member	Kind	Description
`RenderingHelper(DrawingManager drawingManager)`	Method	Initializes a new instance of the RenderingHelper class. The drawing manager that owns this rendering helper.
`void DrawGrid(SKCanvas canvas)`	Method	Draws the grid on the canvas. The canvas to draw on.
`void DrawSelectionRectangle(SKCanvas canvas, SKRect selectionRect)`	Method	Draws the selection rectangle. The canvas to draw on. The selection rectangle to draw.
`void DrawSelectionHandles(SKCanvas canvas)`	Method	Draws selection handles for selected components. The canvas to draw on.
`void DrawAll(SKCanvas canvas)`	Method	Draws all components and connection lines on the canvas. The canvas to draw on.
`void DrawForExport(SKCanvas canvas)`	Method	Draws the diagram for export: no pan/zoom transform, no grid, no selection adorners, and no static screen-space overlays (palette, property editor). The canvas to draw on.
`string GetResizeHandleAt(SkiaComponent component, SKPoint point)`	Method	Gets the resize handle at the specified point on a component. The component. The point to test. The handle identifier, or null if no handle is at the point.
`string GetArrowAt(IConnectionLine line, SKPoint point)`	Method	Gets the arrow type ("start" or "end") at the specified point on a line. The connection line. The point to test. "start", "end", or null if no arrow is at the point.
`bool LineContainsPoint(IConnectionLine line, SKPoint point)`	Method	Zoom-aware line hit-testing supporting straight, orthogonal, and curved routing.

RuleBasedDiagramAssistant (class)

Offline, deterministic diagram assistant. Understands the flowchart DSL (see FlowchartDslParser) and indentation-based mind-map outlines (see MindMapDslParser), lays the result out, and produces a DiagramDto ready for DrawingManager.LoadFromDto.

Member	Kind	Description
`string Name`	Property	Gets or sets the name.
`DiagramSuggestion Generate(DiagramRequest request)`	Method	Gets or sets the generate.

ScheduleTrigger (class)

Scheduled trigger: fires repeatedly on a fixed interval (Configuration["IntervalSeconds"] or the Interval property).

Member	Kind	Description
`override string Name`	Property	Gets or sets the name.
`override TriggerType TriggerType`	Property	Gets or sets the trigger type.
`TimeSpan Interval`	Property	Interval between activations.
`override Task<bool> InitializeAsync(Dictionary<string, object> configuration, CancellationToken cancellationToken = default)`	Method	Gets or sets the initialize async.
`override Task<ValidationResult> ValidateAsync(CancellationToken cancellationToken = default)`	Method	Gets or sets the validate async.
`override Task<bool> StartAsync(CancellationToken cancellationToken = default)`	Method	Gets or sets the start async.
`override async Task<bool> StopAsync(CancellationToken cancellationToken = default)`	Method	Gets or sets the stop async.
`override Dictionary<string, object> GetConfigurationSchema()`	Method

ScrollBarOrientation (enum)

Specifies the orientation of a scroll bar.

ScrollBarStyle (enum)

Specifies the style of a scroll bar.

Search (class)

A Material Design 3.0 Search component that provides search functionality with expandable search view.

Member	Kind	Description
`string PlaceholderText`	Property	Gets or sets the placeholder text displayed when the search field is empty.
`string Text`	Property	Gets or sets the current search text.
`bool IsActive`	Property	Gets or sets whether the search is in active (expanded) state.
`bool IsFocused`	Property	Gets or sets whether the search field is focused.
`IReadOnlyList<SearchSuggestion> Suggestions`	Property	Gets the list of search suggestions.
`float SearchBarHeight`	Property	Gets or sets the height of the search bar when inactive.
`float SearchViewHeight`	Property	Gets or sets the height of the search view when active.
`event EventHandler TextChanged`	Event	Occurs when the search text changes.
`event EventHandler ActiveStateChanged`	Event	Occurs when the active state changes.
`event EventHandler<SearchEventArgs> SearchPerformed`	Event	Occurs when a search is performed.
`event EventHandler<SearchSuggestionEventArgs> SuggestionSelected`	Event	Occurs when a suggestion is selected.
`Search()`	Method	Initializes a new instance of the Search class.
`void AddSuggestion(SearchSuggestion suggestion)`	Method	Adds a search suggestion. The search suggestion to add.
`void AddSuggestion(string text, string icon = null, object tag = null)`	Method	Adds a search suggestion with the specified text. The suggestion text. Optional icon for the suggestion. Optional tag object.
`void ClearSuggestions()`	Method	Clears all search suggestions.
`void PerformSearch()`	Method	Performs a search with the current text.
`void ClearText()`	Method	Clears the search text.

SearchEventArgs (class)

Provides data for the SearchPerformed event.

Member	Kind	Description
`string Query`	Property	Gets the search query.
`SearchEventArgs(string query)`	Method	Initializes a new instance of the SearchEventArgs class. The search query.

SearchSuggestion (class)

Represents a search suggestion item.

Member	Kind	Description
`string Text`	Property	Gets the text of the suggestion.
`string Icon`	Property	Gets the icon of the suggestion.
`object Tag`	Property	Gets the tag object associated with the suggestion.
`SearchSuggestion(string text, string icon = null, object tag = null)`	Method	Initializes a new instance of the SearchSuggestion class. The suggestion text. The suggestion icon. The tag object.

SearchSuggestionEventArgs (class)

Provides data for the SuggestionSelected event.

Member	Kind	Description
`SearchSuggestion Suggestion`	Property	Gets the selected suggestion.
`SearchSuggestionEventArgs(SearchSuggestion suggestion)`	Method	Initializes a new instance of the SearchSuggestionEventArgs class. The selected suggestion.

SegmentedButtonItem (class)

Represents a single segment in the segmented buttons control.

SegmentedButtons (class)

A Material Design 3.0 Segmented Buttons component that allows users to select one or more options from a set.

Member	Kind	Description
`SegmentedButtonSelectionMode SelectionMode`	Property	Gets or sets the selection mode for the segmented buttons.
`SKColor BackgroundColor`	Property	Gets or sets the background color of the segmented buttons container.
`SKColor SelectedBackgroundColor`	Property	Gets or sets the background color for selected segments.
`SKColor DividerColor`	Property	Gets or sets the color of the dividers between segments.
`SKColor SelectedTextColor`	Property	Gets or sets the text color for selected segments.
`SKColor UnselectedTextColor`	Property	Gets or sets the text color for unselected segments.
`float CornerRadius`	Property	Gets or sets the corner radius of the segmented buttons container.
`float DividerWidth`	Property	Gets or sets the width of the dividers between segments.
`float SegmentHeight`	Property	Gets or sets the height of each segment.
`bool ShowDividers`	Property	Gets or sets whether to show dividers between segments.
`IReadOnlyList<SegmentedButtonItem> Items`	Property	Gets the collection of segments in the segmented buttons control.
`IEnumerable<int> SelectedIndices`	Property	Gets the indices of currently selected segments.
`event EventHandler<SelectionChangedEventArgs> SelectionChanged`	Event	Occurs when the selection changes.
`SegmentedButtons()`	Method	Initializes a new instance of the SegmentedButtons class.
`SegmentedButtonItem AddSegment(string text, string icon = null)`	Method	Adds a new segment to the segmented buttons control. The text to display on the segment. The icon for the segment (optional). The created SegmentedButtonItem.
`bool RemoveSegment(SegmentedButtonItem item)`	Method	Removes a segment from the segmented buttons control. The segment to remove. True if the segment was removed successfully.
`bool RemoveSegmentAt(int index)`	Method	Removes a segment at the specified index. The index of the segment to remove. True if the segment was removed successfully.
`void ClearSegments()`	Method	Clears all segments from the segmented buttons control.
`void SelectSegment(int index)`	Method	Selects a segment at the specified index. The index of the segment to select.
`void DeselectSegment(int index)`	Method	Deselects a segment at the specified index. The index of the segment to deselect.
`void ToggleSegment(int index)`	Method	Toggles the selection state of a segment at the specified index. The index of the segment to toggle.
`static SegmentedButtons Create(params string[] segments)`	Method	Creates a new SegmentedButtons instance with the specified segments. The text for each segment. A new SegmentedButtons instance.
`static SegmentedButtons CreateSingleSelect(params string[] segments)`	Method	Creates a new SegmentedButtons instance with single selection mode. The text for each segment. A new SegmentedButtons instance.
`static SegmentedButtons CreateMultiSelect(params string[] segments)`	Method	Creates a new SegmentedButtons instance with multiple selection mode. The text for each segment. A new SegmentedButtons instance.

SegmentedButtonSelectionMode (enum)

Material Design 3.0 segmented button selection modes.

SelectionChangedEventArgs (class)

Event arguments for selection changes.

SelectionManager (class)

Helper class for managing component selection in the drawing manager.

Member	Kind	Description
`event EventHandler SelectionChanged`	Event	Occurs when the selection changes.
`SelectionManager(DrawingManager drawingManager)`	Method	Initializes a new instance of the SelectionManager class. The drawing manager that owns this selection manager.
`void SelectComponent(SkiaComponent component, bool addToSelection = false)`	Method	Selects a component. The component to select. Whether to add to existing selection.
`void ClearSelection()`	Method	Clears the current selection.
`void SelectComponentsInRect(SKRect selectionRect, IEnumerable<SkiaComponent> components, bool addToSelection = false)`	Method	Selects all components within the specified rectangle. The selection rectangle. The components to test against. Whether to add to existing selection.
`void RemoveFromSelection(SkiaComponent component)`	Method	Removes a component from the selection. The component to remove.
`void SelectLine(IConnectionLine line, bool addToSelection = false)`	Method	Selects a connection line.
`void RemoveFromSelection(IConnectionLine line)`	Method	Removes a connection line from the selection.
`void SelectConnectionPoint(IConnectionPoint point, bool addToSelection = false)`	Method	Selects a connection point.
`void RemoveFromSelection(IConnectionPoint point)`	Method	Removes a connection point from the selection.
`bool IsSelected(SkiaComponent component)`	Method	Gets a value indicating whether a component is selected. The component to test. true if the component is selected; otherwise, false.
`bool IsSelected(IConnectionLine line)`	Method	Checks if a line is currently selected.
`bool IsSelected(IConnectionPoint point)`	Method	Checks if a connection point is currently selected.
`void AddToSelection(SkiaComponent component)`	Method	Adds a component to the current selection without clearing existing selection. The component to add.
`void SelectAll()`	Method	Selects all non-static components in the diagram.
`SkiaComponent SelectNext(bool forward = true)`	Method	Moves selection to the next (or previous) component in reading order (top-to-bottom, then left-to-right), wrapping around. Returns the newly selected component.
`SKRect GetSelectionBounds()`	Method	Gets the bounds of all selected components combined. The combined bounds rectangle.

SelectionMode (enum)

Selection modes for the list.

SemanticVersion (class)

Minimal semantic version (major.minor.patch with optional prerelease/build), used for extension and host version checks.

Member	Kind	Description
`SemanticVersion(int major, int minor = 0, int patch = 0, string prerelease = null)`	Method	Initializes a new instance of the SemanticVersion class.
`int Major`	Property	Gets or sets the major.
`int Minor`	Property	Gets or sets the minor.
`int Patch`	Property	Gets or sets the patch.
`string Prerelease`	Property	Gets or sets the prerelease.
`bool IsPrerelease`	Property	Gets or sets the is prerelease.
`static bool TryParse(string text, out SemanticVersion version)`	Method	Gets or sets the try parse.
`static SemanticVersion Parse(string text)`	Method	Gets or sets the parse.
`int CompareTo(SemanticVersion other)`	Method	Gets or sets the compare to.
`bool Equals(SemanticVersion other)`	Method	Gets or sets the equals.
`override bool Equals(object obj)`	Method	Gets or sets the equals.
`override int GetHashCode()`	Method	Gets or sets the get hash code.
`override string ToString()`	Method	Gets or sets the to string.
`static bool operator >(SemanticVersion left, SemanticVersion right)`	Method
`static bool operator <(SemanticVersion left, SemanticVersion right)`	Method
`static bool operator >=(SemanticVersion left, SemanticVersion right)`	Method
`static bool operator <=(SemanticVersion left, SemanticVersion right)`	Method

SkiaComponent (class)

Base class for all Skia components in the framework. Provides common functionality for positioning, sizing, rendering, and interaction.

Member	Kind	Description
`float X`	Property	Gets or sets the X coordinate of this component's position.
`float Y`	Property	Gets or sets the Y coordinate of this component's position.
`float Width`	Property	Gets or sets the width of this component.
`float Height`	Property	Gets or sets the height of this component.
`string Name`	Property	Gets or sets the name or identifier of this component.
`object Tag`	Property	Gets or sets custom data associated with this component.
`virtual Dictionary<string, object> GetProperties(bool includeCommon = true, bool includeNodeProperties = true)`	Method	Returns a flat dictionary of this component's properties for editor/serialization use. Includes common visual properties and flattens NodeProperties (key -> current value). Include common component properties (X, Y, Width, Height, Name, etc.). Include NodeProperties entries as simple key/value pairs.
`virtual void SetPropperties(IDictionary<string, object> properties, bool updateNodeProperties = true, bool applyToPublicSetters = true)`	Method	Applies a set of properties to this component. Keys match property names (case-insensitive) and/or NodeProperties keys. Unknown keys are ignored. Safe type conversion is attempted for common types (numeric, bool, enum, SKColor, TimeSpan). Dictionary of properties to apply. When true, matching NodeProperties entries are updated with converted values. When true, attempts to set matching public properties on this component via reflection.
`void SetProperties(IDictionary<string, object> properties, bool updateNodeProperties = true, bool applyToPublicSetters = true)`	Method	Convenience alias with corrected spelling.
`bool IsVisible`	Property	Gets or sets a value indicating whether this component is visible.
`bool IsEnabled`	Property	Gets or sets a value indicating whether this component is enabled for interaction.
`bool IsStatic`	Property	When true, this component is static (non-movable) by user interactions. Framework drag operations should respect this and not move it. Default is false.
`bool IsSelected`	Property	Gets or sets a value indicating whether this component is selected.
`float Opacity`	Property	Gets or sets the opacity of this component (0.0 to 1.0).
`ComponentState State`	Property	Gets the current state of this component.
`ComponentPriority Priority`	Property	Gets or sets the rendering priority of this component.
`SKRect Bounds`	Property	Gets the bounding rectangle of this component.
`SkiaComponent Parent`	Property	Gets the parent component if this component is part of a hierarchy.
`List<SkiaComponent> Children`	Property	Gets the child components of this component.
`string DisplayText`	Property	Gets or sets the text to display on this component.
`TextPosition TextPosition`	Property	Gets or sets the position where text should be displayed relative to the component.
`float TextFontSize`	Property	Gets or sets the font size for the display text.
`SKColor TextColor`	Property	Gets or sets the color of the display text.
`bool ShowDisplayText`	Property	Gets or sets whether to show the display text.
`event EventHandler<SKRectEventArgs> BoundsChanged`	Event	Occurs when the component's bounds change.
`event EventHandler VisibilityChanged`	Event	Occurs when the component's visibility changes.
`event EventHandler EnabledChanged`	Event	Occurs when the component's enabled state changes.
`event EventHandler OpacityChanged`	Event	Occurs when the component's opacity changes.
`event EventHandler<ComponentStateChangedEventArgs> StateChanged`	Event	Occurs when the component's state changes.
`virtual void Update(DrawingContext context)`	Method	Updates the component's layout and internal state. The drawing context.
`virtual void Draw(SKCanvas canvas, DrawingContext context)`	Method	Draws this component on the specified Skia canvas. The SkiaSharp canvas to draw on. The drawing context containing additional information.
`virtual bool ContainsPoint(SKPoint point)`	Method	Determines whether the specified point is contained within this component. The point to test. true if the point is contained within this component; otherwise, false.
`virtual bool HandleMouseDown(SKPoint point, InteractionContext context)`	Method	Handles mouse down events for this component. The mouse position. The interaction context. true if the event was handled; otherwise, false.
`virtual bool HandleMouseMove(SKPoint point, InteractionContext context)`	Method	Handles mouse move events for this component. The mouse position. The interaction context. true if the event was handled; otherwise, false.
`virtual bool HandleMouseUp(SKPoint point, InteractionContext context)`	Method	Handles mouse up events for this component. The mouse position. The interaction context. true if the event was handled; otherwise, false.
`virtual void AddChild(SkiaComponent child)`	Method	Adds a child component to this component. The child component to add.
`virtual void RemoveChild(SkiaComponent child)`	Method	Removes a child component from this component. The child component to remove.
`void Draw(SKCanvas canvas)`	Method	Draws this component on the specified Skia canvas with a default drawing context. The SkiaSharp canvas to draw on.
`virtual void Move(SKPoint position)`	Method	Moves this component to the specified position. The new position.
`virtual void Move(float x, float y)`	Method	Moves this component to the specified position. The new X coordinate. The new Y coordinate.
`virtual void MoveBy(float deltaX, float deltaY)`	Method	Moves this component by the specified offset. The X offset. The Y offset.
`virtual bool HitTest(SKPoint point)`	Method	Determines whether the specified point hits this component (alias for ContainsPoint). The point to test. true if the point hits this component; otherwise, false.
`virtual List<IConnectionPoint> InConnectionPoints`	Property	Gets the input connection points for this component.
`virtual List<IConnectionPoint> OutConnectionPoints`	Property	Gets the output connection points for this component.
`virtual void ConnectTo(IDrawableComponent other)`	Method	Connects this component to another component. The component to connect to.
`virtual void DisconnectFrom(IDrawableComponent other)`	Method	Disconnects this component from another component. The component to disconnect from.
`virtual bool IsConnectedTo(IDrawableComponent other)`	Method	Determines whether this component is connected to another component. The component to check connection with. true if connected; otherwise, false.
`void Dispose()`	Method	Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources.

SkiaComponentDescriptor (class)

Serializable descriptor for a Skia component at design time. Hosts (WinForms, WPF, Avalonia, MAUI, Blazor) emit instances into designer code when a component is dropped onto the canvas.

Member	Kind	Description
`SkiaComponentDescriptor() { }`	Method	Initializes a new instance of the SkiaComponentDescriptor class.
`string ComponentType`	Property	Assembly-qualified type name of the component (e.g. "Beep.Skia.Components.Button, Beep.Skia").
`float X`	Property	Gets or sets the x.
`float Y`	Property	Gets or sets the y.
`float Width`	Property	Gets or sets the width.
`float Height`	Property	Gets or sets the height.
`string Name`	Property	Optional name for later lookup.
`Dictionary<string, string> PropertyBag`	Property	Arbitrary string-based property bag for component-specific settings.

SkiaComponentDescriptorCollection (class)

Collection of design-time descriptors, serialized as content by host designers.

Member	Kind	Description
`SkiaComponentDescriptorCollection() { }`	Method	Initializes a new instance of the SkiaComponentDescriptorCollection class.

SkiaComponentRegistry (class)

Static registry for managing loaded Skia components. This class provides centralized access to all available SkiaComponent types that have been registered by external loaders.

Member	Kind	Description
`static List<AssemblyClassDefinition> LoadedComponents`	Property	Gets the list of all loaded Skia components.
`static bool IsInitialized`	Property	Gets whether the registry has been initialized.
`static void SetComponents(List<AssemblyClassDefinition> components)`	Method	Sets the component list from an external loader. This method should be called by the external loader after loading components. The list of AssemblyClassDefinition objects to register.
`static void AddComponent(AssemblyClassDefinition component)`	Method	Adds a single component to the registry. The AssemblyClassDefinition to add.
`static void AddComponents(IEnumerable<AssemblyClassDefinition> components)`	Method	Adds multiple components to the registry. The list of AssemblyClassDefinition objects to add.
`static AssemblyClassDefinition GetComponentByName(string className)`	Method	Gets a component definition by its class name. The class name to search for. The AssemblyClassDefinition if found, null otherwise.
`static AssemblyClassDefinition GetComponentByGuid(string guid)`	Method	Gets a component definition by its GUID. The GUID to search for. The AssemblyClassDefinition if found, null otherwise.
`static List<AssemblyClassDefinition> GetComponentsByAssembly(string assemblyName)`	Method	Gets all component definitions from a specific assembly. The assembly name to filter by. A list of AssemblyClassDefinition objects from the specified assembly.
`static List<AssemblyClassDefinition> GetComponentsByType(string typeName)`	Method	Gets all component definitions that implement a specific interface or inherit from a specific base class. The type name to filter by. A list of AssemblyClassDefinition objects that match the type.
`static SkiaComponent CreateComponentInstance(AssemblyClassDefinition componentDefinition)`	Method	Creates an instance of a SkiaComponent from its AssemblyClassDefinition. The component definition to instantiate. An instance of the SkiaComponent if successful, null otherwise.
`static SkiaComponent CreateComponentInstance(string className)`	Method	Creates an instance of a SkiaComponent by its class name. The class name of the component to create. An instance of the SkiaComponent if successful, null otherwise.
`static void Clear()`	Method	Clears all loaded components and resets the registry.
`static int ComponentCount`	Property	Gets the count of loaded components.
`static bool IsComponentRegistered(string className)`	Method	Checks if a component with the specified name is registered. The class name to check. True if the component is registered, false otherwise.
`static List<AssemblyClassDefinition> GetComponentsWithMethods()`	Method	Gets all components that have methods (useful for components with interactive functionality). A list of AssemblyClassDefinition objects that have methods defined.
`static List<AssemblyClassDefinition> GetComponentsWithVisualProperties()`	Method	Gets all components that have visual properties or attributes. A list of AssemblyClassDefinition objects that have visual properties.
`static List<AssemblyClassDefinition> GetComponentsByCapabilities(bool? hasLocalDB = null, bool? isDataSource = null, bool? inMemory = null)`	Method	Gets all components that implement specific interfaces or have specific properties. Filter by components that support LocalDB. Filter by components that are data sources. Filter by components that support in-memory operations. A list of AssemblyClassDefinition objects that match the criteria.
`static List<AssemblyClassDefinition> GetComponentsOrdered()`	Method	Gets components ordered by their specified order property. A list of AssemblyClassDefinition objects ordered by their Order property.
`static List<string> GetAvailableNamespaces()`	Method	Gets all unique namespaces from registered components. A list of unique namespace names.
`static List<string> GetAvailableAssemblies()`	Method	Gets all unique assembly names from registered components. A list of unique assembly names.
`static List<(AssemblyClassDefinition Component, MethodsClass Method)> GetComponentMethods( string componentName = null, bool? hidden = null)`	Method	Gets component methods that match specific criteria. The component name to filter by (optional). Filter by visibility (optional). A list of matching MethodsClass objects with their parent component information.
`static int RegisterFromConfigEditor(IConfigEditor configEditor, string componentType = "SkiaComponent")`	Method	Registers components from the Beep configuration system. This method should be called after the Beep loader has scanned assemblies. The configuration editor containing the loaded components. The type of components to register (e.g., "SkiaComponent"). The number of components that were registered.
`static List<AssemblyClassDefinition> DiscoverAndRegisterDomainComponents(bool includeSystemAssemblies = false)`	Method	Scans the currently loaded AppDomain assemblies for types that inherit from SkiaComponent and registers them into the component registry. If true, will not skip assemblies with common system prefixes. List of AssemblyClassDefinition objects that were discovered and registered.
`static ExtractedComponentResult ExtractComponentDetailed(AssemblyClassDefinition componentDefinition)`	Method	Creates a detailed component instance with full metadata initialization. The component definition to instantiate. An ExtractedComponentResult with detailed component information.

SkiaExtensionHost (class)

Discovers and loads Beep.Skia extension packages from assemblies or a plugin directory, collecting their component types and commands for palette/editor integration.

Member	Kind	Description
`IReadOnlyList<LoadedExtension> Extensions`	Property	Loaded extensions (successful and failed).
`IReadOnlyList<ExtensionComponentDescriptor> Components`	Property	Component descriptors contributed by all loaded extensions.
`IReadOnlyDictionary<string, Action<SkiaComponent>> Commands`	Property	Commands registered by extensions (name → action).
`IReadOnlyList<string> Log`	Property	Diagnostic log collected during loading.
`event EventHandler<ExtensionLoadedEventArgs> ExtensionLoaded`	Event	Raised after each extension is loaded.
`int LoadFromAssemblies(IEnumerable<Assembly> assemblies)`	Method	Loads every ISkiaExtension found in the given assemblies. Returns the number of extensions loaded (including ones that failed initialization).
`int LoadFromDirectory(string directory, string searchPattern = "*.dll")`	Method	Loads extensions from every matching assembly in a plugin directory.
`SkiaComponent CreateComponent(string assemblyQualifiedName)`	Method	Creates a component instance from an extension component descriptor's type name.
`bool InvokeCommand(string name, SkiaComponent target)`	Method	Invokes a registered extension command for the given target component.
`void Clear()`	Method	Clears all loaded extensions, components, commands, and the log.

SkiaTheme (class)

Holds all Material Design 3.0 color tokens for a theme. Supports light and dark mode via IsDark flag.

Member	Kind	Description
`string Name`	Property	Gets or sets the name.
`SKColor Primary`	Property	Gets or sets the primary.
`SKColor OnPrimary`	Property	Gets or sets the on primary.
`SKColor PrimaryContainer`	Property	Gets or sets the primary container.
`SKColor OnPrimaryContainer`	Property	Gets or sets the on primary container.
`SKColor Secondary`	Property	Gets or sets the secondary.
`SKColor OnSecondary`	Property	Gets or sets the on secondary.
`SKColor SecondaryContainer`	Property	Gets or sets the secondary container.
`SKColor OnSecondaryContainer`	Property	Gets or sets the on secondary container.
`SKColor Tertiary`	Property	Gets or sets the tertiary.
`SKColor OnTertiary`	Property	Gets or sets the on tertiary.
`SKColor TertiaryContainer`	Property	Gets or sets the tertiary container.
`SKColor OnTertiaryContainer`	Property	Gets or sets the on tertiary container.
`SKColor Error`	Property	Gets or sets the error.
`SKColor OnError`	Property	Gets or sets the on error.
`SKColor ErrorContainer`	Property	Gets or sets the error container.
`SKColor OnErrorContainer`	Property	Gets or sets the on error container.
`SKColor Surface`	Property	Gets or sets the surface.
`SKColor OnSurface`	Property	Gets or sets the on surface.
`SKColor SurfaceVariant`	Property	Gets or sets the surface variant.
`SKColor OnSurfaceVariant`	Property	Gets or sets the on surface variant.
`SKColor SurfaceContainer`	Property	Gets or sets the surface container.
`SKColor SurfaceContainerHigh`	Property	Gets or sets the surface container high.
`SKColor Outline`	Property	Gets or sets the outline.
`SKColor OutlineVariant`	Property	Gets or sets the outline variant.
`SKColor CanvasBackground`	Property	Gets or sets the canvas background.
`SKColor GridColor`	Property	Gets or sets the grid color.
`static SkiaTheme Light`	Property	Creates a light theme (default).
`static SkiaTheme Dark`	Property	Creates a dark theme with inverted surface/on-surface colors.
`static SkiaTheme HighContrast`	Property	High-contrast theme for accessibility.
`static SkiaTheme Nord`	Property	Nord theme — cool blue/gray palette.
`static SkiaTheme Dracula`	Property	Dracula theme — dark purple/green palette.
`SkiaTheme Clone()`	Method	Gets or sets the clone.

SkiaUtil (class)

Provides utility methods for SkiaSharp operations including geometric transformations, color space conversions, and mathematical calculations.

Member	Kind	Description
`static SKPoint Rotate(SKPoint point, float degrees)`	Method	Rotates a point around the origin by the specified number of degrees. The point to rotate. The rotation angle in degrees. The rotated point.
`static SKPoint Add(SKPoint point1, SKPoint point2)`	Method	Adds two points together component-wise. The first point. The second point. The sum of the two points.
`static SKPoint Subtract(SKPoint point1, SKPoint point2)`	Method	Subtracts the second point from the first point component-wise. The first point. The second point to subtract. The difference between the two points.
`static float CrossProduct(SKPoint v1, SKPoint v2)`	Method	Calculates the cross product (also known as the z-component of the 3D cross product) of two 2D vectors. The first vector. The second vector. The cross product value.
`static (float Hue, float Saturation, float Luminosity) ToHsl(this SKColor color)`	Method	Converts an SKColor to HSL (Hue, Saturation, Luminosity) color space. The SKColor to convert. A tuple containing Hue (0-360), Saturation (0-1), and Luminosity (0-1).
`static SKColor FromHsl(float hue, float saturation, float luminosity)`	Method	Creates an SKColor from HSL (Hue, Saturation, Luminosity) values. The hue component (0-360 degrees). The saturation component (0-1). The luminosity component (0-1). The corresponding SKColor.

SKKeyModifiers (enum)

Specifies the state of modifier keys on the keyboard.

Slider (class)

A Material Design 3.0 Slider component that allows users to select a value from a range. Supports continuous, discrete, and range slider types.

Member	Kind	Description
`double Value`	Property	Gets or sets the current value of the slider.
`double Minimum`	Property	Gets or sets the minimum value of the slider.
`double Maximum`	Property	Gets or sets the maximum value of the slider.
`double StepSize`	Property	Gets or sets the step size for discrete sliders.
`double SecondaryValue`	Property	Gets or sets the secondary value for range sliders.
`SliderType SliderType`	Property	Gets or sets the type of the slider.
`bool ShowTicks`	Property	Gets or sets whether to show tick marks for discrete sliders.
`bool IsHovered`	Property	Gets or sets whether the slider is hovered.
`bool IsFocused`	Property	Gets or sets whether the slider is focused.
`SKColor TrackColor`	Property	Gets or sets the track color.
`SKColor ActiveTrackColor`	Property	Gets or sets the active track color.
`SKColor ThumbColor`	Property	Gets or sets the thumb color.
`SKColor TickColor`	Property	Gets or sets the tick color.
`float TrackHeight`	Property	Gets or sets the height of the track.
`float ThumbRadius`	Property	Gets or sets the radius of the thumb.
`string Label`	Property	Gets or sets the label text for the slider.
`string ValueLabelFormat`	Property	Gets or sets the format string for the value label.
`bool ShowValueLabel`	Property	Gets or sets whether to show the value label.
`event EventHandler<SliderValueChangedEventArgs> ValueChanged`	Event	Occurs when the slider value changes.
`Slider()`	Method	Initializes a new instance of the Slider class.
`Slider(double minimum, double maximum, double value = 0)`	Method	Initializes a new instance of the Slider class with specified range. The minimum value. The maximum value. The initial value.

SliderOrientation (enum)

Specifies the orientation of a slider.

SliderStyle (enum)

Specifies the style of a slider.

SliderType (enum)

Specifies the type of slider.

SliderValueChangedEventArgs (class)

Slider value changed event arguments.

Spinner (class)

A spinner component for indicating loading or processing.

Member	Kind	Description
`SpinnerStyle Style`	Property	Gets or sets the spinner style.
`SKColor Color`	Property	Gets or sets the spinner color.
`float Thickness`	Property	Gets or sets the thickness of the spinner lines.
`int Segments`	Property	Gets or sets the number of segments in the spinner.
`float Speed`	Property	Gets or sets the rotation speed in degrees per frame.
`Spinner()`	Method	Initializes a new instance of the Spinner class.
`void Start()`	Method	Starts the spinner animation.
`void Stop()`	Method	Stops the spinner animation.

SpinnerStyle (enum)

Specifies the style of a spinner.

SplitButton (class)

A Material Design 3.0 Split Button component that combines a primary action with a dropdown menu of additional options.

Member	Kind	Description
`string Text`	Property	Gets or sets the text displayed on the primary button.
`string SelectedText`	Property	Gets the text of the currently selected menu item.
`SKColor BackgroundColor`	Property	Gets or sets the background color of the primary button.
`new SKColor TextColor`	Property	Gets or sets the text color of the primary button.
`SKColor DropdownButtonColor`	Property	Gets or sets the background color of the dropdown button.
`SKColor DropdownTextColor`	Property	Gets or sets the text color of the dropdown button.
`float CornerRadius`	Property	Gets or sets the corner radius of the split button.
`ButtonVariant Variant`	Property	Gets or sets the button variant (Material Design 3.0).
`string LeadingIcon`	Property	Gets or sets the leading icon (SVG path or resource name).
`string DropdownIcon`	Property	Gets or sets the dropdown icon.
`bool IsDropdownOpen`	Property	Gets or sets whether the dropdown menu is open.
`float SeparatorWidth`	Property	Gets or sets the width of the separator between the primary and dropdown buttons.
`SKColor SeparatorColor`	Property	Gets or sets the color of the separator between the primary and dropdown buttons.
`SplitButtonItem SelectedItem`	Property	Gets the currently selected menu item.
`IReadOnlyList<SplitButtonItem> MenuItems`	Property	Gets the collection of menu items.
`event EventHandler<EventArgs> PrimaryButtonClicked`	Event	Occurs when the primary button is clicked.
`event EventHandler<EventArgs> DropdownButtonClicked`	Event	Occurs when the dropdown button is clicked.
`event EventHandler<SplitButtonItemSelectedEventArgs> ItemSelected`	Event	Occurs when a menu item is selected.
`event EventHandler<EventArgs> DropdownStateChanged`	Event	Occurs when the dropdown state changes.
`SplitButton()`	Method	Initializes a new instance of the SplitButton class.
`SplitButtonItem AddMenuItem(string text, string icon = null)`	Method	Adds a menu item to the dropdown. The text for the menu item. The icon for the menu item (optional). The created SplitButtonItem.
`bool RemoveMenuItem(SplitButtonItem item)`	Method	Removes a menu item from the dropdown. The menu item to remove. True if the item was removed successfully.
`void ClearMenuItems()`	Method	Clears all menu items from the dropdown.
`void SelectItem(SplitButtonItem item)`	Method	Selects a menu item. The menu item to select.
`void SelectItem(int index)`	Method	Selects a menu item by index. The index of the menu item to select.
`static SplitButton Create(string primaryText, params string[] menuItems)`	Method	Creates a new SplitButton instance with the specified menu items. The text for the primary button. The menu items for the dropdown. A new SplitButton instance.
`static SplitButton CreateFilled(string primaryText, params string[] menuItems)`	Method	Creates a new SplitButton instance with filled variant. The text for the primary button. The menu items for the dropdown. A new SplitButton instance.
`static SplitButton CreateOutlined(string primaryText, params string[] menuItems)`	Method	Creates a new SplitButton instance with outlined variant. The text for the primary button. The menu items for the dropdown. A new SplitButton instance.

SplitButtonItem (class)

Represents a menu item in the split button dropdown.

SplitButtonItemSelectedEventArgs (class)

Event arguments for split button item selection.

SplitterOrientation (enum)

Specifies the orientation of a splitter.

SplitterStyle (enum)

Specifies the style of a splitter.

StackLayout (class)

A layout manager that arranges components in a stack, either vertically or horizontally.

Member	Kind	Description
`Orientation Orientation`	Property	Gets or sets the orientation of the stack.
`float Spacing`	Property	Gets or sets the spacing between components.
`StackLayout() { }`	Method	Initializes a new instance of the StackLayout class.
`StackLayout(Orientation orientation)`	Method	Initializes a new instance of the StackLayout class with specified orientation. The orientation of the stack.
`void Layout(IEnumerable<SkiaComponent> components, SKRect bounds, float padding = 0)`	Method	Lays out the specified components within the given bounds. The components to layout. The bounds in which to layout the components. The padding around the layout area.

StatusBar (class)

A Material Design 3.0 status bar component

Member	Kind	Description
`StatusBarItemCollection Items`	Property	Gets the collection of status bar items
`SKColor BackgroundColor`	Property	Gets or sets the background color
`SKColor BorderColor`	Property	Gets or sets the border color
`float BorderWidth`	Property	Gets or sets the border width
`float ItemSpacing`	Property	Gets or sets the spacing between items
`bool ShowBorder`	Property	Gets or sets whether to show the border
`StatusBar()`	Method	Initializes a new instance of the StatusBar class
`StatusBarItem AddItem(string text)`	Method	Adds a status bar item with the specified text
`StatusBarItem AddItem(string text, float width)`	Method	Adds a status bar item with the specified text and width
`void RemoveItem(StatusBarItem item)`	Method	Removes a status bar item
`void ClearItems()`	Method	Clears all items from the status bar

StatusBarItem (class)

Represents an item in a status bar

Member	Kind	Description
`string Text`	Property	Gets or sets the item text
`SKColor TextColor`	Property	Gets or sets the text color
`SKColor BackgroundColor`	Property	Gets or sets the background color
`float Width`	Property	Gets or sets the item width
`TextAlignment TextAlignment`	Property	Gets or sets the text alignment
`bool IsVisible`	Property	Gets or sets whether the item is visible
`object Tag`	Property	Gets or sets the tag object
`StatusBar ParentStatusBar`	Property	Gets the parent StatusBar
`StatusBarItem()`	Method	Initializes a new instance of the StatusBarItem class
`StatusBarItem(string text)`	Method	Initializes a new instance of the StatusBarItem class with text

StatusBarItemCollection (class)

A collection of StatusBarItem objects

Member	Kind	Description
`StatusBarItemCollection(StatusBar parentStatusBar)`	Method	Initializes a new instance of the StatusBarItemCollection class
`void Add(string text)`	Method	Adds a StatusBarItem to the collection
`void Add(string text, float width)`	Method	Adds a StatusBarItem to the collection with specified properties

StatusBarStyle (enum)

Specifies the style of a status bar.

SvgImage (class)

A component that displays SVG images with support for scaling and positioning.

Member	Kind	Description
`string SvgSource`	Property	Gets or sets the SVG source. Can be a file path, embedded resource, or SVG content string. Supported formats: - File path: "C:\path\to\file.svg" or "relative\path\file.svg" - Embedded resource: "AssemblyName.ResourceName" (e.g., "Beep.Skia.svg.door.svg") - SVG content: Raw SVG XML string
`SvgScaleMode ScaleMode`	Property	Gets or sets the scaling mode for the SVG.
`SKSize OriginalSize`	Property	Gets the original SVG size.
`SvgImage()`	Method	Initializes a new instance of the SvgImage class.
`void LoadEmbeddedResource(string resourceName)`	Method	Loads an embedded SVG resource from the current assembly. The name of the embedded resource.
`void LoadEmbeddedResource(string assemblyName, string resourceName)`	Method	Loads an embedded SVG resource from the specified assembly. The name of the assembly containing the resource. The name of the embedded resource.
`void LoadEmbeddedResource(Assembly assembly, string resourceName)`	Method	Loads an embedded SVG resource from the specified assembly. The assembly containing the resource. The name of the embedded resource.
`SvgImage(string resourceName, bool isEmbedded) : this()`	Method	Initializes a new instance of the SvgImage class with an embedded resource from the current assembly. The name of the embedded resource. True if the resource is embedded; false if it's a file path.
`SvgImage(string assemblyName, string resourceName) : this()`	Method	Initializes a new instance of the SvgImage class with an embedded resource from the specified assembly. The name of the assembly containing the resource. The name of the embedded resource.
`SvgImage(string svgContent) : this()`	Method	Initializes a new instance of the SvgImage class with SVG content. The SVG content as a string.

SvgScaleMode (enum)

Specifies how the SVG should be scaled within its container.

Swimlane (class)

Represents a single lane (row or column) within a SwimlaneContainer.

Member	Kind	Description
`string Title`	Property	Lane header title displayed in the header bar.
`bool IsCollapsed`	Property	Whether this lane is currently collapsed.
`List<SkiaComponent> Children`	Property	Gets the list of components that belong to this lane.
`object Tag`	Property	Optional tag for lane identification.
`override string ToString()`	Method	Gets or sets the to string.

SwimlaneContainer (class)

A swimlane / pool / lane container for diagramming. Supports horizontal (row) and vertical (column) layouts with resizable header areas. Components added as children are automatically positioned within their assigned lane.

Member	Kind	Description
`bool OrientationHorizontal`	Property	Gets or sets the orientation of the lanes. True = horizontal rows, false = vertical columns.
`float HeaderSize`	Property	Gets or sets the header size (height for horizontal, width for vertical).
`IReadOnlyList<Swimlane> Lanes`	Property	Gets the list of lanes in this container.
`bool AllowCollapse`	Property	Gets or sets whether lane headers are collapsible.
`float LaneSpacing`	Property	Gets or sets the separation between lanes in pixels.
`SwimlaneContainer()`	Method	Initializes a new instance of the SwimlaneContainer class.
`Swimlane AddLane(string title)`	Method	Adds a new lane with the given title.
`void RemoveLane(Swimlane lane)`	Method	Removes a lane and all its children.
`void AddToLane(SkiaComponent component, Swimlane lane)`	Method	Adds a component to a specific lane.
`Swimlane GetLaneAtPoint(SKPoint localPoint)`	Method	Gets the lane that contains the given point (in component-local coordinates).
`override Dictionary<string, object> GetProperties(bool includeCommon = true, bool includeNodeProperties = true)`	Method
`override void SetPropperties(IDictionary<string, object> properties, bool updateNodeProperties = true, bool applyToPublicSetters = true)`	Method	Gets or sets the set propperties.

Switch (class)

A Material Design 3.0 Switch component that provides a toggle between on and off states.

Member	Kind	Description
`new event EventHandler<SwitchStateChangedEventArgs> StateChanged`	Property	Occurs when the switch state changes.
`bool IsChecked`	Property	Gets or sets whether the switch is in the checked (on) state.
`bool IsHovered`	Property	Gets or sets whether the switch is hovered.
`bool IsPressed`	Property	Gets or sets whether the switch is pressed.
`Switch()`	Method	Initializes a new instance of the Switch class.
`void Toggle()`	Method	Toggles the switch state.

SwitchStateChangedEventArgs (class)

Event arguments for switch state changes.

TabItem (class)

Represents a tab item in the tabs component.

TableDrawer (class)

Partial class for TableDrawer containing all mouse interaction methods

Member	Kind	Description
`void HandleMouseDown(SKPoint mouseLocation)`	Method	Handles mouse down events to initiate drag operations on table cells. The location of the mouse pointer when the button was pressed.
`void HandleMouseMove(SKPoint mouseLocation)`	Method	Handles mouse move events to update the position of dragged cells. The current location of the mouse pointer.
`void HandleMouseUp(SKPoint mouseLocation)`	Method	Handles mouse up events to complete drag operations and potentially swap cell positions. The location of the mouse pointer when the button was released.

TableDrawerHelper (class)

Helper class for TableDrawer operations and calculations

Member	Kind	Description
`static SKRect CalculateColumnHeaderRect(int columnIndex, float cellWidth, float headerHeight)`	Method	Calculates the rectangle for a column header at the specified index The zero-based index of the column The width of each cell The height of the header The SKRect representing the column header area
`static SKRect CalculateRowHeaderRect(int rowIndex, float cellWidth, float cellHeight, float headerHeight)`	Method	Calculates the rectangle for a row header at the specified index The zero-based index of the row The width of each cell The height of each cell The height of the header The SKRect representing the row header area
`static SKRect CalculateCellRect(int rowIndex, int columnIndex, float cellWidth, float cellHeight, float headerHeight)`	Method	Calculates the rectangle for a table cell at the specified row and column The zero-based index of the row The zero-based index of the column The width of each cell The height of each cell The height of the header The SKRect representing the cell area
`static SKPaint CreateHeaderPaint()`	Method	Creates a paint object for drawing headers with default styling An SKPaint object configured for header drawing
`static SKPaint CreateHeaderTextPaint()`	Method	Creates a paint object for drawing header text with default styling An SKPaint object configured for header text drawing
`static SKPaint CreateCellBorderPaint()`	Method	Creates a paint object for drawing cell borders with default styling An SKPaint object configured for cell border drawing
`static SKPaint CreateCellTextPaint()`	Method	Creates a paint object for drawing cell text with default styling An SKPaint object configured for cell text drawing
`static SKPaint CreateDraggedCellPaint()`	Method	Creates a paint object for drawing dragged cells with default styling An SKPaint object configured for dragged cell drawing
`static string GenerateColumnHeaderText(int columnIndex)`	Method	Generates a default column header text for the specified column index The zero-based index of the column The header text string
`static string GenerateRowHeaderText(int rowIndex)`	Method	Generates a default row header text for the specified row index The zero-based index of the row The header text string
`static string GenerateCellText(int rowIndex, int columnIndex)`	Method	Generates default cell content text for the specified row and column The zero-based index of the row The zero-based index of the column The cell content text string
`static int GetRectangleIndexContainingPoint(SKPoint point, SKRect[] rectangles)`	Method	Checks if a point is within any of the provided rectangles The point to test The array of rectangles to check against The index of the rectangle containing the point, or -1 if none contain it
`static bool TryGetCellIndexContainingPoint(SKPoint point, SKRect[,] cellRects, out int rowIndex, out int columnIndex)`	Method	Checks if a point is within any cell of the provided 2D rectangle array The point to test The 2D array of cell rectangles When this method returns, contains the row index of the cell containing the point When this method returns, contains the column index of the cell containing the point true if the point is within a cell; otherwise, false
`static (float offsetX, float offsetY) CalculateDragOffset(SKRect cellRect, SKPoint mouseLocation)`	Method	Calculates the drag offset for a cell being dragged from a specific position The rectangle of the cell being dragged The current mouse location The drag offset as a tuple of (offsetX, offsetY)
`static SKRect UpdateDraggedRectPosition(SKRect originalRect, SKPoint mouseLocation, float dragOffsetX, float dragOffsetY)`	Method	Updates the position of a dragged rectangle based on mouse movement The original rectangle before dragging The current mouse location The X offset from the drag start The Y offset from the drag start The updated rectangle position

TabPosition (enum)

Specifies the position of tabs in a tab control.

Tabs (class)

Material Design 3.0 Tabs component that provides navigation between different views or content sections. Supports both primary and secondary tab variants with smooth animations and proper Material Design 3.0 styling.

Member	Kind	Description
`TabVariant Variant`	Property	Gets or sets the variant of the tabs (Primary or Secondary).
`int SelectedIndex`	Property	Gets or sets the currently selected tab index.
`TabItem SelectedTab`	Property	Gets the currently selected tab item.
`bool IsScrollable`	Property	Gets or sets whether the tabs are scrollable.
`IReadOnlyList<TabItem> TabItems`	Property	Gets the collection of tab items.
`bool IsHovered`	Property	Gets or sets whether the tabs are currently hovered.
`bool IsPressed`	Property	Gets or sets whether the tabs are currently pressed.
`event EventHandler<TabSelectionChangedEventArgs> SelectedIndexChanged`	Event	Occurs when the selected tab index changes.
`Tabs()`	Method	Initializes a new instance of the Tabs class.
`TabItem AddTab(string text)`	Method	Adds a new tab item with the specified text.
`TabItem AddTab(string text, string icon)`	Method	Adds a new tab item with the specified text and icon.
`bool RemoveTab(TabItem tabItem)`	Method	Removes the specified tab item.
`bool RemoveTabAt(int index)`	Method	Removes the tab at the specified index.
`void ClearTabs()`	Method	Clears all tab items.

TabSelectionChangedEventArgs (class)

Event arguments for tab selection changes.

TabStyle (enum)

Specifies the style of a tab control.

TabVariant (enum)

Specifies the variant of the tabs component.

TextAlignment (enum)

Specifies the alignment of text within a control.

TextArea (class)

A multi-line text input control.

Member	Kind	Description
`string Text`	Property	Gets or sets the text in the text area.
`string Placeholder`	Property	Gets or sets the placeholder text.
`TextAlignment TextAlignment`	Property	Gets or sets the text alignment.
`bool Multiline`	Property	Gets or sets whether the text area supports multiple lines.
`bool ReadOnly`	Property	Gets or sets whether the text area is read-only.
`int MaxLength`	Property	Gets or sets the maximum length of text.
`TextArea()`	Method	Initializes a new instance of the TextArea class.

TextAreaStyle (enum)

Specifies the style of a text area.

TextBox (class)

A Material Design 3.0 text input field component.

Member	Kind	Description
`string Text`	Property	Gets or sets the text content of the text box.
`int SelectionStart`	Property	Gets the start index of the current selection (-1 when nothing is selected).
`int SelectionEnd`	Property	Gets the end index of the current selection (-1 when nothing is selected).
`bool HasSelection`	Property	Gets whether any text is currently selected.
`SKColor SelectionColor`	Property	Gets or sets the highlight color used for selected text.
`string SelectedText`	Property	Gets the currently selected text (empty when nothing is selected).
`string Placeholder`	Property	Gets or sets the placeholder text.
`string Label`	Property	Gets or sets the label text displayed above the text box.
`string ErrorMessage`	Property	Gets or sets the error message.
`string LeadingIcon`	Property	Gets or sets the leading icon SVG.
`string TrailingIcon`	Property	Gets or sets the trailing icon SVG.
`TextBoxVariant Variant`	Property	Gets or sets the text box variant.
`TextInputType InputType`	Property	Gets or sets the input type.
`bool IsReadOnly`	Property	Gets or sets whether the text box is read-only.
`bool IsMultiline`	Property	Gets or sets whether the text box supports multiline input.
`int MaxLength`	Property	Gets or sets the maximum length of text.
`float CornerRadius`	Property	Gets or sets the corner radius.
`new SKColor TextColor`	Property	Gets or sets the text color.
`SKColor PlaceholderColor`	Property	Gets or sets the placeholder color.
`SKColor LabelColor`	Property	Gets or sets the label color.
`SKColor BorderColor`	Property	Gets or sets the border color.
`SKColor BackgroundColor`	Property	Gets or sets the background color.
`float FontSize`	Property	Gets or sets the font size.
`bool HasFocus`	Property	Gets whether the text box has focus.
`event EventHandler TextChanged`	Event	Event raised when text changes.
`event EventHandler GotFocus`	Event	Event raised when the text box gains focus.
`event EventHandler LostFocus`	Event	Event raised when the text box loses focus.
`TextBox()`	Method	Initializes a new instance of the TextBox class.
`TextBox(float width, float height) : this()`	Method	Initializes a new instance of the TextBox class with specified dimensions.
`void Focus()`	Method	Sets focus to the text box.
`void Blur()`	Method	Removes focus from the text box.
`void InsertText(string text)`	Method	Inserts text at the current cursor position.
`void DeleteText(bool forward = false)`	Method	Deletes text at the current cursor position.
`void MoveCursor(int delta)`	Method	Moves the cursor.
`void SelectAll()`	Method	Selects all text.
`void ClearSelection()`	Method	Clears the selection.

TextBoxStyle (enum)

Specifies the style of a text box.

TextBoxVariant (enum)

Material Design 3.0 text box variants.

TextInputType (enum)

Text input types.

TextPosition (enum)

Specifies the position of text relative to other elements.

ThemeManager (class)

Central theme manager that controls the active theme across all diagram components. Components read theme tokens from ThemeManager.Current.

Member	Kind	Description
`static SkiaTheme Current`	Property	Gets or sets the current active theme. Setting this fires ThemeChanged.
`static event EventHandler ThemeChanged`	Property	Fires when the active theme changes. Components subscribe to redraw.
`static void ApplyTheme(string name)`	Method	Applies a named theme. Built-in names: Light, Dark, HighContrast, Nord, Dracula.
`static IReadOnlyList<string> BuiltInThemes`	Property	Gets a list of built-in theme names.

ThumbStyle (enum)

Specifies the style of a thumb.

TimePicker (class)

A Material Design 3.0 Time Picker component that allows users to select times.

Member	Kind	Description
`event EventHandler<DateTime> TimeSelected`	Event	Occurs when the selected time changes.
`event EventHandler DialogOpened`	Event	Occurs when the time picker dialog opens.
`event EventHandler DialogClosed`	Event	Occurs when the time picker dialog closes.
`DateTime SelectedTime`	Property	Gets or sets the currently selected time.
`bool Use24HourFormat`	Property	Gets or sets whether to use 24-hour format.
`new SKColor TextColor`	Property	Gets or sets the text color.
`SKColor AccentColor`	Property	Gets or sets the accent color for selected times.
`TimePickerMode Mode`	Property	Gets or sets the time picker mode.
`TimePicker()`	Method	Initializes a new instance of the TimePicker class.
`TimePicker(float width, float height) : this()`	Method	Initializes a new instance of the TimePicker class with specified dimensions. The width of the time picker. The height of the time picker.
`void ToggleTimePicker()`	Method	Toggles the time picker dialog visibility.
`void OpenTimePicker()`	Method	Opens the time picker dialog.
`void CloseTimePicker()`	Method	Closes the time picker dialog.

TimePickerMode (enum)

Time picker display modes.

TimePickerStyle (enum)

Specifies the style of a time picker.

TimerTriggeredEventArgs (class)

Event arguments for timer triggered events.

Member	Kind	Description
`DateTime TriggerTime`	Property	Gets or sets the time when the timer triggered.
`int ExecutionCount`	Property	Gets or sets the execution count.
`Model.ExecutionContext Context`	Property	Gets or sets the execution context.
`Dictionary<string, object> TriggerData`	Property	Gets or sets additional trigger data.

TimerTriggerNode (class)

Automation node that triggers workflow execution on a scheduled timer basis. Supports various timing patterns including intervals, cron expressions, and one-time execution.

Member	Kind	Description
`TimerTriggerNode()`	Method	Initializes a new instance of the TimerTriggerNode class.
`event EventHandler<TimerTriggeredEventArgs> TimerTriggered`	Event	Event raised when the timer triggers workflow execution.
`TimerTriggerMode TriggerType`	Property	Gets or sets the type of timer trigger (Interval, Cron, OneTime).
`TimeSpan Interval`	Property	Gets or sets the interval for interval-based triggers.
`string CronExpression`	Property	Gets or sets the cron expression for cron-based triggers.
`DateTime? StartTime`	Property	Gets or sets the start time for the trigger schedule.
`DateTime? EndTime`	Property	Gets or sets the end time for the trigger schedule.
`bool IsTimerEnabled`	Property	Gets or sets whether the timer trigger is enabled.
`int MaxExecutions`	Property	Gets or sets the maximum number of executions (-1 for unlimited).
`int ExecutionCount`	Property	Gets the current execution count.
`DateTime LastExecution`	Property	Gets the time of the last execution.
`DateTime NextExecution`	Property	Gets the time of the next scheduled execution.
`bool IsRunning`	Property	Gets whether the timer is currently running.
`override string Description`	Property	Gets the description of what this automation node does.
`override NodeType NodeType`	Property	Gets the type of this automation node.
`override Task<bool> InitializeAsync(Dictionary<string, object> configuration, CancellationToken cancellationToken = default)`	Method	Initializes the timer trigger node with the specified configuration. The configuration parameters for the node. Token to cancel the initialization. A task representing the initialization operation.
`override async Task<ValidationResult> ValidateAsync(Model.ExecutionContext inputData, CancellationToken cancellationToken = default)`	Method	Validates the current configuration for this timer trigger node. The input data to validate (not used for trigger nodes). Token to cancel the validation. A task containing the validation result.
`override Task<NodeResult> ExecuteAsync(Model.ExecutionContext context, CancellationToken cancellationToken = default)`	Method	Executes the timer trigger and returns trigger information. Note: This method is called by the timer, not directly by workflow execution. The execution context. Token to cancel the execution. A task containing the execution result.
`override Dictionary<string, object> GetInputSchema()`	Method	Gets the schema defining the input parameters this node expects. Trigger nodes typically don't require input data. A dictionary describing the input schema.
`override Dictionary<string, object> GetOutputSchema()`	Method	Gets the schema defining the output parameters this node produces. A dictionary describing the output schema.
`void StartTimer()`	Method	Starts the timer based on the current configuration.
`void StopTimer()`	Method	Stops the timer.

ToggleButton (class)

A Material Design 3.0 toggle button component

Member	Kind	Description
`string Text`	Property	Gets or sets the button text
`bool Checked`	Property	Gets or sets whether the toggle button is checked
`SKColor CheckedBackgroundColor`	Property	Gets or sets the background color when checked
`SKColor UncheckedBackgroundColor`	Property	Gets or sets the background color when unchecked
`SKColor CheckedTextColor`	Property	Gets or sets the text color when checked
`SKColor UncheckedTextColor`	Property	Gets or sets the text color when unchecked
`SKColor BorderColor`	Property	Gets or sets the border color
`float BorderWidth`	Property	Gets or sets the border width
`float CornerRadius`	Property	Gets or sets the corner radius
`TextAlignment TextAlignment`	Property	Gets or sets the text alignment
`event EventHandler CheckedChanged`	Event	Occurs when the checked state changes
`ToggleButton()`	Method	Initializes a new instance of the ToggleButton class

ToggleButtonStyle (enum)

Specifies the style of a toggle button.

ToolBar (class)

A Material Design 3.0 tool bar component

Member	Kind	Description
`ToolBarItemCollection Items`	Property	Gets the collection of tool bar items
`SKColor BackgroundColor`	Property	Gets or sets the background color
`SKColor BorderColor`	Property	Gets or sets the border color
`float BorderWidth`	Property	Gets or sets the border width
`float ItemSpacing`	Property	Gets or sets the spacing between items
`bool ShowBorder`	Property	Gets or sets whether to show the border
`ToolBar()`	Method	Initializes a new instance of the ToolBar class
`ToolBarItem AddItem(string text)`	Method	Adds a tool bar item with the specified text
`ToolBarItem AddItem(string text, float width)`	Method	Adds a tool bar item with the specified text and width
`void RemoveItem(ToolBarItem item)`	Method	Removes a tool bar item
`void ClearItems()`	Method	Clears all items from the tool bar

ToolBarItem (class)

Represents an item in a tool bar

Member	Kind	Description
`string Text`	Property	Gets or sets the item text
`string Tooltip`	Property	Gets or sets the tooltip text
`SKColor TextColor`	Property	Gets or sets the text color
`SKColor BackgroundColor`	Property	Gets or sets the background color
`SKColor HoverBackgroundColor`	Property	Gets or sets the hover background color
`float Width`	Property	Gets or sets the item width
`bool IsVisible`	Property	Gets or sets whether the item is visible
`bool IsEnabled`	Property	Gets or sets whether the item is enabled
`object Tag`	Property	Gets or sets the tag object
`bool IsHovered`	Property	Gets whether the item is currently hovered
`bool IsPressed`	Property	Gets whether the item is currently pressed
`ToolBar ParentToolBar`	Property	Gets the parent ToolBar
`event EventHandler Click`	Event	Occurs when the item is clicked
`ToolBarItem()`	Method	Initializes a new instance of the ToolBarItem class
`ToolBarItem(string text)`	Method	Initializes a new instance of the ToolBarItem class with text
`virtual void PerformClick()`	Method	Raises the Click event

ToolBarItemCollection (class)

A collection of ToolBarItem objects

Member	Kind	Description
`ToolBarItemCollection(ToolBar parentToolBar)`	Method	Initializes a new instance of the ToolBarItemCollection class
`void Add(string text)`	Method	Adds a ToolBarItem to the collection
`void Add(string text, float width)`	Method	Adds a ToolBarItem to the collection with specified properties

ToolBarOrientation (enum)

Specifies the orientation of a tool bar.

ToolBarStyle (enum)

Specifies the style of a tool bar.

ToolTipStyle (enum)

Specifies the style of a tool tip.

TrackBarOrientation (enum)

Specifies the orientation of a track bar.

TrackBarStyle (enum)

Specifies the style of a track bar.

TreeViewStyle (enum)

Specifies the style of a tree view.

TriggerBase (class)

Shared base for workflow triggers: identity, state, events, and activation bookkeeping. Disposing a trigger stops it, so hosts that abandon a running trigger do not leak timers, file watchers, or background loops.

Member	Kind	Description
`string Id`	Property	Gets or sets the id.
`abstract string Name`	Property	Gets or sets the name.
`virtual string Description`	Property	Gets or sets the description.
`abstract TriggerType TriggerType`	Property	Gets or sets the trigger type.
`bool IsActive`	Property	Gets or sets the is active.
`bool IsEnabled`	Property	Gets or sets the is enabled.
`Dictionary<string, object> Configuration`	Property	Gets or sets the configuration.
`string WorkflowId`	Property	Gets or sets the workflow id.
`DateTime? LastActivated`	Property	Gets or sets the last activated.
`long ActivationCount`	Property	Gets or sets the activation count.
`event EventHandler<TriggerEventArgs> Triggered`	Event	Raised when triggered changes.
`event EventHandler<TriggerErrorEventArgs> ErrorOccurred`	Event	Raised when error occurred changes.
`virtual Task<bool> InitializeAsync(Dictionary<string, object> configuration, CancellationToken cancellationToken = default)`	Method	Gets or sets the initialize async.
`abstract Task<bool> StartAsync(CancellationToken cancellationToken = default)`	Method
`abstract Task<bool> StopAsync(CancellationToken cancellationToken = default)`	Method
`virtual Task<ValidationResult> ValidateAsync(CancellationToken cancellationToken = default)`	Method	Gets or sets the validate async.
`virtual Task<bool> TestAsync(CancellationToken cancellationToken = default)`	Method	Gets or sets the test async.
`void Dispose()`	Method	Stops the trigger and releases its resources. Safe to call multiple times.
`virtual Dictionary<string, object> GetConfigurationSchema()`	Method
`virtual Task ActivateAsync(Dictionary<string, object> testData = null, CancellationToken cancellationToken = default)`	Method	Gets or sets the activate async.

TriggerConfirmationEventArgs (class)

Event arguments for trigger confirmation requests.

Member	Kind	Description
`string Message`	Property	Gets or sets the confirmation message.
`bool IsConfirmed`	Property	Gets or sets whether the trigger was confirmed.
`bool IsResponseReceived`	Property	Gets or sets whether a response has been received.
`void Confirm()`	Method	Confirms the trigger activation.
`void Cancel()`	Method	Cancels the trigger activation.

TypefaceCache (class)

Process-wide cache of SKTypeface instances. Font matching is comparatively expensive and components resolve typefaces while drawing, so instances are created once per (family, weight, width, slant) and reused for the lifetime of the process. Cached instances are intentionally never disposed.

Member	Kind	Description
`const string DefaultFamily = "Segoe UI"`	Constant	Default font family used when no family is supplied.
`static SKTypeface Get(string family, SKFontStyle style)`	Method	Gets a cached typeface for the family and style, falling back to the platform default when the family cannot be resolved.
`static SKTypeface Get(string family)`	Method	Gets a cached typeface for the family in the normal style.
`static SKTypeface Get(string family, SKFontStyleWeight weight, SKFontStyleWidth width, SKFontStyleSlant slant)`	Method	Gets a cached typeface using explicit style parts (mirrors the four-argument SKTypeface.FromFamilyName overload).
`static SKTypeface Default`	Property	The cached default typeface.
`static int CachedCount`	Property	Number of distinct typefaces currently cached (diagnostics/tests).

UnconnectedPortRule (class)

Detects connection lines where endpoints are not actually connected to ports.

Member	Kind	Description
`string Name`	Property	Gets or sets the name.
`string Description`	Property	Gets or sets the description.
`IEnumerable<DiagramIssue> Validate(IReadOnlyList<SkiaComponent> components, IReadOnlyList<IConnectionLine> lines)`	Method	Gets or sets the validate.

UserRecord (class)

JSON-friendly user record (color stored as 0xAARRGGBB).

Member	Kind	Description
`string Id`	Property	Gets or sets the id.
`string DisplayName`	Property	Gets or sets the display name.
`string Email`	Property	Gets or sets the email.
`uint Color`	Property	Gets or sets the color.

WorkflowCanvas (class)

Visual workflow designer canvas that provides drag-drop functionality, connection management, and workflow execution controls for automation components.

Member	Kind	Description
`event EventHandler<NodeSelectedEventArgs> NodeSelected`	Event	Event raised when a node is selected.
`event EventHandler<ConnectionCreatedEventArgs> ConnectionCreated`	Event	Event raised when a connection is created.
`new event EventHandler<ConnectionRemovedEventArgs> ConnectionRemoved`	Property	Event raised when a connection is removed.
`event EventHandler<WorkflowExecutionStateChangedEventArgs> ExecutionStateChanged`	Event	Event raised when workflow execution state changes.
`event EventHandler<NodeAddedEventArgs> NodeAdded`	Event	Event raised when a node is added to the canvas.
`event EventHandler<NodeRemovedEventArgs> NodeRemoved`	Event	Event raised when a node is removed from the canvas.
`IReadOnlyList<AutomationNode> AutomationNodes`	Property	Gets the collection of automation nodes in the workflow.
`IReadOnlyList<WorkflowConnection> Connections`	Property	Gets the collection of connections between nodes.
`AutomationNode SelectedNode`	Property	Gets or sets the currently selected node.
`float ZoomLevel`	Property	Gets or sets the zoom level of the canvas.
`SKPoint PanOffset`	Property	Gets or sets the pan offset of the canvas.
`bool ShowGrid`	Property	Gets or sets whether to show the grid background.
`float GridSize`	Property	Gets or sets the grid size.
`WorkflowExecutionState ExecutionState`	Property	Gets the current workflow execution state.
`Dictionary<string, object> WorkflowVariables`	Property	Gets or sets the workflow variables.
`WorkflowCanvas()`	Method	Initializes a new instance of the WorkflowCanvas class.
`void AddNode(AutomationNode node, SKPoint position)`	Method	Adds an automation node to the canvas. The node to add. The position to place the node.
`void RemoveNode(AutomationNode node)`	Method	Removes an automation node from the canvas. The node to remove.
`AutomationNode GetNodeAtPosition(SKPoint position)`	Method	Gets the node at the specified position. The position to check. The node at the position, or null if none found.
`void ArrangeNodesInGrid(float spacing = 150f)`	Method	Arranges nodes automatically in a grid layout.
`void CreateConnection(AutomationNode fromNode, AutomationNode toNode, ConnectionPoint fromPoint, ConnectionPoint toPoint)`	Method	Creates a connection between two nodes. The source node. The target node. The source connection point. The target connection point.
`void RemoveConnection(WorkflowConnection connection)`	Method	Removes a connection. The connection to remove.
`WorkflowConnection GetConnectionAtPosition(SKPoint position, float tolerance = 5f)`	Method	Gets the connection at the specified position. The position to check. The tolerance for hit detection. The connection at the position, or null if none found.
`SKPoint ScreenToCanvas(SKPoint screenPoint)`	Method	Converts screen coordinates to canvas coordinates. The screen point. The canvas point.
`SKPoint CanvasToScreen(SKPoint canvasPoint)`	Method	Converts canvas coordinates to screen coordinates. The canvas point. The screen point.
`void OnMouseWheel(SKPoint point, float delta)`	Method	Handles mouse wheel events for zooming. The mouse position. The wheel delta.

WorkflowConnection (class)

Represents a connection between two automation nodes.

Member	Kind	Description
`AutomationNode FromNode`	Property	Gets or sets the source node.
`AutomationNode ToNode`	Property	Gets or sets the target node.
`ConnectionPoint FromPoint`	Property	Gets or sets the source connection point.
`ConnectionPoint ToPoint`	Property	Gets or sets the target connection point.
`bool IsActive`	Property	Gets or sets whether the connection is currently active (data flowing).
`Dictionary<string, object> Metadata`	Property	Gets or sets additional connection metadata.

WorkflowEngine (class)

Basic implementation of IWorkflowEngine that executes automation node graphs. Traverses nodes in dependency order (topological sort via connection lines), calling each IAutomationNode's InitializeAsync/ValidateAsync/ExecuteAsync in sequence.

Member	Kind	Description
`WorkflowEngine()`	Method	Initializes a new instance of the WorkflowEngine class.
`string EngineId`	Property	Gets or sets the engine id.
`bool IsRunning`	Property	Gets or sets the is running.
`IReadOnlyCollection<WorkflowDefinition> LoadedWorkflows`	Property	Gets or sets the loaded workflows.
`IReadOnlyCollection<WorkflowExecution> ActiveExecutions`	Property	Gets or sets the active executions.
`event EventHandler<WorkflowExecutionEventArgs> WorkflowStarted`	Event	Raised when workflow started changes.
`event EventHandler<WorkflowExecutionEventArgs> WorkflowCompleted`	Event	Raised when workflow completed changes.
`event EventHandler<WorkflowExecutionEventArgs> WorkflowFailed`	Event	Raised when workflow failed changes.
`event EventHandler<WorkflowExecutionEventArgs> WorkflowPaused`	Event	Raised when workflow paused changes.
`event EventHandler<WorkflowExecutionEventArgs> WorkflowResumed`	Event	Raised when workflow resumed changes.
`event EventHandler<WorkflowExecutionEventArgs> WorkflowCancelled`	Event	Raised when workflow cancelled changes.
`Task StartAsync(CancellationToken cancellationToken = default)`	Method	Gets or sets the start async.
`Task StopAsync(bool graceful = true, CancellationToken cancellationToken = default)`	Method	Gets or sets the stop async.
`Task<bool> LoadWorkflowAsync(WorkflowDefinition workflow, CancellationToken cancellationToken = default)`	Method	Gets or sets the load workflow async.
`Task<bool> UnloadWorkflowAsync(string workflowId, CancellationToken cancellationToken = default)`	Method	Gets or sets the unload workflow async.
`Task<WorkflowResult> ExecuteWorkflowAsync( string workflowId, Dictionary<string, object> inputData = null, ExecutionPriority priority = ExecutionPriority.Normal, CancellationToken cancellationToken = default)`	Method	Gets or sets the execute workflow async.
`async Task<WorkflowResult> ExecuteWorkflowAsync( string workflowId, ExecutionContext context, CancellationToken cancellationToken = default)`	Method	Gets or sets the execute workflow async.
`Task<bool> PauseExecutionAsync(string executionId, CancellationToken cancellationToken = default)`	Method	Gets or sets the pause execution async.
`Task<bool> ResumeExecutionAsync(string executionId, CancellationToken cancellationToken = default)`	Method	Gets or sets the resume execution async.
`Task<bool> CancelExecutionAsync(string executionId, CancellationToken cancellationToken = default)`	Method	Gets or sets the cancel execution async.
`WorkflowExecution GetExecutionStatus(string executionId)`	Method	Gets or sets the get execution status.
`Task<IEnumerable<WorkflowExecution>> GetExecutionHistoryAsync( string workflowId, int limit = 100, CancellationToken cancellationToken = default)`	Method	Gets or sets the get execution history async.
`async Task<ValidationResult> ValidateWorkflowAsync(WorkflowDefinition workflow, CancellationToken cancellationToken = default)`	Method	Gets or sets the validate workflow async.
`void RegisterNodeType(string nodeType, Func<IAutomationNode> factory)`	Method	Gets or sets the register node type.
`bool UnregisterNodeType(string nodeType)`	Method	Gets or sets the unregister node type.
`IEnumerable<string> GetRegisteredNodeTypes()`	Method	Gets or sets the get registered node types.
`void RegisterDefaults()`	Method	Gets or sets the register defaults.

WorkflowExecutionApi (class)

JSON-friendly facade over WorkflowExecutionService. Every method returns an ApiResponse, so an HTTP handler (ASP.NET, HttpListener, Azure Functions, ...) can map routes directly to these calls and serialize the response with ToJson.

Member	Kind	Description
`WorkflowExecutionApi(WorkflowExecutionService service)`	Method	Initializes a new instance of the WorkflowExecutionApi class.
`WorkflowExecutionService Service`	Property	Gets or sets the service.
`ApiResponse PublishDiagram(string diagramJson, string workflowName = null)`	Method	Publishes a diagram (serialized DiagramDto) as an executable workflow. Only automation-node components are included.
`ApiResponse ListWorkflows()`	Method	Gets or sets the list workflows.
`ApiResponse Submit(string workflowId, string submittedBy = null, string inputsJson = null)`	Method	Submits a job for a published workflow; inputsJson is an optional JSON object.
`ApiResponse GetJob(string jobId)`	Method	Gets or sets the get job.
`ApiResponse ListJobs(string state = null, int limit = 50)`	Method	Gets or sets the list jobs.
`ApiResponse Cancel(string jobId)`	Method	Gets or sets the cancel.
`ApiResponse Pause(string jobId)`	Method	Gets or sets the pause.
`ApiResponse Resume(string jobId)`	Method	Gets or sets the resume.
`string ToJson(ApiResponse response)`	Method	Serializes a response envelope for transport.

WorkflowExecutionService (class)

Transport-agnostic execution service for published workflows: submit jobs with inputs, queue them with bounded concurrency, query status, pause/resume/cancel, and inspect results. A REST layer (or any other transport) can be placed on top of this service.

Member	Kind	Description
`WorkflowExecutionService(int maxConcurrency = 2, WorkflowEngine engine = null)`	Method	Initializes a new instance of the WorkflowExecutionService class.
`int MaxConcurrency`	Property	Maximum number of jobs that may run at the same time.
`WorkflowEngine Engine`	Property	The underlying workflow engine.
`event EventHandler<JobStateChangedEventArgs> JobStateChanged`	Event	Raised on every job state transition.
`IReadOnlyList<WorkflowDefinition> Workflows`	Property	Published workflows available for submission.
`void Publish(WorkflowDefinition workflow)`	Method	Publishes (or replaces) a workflow so it can be submitted for execution.
`bool RemoveWorkflow(string workflowId)`	Method	Gets or sets the remove workflow.
`WorkflowDefinition GetWorkflow(string workflowId)`	Method	Gets or sets the get workflow.
`ExecutionJob Submit(string workflowId, string submittedBy = "anonymous", IDictionary<string, object> inputs = null)`	Method	Submits a job for the given published workflow. Returns null when the workflow is unknown. The job starts as soon as a concurrency slot is available.
`ExecutionJob GetJob(string jobId)`	Method	Gets or sets the get job.
`IReadOnlyList<ExecutionJob> GetJobs(JobState? state = null, int limit = 50)`	Method	Lists jobs, newest first, optionally filtered by state.
`bool Cancel(string jobId)`	Method	Cancels a queued or running job. Returns false when it already finished.
`bool Pause(string jobId)`	Method	Pauses a running job.
`bool Resume(string jobId)`	Method	Resumes a paused job.
`bool WaitForCompletion(string jobId, TimeSpan timeout)`	Method	Waits until a job reaches a terminal state, or the timeout elapses.
`void Dispose()`	Method	Gets or sets the dispose.

WorkflowExecutionState (enum)

Workflow execution states.

WorkflowExecutionStateChangedEventArgs (class)

Event arguments for execution state change events.

Member	Kind	Description
`WorkflowExecutionState OldState`	Property	Gets or sets the old state.
`WorkflowExecutionState NewState`	Property	Gets or sets the new state.

WorkflowHttpRequest (class)

A transport-neutral HTTP request passed to WorkflowRequestRouter.

Member	Kind	Description
`string Method`	Property	Gets or sets the method.
`string Path`	Property	Gets or sets the path.
`Dictionary<string, string> Query`	Property	Gets or sets the query.
`string Body`	Property	Gets or sets the body.
`WorkflowHttpRequest(string method, string path, string query = null, string body = null)`	Method	Initializes a new instance of the WorkflowHttpRequest class.
`string GetQuery(string key)`	Method	Gets a query value, or null.
`static Dictionary<string, string> ParseQueryString(string query)`	Method	Parses a URL query string (without the leading '?') into a case-insensitive map.

WorkflowHttpResponse (class)

HTTP-shaped result produced by the router.

Member	Kind	Description
`int StatusCode`	Property	Gets or sets the status code.
`ApiResponse Body`	Property	Gets or sets the body.
`static WorkflowHttpResponse From(ApiResponse response)`	Method	Gets or sets the from.

WorkflowRequestRouter (class)

Maps HTTP routes onto WorkflowExecutionApi. Adapters (HttpListener, ASP.NET, Azure Functions) only need to translate their request/response types. Routes: GET /health → service status GET /api/workflows → published workflows POST /api/workflows?name=... → publish a diagram DTO (body) as a workflow GET /api/jobs?state=&limit= → list jobs POST /api/jobs?workflowId=&submittedBy= → submit a job (body = inputs JSON object) GET /api/jobs/{id} → job detail POST /api/jobs/{id}/cancel → cancel a job POST /api/jobs/{id}/pause → pause a job POST /api/jobs/{id}/resume → resume a job

Member	Kind	Description
`WorkflowRequestRouter(WorkflowExecutionApi api)`	Method	Initializes a new instance of the WorkflowRequestRouter class.
`WorkflowHttpResponse Route(WorkflowHttpRequest request)`	Method	Gets or sets the route.
`static string[] SplitPath(string path)`	Method	Splits a path into lowercase segments without empty entries.