Grasshopper API
Grasshopper.GUI.Canvas
GH_Border Class
GH_BorderTopology Enumeration
GH_Canvas Class
GH_Canvas.CanvasPaintBackgroundEventHandler Delegate
GH_Canvas.CanvasPaintBeginEventHandler Delegate
GH_Canvas.CanvasPaintEndEventHandler Delegate
GH_Canvas.CanvasPostPaintGroupsEventHandler Delegate
GH_Canvas.CanvasPostPaintObjectsEventHandler Delegate
GH_Canvas.CanvasPostPaintOverlayEventHandler Delegate
GH_Canvas.CanvasPostPaintWidgetsEventHandler Delegate
GH_Canvas.CanvasPostPaintWiresEventHandler Delegate
GH_Canvas.CanvasPrePaintGroupsEventHandler Delegate
GH_Canvas.CanvasPrePaintObjectsEventHandler Delegate
GH_Canvas.CanvasPrePaintOverlayEventHandler Delegate
GH_Canvas.CanvasPrePaintWidgetsEventHandler Delegate
GH_Canvas.CanvasPrePaintWiresEventHandler Delegate
GH_Canvas.Document_ModifiedChangedEventHandler Delegate
GH_Canvas.Document_ObjectsAddedEventHandler Delegate
GH_Canvas.Document_ObjectsDeletedEventHandler Delegate
GH_Canvas.Document_SettingsChangedEventHandler Delegate
GH_Canvas.DocumentChangedEventHandler Delegate
GH_Canvas.DocumentObjectMouseDownEventHandler Delegate
GH_Canvas.DocumentObjectsDeletedEventHandler Delegate
GH_Canvas.GH_ImageSettings Class
GH_Canvas.ModifiersChangedEventHandler Delegate
GH_Canvas.NavigationSettingsChangedEventHandler Delegate
GH_Canvas.ViewportChangedEventHandler Delegate
GH_Canvas.WidgetListCreatedEventHandler Delegate
GH_CanvasChannel Enumeration
GH_CanvasDocumentChangedEventArgs Class
GH_CanvasDropTargetValidator Class
GH_CanvasMode Enumeration
GH_CanvasNavigation Enumeration
GH_CanvasValidator Class
GH_CanvasViewportChangedEventArgs Class
GH_CanvasWidgetListEventArgs Class
GH_CanvasWireValidator Class
GH_Capsule Class
GH_CapsuleRenderEngine Class
GH_DocDiagramPainter Class
GH_DragDropFileAction Enumeration
GH_NamedView Class
GH_NamedView.SmoothFrameEventHandler Delegate
GH_NamedViewType Enumeration
GH_ObjectResponse Enumeration
GH_Orientation Enumeration
GH_Painter Class
GH_Palette Enumeration
GH_PaletteStyle Class
GH_ResizeBorder Class
GH_Skin Class
GH_Viewport Class
GH_Viewport.GH_DisplayMatrix Enumeration
GH_WireDirection Enumeration
GH_WireType Enumeration
IGH_CanvasValidator Interface
IGH_ResponsiveObject Interface
IGH_TooltipAwareObject Interface
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GH_CanvasCanvasPrePaintWidgetsEventHandler Delegate

Namespace:  Grasshopper.GUI.Canvas
Assembly:  Grasshopper (in Grasshopper.dll)
Syntax
Copy
public delegate void CanvasPrePaintWidgetsEventHandler(
	GH_Canvas sender
)

Parameters

sender
Type: Grasshopper.GUI.CanvasGH_Canvas
See Also