GH_Canvas Events |
The GH_Canvas type exposes the following members.
Events| Name | Description | |
|---|---|---|
 | CanvasPaintBackground |
Raised after the background has been drawn.
|
| CanvasPaintBegin |
Raised before a new paint operation starts.
This event is always raised, even if the Canvas isn't visible.
|
| CanvasPaintEnd |
Raised after a paint operation completes.
This event is always raised, even if the Canvas isn't visible.
|
| CanvasPostPaintGroups |
Raised after group drawing completes.
|
| CanvasPostPaintObjects |
Raised after object drawing completes.
|
| CanvasPostPaintOverlay |
Raised after object overlay drawing completes.
|
| CanvasPostPaintWidgets |
Raised after widgets are drawn. This is the final event in the Drawing pipeline.
|
| CanvasPostPaintWires |
Raised after wire drawing completes.
|
| CanvasPrePaintGroups |
Raised before group drawing starts.
|
| CanvasPrePaintObjects |
Raised before object drawing starts.
|
| CanvasPrePaintOverlay |
Raised before object overlay drawing starts.
|
| CanvasPrePaintWidgets |
Raised before Widgets are drawn.
|
| CanvasPrePaintWires |
Raised before wire drawing starts.
|
| Document_ModifiedChanged | |
| Document_ObjectsAdded | |
| Document_ObjectsDeleted | |
| Document_SettingsChanged | |
| DocumentChanged |
This event is raised whenever a different document is loaded into this canvas.
|
| DocumentObjectMouseDown |
This event is raised whenever the left mouse button is pressed while over a Document object.
|
| ModifiersChanged |
This event is raised whenever the ModifiersEnabled property changes.
|
 | NavigationSettingsChanged |
Raised whenever any of the shared navigation properties changed.
|
| ViewportChanged |
This event is raised whenever the viewport properties are modified,
for example when the pan or zoom values are affected.
|
| WidgetListCreated |
This event is raised once for every GH_Canvas object that is created anew. The event is
Shared (static) because it is raised inside the constructor of a GH_Canvas object and therefor
cannot be registered on an instance.
|
See Also