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ISceneGraphEventsDisp.BeforeDraw Event (ArcObjects .NET 10.4 SDK)
ArcObjects Library Reference (3DAnalyst)  

ISceneGraphEventsDisp.BeforeDraw Event

Fired when drawing starts.

[Visual Basic .NET]
Public Event BeforeDraw As BeforeDrawEventHandler
[C#]
public event BeforeDrawEventHandler BeforeDraw
[C++]
HRESULT BeforeDraw(
  ISceneViewer* pViewer,
  VARIANT_BOOL* pbHandled
);
[C++]

Parameters pViewer [in]
pViewer is a parameter of type ISceneViewer pbHandled [out, retval] pbHandled is a parameter of type VARIANT_BOOL

Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server. Requires 3D Analyst Extension.

See Also

ISceneGraphEventsDisp Interface