This document is archived and information here might be outdated.  Recommended version.


IMapControlEvents2.OnBeforeScreenDraw Event (ArcObjects .NET 10.6 SDK)
ArcObjects Library Reference (Controls)  

IMapControlEvents2.OnBeforeScreenDraw Event

Fires before the Map contained by the MapControl starts to draw.

[Visual Basic .NET]
Public Event OnBeforeScreenDraw As OnBeforeScreenDrawEventHandler
[C#]
public event OnBeforeScreenDrawEventHandler OnBeforeScreenDraw
[C++]
HRESULT OnBeforeScreenDraw(
  long hdc
);
[C++]

Parameters hdc [in]
hdc is a parameter of type long

Product Availability

Available with ArcGIS Engine.

Description

OnBeforeScreenDraw is triggered before the IDisplayEvents::DisplayStarted event is called on the map's screen display. The hdc represents the device context on the screen display.

See Also

IMapControlEvents2 Interface