IARControlEvents.OnBeforeScreenDraw Event

Fires before the current map or page layout view redraws.

[Visual Basic .NET]
Public Event OnBeforeScreenDraw As OnBeforeScreenDrawEventHandler

[C#]
public event OnBeforeScreenDrawEventHandler OnBeforeScreenDraw

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Description

OnBeforeScreenDraw event corresponds to a Windows paint event and is triggered before the drawing of the CurrentView is started. The following are examples of when drawing occurs in the CurrentView:

• When the ArcReaderControl has been covered and uncovered by another applications window.
• When the extent of the CurrentView is changed.
• When any of the Refresh methods are explicitly called: IARControl::Refresh, IARPageLayout::Refresh, IARMap::Refresh.

See Also