Invalidate Method

public virtual void Invalidate( 
   LeadRectD rc
)

 function Leadtools.Annotations.Automation.AnnAutomation.Invalidate( 
   rc 
)

Parameters

rc

A LeadRectD that represents the region to invalidate. If this value is LeadRectD.Empty, then the entire control area must be invalidated.

This is a helper method that calls ImageViewerAutomationControl.AutomationInvalidate passing rc.

For an example, refer to BeginUndo

Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

Reference

AnnAutomation Class
AnnAutomation Members