function Leadtools.Annotations.Automation.AnnAutomation.invalidate( rc )
Parameter | Type | Description |
---|---|---|
rc | LeadRectD | 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