The GetInvalidRectangle Method is available in LEADTOOLS Document and Medical Imaging toolkits.
- centerPoint
- The center point
- converter
- An AnnUnitConverter used to convert centerPoint to pixel coordinates.
Visual Basic (Declaration) | |
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Public Overridable Function GetInvalidRectangle( _ ByVal centerPoint As AnnPoint, _ ByVal converter As AnnUnitConverter _ ) As Rectangle |
Visual Basic (Usage) | Copy Code |
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Dim instance As AnnControlPoint Dim centerPoint As AnnPoint Dim converter As AnnUnitConverter Dim value As Rectangle value = instance.GetInvalidRectangle(centerPoint, converter) |
C# | |
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public virtual Rectangle GetInvalidRectangle( AnnPoint centerPoint, AnnUnitConverter converter ) |
C++/CLI | |
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public: virtual Rectangle GetInvalidRectangle( AnnPoint centerPoint, AnnUnitConverter^ converter ) |
Parameters
- centerPoint
- The center point
- converter
- An AnnUnitConverter used to convert centerPoint to pixel coordinates.
This rectangle can be used to calculate the invalid region needed to re-paint this control point. The annotation automation toolkit uses this value to speed up re-painting the owner control.
Target Platforms: Microsoft .NET Framework 2.0, Windows 2000, Windows XP, Windows Server 2003 family, Windows Server 2008 family, Windows Vista, Windows 7