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.
Syntax
| Visual Basic (Declaration) | |
|---|---|
Public Overridable Function GetInvalidRectangle( _ ByVal centerPoint As AnnPoint, _ ByVal converter As AnnUnitConverter _ ) As Rectangle | |
| Visual Basic (Usage) |  Copy Code |
|---|---|
Dim instance As AnnControlPoint Dim centerPoint As AnnPoint Dim converter As AnnUnitConverter Dim value As Rectangle value = instance.GetInvalidRectangle(centerPoint, converter) | |
| C# | |
|---|---|
public virtual Rectangle GetInvalidRectangle( AnnPoint centerPoint, AnnUnitConverter converter ) | |
| C++/CLI | |
|---|---|
public: virtual Rectangle GetInvalidRectangle( AnnPoint centerPoint, AnnUnitConverter^ converter ) | |
Parameters
- centerPoint
- The center point
- converter
- An AnnUnitConverter used to convert centerPoint to pixel coordinates.
Remarks
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.
Requirements
Target Platforms: Microsoft .NET Framework 2.0, Windows 2000, Windows XP, Windows Server 2003 family, Windows Server 2008 family, Windows Vista, Windows 7