Deletes the selected zone from the zone list in the specified page.
Syntax
Visual Basic (Declaration) | |
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Public Sub RemoveSelectedZone( _
ByVal pageIndex As Integer _
) |
Managed Extensions for C++ | |
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public: void RemoveSelectedZone(
int pageIndex
) |
Parameters
- pageIndex
- Specifies the index of the page which contains the selected zone. This index is zero-based.
Example
Visual Basic | Copy Code |
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Public Sub RemoveSelectedZoneExample()
RasterSupport.Unlock(Leadtools.RasterSupportType.Ocr, "TestKey")
Dim rasterDocument As RasterDocumentEngine
rasterDocument = RasterDocumentEngine.Instance
rasterDocument.Startup()
Try
rasterDocument.RemoveSelectedZone(0)
MessageBox.Show("The selected zone is deleted from Zone list in the page")
Catch ex As Exception
MessageBox.Show(ex.Message)
End Try
rasterDocument.Shutdown()
End Sub |
C# | Copy Code |
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public void RemoveSelectedZoneExample() { // Note that this is a sample key, which will not work in your toolkit RasterSupport.Unlock(RasterSupportType.Ocr, "TestKey"); RasterDocumentEngine rasterDocument; rasterDocument = RasterDocumentEngine.Instance; rasterDocument.Startup(); // assume page is added, refer to AddPage example for more information // assume zones are added, refer to AddZone example or FindZones for more information // select zone try { rasterDocument.RemoveSelectedZone(0); MessageBox.Show("The selected zone is deleted from Zone list in the page"); } catch (Exception ex) { MessageBox.Show(ex.Message); } rasterDocument.Shutdown(); } |
Remarks
Requirements
Target Platforms: Microsoft .NET Framework 2.0, Windows 98, Windows NT 4.0, Windows Millennium Edition, Windows 2000, Windows XP Home Edition, Windows XP Professional, Windows Server 2003 family
See Also
Reference
RasterDocumentEngine Class
RasterDocumentEngine Members
AddZone Method
UpdateZone Method
DrawPage(Graphics,Int32,Rectangle,Rectangle,Rectangle,Rectangle,RasterPaintProperties) Method
SelectZoneByPoint(Graphics,Int32,Point) Method
SelectZone(Graphics,Int32,Int32,Boolean) Method
UpdateZoneArea Method
GetSelectedZoneData Method
ActivePage Property