Deletes the selected zone from the zone list in the specified page.

Syntax

Visual Basic (Declaration)
Public Sub RemoveSelectedZone( _ ByVal pageIndex As Integer _ )

Visual Basic (Usage)	Copy Code
`Dim instance As RasterDocumentEngine Dim pageIndex As Integer instance.RemoveSelectedZone(pageIndex)`

C#
public void RemoveSelectedZone( int pageIndex )

Managed Extensions for C++
public: void RemoveSelectedZone( int pageIndex )

C++/CLI
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

Visual Basic	Copy Code
Public Sub RemoveSelectedZoneExample() ' Note that this is a sample key, which will not work in your toolkit RasterSupport.Unlock(Leadtools.RasterSupportType.Ocr, "TestKey") Dim rasterDocument As RasterDocumentEngine 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 a zone 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

Public Sub RemoveSelectedZoneExample()

   ' Note that this is a sample key, which will not work in your toolkit

   RasterSupport.Unlock(Leadtools.RasterSupportType.Ocr, "TestKey")



   Dim rasterDocument As RasterDocumentEngine

   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 a zone



   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

C#	Copy Code
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(); }

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

For more information, refer to Drawing Pages and Zones.

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

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RemoveSelectedZone Method
See Also Example

Syntax

Parameters

Example

Remarks

Requirements

See Also

Reference