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SaveCustomDSData Method
See Also  Example
Leadtools.Twain Namespace > TwainSession Class : SaveCustomDSData Method



fileName
String contains file name to save the custom data source to file
fileName
String contains file name to save the custom data source to file
Saves the custom data source data to a file

Syntax

Visual Basic (Declaration) 
Public Sub SaveCustomDSData( _
   ByVal fileName As String _
)
Visual Basic (Usage)Copy Code
Dim instance As TwainSession
Dim fileName As String
 
instance.SaveCustomDSData(fileName)
C# 
public void SaveCustomDSData( 
   string fileName
)
C++/CLI 
public:
void SaveCustomDSData( 
   String^ fileName
)

Parameters

fileName
String contains file name to save the custom data source to file

Example

Visual BasicCopy Code
Public Sub CustomDSDataExample(ByVal parent As IWin32Window, ByVal fileName As String)
   Dim session As TwainSession = New TwainSession()

   Try
      session.Startup2(parent, "manufacturer", "productFamily", "version", "application", TwainStartupFlags.None, TwainLanguage.LanguageEnglish, TwainCountry.CountryUsa)
      session.SaveCustomDSData(fileName)
      session.Acquire( TwainUserInterfaceFlags.Modal or TwainUserInterfaceFlags.Show)
      session.UpdateCustomDSData(fileName)
   Catch ex As Exception
      MessageBox.Show(ex.Message)
   End Try

   session.Shutdown()
End Sub
C#Copy Code
public void CustomDSDataExample(IWin32Window parent, string fileName) 
{ 
   TwainSession session = new TwainSession(); 
 
   try 
   { 
      session.Startup(parent, "manufacturer", "productFamily", "version", "application", TwainStartupFlags.None); 
      session.SaveCustomDSData(fileName); 
 
      session.Acquire(TwainUserInterfaceFlags.Modal | TwainUserInterfaceFlags.Show); 
 
      session.UpdateCustomDSData(fileName); 
   } 
   catch (Exception ex) 
   { 
      MessageBox.Show(ex.Message); 
   } 
 
   session.Shutdown(); 
}

Remarks

This method will save the custom data source to a file. If you need to update the custom data source from a file, call UpdateCustomDSData method

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