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LoadTemplateFile Method
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Leadtools.Twain Namespace > TwainSession Class : LoadTemplateFile Method




templateFileName
The name of the template file from which to load the TWAIN capabilities.
Loads the TWAIN capability values stored in the specified template file and sets the selected TWAIN source using these values.

Syntax

Visual Basic (Declaration) 
Public Sub LoadTemplateFile( _
   ByVal templateFileName As String _
)
Visual Basic (Usage)Copy Code
Dim instance As TwainSession
Dim templateFileName As String
 
instance.LoadTemplateFile(templateFileName)
C# 
public void LoadTemplateFile( 
   string templateFileName
)
Managed Extensions for C++ 
public: void LoadTemplateFile( 
   string* templateFileName
)
C++/CLI 
public:
void LoadTemplateFile( 
   String^ templateFileName
)

Parameters

templateFileName
The name of the template file from which to load the TWAIN capabilities.

Example

Visual BasicCopy Code
Public Sub LoadTemplateFileExample(ByVal parent As IWin32Window)
   Dim session As TwainSession = New TwainSession()
   session.Startup(parent, "manufacturer", "productFamily", "version", "application", TwainStartupFlags.None)

   session.LoadTemplateFile("c:\test.ltt")
   Dim cap As TwainCapability

   Dim item As Short = CShort(Leadtools.Twain.TwainCapabilityValue.TransferMechanismNative)

   cap = New TwainCapability()
   cap.Information.ContainerType = Leadtools.Twain.TwainContainerType.OneValue
   cap.Information.Type = Leadtools.Twain.TwainCapabilityType.ImageTransferMechanism
   cap.OneValueCapability.ItemType = Leadtools.Twain.TwainItemType.Uint16
   cap.OneValueCapability.Value = item

   session.SetCapability(cap, TwainSetCapabilityMode.Set)
   session.SaveTemplateFile("c:\test.ltt")

   session.Shutdown()
End Sub
C#Copy Code
public void LoadTemplateFileExample(IWin32Window parent) 
{ 
   TwainSession session = new TwainSession(); 
   session.Startup(parent, "manufacturer", "productFamily", "version", "application", TwainStartupFlags.None); 
 
   session.LoadTemplateFile(@"c:\test.ltt"); 
   TwainCapability cap; 
 
   short item = (short)Leadtools.Twain.TwainCapabilityValue.TransferMechanismNative; 
 
   cap = new TwainCapability(); 
   cap.Information.ContainerType = Leadtools.Twain.TwainContainerType.OneValue; 
   cap.Information.Type = Leadtools.Twain.TwainCapabilityType.ImageTransferMechanism; 
   cap.OneValueCapability.ItemType = Leadtools.Twain.TwainItemType.Uint16; 
   cap.OneValueCapability.Value = item; 
 
   session.SetCapability(cap, TwainSetCapabilityMode.Set); 
   session.SaveTemplateFile(@"c:\test.ltt"); 
 
   session.Shutdown(); 
}

Remarks

For each capability loaded by this method, an LoadTemplate event occurs.
For more information, refer to Handling Template Files.

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