Capability Property (TwainTemplateEventArgs)

C#
Visual Basic
Objective-C
Java
C++

public TwainCapability Capability {get;}

'Declaration
 
Public ReadOnly Property Capability As TwainCapability

'Usage
 
Dim instance As TwainTemplateEventArgs
Dim value As TwainCapability
 
value = instance.Capability

public:
property TwainCapability^ Capability {
   TwainCapability^ get();
}

Property Value

The TwainCapability currently being processed by the event.

C#
Visual Basic
WinRT C#
WinRT JavaScript
Silverlight C#
Silverlight VB

Copy Code

Imports Leadtools
Imports Leadtools.Twain

Public Sub twnSession_SaveTemplate(ByVal sender As Object, ByVal e As TwainTemplateEventArgs)
   Dim twCap As TwainCapability = e.Capability
   If twCap.Information.ContainerType = TwainContainerType.OneValue Then
      If CType(twCap.OneValueCapability.Value, TwainCapabilityValue) = TwainCapabilityValue.TransferMechanismFile Then
         MessageBox.Show("File transfer avaialble and its container is OneValue")
      End If
   End If
End Sub

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

   AddHandler session.SaveTemplate, AddressOf twnSession_SaveTemplate
   session.SaveTemplateFile(Path.Combine(LEAD_VARS.ImagesDir, "Out_test.ltt"))

   session.Shutdown()
End Sub

Public NotInheritable Class LEAD_VARS
Public Const ImagesDir As String = "C:\Users\Public\Documents\LEADTOOLS Images"
End Class

using Leadtools;
using Leadtools.Twain;

public void twnSession_SaveTemplate(object sender, TwainTemplateEventArgs e)
{
   TwainCapability twCap = e.Capability;
   if (twCap.Information.ContainerType == TwainContainerType.OneValue)
   {
      if (twCap.OneValueCapability.Value == (object)TwainCapabilityValue.TransferMechanismFile)
      {
         MessageBox.Show("File transfer avaialble and its container is OneValue");
      }
   }
}

public void CapabilityPropertyExample(IWin32Window parent)
{
   TwainSession session = new TwainSession();
   session.Startup(parent, "manufacturer", "productFamily", "version", "application", TwainStartupFlags.None);

   session.SaveTemplate += new EventHandler<TwainTemplateEventArgs>(twnSession_SaveTemplate);
   session.SaveTemplateFile(Path.Combine(LEAD_VARS.ImagesDir, "Out_test.ltt"));

   session.Shutdown();
}

static class LEAD_VARS
{
public const string ImagesDir = @"C:\Users\Public\Documents\LEADTOOLS Images";
}

Target Platforms

Reference

TwainTemplateEventArgs Class
TwainTemplateEventArgs Members