Occurs when loading TWAIN capabilities from the currently selected TWAIN source to a template file by calling the LoadTemplateFile method.
public event EventHandler<TwainTemplateEventArgs> LoadTemplate
Public Event LoadTemplate As EventHandler(Of TwainTemplateEventArgs)
public:
event EventHandler<TwainTemplateEventArgs^>^ LoadTemplate
The event handler receives an argument of type TwainTemplateEventArgs containing data related to this event. The following TwainTemplateEventArgs properties provide information specific to this event.
Property | Description |
---|---|
Capability | Gets the TwainCapability currently being processed by the event. |
This event is called after loading the capability from the file, but before the capability value has been set for the currently selected TWAIN source.
using Leadtools;
using Leadtools.Twain;
public void LoadTemplateExample(IntPtr parent)
{
TwainSession session = new TwainSession();
session.Startup(parent, "manufacturer", "productFamily", "version", "application", TwainStartupFlags.None);
session.LoadTemplateFile(Path.Combine(LEAD_VARS.ImagesDir, "test.ltt"));
TwainCapability cap;
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 = Leadtools.Twain.TwainCapabilityValue.TransferMechanismNative;
session.SetCapability(cap, TwainSetCapabilityMode.Set);
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";
}
Imports Leadtools
Imports Leadtools.Twain
Public Sub LoadTemplateExample(ByVal parent As IntPtr)
Dim session As TwainSession = New TwainSession()
session.Startup(parent, "manufacturer", "productFamily", "version", "application", TwainStartupFlags.None)
session.LoadTemplateFile(Path.Combine(LEAD_VARS.ImagesDir, "test.ltt"))
Dim cap As TwainCapability
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 = Leadtools.Twain.TwainCapabilityValue.TransferMechanismNative
session.SetCapability(cap, TwainSetCapabilityMode.Set)
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
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