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SaveTemplate Event

Summary

Occurs when saving TWAIN capabilities from the currently selected TWAIN source to a template file by calling the SaveTemplateFile method.

Syntax

C++

public event EventHandler<TwainTemplateEventArgs> SaveTemplate

Public Event SaveTemplate As EventHandler(Of TwainTemplateEventArgs)

public: 
event EventHandler<TwainTemplateEventArgs^>^ SaveTemplate

Event Data

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.

Remarks

This event is called after enumerating the capability from the TWAIN source, but before the capability value has been saved to the template file.

Example

using Leadtools; 
using Leadtools.Twain; 
 
public void twain_SaveTemplate(object sender, TwainTemplateEventArgs e) 
{ 
   // ... 
   // ... 
   // set your code here 
   // ... 
} 
 
public void SaveTemplateExample_Runner() 
{ 
   Form parent = new Form(); 
   SaveTemplateExample(parent.Handle); 
} 
public void SaveTemplateExample(IntPtr parent) 
{ 
   TwainSession session = new TwainSession(); 
   session.Startup(parent, "manufacturer", "productFamily", "version", "application", TwainStartupFlags.None); 
 
   session.SaveTemplate += new EventHandler<TwainTemplateEventArgs>(twain_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"; 
}

Imports Leadtools 
Imports Leadtools.Twain 
 
Public Sub twain_SaveTemplate(ByVal sender As Object, ByVal e As TwainTemplateEventArgs) 
   ' ... 
   ' ... 
   ' set your code here 
   ' ... 
End Sub 
Public Sub SaveTemplateExample_Runner() 
   Dim parent As New Form() 
   SaveTemplateExample(parent.Handle) 
End Sub 
 
Public Sub SaveTemplateExample(ByVal parent As IntPtr) 
   Dim session As TwainSession = New TwainSession() 
   session.Startup(parent, "manufacturer", "productFamily", "version", "application", TwainStartupFlags.None) 
 
   AddHandler session.SaveTemplate, AddressOf twain_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

Requirements

Target Platforms

Reference

TwainSession Class

TwainSession Members

Leadtools.Twain.TwainSession.LoadTemplate

LoadTemplateFile Method

SaveTemplateFile(String) Method

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Help Version 20.0.2020.3.31

Leadtools.Twain Assembly

Introduction

Getting Started

Namespaces

Leadtools.Twain Namespace

Assemblies