xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
Title="WPF" Height="100" Width="300">
UI Thread
Non-UI Thread
//File:Window.xaml.cs
using System.Windows;
namespace WpfApplication1
{
public partial class Window1 : Window
{
public Window1()
{
InitializeComponent();
}
private void ButtonTrue_Click(object sender, RoutedEventArgs e)
{
this.Dispatcher.VerifyAccess();
}
private void ButtonFalse_Click(object sender, RoutedEventArgs e)
{
VerifyAccessDelegate del = new VerifyAccessDelegate(VerifyAccess);
del.BeginInvoke(null, null);
}
private delegate void VerifyAccessDelegate();
private void VerifyAccess()
{
this.Dispatcher.VerifyAccess();
}
}
}