<Window xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
x:Class="WpfApplication1.SecondaryUiThreadWindow"
Height="200" Width="400" Closed="SecondaryUiThreadWindow_Closed">
<Button Click="r">Raise an Exception on the Secondary UI Thread</Button>
</Window>
//File:Window.xaml.cs
using System;
using System.Threading;
using System.Windows;
using System.Windows.Threading;
namespace WpfApplication1
{
public partial class SecondaryUiThreadWindow : Window
{
public SecondaryUiThreadWindow()
{
InitializeComponent();
this.Title = Thread.CurrentThread.ManagedThreadId+"";
}
void r(object sender, RoutedEventArgs e)
{
throw new Exception(Dispatcher.CurrentDispatcher.Thread.ManagedThreadId+"");
}
void SecondaryUiThreadWindow_Closed(object sender, EventArgs e)
{
Dispatcher.CurrentDispatcher.InvokeShutdown();
}
}
}
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