sdk/samples/WPFSamples/CrossThreadExceptionRaising_UIThread/csharp/app.xaml.cs

   1 using System; // Exception
   2 using System.Text; // StringBuilder
   3 using System.Windows; // Application, MessageBox
   4 using System.Windows.Threading; // Dispatcher, DispatcherUnhandledExceptionEventArgs
   5
   6 namespace SDKSample
   7 {
   8     public partial class App : Application
   9     {
  10         void App_DispatcherUnhandledException(object sender, DispatcherUnhandledExceptionEventArgs e)
  11         {
  12             // Display exception message
  13             StringBuilder sb = new StringBuilder();
  14             sb.AppendFormat("{0}\n", e.Exception.InnerException.Message);
  15             sb.AppendFormat("{0}\n", e.Exception.Message);
  16             sb.AppendFormat("Exception handled on main UI thread {0}.", e.Dispatcher.Thread.ManagedThreadId);
  17             MessageBox.Show(sb.ToString());
  18
  19             // Keep application running in the face of this exception
  20             e.Handled = true;
  21         }
  22     }
  23 }