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

   1 using System; // Exception, EventArgs
   2 using System.Threading; // Thread
   3 using System.Windows; // Window, RoutedEventArgs
   4 using System.Windows.Threading; // Dispatcher
   5
   6 namespace SDKSample
   7 {
   8     // THIS WINDOW RUNS ON A SECONDARY UI THREAD
   9     public partial class SecondaryUiThreadWindow : Window
  10     {
  11         public SecondaryUiThreadWindow()
  12         {
  13             InitializeComponent();
  14
  15             this.Title = string.Format("Running on Secondary UI Thread {0}", Thread.CurrentThread.ManagedThreadId);
  16         }
  17
  18         void raiseExceptionOnSecondaryUIThreadButton_Click(object sender, RoutedEventArgs e)
  19         {
  20             // Raise an exception on the secondary UI thread
  21             string msg = string.Format("Exception raised on secondary UI thread {0}.", Dispatcher.CurrentDispatcher.Thread.ManagedThreadId);
  22             throw new Exception(msg);
  23         }
  24
  25         void SecondaryUiThreadWindow_Closed(object sender, EventArgs e)
  26         {
  27             // End this thread of execution
  28             Dispatcher.CurrentDispatcher.InvokeShutdown();
  29         }
  30     }
  31 }