示例#1
0
 protected override void OnClosing(System.ComponentModel.CancelEventArgs e)
 {
     if (!SystemClosing && MessageBox.Show("Cancel Installation - Are you sure?", "Cancel", MessageBoxButton.YesNo) == MessageBoxResult.No)
     {
         e.Cancel = true;
         return;
     }
     if (MainClient.IsBusy)
     {
         MainClient.CancelAsync();
         while (MainClient.IsBusy)
         {
             // wait to finish
         }
     }
     MainClient.Dispose();
     Installer.ClearTempLocation();
     base.OnClosing(e);
 }