原文:

protected override void OnStartup(StartupEventArgs e)

{ base.OnStartup(e);RegisterEvents();}

private void RegisterEvents()

{ //TaskScheduler.UnobservedTaskException += (sender, args) =>//{ // MessageBox.Show(args.Exception.Message);// args.SetObserved();//};

this.DispatcherUnhandledException += App_DispatcherUnhandledException;

TaskScheduler.UnobservedTaskException += new EventHandler<UnobservedTaskExceptionEventArgs>(TaskScheduler_UnobservedTaskException);

AppDomain.CurrentDomain.UnhandledException += CurrentDomain_UnhandledException;

}

private void App_DispatcherUnhandledException(object sender, DispatcherUnhandledExceptionEventArgs e)

{

}

static void TaskScheduler_UnobservedTaskException(object sender, UnobservedTaskExceptionEventArgs e)

{ foreach (Exception item in e.Exception.InnerExceptions){ Console.WriteLine("异常类型：{0}{1}来自：{2}{3}异常内容：{4}",item.GetType(), Environment.NewLine, item.Source,Environment.NewLine, item.Message);}//将异常标识为已经观察到 e.SetObserved();}

private void CurrentDomain_UnhandledException(object sender, UnhandledExceptionEventArgs e)

{ MessageBox.Show("Unhandled exception.");}