WPF 踩坑笔记8 ViewModel 延时操作UI线程

 System.Timers.Timer timer = new System.Timers.Timer();
 timer.Interval = 360;
 timer.Elapsed += delegate
 {
     Application.Current.Dispatcher.BeginInvoke(new Action(() =>
     {
          //TODO :你的业务；
     }));

     timer.Stop();
  };
  timer.Start();