if (DateTime.Now.Subtract(dtHold) > interval)//HoldFunction();} System.Windows.Threading.DispatcherTimerdispatcherTimer = new System.Windows.Threading.DispatcherTimer();
请帮助我理解如何在第一次尝试失败后停止在WPF DispatcherTimer的dispatcherTimer.Tick事件处理程序中执行MethodOne()的尝试。TimeSpan ts = new TimeSpan(0, 0, 5);
DispatcherTimerdispatcherTimer = new DispatcherTimer();dispatcherTimer.Tick += new EventHandler(dispatcherTimer<