请帮助我了解如何在第一次尝试不成功后停止尝试MethodOne()
在 WPF DispatcherTimer 的事件处理程序中执行。dispatcherTimer.Tick
TimeSpan ts = new TimeSpan(0, 0, 5);
DispatcherTimer dispatcherTimer = new DispatcherTimer();
dispatcherTimer.Tick += new EventHandler(dispatcherTimer_Tick);
dispatcherTimer.Interval = ts;
dispatcherTimer.Start();
...
private void dispatcherTimer_Tick(object sender, EventArgs e)
{
try
{
MethodOne()
}
catch (Exception)
{
// Here I would like prevent code from trying to execute MethodOne()
}
}
我想设置一些锁或停止计时器,但尝试这样做时我遇到了从 Try-Catch 构造内部看到其他代码的问题,并且不确定如何正确克服它。