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我试图创建一个方法来封装所有来自不同线程的GUI操作,但是当我使用它时,没有任何反应,也没有引发任何异常。
这是我的了:任务更新GUI
private Task t1;
private void Button_Click(object sender, RoutedEventArgs e)
{
t1 = Task.Factory.StartNew(() => DoStuffInTask())
.ContinueWith(tsk => Finished(tsk));
}
private void DoStuffInTask()
{
//doing important stuff...
for (int i = 0; i < Int16.MaxValue; i++)
{
//Text is a property that raises INotifyPropertyChanged event
RunOnGui(() => { Text = i.ToString(); }); // not working, not throwing exception
Application.Current.Dispatcher.Invoke(() => Text = i.ToString()); // works fine
}
}
private void RunOnGui(Action action)
{
Application.Current.Dispatcher.Invoke(() => action);
}