private void Image_MouseLeftButtonDown_1(object sender, MouseButtonEventArgs e) { QuestionTraceViewModel questionTraceViewModel = this.DataContext as QuestionTraceViewModel; questionTraceViewModel.HideExpander(); }
// 当用户导航到此页面时执行。 protected override void OnNavigatedTo(NavigationEventArgs e) { QuestionTraceViewModel questionTraceViewModel = this.DataContext as QuestionTraceViewModel; questionTraceViewModel.LoadData(); }