//右键删除课程(电脑)
private async void btnCourse_RightTapped(object sender, RightTappedRoutedEventArgs e)
{
e.Handled = true;
try
{
Button btn = sender as Button;
Match tagMatch = Regex.Match(btn.Tag.ToString(), @"\[(\d+?)\]\[(\d+?)\]");
int i = int.Parse(tagMatch.Groups[1].Value);
int j = int.Parse(tagMatch.Groups[2].Value);
MessageDialog dialog = new MessageDialog("将要删除本节课，是吗？");
dialog.Title = "温馨提示";
dialog.Commands.Add(new UICommand("确定", async command =>
{
CoursePage.Current.TipPanel.Visibility = Visibility.Visible;
await CourseDataService.DeleteCourse(weeklyList, i, j, weekOfTerm);
InitializeRootGrid(CoursePage.Current.CourseGrid);
CoursePage.Current.TipPanel.Visibility = Visibility.Collapsed;
}));
dialog.Commands.Add(new UICommand("取消"));
await dialog.ShowAsync();
}
catch (Exception ex)
{
Debug.WriteLine(ex.Message);
}
}