private async void btn_DeleteGrade_Grades_Click(object sender, RoutedEventArgs e)
{
if (await delete_grades() == ContentDialogResult.Secondary)
{
LessonTimeManager.DeleteLessonTime((lvw_LessonTimes.SelectedItem as LessonTime));
Frame.Navigate(this.GetType());
Frame.GoBack();
}
}
public IHttpActionResult Delete([FromUri] int id)
{
bool succsess = LessonTimeBll.DeleteLessonTime(id);
if (succsess)
{
return(Ok());
}
return(BadRequest());
}
private void btn_Done_AddLesson_Click(object sender, RoutedEventArgs e)
{
try
{
int.Parse(tbx_LessonNumber_AddGrade_Timetable_Settings.Text);
} catch (Exception)
{
LessonNumberInValid();
return;
}
TimeSpan starttime = tmp_Starttime_AddLesson_Timetable_Settings.Time;
TimeSpan endtime = tmp_Endtime_AddLesson_Timetable_Settings.Time;
if (edit && edit_lessontime != null)
{
LessonTimeManager.DeleteLessonTime(edit_lessontime);
}
bool exeption_comes = false;
Time startTime = new Time();
startTime.setTime(starttime.Hours, starttime.Minutes);
Time endTime = new Time();
endTime.setTime(endtime.Hours, endtime.Minutes);
LessonTime new_lesson_time = new LessonTime();
new_lesson_time.setLessonTime(int.Parse(tbx_LessonNumber_AddGrade_Timetable_Settings.Text), startTime, endTime, tgs_DoubleLesson_AddLessonTime.IsOn);
try
{
new_lesson_time.Save();
}
catch (ArgumentException ae)
{
exeption_comes = true;
if (ae.Message == "lessontime already exists")
{
LessonTimeManager.lesson_already_exists_dialog();
}
}
if (exeption_comes == false)
{
Frame.GoBack();
}
}