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();
}
}
protected override void OnNavigatedTo(NavigationEventArgs e)
{
if (e.Parameter is Lesson)
{
edit_lesson = (Lesson)e.Parameter;
cmb_Day_AddLesson.SelectedIndex = (int)edit_lesson.day - 1;
cmb_LessonTime_AddLesson.SelectedItem = LessonTimeManager.GetLessonTimes().Find(x => x.lesson_number == edit_lesson.lesson_time.lesson_number);
cmb_Subject_AddLesson.SelectedItem = edit_lesson.subject;
}
else if (e.Parameter is int)
{
selected_day = (int)e.Parameter;
cmb_Day_AddLesson.SelectedIndex = selected_day;
}
}
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();
}
}
private async void btn_Done_AddLesson_Click(object sender, RoutedEventArgs e)
{
bool cont = true;
int daynumber = cmb_Day_AddLesson.SelectedIndex;
DayOfWeek day = DayOfWeek.Monday;
bool day_complete = true;
LessonTime lessontime = LessonTimeManager.GetLessonTimes()[0];
bool lessontime_complete = true;
Subject subject = SubjectManager.GetSubjects()[0];
bool subject_complete = true;
if (daynumber == 0)
{
day = DayOfWeek.Monday;
}
else if (daynumber == 1)
{
day = DayOfWeek.Tuesday;
}
else if (daynumber == 2)
{
day = DayOfWeek.Wednesday;
}
else if (daynumber == 3)
{
day = DayOfWeek.Thursday;
}
else if (daynumber == 4)
{
day = DayOfWeek.Friday;
}
else
{
day_complete = false;
}
if (cmb_LessonTime_AddLesson.SelectedIndex != -1)
{
lessontime = (LessonTime)cmb_LessonTime_AddLesson.SelectedItem;
}
else
{
lessontime_complete = false;
}
if (cmb_Subject_AddLesson.SelectedIndex != -1)
{
subject = (Subject)cmb_Subject_AddLesson.SelectedItem;
}
else
{
subject_complete = false;
}
if (day_complete == false || lessontime_complete == false || subject_complete == false)
{
LessonManager.not_completed_dialog();
}
else
{
if (LessonManager.GetLesson(day, lessontime) != null)
{
ContentDialogResult result = await LessonManager.already_exists_dialog();
if (result == ContentDialogResult.Secondary)
{
edit_lesson = LessonManager.GetLesson(day, lessontime);
}
else
{
cont = false;
}
}
if (cont)
{
if (edit_lesson != null)
{
LessonManager.DeleteLesson(edit_lesson.day, edit_lesson.lesson_time);
}
LessonManager.AddLesson(new Lesson {
day = day, lesson_time = lessontime, subject_id = subject.id
});
}
}
if (cont)
{
Frame.GoBack();
}
}