private async void btn_DeleteLesson_Lessons_Click(object sender, RoutedEventArgs e)
{
if (await delete_lessons() == ContentDialogResult.Secondary)
{
LessonManager.DeleteLesson((selected_listview.SelectedItem as Lesson).day, (selected_listview.SelectedItem as Lesson).lesson_time);
Frame.Navigate(this.GetType());
Frame.GoBack();
}
}
public TransactionObject DeleteLesson(int lessonID)
{
TransactionObject response = new TransactionObject();
try
{
lessonManager.DeleteLesson(lessonManager.GetLesson(lessonID));
uow.Save();
response.IsSuccess = true;
}
catch (Exception ex)
{
response.IsSuccess = false;
response.Explanation = base.GetExceptionMessage(ex);
}
return(response);
}
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();
}
}