private async void ViewList_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
if (ViewList.SelectedItem == null)
{
return;
}
// Get selected teacher first
ETeacherEntry SelectedTeacher = null;
foreach (var x in CourseTeachers.lists)
{
if (x.GetView == (ViewList.SelectedItem))
{
SelectedTeacher = x;
break;
}
}
// Unselect the selected item, it will again call this function but null check return it
ViewList.SelectedItem = null;
// Content Dialog that will be displayed
ContentDialog contentDialog = new ContentDialog()
{
PrimaryButtonText = "Remove from this course",
CloseButtonText = "Ok",
Title = SelectedTeacher.Name,
Content =
new TextBlock()
{
Text = string.Format(
"{0}\n\n" +
"Phone \t:\t{1}, {2}\n" +
"Email \t:\t{3}, {4}\n" +
"Website \t:\t{5}\n" +
"Other Info :\t{6}",
SelectedTeacher.Address,
SelectedTeacher.Phone[0],
SelectedTeacher.Phone[1],
SelectedTeacher.Email[0],
SelectedTeacher.Email[1],
SelectedTeacher.Website,
SelectedTeacher.OtherInfo),
IsTextSelectionEnabled = true
}
};
switch (await contentDialog.ShowAsync())
{
// Delete
case ContentDialogResult.Primary:
ViewList.Items.Remove(SelectedTeacher.GetView);
CourseTeachers.lists.Remove(SelectedTeacher);
SelectedTeacher.DestroyTeacherViews();
SelectedCourse.RemoveTeacherFromCourse(SelectedTeacher);
HDDSync.SaveSelectedCourse();
break;
}
}
public override void PostDeleteTasks(ETeacherEntry element)
{
foreach (CourseEntry s in AllCourses.Instance.CoursesList)
{
s.RemoveTeacherFromCourse(element);
}
HDDSync.SaveTeachersToHdd();
}
public override void PreDeleteTasks(ETeacherEntry element, out bool ToDelete)
{
ToDelete = true;
foreach (CourseEntry e in AllCourses.Instance.lists)
{
if (e.IC == element)
{
ToDelete = false;
break;
}
}
}
public override void PostModifyTasks(ETeacherEntry entry)
{
foreach (CourseEntry course in AllCourses.Instance.lists)
{
if (course.TeacherEntry.lists.Contains(entry) || course.IC == entry)
{
HDDSync.SaveCourseToHdd(course);
}
}
HDDSync.SaveTeachersToHdd();
}
public override void PostAddTasks(ETeacherEntry element)
{
HDDSync.SaveTeachersToHdd();
}