private async void DeleteCourseBtn_Click(object sender, RoutedEventArgs e)
{
IParentWindow parent = ParentFinder.FindParent <AdminPanelWindow>(this);
MessageDialogResult r = await parent.ShowMessage("Warning",
"Are you sure you want to delete this course",
MessageDialogStyle.AffirmativeAndNegative);
if (r == MessageDialogResult.Negative)
{
return;
}
Button btn = (Button)sender;
CourseModel model = new CourseModel();
model = (CourseModel)btn.Tag;
// TODO - Delete the selected department
if (GlobalConfig.Connection.DeleteCourse_ById(model.Id))
{
Courses.Remove(model);
WireUpLists();
// TODO - Delete the selected term
}
else
{
await parent.ShowMessage("Deletion Error",
"The selected course can't be deleted beacause it has an exam",
MessageDialogStyle.Affirmative);
// TODO - ADD a MessageBox
}
}
private async void DeleteAssignmentBtn_Click(object sender, RoutedEventArgs e)
{
IParentWindow parent = ParentFinder.FindParent <AdminPanelWindow>(this);
MessageDialogResult r = await parent.ShowMessage("Warning",
"Are you sure you want to delete this assginment",
MessageDialogStyle.AffirmativeAndNegative);
if (r == MessageDialogResult.Negative)
{
return;
}
// // TODO - Delete the selected Assignment
AssignmentModel model = (AssignmentModel)assignmentsGrid.SelectedItem;
if (GlobalConfig.Connection.DeleteAssignment_ById(model.Id))
{
Assignments.Remove(model);
WireUpLists(Assignments);
// TODO - Delete the selected term
}
else
{
await parent.ShowMessage("Deletion Error",
"The selected assignment can't be deleted beacause it has an exam",
MessageDialogStyle.Affirmative);
// TODO - ADD a MessageBox
}
}