private void TimetableControl_SelectionChanged(object sender, ClassSelectionChangedEventArgs e)
{
bool selected = TimetableControl.SelectedItems.Count > 0;
BtnEditClass.IsEnabled = selected;
BtnRemoveClass.IsEnabled = selected;
}
private void SubjectTimetable_SelectionChanged(object sender, ClassSelectionChangedEventArgs e)
{
var timetable = (TimetableControl)sender;
foreach (var classModel in e.Added)
{
if (!MainTimetable.Model.AddClass(classModel))
{
timetable.RemoveSelection(classModel);
SystemSounds.Asterisk.Play();
}
}
foreach (var classModel in e.Removed)
{
MainTimetable.Model.RemoveClass(classModel);
}
MainTimetable.Update();
}