public void AddTutor(TutoringSession ts)
{
if (ts != null)
{
TutorTutoringSession tmptts = new TutorTutoringSession(selectedTutor, ts);
try
{
TutoringSessionUpdateDTO updateDTO = new TutoringSessionUpdateDTO(ts, ts);
ts.Tutors.Add(tmptts);
selectedTutor.TutoringSessions.Add(tmptts);
dal.UpdateTutoringSession(updateDTO);
Status = "Added to planned sessions";
}
catch (Exception ex)
{
// Rollback
ts.Tutors.Remove(tmptts);
selectedTutor.TutoringSessions.Remove(tmptts);
Status = ExceptionHandler.GetErrorMessage(ex);
}
NotifyPropertyChanged("TutorTutoredHours");
NotifyPropertyChanged("TutorPlannedHours");
NotifyPropertyChanged("TutorLastSession");
NotifyPropertyChanged("TutorNextSession");
NotifyPropertyChanged("AvailableTutoringSessions");
NotifyPropertyChanged("PlannedTutoringSessions");
}
}
public bool Exists(TutorTutoringSession tts)
{
using (var context = new LabManagerDbContext())
{
return(context.TutorTutoringSession.Any(x => x.Equals(tts)));
}
}
