public async Task OnSave() { Professor.FirstName = FirstName; Professor.LastName = LastName; Professor.Cin = Cin; Professor.Email = Email; Professor.HiringDate = DateTime.Now; Professor.Diplome = Diploma; Professor.MainPhotoUrl = Photo; try { var prof = await _professorRepository.AddProfessor(Professor); await _departmentRepository.ProfessorDepartment(new ProfessorDepartment { ProfessorId = prof.Id, DepartmentId = Department.DepartmentId, IsHead = false }); }catch (Exception ex) { Console.WriteLine("Exception de type " + ex.Message); } await OnCancel(); }