public void Edit(VaccinationReservationDataModel model)
        {
            VaccinationReservationRepository vaccinationReservation = new VaccinationReservationRepository();

            vaccinationReservation.RegistrarId         = (int)model.RegistrarId;
            vaccinationReservation.VaccinationTypeId   = (int)model.VaccinationTypeId;
            vaccinationReservation.ReservationDateTime = model.ReservationDateTime;
            dataBaseGateWay.Edit(vaccinationReservation, null);
        }
 public ActionResult Delete(VaccinationReservationDataModel vaccinationReservation)
 {
     try
     {
         return(RedirectToAction(nameof(Index)));
     }
     catch
     {
         return(View());
     }
 }
 public void RemoveRegistrar(VaccinationReservationDataModel registrar)
 {
     VaccinationReservations.Remove(registrar);
 }
        public void AddRegistrar(VaccinationReservationDataModel registrar)

        {
            VaccinationReservations.Add(registrar);
        }