public void CheckReservation()
{
ReservationDataSource dataSource = new ReservationDataSource();
if (dataSource.GetReservationByTravelID(ID) != null)
{
throw new TravelHelperException(Error.TRAVEL_IS_ASSIGNED_TO_RESERVATION);
}
}
public void Update()
{
ReservationDataSource dataSource = new ReservationDataSource();
dataSource.UpdateReservation(Reservation.GetReservation());
}
public ReservationsViewModel()
{
_dataSource = new ReservationDataSource();
}
public void DeleteReservation()
{
ReservationDataSource dataSource = new ReservationDataSource();
dataSource.DeleteReservation(Reservation.GetReservation());
}
