private void UpdateOperation()
{
int id = -1;
while (id < 0)
{
id = view.EnterId();
}
if (id < 0)
{
throw new Exception("Wrong id");
}
switch (view.entity)
{
case Entity.Room:
Room room = view.RoomAddOrUpdateEnter();
room.Id = id;
roomDAO.Update(room);
break;
case Entity.Guest:
Guest guest = view.GuestAddOrUpdateEnter();
guest.Id = id;
guestDAO.Update(guest);
break;
case Entity.Booking:
Booking booking = view.BookingAddOrUpdate();
booking.Id = id;
bookingDAO.Update(booking);
break;
}
view.Success();
}