//we want to validate that such a username exists
//in this hotel
public override bool IsValid(object value)
{
LoginModel login_model = (LoginModel)value;
HRSDao dao = new HRSDao();
return(dao.isHotelUserValid(login_model.UserName, login_model.HotelID));
}
//we want to validate that such a username exists
//in this hotel
public override bool IsValid(object value)
{
RoomTypes room_type_model = (RoomTypes)value;
HRSDao dao = new HRSDao();
return(dao.isRoomTypeValid(room_type_model.room_type_id, room_type_model.HotelID));
}