public decimal?CalInvoiceRoomPrice(int RoomID) { HotelManagementDataContext db = new HotelManagementDataContext(); return(db.fn_RoomPrice(RoomID)); }
public decimal?CalInvoiceRoomPrice(int RoomID) { HotelManagementDataContext db = new HotelManagementDataContext(); return(db.fn_RoomPrice(RoomID)); }