public ActionResult Index() { string rescode = ""; //Lấy list phong TempData["room"] = new SelectList(db1.GetList_Room(1), "Value", "Name"); //Lấy list country TempData["country"] = new SelectList(db1.GetList_Country(1), "Value", "Name", 238); if (true) { try { if (Session[CConfig.SESSION_USERID] != null && Session[CConfig.SESSION_HOTELCODE].ToString() != null) { ReservationRoomModel reservation = new ReservationRoomModel(); reservation.HotelCode = Session[CConfig.SESSION_HOTELCODE].ToString(); reservation.Activity = "RESERVATIONCODE"; if (db.GenResCode(reservation, ref rescode)) { if (rescode.Length < 1) { TempData["ResCode"] = reservation.HotelCode + "000001"; } else { TempData["ResCode"] = rescode; } } else { TempData["ResCode"] = ""; } } TempData.Keep("ResCode"); } catch (Exception ex) { rescode = ex.Message; } } return(View()); }