public ActionResult ChangeRoomAndReservationMapping(Guid reservationId, Guid roomId, Guid roomTypeId, DateTime?date) { try { var reservationDetail = reservationRepository.GetReservationById(reservationId, LogInManager.LoggedInUserId).FirstOrDefault(); if (reservationDetail != null) { DateTime?arrivalDate = null, departureDate = null; if (date.HasValue) { var noOfNight = reservationDetail.NoOfNight; arrivalDate = date.Value; departureDate = date.Value.AddDays(noOfNight); } //Update dates in Reservation, ReservationLog, CheckInCheckOutDetail Tables & RoomId into ReservationLog, ReservationRoomMapping Tables. var id = roomRepository.ChangeRoomAndReservationMappingDetails(reservationId, roomId, roomTypeId, arrivalDate, departureDate, LogInManager.LoggedInUserId); return(Json(new { IsSuccess = true, ReservationId = id })); } else { return(Json(new { IsSuccess = false, errorMessage = "Reservation details not exist" })); } } catch (Exception e) { Utility.Utility.LogError(e, "ChangeRoomAndReservationMapping"); return(Json(new { IsSuccess = false, errorMessage = e.Message })); } }