public string GetListB(long roomTypeId)
        {
            var models = DisposableMaterialBll.GetList(UserContext.CurrentUser.HotelId);

            models = models.Where(a => !a.IsChangeEveryday).ToList();

            LoadQuantity(models, roomTypeId);
            return(JsonConvert.SerializeObject(models));
        }
        public string GetList()
        {
            var models = DisposableMaterialBll.GetList(UserContext.CurrentUser.HotelId);

            return(JsonConvert.SerializeObject(models));
        }