/// <summary>
        /// 分页查询
        /// </summary>
        /// <param name="searchParams">分页查询条件</param>
        /// <returns></returns>
        public List <Permission> GetPermissionByPage(PermissionSearchParams searchParams)
        {
            var criteria = this.Session.CreateCriteria <Permission>();

            if (!string.IsNullOrWhiteSpace(searchParams.Keywords))
            {
                // criteria.Add(Restrictions.Like(__CategoryName__, "%" + searchParams.Keywords + "%"));
            }

            //criteria.AddOrder(Order.Asc(__CategoryName__));
            criteria.SetFirstResult(searchParams.GetFirstResult());
            criteria.SetMaxResults(searchParams.GetMaxResults());

            var items = criteria.List <Permission>().ToList();

            return(items);
        }