Ejemplo n.º 1
0
        /// <summary>
        /// SQL分页
        /// </summary>
        /// <typeparam name="T">实体</typeparam>
        /// <param name="utilityPager">分页类</param>
        /// <param name="querysql">SQL语句</param>
        /// <returns></returns>
        public IList <T> PagerList <T>(UtilityPager utilityPager, string querysql, List <NHParameter> parameters, string orderBy = "", string ascOrDesc = "", bool isDTO = false) where T : class
        {
            if (utilityPager == null)
            {
                utilityPager = new UtilityPager();
            }
            string _querysql = querysql;

            if (!string.IsNullOrEmpty(orderBy) && !string.IsNullOrEmpty(ascOrDesc))
            {
                _querysql = querysql + " order by " + orderBy + " " + ascOrDesc;
            }
            var queryList = ICreateSQLQuery(_querysql);

            if (parameters != null && parameters.Count > 0)
            {
                foreach (NHParameter para in parameters)
                {
                    queryList.SetParameter(para.ParameterName, para.ParameterValue, para.DbType);
                }
            }
            if (!isDTO)
            {
                queryList.AddEntity(typeof(T));
            }
            else
            {
                queryList.SetResultTransformer(Transformers.AliasToBean(typeof(T)));
            }
            if (!utilityPager.IsGetCount)
            {
                return(queryList.SetFirstResult(GetPageIndex(utilityPager))
                       .SetMaxResults(utilityPager.PageSize)
                       .List <T>());
            }
            int count = Convert.ToInt32(GetCustomSQLQueryUniqueResult <object>("select count(*) from (" + querysql + ") as countTable", parameters));

            return(queryList.SetFirstResult(GetPageIndex(utilityPager, count))
                   .SetMaxResults(utilityPager.PageSize)
                   .List <T>());
        }