/// <summary>
        /// 按照查询条件查询
        /// </summary>
        /// <param name="query">查询条件</param>
        /// <param name="order">排序</param>
        /// <param name="currentPage">页号,-1不分页</param>
        /// <param name="pageSize">每页记录数</param>
        /// <param name="totalCount">总行数</param>
        /// <returns>集合</returns>
        public DataTable GetQS_ApprovalHistory(QueryQS_ApprovalHistory query, string order, int currentPage, int pageSize, out int totalCount)
        {
            string where = string.Empty;
            if (query.QS_RID != Entities.Constants.Constant.INT_INVALID_VALUE)
            {
                where += " And QS_RID=" + query.QS_RID;
            }
            DataSet ds;

            SqlParameter[] parameters =
            {
                new SqlParameter("@where",         SqlDbType.NVarChar, 40000),
                new SqlParameter("@order",         SqlDbType.NVarChar,   200),
                new SqlParameter("@pagesize",      SqlDbType.Int,          4),
                new SqlParameter("@indexpage",     SqlDbType.Int,          4),
                new SqlParameter("@totalRecorder", SqlDbType.Int, 4)
            };

            parameters[0].Value     = where;
            parameters[1].Value     = order;
            parameters[2].Value     = pageSize;
            parameters[3].Value     = currentPage;
            parameters[4].Direction = ParameterDirection.Output;

            ds         = SqlHelper.ExecuteDataset(CONNECTIONSTRINGS, CommandType.StoredProcedure, P_QS_APPROVALHISTORY_SELECT, parameters);
            totalCount = (int)(parameters[4].Value);
            return(ds.Tables[0]);
        }
        /// <summary>
        /// 是否存在该记录
        /// </summary>
        public bool IsExistsByRecID(int RecID)
        {
            QueryQS_ApprovalHistory query = new QueryQS_ApprovalHistory();

            query.RecID = RecID;
            DataTable dt    = new DataTable();
            int       count = 0;

            dt = GetQS_ApprovalHistory(query, string.Empty, 1, 1, out count);
            if (count > 0)
            {
                return(true);
            }
            else
            {
                return(false);
            }
        }
        /// <summary>
        /// 得到一个对象实体
        /// </summary>
        public Entities.QS_ApprovalHistory GetQS_ApprovalHistory(int RecID)
        {
            QueryQS_ApprovalHistory query = new QueryQS_ApprovalHistory();

            query.RecID = RecID;
            DataTable dt    = new DataTable();
            int       count = 0;

            dt = GetQS_ApprovalHistory(query, string.Empty, 1, 1, out count);
            if (count > 0)
            {
                return(LoadSingleQS_ApprovalHistory(dt.Rows[0]));
            }
            else
            {
                return(null);
            }
        }
 /// <summary>
 /// 按照查询条件查询
 /// </summary>
 /// <param name="query">查询条件</param>
 /// <param name="order">排序</param>
 /// <param name="currentPage">页号,-1不分页</param>
 /// <param name="pageSize">每页记录数</param>
 /// <param name="totalCount">总行数</param>
 /// <returns>集合</returns>
 public DataTable GetQS_ApprovalHistory(QueryQS_ApprovalHistory query, string order, int currentPage, int pageSize, out int totalCount)
 {
     return(Dal.QS_ApprovalHistory.Instance.GetQS_ApprovalHistory(query, order, currentPage, pageSize, out totalCount));
 }