Example #1
0
        private static void addChild(ScriptQuery script, DataRow dr, string flagID, string flagParentID, string condition, List <object> lists, string sortFieldName, DevNet.Common.ScriptQuery.SortEnum sortEnum)
        {
            script.Select().Select(flagID).From().Where(flagParentID, dr[flagID]);
            if (!string.IsNullOrEmpty(condition))
            {
                script.AddSqlText(" and " + condition);
            }
            DataTable dt =
                script.AddOrderBy().OrderBy(sortFieldName, sortEnum).
                GetDataTable();

            foreach (DataRow ddr in dt.Rows)
            {
                lists.Add(ddr[flagID]);
                addChild(script, ddr, flagID, flagParentID, condition, lists, sortFieldName, sortEnum);
            }
        }
Example #2
0
        /// <summary>
        /// 返回递归后的编号数组,该数组内包含指定参数编号及所有子类别的编号,异常则返回只包含指定参数的数组
        /// </summary>
        /// <param name="dbCon">数据连接对象</param>
        /// <param name="tableName">数据表名</param>
        /// <param name="flagID">标记ID的字段名称,</param>
        /// <param name="flagIDValue">标记ID的值</param>
        /// <param name="flagParentID">父标记字段名称</param>
        /// <param name="condtion">条件(譬如:isdel=0 and nety_ischeck=1)可以为空</param>
        /// <param name="sortFieldName">排序字段</param>
        /// <param name="sortEnum">排序枚举</param>
        /// <returns></returns>
        public static object[] GetRecurArray(DBConnect dbCon, string tableName, string flagID, object flagIDValue, string flagParentID, string condtion, string sortFieldName, DevNet.Common.ScriptQuery.SortEnum sortEnum)
        {
            List <object> lists = new List <object>();

            lists.Add(flagIDValue);
            bool needOpen = (dbCon.ConnState != ConnectionState.Open);

            try
            {
                if (needOpen)
                {
                    dbCon.OpenConn();
                }
                ScriptQuery script = new ScriptQuery(dbCon, tableName);
                script.Select().Select(flagID).From().Where(flagParentID, flagIDValue);
                if (!string.IsNullOrEmpty(condtion))
                {
                    script.AddSqlText(" and " + condtion);
                }
                DataTable dt = script.AddOrderBy().OrderBy(sortFieldName, sortEnum).GetDataTable();
                foreach (DataRow dr in dt.Rows)
                {
                    lists.Add(dr[flagID]);
                    addChild(script, dr, flagID, flagParentID, condtion, lists, sortFieldName, sortEnum);
                }
            }
            catch (Exception ex)
            {
                Log.Error(ex.Message, ex);
                lists.Clear();
                lists.Add(flagIDValue);
            }
            finally
            {
                if (needOpen)
                {
                    dbCon.CloseConn();
                }
            }
            return(lists.ToArray());
        }