Exemple #1
0
        /// <summary>
        /// 数据结构行刷新
        /// </summary>
        /// <param name="objName"></param>
        /// <param name="objCode"></param>
        /// <param name="dt">原有数据</param>
        /// <returns></returns>
        public static bool Flesh(string objName, string objCode, MDataTable dt, out string msg)
        {
            bool result = false;

            msg = LangConst.NoNewColumn;
            MDataTable newDt = dt.GetSchema(false);
            //移除表结构缓存
            string tableKey = CacheManage.GetKey(CacheKeyType.Schema, objName);
            string codeKey  = CacheManage.GetKey(CacheKeyType.Schema, objCode);

            CacheManage.LocalInstance.Remove(tableKey);
            CacheManage.LocalInstance.Remove(codeKey);
            if (!string.IsNullOrEmpty(AppConfig.DB.SchemaMapPath))
            {
                IOHelper.Delete(AppConfig.RunPath + AppConfig.DB.SchemaMapPath + tableKey + ".ts");
                IOHelper.Delete(AppConfig.RunPath + AppConfig.DB.SchemaMapPath + codeKey + ".ts");
            }
            FillTable(objName, objCode, newDt);//重新获取。

            MDataTable addTable = dt.GetSchema(false);

            // bool needUpdate = false;
            foreach (MDataRow row in newDt.Rows)
            {
                MDataRow mr = dt.FindRow(string.Format("Field='{0}'", row.Get <string>("Field")));
                if (mr == null)//找不到,则添加行
                {
                    row.Set(Config_Grid.OrderNum, 255);
                    row.Set(Config_Grid.Hidden, true);
                    row.Set(Config_Grid.GridID, Guid.NewGuid());
                    addTable.Rows.Add(row);
                }
            }

            if (addTable.Rows.Count > 0)
            {
                result = addTable.AcceptChanges(AcceptOp.InsertWithID);
                if (!result)
                {
                    msg = Convert.ToString((Exception)addTable.DynamicData);
                }
            }

            return(result);
        }