Beispiel #1
0
        private static void CreateComboTableColumn(MDModel_QueryModel QueryModel, MDQuery_ResultTable _resultTable, DataTable _ret)
        {
            MDModel_Table _tableDefine = MC_QueryModel.GetTableDefine(QueryModel, _resultTable.TableName);

            foreach (MDQuery_TableColumn _rc in _resultTable.Columns)
            {
                string     FieldName = _rc.TableName + "_" + _rc.ColumnName;
                DataColumn _dc       = new DataColumn(FieldName);
                _dc.Caption = _rc.ColumnTitle;
                bool _isRefTable = (_rc.RefDMB == null || _rc.RefDMB == "") ? false : true;
                _dc.DataType = CreateTypeByMeta(_rc.ColumnDataType, _isRefTable);
                _ret.Columns.Add(_dc);
            }
        }
Beispiel #2
0
        /// <summary>
        /// 将查询结果集中的表建立表关联
        /// </summary>
        /// <param name="_qv"></param>
        /// <param name="_ds"></param>
        public static void CreateDataRelation(MDModel_QueryModel _qv, DataSet _ds)
        {
            DataTable _mtable = _ds.Tables[_qv.MainTable.TableName];

            _mtable.CaseSensitive = true;
            CheckMainKey(_mtable, "mainid");
            _mtable.Columns["mainid"].Unique = true;
            _mtable.PrimaryKey = new DataColumn[] { _mtable.Columns["mainid"] };
            for (int i = 0; i < _ds.Tables.Count; i++)
            {
                DataTable _dt = _ds.Tables[i];
                _dt.CaseSensitive = true;
                if (_dt.TableName != _qv.MainTable.TableName)
                {
                    MDModel_Table _ctable = MC_QueryModel.GetTableDefine(_qv, _dt.TableName);
                    if (_ctable != null)
                    {
                        string _rname = _ctable.TableDefine.DisplayTitle;
                        _ds.Relations.Add(_rname, _mtable.Columns["mainid"], _dt.Columns["mainid"]);
                    }
                }
            }
        }