private static void CreateComboTableColumn(MDModel_QueryModel QueryModel, MDQuery_ResultTable _resultTable, DataTable _ret)
{
MDModel_Table _tableDefine = MC_QueryModel.GetTableDefine(QueryModel, _resultTable.TableName);
int i = 1;
foreach (MDQuery_ResultTableColumn _rc in _resultTable.ColumnsDict.Values)
{
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);
}
}
/// <summary>
/// 将查询结果集中的表建立表关联
/// </summary>
/// <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"]);
}
}
}
}