public GridCellGroup Execute()
{
reader = (DataReader)command.ExecuteReader();
ResultsetGridBuilder builder = new ResultsetGridBuilder();
GridCellGroup res = builder.Parse(reader.Source);
canExportDS = builder.CanExportDS;
return res;
}
public void CloseQuery()
{
if (reader != null)
{
reader.Close();
reader = null;
command = null;
context = null;
}
}