DataTable Select Top

private DataTable SelectTop(int Top, DataTable oDT)
        {
            if (oDT.Rows.Count < Top) return oDT;

            DataTable NewTable = oDT.Clone();
            DataRow[] rows = oDT.Select("1=1");
            for (int i = 0; i < Top; i++)
            {
                NewTable.ImportRow((DataRow)rows[i]);
            }             
            return NewTable;
        }