datatable移动行位置

1. 

  DataRow other = datatable.NewRow();
                other["DEFECTCODE"] = "Others";
                other["NGQTY"] = OthersNGQTY.ToString();
                other["COUNTRATE"] = 1;
                datatable.Rows.Add(other);
                DataTable endtable = datatable.Clone();
                DataRow drow = null; ;
                for (int i = 0; i < datatable.Rows.Count; i++)
                {
                    if (datatable.Rows[i]["DEFECTCODE"].ToString().Equals("Others"))
                    {
                        drow = datatable.Rows[i];
                    }
                    else
                    {
                        endtable.ImportRow(datatable.Rows[i]);
                    }
                }
                endtable.ImportRow(drow);