cxgrid中回车键光标移到下列

procedure TK_XSD_Form.cxGrid1DBTableView1EditKeyDown(
  Sender: TcxCustomGridTableView; AItem: TcxCustomGridTableItem;
  AEdit: TcxCustomEdit; var Key: Word; Shift: TShiftState);
begin
  inherited;
    if Key=VK_RETURN then begin
   if cxGrid1DBTableView1.Controller.FocusedColumnIndex=cxGrid1DBTableView1.VisibleColumnCount-1 then begin
     with cxGrid1DBTableView1.DataController do begin
       if IsEof  then begin   // or (RecNo=RecordCount)
         cxGrid1DBTableView1.DataController.Append;
       end else begin
         cxGrid1DBTableView1.DataController.MoveBy(1);
       end;
       cxGrid1DBTableView1.Controller.FocusedItemIndex:=-1;
     end;
   end;
 end;
end;