زوج فرد شدن رنگ سطرهای يک دبي گريد

[TAHA]

کد:

procedure TForm1.DBGrid_Professional1DrawColumnCell(Sender: TObject;
  const Rect: TRect; DataCol: Integer; Column: TColumn;
  State: TGridDrawState);
var
  test1: Real;
  RowNo: Integer;
  BColor:Tcolor;
begin
 with (Sender as TDBGrid) do
 begin
 if (gdSelected in State) then
 begin
 // color of the focused row
      Canvas.Brush.Color := clblue;
    end
 else
 begin
 // get the actual row number
      rowno := DataSource1.DataSet.RecNo;
      // odd or even ?
      test1 := (RowNo / 2) - trunc(RowNo / 2);
      // If it's an even one...
 if test1 = 0 then
 begin
        BColor := clWhite
      end
 // ...else it's an odd one
 else
 begin
        BColor := clYellow;
      end;
      Canvas.Brush.Color := BColor;
      // font color always black
      Canvas.Font.Color := clBlack;
    end;
    Canvas.FillRect(Rect);
    // manualy output the text
    Canvas.TextOut(Rect.Left + 2, Rect.Top + 1, Column.Field.AsString);
  end
end;

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