Mega Code Archive

 
Categories / Delphi / Graphic
 

How to display an alternating colors for each TCombobox item

Title: How to display an alternating colors for each TCombobox item procedure ComboColor(C: TWinControl; I : Integer; R : TRect; EColor, OColor, FColor : TColor); begin with (C as TCombobox) do //TCombobox oder T.....box begin if Odd(I) then Canvas.Brush.color := OColor else Canvas.Brush.color := EColor; Canvas.FillRect(R); Canvas.Font.Color := FColor; Canvas.TextOut(R.Left,R.Top,Items[I]); end; end; procedure TForm1.ComboBox1DrawItem(Control: TWinControl; Index: Integer; Rect: TRect; State: TOwnerDrawState); begin ComboColor(Control, Index, Rect, clInfoBk, clWhite, clBlack); end; //Combobox.Style := csOwnerDrawFixed;