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| unit Unit1;
interface
uses
Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
StdCtrls;
type
TForm1 = class(TForm)
Button1: TButton;
ListBox1: TListBox;
procedure Button1Click(Sender: TObject);
procedure ListBox1DrawItem(Control: TWinControl; Index: Integer;
Rect: TRect; State: TOwnerDrawState);
private
{ Déclarations privées }
public
{ Déclarations publiques }
end;
var
Form1: TForm1;
implementation
{$R *.DFM}
var
MonIndex,index2 :integer;
procedure TForm1.Button1Click(Sender: TObject);
begin
MonIndex := 3;
index2:=5;
ListBox1.Invalidate;
end;
procedure TForm1.ListBox1DrawItem(Control: TWinControl; Index: Integer;
Rect: TRect; State: TOwnerDrawState);
begin
with TListBox(Control).Canvas do
begin
if Index = MonIndex then
begin
Brush.Color := clRed;
Font.Color := clYellow;
end;
if Index = index2 then
begin
Brush.Color := clblue;
Font.Color := clYellow;
end;
//else
// begin
// Brush.Color := clWindow;
// Font.Color := clWindowText;
// end;
FillRect(Rect);
InflateRect(Rect, -2, -2); //Marges de 2 pixels
TextOut(Rect.Left,Rect.Top,(Control as TListBox).Items[Index]);
//end;
// TextOut(Rect.Left, Rect.Top, Items[Index]);
end;
end;
end. |
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