Счётчик кликов

unit Unit2;
 
interface
 
uses
  Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics,
  Vcl.Controls, Vcl.Forms, Vcl.Dialogs, Vcl.StdCtrls, Vcl.ExtCtrls;
 
type
  TButton = class(Vcl.StdCtrls.TButton)
  public
    Clicks: integer;
    constructor Create(AOwner: TComponent); override;
    procedure Click; override;
  end;
 
  TForm2 = class(TForm)
    Button1: TButton;
    Label1: TLabel;
    Timer1: TTimer;
    procedure Button1Click(Sender: TObject);
    procedure Timer1Timer(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;
 
var
  Form2: TForm2;
 
implementation
 
{$R *.dfm}
 
{ TButton }
 
procedure TButton.Click;
begin
  Inc(Clicks);
  inherited;
end;
 
constructor TButton.Create(AOwner: TComponent);
begin
  inherited;
  Clicks:= 0;
end;
 
{ TButton END }
 
procedure TForm2.Button1Click(Sender: TObject);
begin
  Label1.Caption:= IntToStr(Button1.Clicks);
end;
 
procedure TForm2.Timer1Timer(Sender: TObject);
begin
  Button1.Clicks:= Button1.Clicks * 2;
  Label1.Caption:= IntToStr(Button1.Clicks);
end;
 
end.