Fórum Criar componentes em tempo de execução - Interessante! #168347

unit Unit1;

interface

uses
  Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
  StdCtrls;

type
  TForm1 = class(TForm)
    Button1: TButton;
    procedure Button1Click(Sender: TObject);
  private
    { Private declarations }
    procedure CliqueBotao(Sender: TObject);
  public
    { Public declarations }
  end;

var
  Form1: TForm1;

implementation

{$R *.DFM}

procedure TForm1.Button1Click(Sender: TObject);
var Btn: TButton;
    Y: Integer;
begin
  Y           := 10;
  Btn         := TButton.Create(Self);
  Btn.Left    := 10;
  Btn.Top     := Y;
  Btn.Caption := ´Botão 001´;
  Btn.OnClick := CliqueBotao;
  Btn.Parent  := Self;
  Btn.Visible := True;

  Y           := Y + 30;
  Btn         := TButton.Create(Self);
  Btn.Left    := 10;
  Btn.Top     := Y;
  Btn.Caption := ´Botão 002´;
  Btn.OnClick := CliqueBotao;
  Btn.Parent  := Self;
  Btn.Visible := True;

  Y           := Y + 30;
  Btn         := TButton.Create(Self);
  Btn.Left    := 10;
  Btn.Top     := Y;
  Btn.Caption := ´Botão 003´;
  Btn.OnClick := CliqueBotao;
  Btn.Parent  := Self;
  Btn.Visible := True;
end;

procedure TForm1.CliqueBotao(Sender: TObject);
begin
  ShowMessage(´Clicou o botao: ´ + (Sender as TButton).Caption);
end;

end.