Динамические создание объектов в TabbedNotebook

Code:

procedure TForm1.TabbedNotebook1Click(Sender: TObject);

var

myE: TEdit;

begin

with TabbedNotebook1 do

begin

   if PageIndex = 1 then

   begin

     myE := TEdit.Create(Self);

     myE.Left := 12;

     myE.Top := 12;

     myE.Parent := Pages.Objects[PageIndex] as TWinControl;

     myE.Show;

   end;

end;

end;

procedure TForm1.Button1Click(Sender: TObject);

var

Button2:Tbutton;

begin

button2:=tbutton.create(self);

button2.parent:=TabbedNotebook1.Pages.Object[0] as TTabPage;

button2.setbounds(30,30,60,30);

end;