unit Unit1;
interface
uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, StdCtrls, ActnList, Menus,ExtCtrls;
type
  TForm1 = class(TForm)
    ActionList1: TActionList;
    Button1: TButton;
    acCloseForm: TAction;
    procedure Button1Click(Sender: TObject);
    procedure acCloseFormExecute(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;
var
  Form1: TForm1;
implementation

uses Unit2, Unit3;

{$R *.dfm}
procedure TForm1.Button1Click(Sender: TObject);
begin
  with TForm2.Create(self) do
   begin
     Show;
   end;
end;
procedure TForm1.acCloseFormExecute(Sender: TObject);
begin
  acCloseForm.ac
  TForm(TPanel(TButton(TAction(sender).ActionComponent).Parent).Parent).Close;
end;
end.

unit Unit2;
interface
uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, StdCtrls, ExtCtrls, Buttons;
type
  TForm2 = class(TForm)
    Panel1: TPanel;
    SpeedButton1: TSpeedButton;
    procedure FormClose(Sender: TObject; var Action: TCloseAction);
  private
    { Private declarations }
  public
    { Public declarations }
  end;
var
  Form2: TForm2;
implementation

uses Unit1;

{$R *.dfm}
procedure TForm2.FormClose(Sender: TObject; var Action: TCloseAction);
begin
  Action := caFree;
end;
end.

procedure TForm1.acCloseFormExecute(Sender: TObject);
begin
  TForm(TPanel(TButton(TBasicAction(sender).ActionComponent).Parent).Parent).Close;
end;

procedure TForm2.SpeedButton1Click(Sender: TObject);
begin
  Form1.acCloseForm.Tag := Integer(Pointer(Self));
  Form1.acCloseForm.Execute;
end;

procedure TForm1.acCloseFormExecute(Sender: TObject);
begin
  TForm(Pointer(TComponent(sender).Tag)).Close;
end;

procedure TForm1.acCloseFormExecute(Sender: TObject);
begin
  TForm(TComponent(sender).Tag).Close;
end;