Изменение цвета формы в главном меню и одним обработчиком

unit Unit1;
 
interface
 
uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, Menus;
 
type
  TForm1 = class(TForm)
    MainMenu1: TMainMenu;
    Edit1: TMenuItem;
    blue: TMenuItem;
    green: TMenuItem;
    red: TMenuItem;
    procedure FormCreate(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;
 
var
  Form1: TForm1;
 
implementation
 
{$R *.dfm}
 
procedure TForm1.FormCreate(Sender: TObject);
begin
if sender = Form1.red then Form1.Color := clRed
else if sender = Form1.green then Form1.Color := clGreen
else if sender = Form1.blue then Form1.Color := clBlue;
end;
 
end.

procedure TForm1.redClick(Sender: TObject);
begin
if sender = Form1.red then Form1.Color := clRed
else if sender = Form1.green then Form1.Color := clGreen
else if sender = Form1.blue then Form1.Color := clBlue;
end;

procedure TForm1.redClick(Sender: TObject);
begin
if Sender = red then Form1.Color := clRed
else if Sender = green then Form1.Color := clGreen
else if Sender = blue then Form1.Color := clBlue;
end;
 
procedure TForm1.greenClick(Sender: TObject);
begin
Form1.redClick(Sender);
end;
 
procedure TForm1.blueClick(Sender: TObject);
begin
Form1.redClick(Sender);
end;

procedure TForm1.redClick(Sender: TObject);
begin
if Sender = red then Form1.Color := clRed
else if Sender = green then Form1.Color := clGreen
else if Sender = blue then Form1.Color := clBlue;
end;