Установить компонент на BitButton

#include <vcl.h>
#pragma hdrstop
#include "Unit1.h"
#pragma package(smart_init)
#pragma resource "*.dfm"
TForm1 *Form1;
__fastcall TForm1::TForm1(TComponent* Owner)
    : TForm(Owner)
{
Form1->Color = RGB (245, 51, 164);//Цвет формы
}
void __fastcall TForm1::BitBtn1Click(TObject *Sender)
{
BitBtn1->Font->Color = RGB (0, 255, 0);//Шрифт не блокированной кнопки
ShellExecute(0, L"open", L"cmd.exe", 0, 0, SW_SHOWNORMAL);
BitBtn1->Enabled = false;
BitBtn1->Font->Color = RGB (255, 0, 0);//Шрифт блокированной кнопки
}

//---------------------------------------------------------------------------
 
#ifndef Unit1H
#define Unit1H
//---------------------------------------------------------------------------
#include <System.Classes.hpp>
#include <Vcl.Controls.hpp>
#include <Vcl.StdCtrls.hpp>
#include <Vcl.Forms.hpp>
#include <Vcl.Buttons.hpp>
//---------------------------------------------------------------------------
class TForm1 : public TForm
{
__published:    // IDE-managed Components
    TBitBtn *BitBtn1;
    void __fastcall BitBtn1Click(TObject *Sender);
private:    // User declarations
public:     // User declarations
    __fastcall TForm1(TComponent* Owner);
};
//---------------------------------------------------------------------------
extern PACKAGE TForm1 *Form1;
//---------------------------------------------------------------------------
#endif