ToolBar에서 동적으로 생성한 TooButton을 삭제할 방법이 없을까요...???

실행중에 ToolBar에 생성된 버턴을 모두 지우고 다시 생성 할려는데
않되요.....
{
        int i ;
        unsigned item , temp = 1;

        TToolButton *NewButton;
        TIniFile *MyConfig;

/* 요부분이 말썽입니다.......................
        while(MyButtonList->Count)
        {
                delete dynamic_cast<TToolButton*>(MyButtonList->Items[0]);
                MyButtonList->Delete(0);
        }
*/


        MyConfig = new TIniFile(ChangeFileExt("MyConfig,".INI"));
        item  = MyConfig->ReadInteger("ToolBar" , "Item" , 0x0007);

        for(i = 31 ; i >= 0 ; i--)
        {
                if(temp<<(i) & item)
                {
                        NewButton = new TToolButton(ToolBar2);
                        NewButton->Parent = ToolBar2;
                        NewButton->ImageIndex = i;
                        NewButton->Action = ActionList1->Actions[i];
                        MyButtonList->Add(NewButton);
                }
        }
        delete MyConfig;
}