проблемка с ATL/WTL работа с окнами

class MainWindow : public CWindowImpl<MainWindow,CWindow,CFrameWinTraits>
{
public:
    MainWindow();
    ~MainWindow();
        BEGIN_MSG_MAP(MainWindow)
        MESSAGE_HANDLER(WM_PAINT, OnPaint)
        MESSAGE_HANDLER(WM_CREATE,OnCreate)
        MESSAGE_HANDLER(WM_DESTROY, OnDestroy)
        END_MSG_MAP()
private:
    LRESULT OnPaint(UINT uMsg,WPARAM wParam,LPARAM lParam,BOOL& bHandled);
    LRESULT OnCreate(UINT uMsg,WPARAM wParam,LPARAM lParam,BOOL& bHandler); 
    LRESULT OnDestroy(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
 
};

LRESULT OnCreate(UINT uMsg,WPARAM wParam,LPARAM lParam,BOOL& bHandler)
{
    CMenu *MainMenu,*SubMain=new CMenu();
    MainMenu->CreateMenu();
    SubMain->CreatePopupMenu();
    SubMain->AppendMenuW(MF_STRING,ID_UPDATE,_T("Обновить"));
    SubMain->AppendMenuW(MF_STRING,ID_AVUPDATE,_T("Обновить автоматически"));
    SubMain->AppendMenuW(MF_SEPARATOR);
    SubMain->AppendMenuW(MF_STRING,ID_EXIT,_T("Выход"));
    MainMenu->AppendMenuW(MF_POPUP|MF_STRING,(UINT)SubMain->m_hMenu,_T("меню"));
    ::SetMenu(CWindow::m_hWnd,*MainMenu);
    return 0;   
}