ライセンス付きOCXの作成[MFC]

BOOL CreateOleControl(CWnd* pControl, const CLSID ClsID, DWORD dwStyle,

    const RECT& rect, CWnd* pParentWnd, UINT nID, LPCSTR pszLicKey)

{

    ASSERT(pControl);

    ASSERT(pParentWnd);

    _bstr_t bstrLicKey = pszLicKey;

    BOOL bResult = pControl->CreateControl(ClsID, NULL, dwStyle, rect, pParentWnd,

         nID, NULL, FALSE, bstrLicKey);

    return( bResult );

}

BOOL CreateOleControl(CWnd* pControl, LPCSTR pszClsID, DWORD dwStyle,

    const RECT& rect, CWnd* pParentWnd, UINT nID, LPCSTR pszLicKey)

{

    ASSERT(pControl);

    ASSERT(pParentWnd);

    CLSID ClsID;

    if( FAILED(::AfxGetClassIDFromString(pszClsID, &ClsID)) )

        return(FALSE);

    return ::CreateOleControl(pControl, ClsID, dwStyle, rect, pParentWnd, nID, pszLicKey);

};