#include <afxdisp.h>
 
// [Typelib クラス追加ウィザード] で作成された IDispatch ラッパー クラスより一部抜粋
class CFolder : public COleDispatchDriver
{
public:
    CFolder(){}
    CFolder(LPDISPATCH pDispatch) : COleDispatchDriver(pDispatch) {}
    CFolder(const CFolder& dispatchSrc) : COleDispatchDriver(dispatchSrc) {}
public:
    CString get_Title()
    {
        CString result;
        InvokeHelper(0x0, DISPATCH_PROPERTYGET, VT_BSTR, (void*)&result, NULL);
        return result;
    }
};
 
// [Typelib クラス追加ウィザード] で作成された IDispatch ラッパー クラスより一部抜粋
class CShellDispatch : public COleDispatchDriver
{
public:
    CShellDispatch(){}
    CShellDispatch(LPDISPATCH pDispatch) : COleDispatchDriver(pDispatch) {}
    CShellDispatch(const CShellDispatch& dispatchSrc) : COleDispatchDriver(dispatchSrc) {}
public:
    LPDISPATCH BrowseForFolder(long Hwnd, LPCTSTR Title, long Options, VARIANT& RootFolder)
    {
        LPDISPATCH result;
        static BYTE parms[] = VTS_I4 VTS_BSTR VTS_I4 VTS_VARIANT ;
        InvokeHelper(0x60020003, DISPATCH_METHOD, VT_DISPATCH, (void*)&result, parms, Hwnd, Title, Options, &RootFolder);
        return result;
    }
};
 
int _tmain(int argc, TCHAR* argv[] )
{
    CoInitialize( NULL );
 
    CFolder folder;
    CShellDispatch shell;
    shell.CreateDispatch( _T("Shell.Application") );
 
    COleVariant vRootFolder( (long)ssfWINDOWS );
    folder = shell.BrowseForFolder( 0, _T("Hello, COM(MFC) World!"), 0, vRootFolder );
    if ( folder != NULL )
    {
        folder.DetachDispatch();
        folder.ReleaseDispatch();
    }
    shell.DetachDispatch();
    shell.ReleaseDispatch();
 
    CoUninitialize();
    return 0;
}

#include <afxdisp.h>
 
int _tmain(int argc, TCHAR* argv[] )
{
    CoInitialize( NULL );
 
    COleDispatchDriver shell;
    shell.CreateDispatch( _T("Shell.Application") );
 
    DISPID  dispid;
    OLECHAR* ptName = L"BrowseForFolder";
    ((LPDISPATCH)shell)->GetIDsOfNames( IID_NULL, &ptName, 1, GetUserDefaultLCID(), &dispid );
 
    LPDISPATCH pResult;
    COleVariant vRootFolder( 36L );    // ssfWINDOWS
    BYTE parms[] = VTS_I4 VTS_BSTR VTS_I4 VTS_VARIANT;
    shell.InvokeHelper( dispid, DISPATCH_METHOD, VT_DISPATCH, &pResult, parms, 0, _T("Hello, COM(MFC) World!"), 0, &vRootFolder);
 
    COleDispatchDriver folder = pResult;
    if ( folder != NULL )
    {
        folder.DetachDispatch();
        folder.ReleaseDispatch();
    }
    shell.DetachDispatch();
    shell.ReleaseDispatch();
 
    CoUninitialize();
    return 0;
}

C:¥> cl hello.cpp

+----------------------------------------+
|Browse For Folder                    [X]|
+----------------------------------------+
| Hello, COM(MFC) Wolrd!                 |
|                                        |
| +------------------------------------+ |
| |[Windows]                           | |
| | +[addins]                          | |
| | +[AppCompat]                       | |
| | +[AppPatch]                        | |
| | +[assembly]                        | |
| |     :                              | |
| |     :                              | |
| |     :                              | |
| +------------------------------------+ |
| [Make New Folder]    [  OK  ] [Cancel] |
+----------------------------------------+