Windows2000/private/windows/shell/lmui/shareui.new/idata.hxx

//  Microsoft Windows
//  Copyright (C) Microsoft Corporation, 1993 - 1993.

//  File:       idata.hxx

//  Contents:   IDataObject implementation for path

//  History:    27-Oct-95 BruceFo stolen from old sharing tool



#include <objbase.h>



//  Class:      CDataObject

//  Synopsis:   Standard result data object implementataion.



class CDataObject: public IDataObject
{

public:

    CDataObject(VOID);
    ~CDataObject();


    // Second-phase constructor


    HRESULT
    InitInstance(
        IN PWSTR pszItem
        );


    // IUnknown methods


    STDMETHOD(QueryInterface)(REFIID riid, LPVOID * ppvObj);
    STDMETHOD_(ULONG,AddRef)(VOID);
    STDMETHOD_(ULONG,Release)(VOID);


    // IDataObject methods


    STDMETHOD(GetData)(
            IN LPFORMATETC pFormatEtc,
            OUT LPSTGMEDIUM pStgMedium
            );

    STDMETHOD(GetDataHere)(
            IN LPFORMATETC pformatetc,
            IN OUT LPSTGMEDIUM pmedium
            );

    STDMETHOD(QueryGetData)(
            IN LPFORMATETC pformatetc
            );

    STDMETHOD(GetCanonicalFormatEtc)(
            IN LPFORMATETC pformatetc,
            IN LPFORMATETC pformatetcOut
            );

    STDMETHOD(SetData)(
            IN LPFORMATETC pformatetc,
            IN OUT STGMEDIUM * pmedium,
            IN BOOL fRelease
            );

    STDMETHOD(EnumFormatEtc)(
            IN DWORD dwDirection,
            IN LPENUMFORMATETC * ppenumFormatEtc
            );

    STDMETHOD(DAdvise)(
            IN FORMATETC * pFormatetc,
            IN DWORD advf,
            IN LPADVISESINK pAdvSink,
            IN DWORD * pdwConnection
            );

    STDMETHOD(DUnadvise)(
            IN DWORD dwConnection
            );

    STDMETHOD(EnumDAdvise)(
            IN LPENUMSTATDATA * ppenumAdvise
            );

private:

    ULONG   m_refs;
    PWSTR   m_pszItem;
};