IADVSINK.CPP

/* 
 * IADVSINK.CPP 
 * 
 * Template IAdviseSink interface implementation. 
 * 
 * Copyright (c)1993-1996 Microsoft Corporation, All Rights Reserved 
 * 
 * Kraig Brockschmidt, Software Design Engineer 
 * Microsoft Systems Developer Relations 
 * 
 * Internet  :  kraigb@microsoft.com 
 * Compuserve:  >INTERNET:kraigb@microsoft.com 
 */ 
 
 
#include "iadvsink.h" 
 
 
/* 
 * CImpIAdviseSink::CImpIAdviseSink 
 * CImpIAdviseSink::~CImpIAdviseSink 
 * 
 * Parameters (Constructor): 
 *  pObj            LPVOID of the object we're in. 
 *  pUnkOuter       LPUNKNOWN to which we delegate. 
 */ 
 
CImpIAdviseSink::CImpIAdviseSink(LPVOID pObj, LPUNKNOWN pUnkOuter) 
    { 
    m_cRef=0; 
    m_pObj=pObj; 
    m_pUnkOuter=pUnkOuter; 
    return; 
    } 
 
CImpIAdviseSink::~CImpIAdviseSink(void) 
    { 
    return; 
    } 
 
 
 
 
/* 
 * CImpIAdviseSink::QueryInterface 
 * CImpIAdviseSink::AddRef 
 * CImpIAdviseSink::Release 
 * 
 * Purpose: 
 *  Delegating IUnknown members for CImpIAdviseSink. 
 */ 
 
STDMETHODIMP CImpIAdviseSink::QueryInterface(REFIID riid 
    , LPVOID *ppv) 
    { 
    return m_pUnkOuter->QueryInterface(riid, ppv); 
    } 
 
 
STDMETHODIMP_(ULONG) CImpIAdviseSink::AddRef(void) 
    { 
    ++m_cRef; 
    return m_pUnkOuter->AddRef(); 
    } 
 
STDMETHODIMP_(ULONG) CImpIAdviseSink::Release(void) 
    { 
    --m_cRef; 
    return m_pUnkOuter->Release(); 
    } 
 
 
 
 
/* 
 * CImpIAdviseSink::OnDataChange 
 * 
 * Purpose: 
 *  Notifes the advise sink that data changed in a data object. 
 *  On this message you may request a new data rendering and update 
 *  your displays as necessary. 
 * 
 * Parameters: 
 *  pFEIn           LPFORMATETC describing format that changed 
 *  pSTM            LPSTGMEDIUM providing the medium in which the 
 *                  data is provided. 
 * 
 * Return Value: 
 *  None 
 */ 
 
STDMETHODIMP_(void) CImpIAdviseSink::OnDataChange(LPFORMATETC pFEIn 
    , LPSTGMEDIUM pSTM) 
    { 
    return; 
    } 
 
 
 
 
 
 
 
/* 
 * CImpIAdviseSink::OnViewChange 
 * 
 * Purpose: 
 *  Notifes the advise sink that presentation data changed in the 
 *  data object to which we're connected providing the right time 
 *  to update displays using such presentations. 
 * 
 * Parameters: 
 *  dwAspect        DWORD indicating which aspect has changed. 
 *  lindex          LONG indicating the piece that changed. 
 * 
 * Return Value: 
 *  None 
 */ 
 
STDMETHODIMP_(void) CImpIAdviseSink::OnViewChange(DWORD dwAspect 
    , LONG lindex) 
    { 
    return; 
    } 
 
 
 
 
 
/* 
 * CImpIAdviseSink::OnRename 
 * 
 * Purpose: 
 *  Informs the advise sink that a linked object has been renamed. 
 *  Generally only the OLE 2.0 default handler cares about this. 
 * 
 * Parameters: 
 *  pmk             LPMONIKER providing the new name of the object 
 * 
 * Return Value: 
 *  None 
 */ 
 
STDMETHODIMP_(void) CImpIAdviseSink::OnRename(LPMONIKER pmk) 
    { 
    return; 
    } 
 
 
 
 
 
 
/* 
 * CImpIAdviseSink::OnSave 
 * 
 * Purpose: 
 *  Informs the advise sink that the OLE object has been saved 
 *  persistently.  The primary purpose of this is for containers 
 *  that want to make optimizations for objects that are not in a 
 *  saved state, so on this you have to disable such optimizations. 
 *  Generally only the OLE 2.0 default handler cares about this. 
 * 
 * Parameters: 
 *  None 
 * 
 * Return Value: 
 *  None 
 */ 
 
STDMETHODIMP_(void) CImpIAdviseSink::OnSave(void) 
    { 
    return; 
    } 
 
 
 
 
 
/* 
 * CImpIAdviseSink::OnClose 
 * 
 * Purpose: 
 *  Informs the advise sink that the OLE object has closed and is 
 *  no longer bound in any way.  Generally only of interest to the 
 *  OLE 2.0 default handler. 
 * 
 * Parameters: 
 *  None 
 * 
 * Return Value: 
 *  None 
 */ 
 
STDMETHODIMP_(void) CImpIAdviseSink::OnClose(void) 
    { 
    return; 
    }