iadvsink.h

来自「DCOM 上位机和嵌入式系统通信」· C头文件 代码 · 共 36 行

// IADVSINK.h

#ifndef _IADVSINK_H_
#define _IADVSINK_H_

//#if defined(WIN32) && !defined(_UNICODE)
//    #define CImpIAdviseSink CImpIAdviseSinkA
//    #define CIDataObjectDlg CIDataObjectDlgA
//#endif
class CClientOPCGroup;
class FAR CImpIAdviseSink : public IAdviseSink
{
protected:
  ULONG               m_dwRef;       //Interface reference count.
  DWORD               m_dwDataChange;
  CClientOPCGroup    *m_pGroup ;     //Back pointer to the application

public:
  CImpIAdviseSink(CClientOPCGroup*);
  ~CImpIAdviseSink(void);

  STDMETHODIMP QueryInterface(REFIID, LPVOID FAR *);
  STDMETHODIMP_(ULONG) AddRef(void);
  STDMETHODIMP_(ULONG) Release(void);

  //We only implement OnDataChange for now.
  STDMETHODIMP_(void)  OnDataChange(LPFORMATETC, LPSTGMEDIUM);

  STDMETHODIMP_(void)  OnViewChange(DWORD, LONG)  { return; };
  STDMETHODIMP_(void)  OnRename(LPMONIKER)        { return; };
  STDMETHODIMP_(void)  OnSave(void)   { return; };
  STDMETHODIMP_(void)  OnClose(void)  { return; };
};

#endif //_IADVSINK_H_