advisesink.h

VC++实现的预测控制

// AdviseSink.h: interface for the CAdviseSink class.
//
//////////////////////////////////////////////////////////////////////

#if !defined(AFX_ADVISESINK_H__B8D6F616_1023_4437_9078_83AA9172C3A7__INCLUDED_)
#define AFX_ADVISESINK_H__B8D6F616_1023_4437_9078_83AA9172C3A7__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000

class Item : public CObject
{
public:
   Item() : quality(0), hServerHandle(0) {;}
   CString      name;
   COleVariant  value;
   WORD         quality;
   FILETIME     timestamp;
   OPCHANDLE    hServerHandle;
};
typedef CTypedPtrList<CObList, Item*> ItemList;

//**************************************************************************
class CAdviseSink : public IAdviseSink
{
public:
   CAdviseSink();
   ~CAdviseSink(void);

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

   STDMETHODIMP_(void)  OnDataChange(LPFORMATETC, LPSTGMEDIUM);
   STDMETHODIMP_(void)  OnViewChange(DWORD, LONG);
   STDMETHODIMP_(void)  OnRename(LPMONIKER);
   STDMETHODIMP_(void)  OnSave(void);
   STDMETHODIMP_(void)  OnClose(void);

   STDMETHODIMP_(void)  OnWriteComplete(LPFORMATETC, LPSTGMEDIUM);
protected:
   ULONG               m_cRef;
};

#endif // !defined(AFX_ADVISESINK_H__B8D6F616_1023_4437_9078_83AA9172C3A7__INCLUDED_)