www.pudn.com > ShellExtGuide3_demo.zip > TxtInfoShlExt.h

// TxtInfoShlExt.h : Declaration of the CTxtInfoShlExt 
 
#ifndef __TXTINFOSHLEXT_H_ 
#define __TXTINFOSHLEXT_H_ 
 
#include "resource.h"       // main symbols 
#include  
#include  
 
///////////////////////////////////////////////////////////////////////////// 
// CTxtInfoShlExt 
 
class ATL_NO_VTABLE CTxtInfoShlExt :  
	public CComObjectRootEx, 
	public CComCoClass, 
	public IDispatchImpl, 
    public IPersistFile, 
    public IQueryInfo 
{ 
public: 
	CTxtInfoShlExt() 
	{ 
	} 
 
DECLARE_REGISTRY_RESOURCEID(IDR_TXTINFOSHLEXT) 
 
DECLARE_PROTECT_FINAL_CONSTRUCT() 
 
BEGIN_COM_MAP(CTxtInfoShlExt) 
	COM_INTERFACE_ENTRY(ITxtInfoShlExt) 
	COM_INTERFACE_ENTRY(IDispatch) 
	COM_INTERFACE_ENTRY(IPersistFile) 
	COM_INTERFACE_ENTRY(IQueryInfo) 
END_COM_MAP() 
 
protected: 
    // ITxtInfoShlExt 
    CString m_sFilename; 
 
public: 
    // IPersistFile 
    STDMETHOD(GetClassID)(LPCLSID)      { return E_NOTIMPL; } 
    STDMETHOD(IsDirty)()                { return E_NOTIMPL; } 
    STDMETHOD(Load)(LPCOLESTR, DWORD); 
    STDMETHOD(Save)(LPCOLESTR, BOOL)    { return E_NOTIMPL; } 
    STDMETHOD(SaveCompleted)(LPCOLESTR) { return E_NOTIMPL; } 
    STDMETHOD(GetCurFile)(LPOLESTR*)    { return E_NOTIMPL; } 
 
    // IQueryInfo 
    STDMETHOD(GetInfoFlags)(DWORD*)     { return E_NOTIMPL; } 
    STDMETHOD(GetInfoTip)(DWORD, LPWSTR*); 
}; 
 
#endif //__TXTINFOSHLEXT_H_