CComPtr
    
      spUnk;	HRESULT hr = CExternalUIHandler::_CreatorClass::CreateInstance(NULL, IID_IUnknown, (void**)&spUnk);	ATLASSERT(SUCCEEDED(hr));	CComQIPtr
     
       spUI = spUnk;	m_wtlBrowserView.SetExternalUIHandler(spUI);
     
    

#ifndef _EXTERNALUIHANDLER_H_#define _EXTERNALUIHANDLER_H_#pragma onceclass CExternalDisp:	public CComObjectRoot,	public IDispatch{public:	CExternalDisp(void);	~CExternalDisp(void);	BEGIN_COM_MAP(CExternalDisp)		COM_INTERFACE_ENTRY(IDispatch)	END_COM_MAP()	virtual HRESULT STDMETHODCALLTYPE GetTypeInfoCount( 	/* [out] */ UINT *pctinfo);	virtual HRESULT STDMETHODCALLTYPE GetTypeInfo( 	/* [in] */ UINT iTInfo,	/* [in] */ LCID lcid,	/* [out] */ ITypeInfo **ppTInfo);	virtual HRESULT STDMETHODCALLTYPE GetIDsOfNames( 	/* [in] */ REFIID riid,	/* [size_is][in] */ LPOLESTR *rgszNames,	/* [in] */ UINT cNames,	/* [in] */ LCID lcid,	/* [size_is][out] */ DISPID *rgDispId);	virtual /* [local] */ HRESULT STDMETHODCALLTYPE Invoke( 	/* [in] */ DISPID dispIdMember,	/* [in] */ REFIID riid,	/* [in] */ LCID lcid,	/* [in] */ WORD wFlags,	/* [out][in] */ DISPPARAMS *pDispParams,	/* [out] */ VARIANT *pVarResult,	/* [out] */ EXCEPINFO *pExcepInfo,	/* [out] */ UINT *puArgErr) ;};class ATL_NO_VTABLE CExternalUIHandler : 	public CComObjectRootEx
    
     ,	public CComCoClass
     
      ,	public IDispatchImpl
      
       {public:	CComQIPtr
       
         m_spExtDispatch;public:	CExternalUIHandler();	DECLARE_PROTECT_FINAL_CONSTRUCT()	BEGIN_COM_MAP(CExternalUIHandler)		COM_INTERFACE_ENTRY(IDocHostUIHandlerDispatch)		COM_INTERFACE_ENTRY(IDispatch)	END_COM_MAP()	// IXmnWrapperUIHandlerpublic:	// Do not show the context menu	STDMETHOD (ShowContextMenu) ( 		/* [in] */ DWORD dwID,		/* [in] */ DWORD x,		/* [in] */ DWORD y,		/* [in] */ IUnknown  *pcmdtReserved,		/* [in] */ IDispatch *pdispReserved,		/* [retval][out] */ HRESULT  *dwRetVal);	// Mark all the other methods as not implemented	STDMETHOD (GetHostInfo) ( 		/* [out][in] */ DWORD  *pdwFlags,		/* [out][in] */ DWORD  *pdwDoubleClick);	STDMETHOD (ShowUI) ( 		/* [in] */ DWORD dwID,		/* [in] */ IUnknown  *pActiveObject,		/* [in] */ IUnknown  *pCommandTarget,		/* [in] */ IUnknown  *pFrame,		/* [in] */ IUnknown  *pDoc,		/* [retval][out] */ HRESULT  *dwRetVal);	STDMETHOD (HideUI) (void);	STDMETHOD (UpdateUI) (void);	STDMETHOD (EnableModeless) ( 		/* [in] */ VARIANT_BOOL fEnable);	STDMETHOD (OnDocWindowActivate) ( 		/* [in] */ VARIANT_BOOL fActivate);	STDMETHOD (OnFrameWindowActivate) ( 		/* [in] */ VARIANT_BOOL fActivate);	STDMETHOD (ResizeBorder) ( 		/* [in] */ long left,		/* [in] */ long top,		/* [in] */ long right,		/* [in] */ long bottom,		/* [in] */ IUnknown  *pUIWindow,		/* [in] */ VARIANT_BOOL fFrameWindow);	STDMETHOD (TranslateAccelerator) ( 		/* [in] */ DWORD hWnd,		/* [in] */ DWORD nMessage,		/* [in] */ DWORD wParam,		/* [in] */ DWORD lParam,		/* [in] */ BSTR bstrGuidCmdGroup,		/* [in] */ DWORD nCmdID,		/* [retval][out] */ HRESULT  *dwRetVal);	STDMETHOD (GetOptionKeyPath) ( 		/* [out] */ BSTR  *pbstrKey,		/* [in] */ DWORD dw);	STDMETHOD (GetDropTarget) ( 		/* [in] */ IUnknown  *pDropTarget,		/* [out] */ IUnknown  **ppDropTarget);	STDMETHOD (GetExternal) ( 		/* [out] */ IDispatch  **ppDispatch);	STDMETHOD (TranslateUrl) ( 		/* [in] */ DWORD dwTranslate,		/* [in] */ BSTR bstrURLIn,		/* [out] */ BSTR  *pbstrURLOut);	STDMETHOD (FilterDataObject) ( 		/* [in] */ IUnknown  *pDO,		/* [out] */ IUnknown  **ppDORet);};#endif //_EXTERNALUIHANDLER_H_
       
      
     
    

#include "stdafx.h"#include "ExternalUIHandler.h"#include "DBPrivateHistory.h"CExternalDisp::CExternalDisp(void){};CExternalDisp::~CExternalDisp(void){};HRESULT STDMETHODCALLTYPE CExternalDisp::GetTypeInfoCount( 	/* [out] */ UINT *pctinfo) {	return E_NOTIMPL;}HRESULT STDMETHODCALLTYPE CExternalDisp::GetTypeInfo( 									  /* [in] */ UINT iTInfo,									  /* [in] */ LCID lcid,									  /* [out] */ ITypeInfo **ppTInfo){	return E_NOTIMPL;}HRESULT STDMETHODCALLTYPE CExternalDisp::GetIDsOfNames( 	/* [in] */ REFIID riid,	/* [size_is][in] */ LPOLESTR *rgszNames,	/* [in] */ UINT cNames,	/* [in] */ LCID lcid,	/* [size_is][out] */ DISPID *rgDispId){	CComBSTR bsName(*rgszNames);	if (bsName == OLESTR("DeleteRowID"))	{		*rgDispId = 2535;		return S_OK;	} else if (bsName == OLESTR("DeleteMsgID"))	{		*rgDispId = 2537;		return S_OK;	}	return E_NOTIMPL;}HRESULT STDMETHODCALLTYPE CExternalDisp::Invoke( 	/* [in] */ DISPID dispIdMember,	/* [in] */ REFIID riid,	/* [in] */ LCID lcid,	/* [in] */ WORD wFlags,	/* [out][in] */ DISPPARAMS *pDispParams,	/* [out] */ VARIANT *pVarResult,	/* [out] */ EXCEPINFO *pExcepInfo,	/* [out] */ UINT *puArgErr) {	//参数顺序为从右向左	if (dispIdMember == 2535)	{		if (pDispParams->cArgs != 1) return E_NOTIMPL;		if( pDispParams->rgvarg[0].vt != VT_I4) return E_NOTIMPL;		int nRowID=pDispParams->rgvarg[0].intVal;		return S_OK;	}else if (dispIdMember == 2537)	{		if (pDispParams->cArgs != 1) return E_NOTIMPL;		if( pDispParams->rgvarg[0].vt != VT_BSTR) return E_NOTIMPL;		//pDispParams->rgvarg[1].bstrVal		return S_OK;	}	return E_NOTIMPL;}//CExternalUIHandler::CExternalUIHandler(){	CComObject
    
      *obj;	CComObject
     
      ::CreateInstance(&obj);	obj->QueryInterface(IID_IDispatch, (void**)&m_spExtDispatch);}// Do not show the context menuHRESULT STDMETHODCALLTYPE CExternalUIHandler::ShowContextMenu( 							 /* [in] */ DWORD dwID,							 /* [in] */ DWORD x,							 /* [in] */ DWORD y,							 /* [in] */ IUnknown  *pcmdtReserved,							 /* [in] */ IDispatch *pdispReserved,							 /* [retval][out] */ HRESULT  *dwRetVal){	*dwRetVal = S_OK;	return S_OK;}HRESULT STDMETHODCALLTYPE CExternalUIHandler::GetHostInfo ( 						 /* [out][in] */ DWORD  *pdwFlags,						 /* [out][in] */ DWORD  *pdwDoubleClick){	return E_NOTIMPL;}HRESULT STDMETHODCALLTYPE CExternalUIHandler::ShowUI( 					/* [in] */ DWORD dwID,					/* [in] */ IUnknown  *pActiveObject,					/* [in] */ IUnknown  *pCommandTarget,					/* [in] */ IUnknown  *pFrame,					/* [in] */ IUnknown  *pDoc,					/* [retval][out] */ HRESULT  *dwRetVal){	return E_NOTIMPL;}HRESULT STDMETHODCALLTYPE CExternalUIHandler::HideUI(void){	return E_NOTIMPL;}HRESULT STDMETHODCALLTYPE CExternalUIHandler::UpdateUI(void){	return E_NOTIMPL;}HRESULT STDMETHODCALLTYPE CExternalUIHandler::EnableModeless( 							/* [in] */ VARIANT_BOOL fEnable){	return E_NOTIMPL;}HRESULT STDMETHODCALLTYPE CExternalUIHandler::OnDocWindowActivate( 								 /* [in] */ VARIANT_BOOL fActivate){	return E_NOTIMPL;}HRESULT STDMETHODCALLTYPE CExternalUIHandler::OnFrameWindowActivate( 								   /* [in] */ VARIANT_BOOL fActivate){	return E_NOTIMPL;}HRESULT STDMETHODCALLTYPE CExternalUIHandler::ResizeBorder( 						  /* [in] */ long left,						  /* [in] */ long top,						  /* [in] */ long right,						  /* [in] */ long bottom,						  /* [in] */ IUnknown  *pUIWindow,						  /* [in] */ VARIANT_BOOL fFrameWindow){	return E_NOTIMPL;}HRESULT STDMETHODCALLTYPE CExternalUIHandler::TranslateAccelerator( 								  /* [in] */ DWORD hWnd,								  /* [in] */ DWORD nMessage,								  /* [in] */ DWORD wParam,								  /* [in] */ DWORD lParam,								  /* [in] */ BSTR bstrGuidCmdGroup,								  /* [in] */ DWORD nCmdID,								  /* [retval][out] */ HRESULT  *dwRetVal){	return E_NOTIMPL;}HRESULT STDMETHODCALLTYPE CExternalUIHandler::GetOptionKeyPath( 							  /* [out] */ BSTR  *pbstrKey,							  /* [in] */ DWORD dw){	return E_NOTIMPL;}HRESULT STDMETHODCALLTYPE CExternalUIHandler::GetDropTarget( 						   /* [in] */ IUnknown  *pDropTarget,						   /* [out] */ IUnknown  **ppDropTarget){	return E_NOTIMPL;}HRESULT STDMETHODCALLTYPE CExternalUIHandler::GetExternal( 						 /* [out] */ IDispatch  **ppDispatch){	return m_spExtDispatch.CopyTo(ppDispatch);}HRESULT STDMETHODCALLTYPE CExternalUIHandler::TranslateUrl( 						  /* [in] */ DWORD dwTranslate,						  /* [in] */ BSTR bstrURLIn,						  /* [out] */ BSTR  *pbstrURLOut){	return E_NOTIMPL;}HRESULT STDMETHODCALLTYPE CExternalUIHandler::FilterDataObject( 							  /* [in] */ IUnknown  *pDO,							  /* [out] */ IUnknown  **ppDORet){	return E_NOTIMPL;}