void CWordManager::DisconnectWordEventHandler()
{
try
{
if ((m_WordLoader != NULL) &&
(m_pEventHandler != NULL) &&
(AfxIsValidAddress(*(void**) m_pEventHandler, sizeof(void*), FALSE) &&
(AfxIsValidAddress(m_pEventHandler, m_pEventHandler->GetRuntimeClass()->m_nObjectSize, FALSE))))
{
LPUNKNOWN p_unk = m_pEventHandler->GetIDispatch(FALSE);
AfxConnectionUnadvise(m_WordLoader.GetInterfacePtr(),
DIID___LMRA_XML_WordLoader, p_unk, FALSE, m_dwEventHandlerCookie);
}
else
{
m_pEventHandler = NULL;
}
}
catch (...)
{
m_pEventHandler = NULL;
}
if(m_pEventHandler != NULL)
{
delete m_pEventHandler;
m_pEventHandler = NULL;
}
}
CDiscFormatDataEvent::~CDiscFormatDataEvent()
{
if (m_dwCookie && (m_pUnkSrc != NULL) && (m_pUnkSink != NULL))
{
AfxConnectionUnadvise(m_pUnkSrc, IID_DDiscFormat2DataEvents, m_pUnkSink,
TRUE, m_dwCookie);
}
}
/**
* Function name CImplMsgSink::UnregisterMsgSource
* Description
* @param LPUNKNOWN lpUnkMsgSource
* @param DWORD dwCookie
* @return HRESULT
* @exception
* @see CMsgWnd
*/
HRESULT CImplMsgSink::UnregisterMsgSource(LPUNKNOWN lpUnkMsgSource, DWORD dwCookie)
{
ASSERT(lpUnkMsgSource != NULL);
LPUNKNOWN pUnkSink;
BOOL bResult;
HRESULT hr = InternalQueryInterface((IID*)&IID_IUnknown, (void**)&pUnkSink);
if(FAILED(hr))
{
return(hr);
}
bResult = AfxConnectionUnadvise(lpUnkMsgSource, IID__ICEMessageEvent, pUnkSink, TRUE, dwCookie);
pUnkSink->Release();
return(bResult ? S_OK : E_FAIL);
}
void CGraphRightView::OnDestroy()
{
if ( m_pGraphSink )
{
//Get a pointer to sinks IUnknown, no AddRef.
LPUNKNOWN pUnkSink = m_pGraphSink->GetIDispatch(FALSE);
CWnd* pWnd = nullptr;
pWnd = GetDlgItem(IDC_DMGRAPH_CTRL);
LPUNKNOWN pUnk = pWnd->GetControlUnknown();
//Terminate a connection between source and sink.
//m_pUnkSrc is IUnknown of server obtained by CoCreateInstance().
//m_dwCookie is a value obtained through AfxConnectionAdvise().
AfxConnectionUnadvise(pUnk, DIID__IDMGraphCtrlEvents, pUnkSink, FALSE, m_dwCookie);
//Release the sink object
delete m_pGraphSink;
m_pGraphSink = nullptr;
}
CFormView::OnDestroy();
}
void CGnucleusDoc::DisconnectCore()
{
AfxConnectionUnadvise(m_autChat->m_lpDispatch, IID_IChatEvent, m_autChatSink->GetIDispatch(false), false, m_ChatEventCookie);
delete m_autChatSink;
m_autChatSink = NULL;
AfxConnectionUnadvise(m_autUpdate->m_lpDispatch, IID_IUpdateEvent, m_autUpdateSink->GetIDispatch(false), false, m_UpdateEventCookie);
delete m_autUpdateSink;
m_autUpdateSink = NULL;
AfxConnectionUnadvise(m_autUpload->m_lpDispatch, IID_IUploadEvent, m_autUploadSink->GetIDispatch(false), false, m_UploadEventCookie);
delete m_autUploadSink;
m_autUploadSink = NULL;
AfxConnectionUnadvise(m_autDownload->m_lpDispatch, IID_IDownloadEvent, m_autDownloadSink->GetIDispatch(false), false, m_DownloadEventCookie);
delete m_autDownloadSink;
m_autDownloadSink = NULL;
AfxConnectionUnadvise(m_autSearch->m_lpDispatch, IID_ISearchEvent, m_autSearchSink->GetIDispatch(false), false, m_SearchEventCookie);
delete m_autSearchSink;
m_autSearchSink = NULL;
AfxConnectionUnadvise(m_autShare->m_lpDispatch, IID_IShareEvent, m_autShareSink->GetIDispatch(false), false, m_ShareEventCookie);
delete m_autShareSink;
m_autShareSink = NULL;
AfxConnectionUnadvise(m_autNetwork->m_lpDispatch, IID_INetworkEvent, m_autNetworkSink->GetIDispatch(false), false, m_NetEventCookie);
delete m_autNetworkSink;
m_autNetworkSink = NULL;
delete m_autChat;
m_autChat = NULL;
delete m_autUpdate;
m_autUpdate = NULL;
delete m_autUpload;
m_autUpload = NULL;
delete m_autDownload;
m_autDownload = NULL;
delete m_autSearch;
m_autSearch = NULL;
delete m_autShare;
m_autShare = NULL;
delete m_autMeta;
m_autMeta = NULL;
delete m_autCache;
m_autCache = NULL;
delete m_autNetwork;
m_autNetwork = NULL;
delete m_autPrefs;
m_autPrefs = NULL;
delete m_autCore;
m_autCore = NULL;
}
