windows mobile 如何获取最近或者最后一条未读短信
通过注册表只能查询到未查看短信数量，没有内容，不知道怎么办。
或者有没有什么直接调用的方法？
已经搞定了，用的是advisesink
cpp
C/C++ code? #include "stdafx.h" #include "AdviseSink.h" HWND hTBwnd = NULL; CAdviseSink::CAdviseSink(){} CAdviseSink::~CAdviseSink(){} HRESULT CAdviseSink::QueryInterface(REFIID iid, void** ppvObject){return NULL;} ULONG CAdviseSink::AddRef(){return 0;} ULONG CAdviseSink::Release(){return 0;} ULONG CAdviseSink::OnNotify(ULONG cNotif, LPNOTIFICATION lpNotifications) { // cNotif : 指定有多少个Notification通知 // lpNotifications : Notification数组，个数为cNotif for(int i=0; i<(int)cNotif; i++) { // 根据不同的Notification类型做不同的处理 switch(lpNotifications[i].ulEventType) { case fnevNewMail: case fnevObjectCreated: SendMessage(hTBwnd, WM_SMSUNREAD, 0, 0); break; default: break; } } return 0; } BOOL CAdviseSink::InstallListen(HWND hWnd) { hTBwnd = hWnd; // session变量，在停止使用MAPI前，请不要释放它 IMAPISession* m_pSession = NULL; // COM初始化 CoInitializeEx(NULL, COINIT_MULTITHREADED); MAPIInitialize(NULL); MAPILogonEx(NULL, NULL, NULL, NULL, &m_pSession); // IMAPITABLE，通过它我们可以访问数据，比如拿Store,拿Folder,拿Message等，方法都类似，下面会有介绍 LPMAPITABLE pTable = NULL; ULONG lCount = 0; HRESULT hr = 0; LPSRowSet pRows = NULL; pMsgStore = NULL; // 通过下面的定义，我们告诉系统，我们需要获取以下两个属性，一个是Entry ID，通过它我们可以获取Store对象，一个是Display Name,我们用它来比较是不是我们需要的Store SizedSPropTagArray(2, Columns) = {2, PR_ENTRYID, PR_DISPLAY_NAME}; m_pSession->GetMsgStoresTable(MAPI_UNICODE , &pTable); pTable->SetColumns((LPSPropTagArray)&Columns, 0); while(SUCCEEDED(pTable->QueryRows(1, 0, &pRows))) { if (NULL == pRows || pRows->cRows != 1) { break; } //开始一条条记录查询,pRows->aRow[0].lpProps[0]代表了第一个查询属性，即Entry ID,pRows->aRow[0].lpProps[1]则表示Display Name。 if (_tcsicmp(pRows->aRow[0].lpProps[1].Value.lpszW, _T("SMS")) == 0) { ULONG ulMesageType; //如果是SMS，则获取Store对象 m_pSession->OpenEntry(pRows->aRow[0].lpProps[0].Value.bin.cb, (LPENTRYID)pRows->aRow[0].lpProps[0].Value.bin.lpb, NULL, MAPI_BEST_ACCESS, &ulMesageType, (LPUNKNOWN*)&pMsgStore); break; } FreeProws(pRows); pRows = NULL; } if(pRows) { FreeProws(pRows); pRows = NULL; } g_pAdviseSink = new CAdviseSink(); m_ulAdviseSink = 0; //用来标识AdviseSink，当取消注册时我们需要用到它。 ULONG uEventMask = fnevNewMail | fnevObjectCreated; pMsgStore->Advise(0, NULL, uEventMask, g_pAdviseSink, &m_ulAdviseSink); return TRUE; } BOOL CAdviseSink::UninstallListen() { if(m_ulAdviseSink) { pMsgStore->Unadvise(m_ulAdviseSink); } //记的释放对象 if(g_pAdviseSink) { delete g_pAdviseSink; g_pAdviseSink = NULL; } return TRUE; }
h
C/C++ code? #include "stdafx.h" #define WM_SMSUNREAD WM_USER+7231 class CAdviseSink : public IMAPIAdviseSink { public: CAdviseSink(); ~CAdviseSink(); MAPIMETHOD_(ULONG,OnNotify)(ULONG cNotif, LPNOTIFICATION lpNotifications); MAPIMETHOD(QueryInterface)(REFIID iid, void** ppvObject); MAPIMETHOD_(ULONG, AddRef)(); MAPIMETHOD_(ULONG, Release)(); BOOL InstallListen(HWND hWnd); BOOL UninstallListen(); private: ULONG m_cRef; ULONG m_ulAdviseSink; IMsgStore* pMsgStore; CAdviseSink* g_pAdviseSink; };