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ObjectARX对正在操作的文件进行保存
//对正在操作的文件进行保存STDMETHODIMP CTHDatabase::Save(void)
{ // TODO: 在此添加实现代码 Acad::ErrorStatus es ; try{
AcDbDatabase* pCurDb = acdbHostApplicationServices()->workingDatabase(); if(pCurDb == NULL)
{ return Error(L"Fialed to get current docment " ,IID_ITHDatabase,E_FAIL);
}
AcAxDocLock docLock( pCurDb, AcAxDocLock::kCurDocSwitch ); if(docLock.lockStatus() != Acad::eOk) throw docLock.lockStatus(); //得到被操作dwg文件的数据库
AcDbDatabase* pWorkDb = NULL;
CAcApDocLockServer tempDocLockServer; if(m_strFileName.IsEmpty())
pWorkDb = pCurDb; else
{
pWorkDb = tempDocLockServer.GetDataBase(m_strFileName); if(NULL == pWorkDb)
{
CString strErr = L"Fialed To open the " ; return Error(strErr + m_strFileName,IID_ITHDatabase,E_FAIL);
}
} //如果当前操作的文件不是ACAD当前活动文档,则进行存盘
if(!m_strFileName.IsEmpty()){ //遍历ACAD所打开的所有文档,如果当前操作的文件已经被ACAD打开, //那么把此文档切换为活动文档,存盘后在切换到原来的活动文档
AcApDocument* pCurDoc = curDoc();
AcApDocumentIterator* iter = acDocManager->newAcApDocumentIterator(); if (iter) {
AcApDocument* tmpDoc; for (; !iter->done(); iter->step()) {
tmpDoc = iter->document(); if (tmpDoc)
{
CString strFile(tmpDoc->fileName()); if(m_strFileName.CompareNoCase(strFile) == 0)
{
es = acDocManager->setCurDocument(tmpDoc, AcAp::kWrite);//切换为活动文档
if(Acad::eOk != es)
{
delete iter; throw MESSAGE(es);
}
es = tmpDoc->database()->saveAs(m_strFileName); if(Acad::eOk != es)
{
delete iter; throw MESSAGE(es);
}
es = acDocManager->unlockDocument(tmpDoc); if(Acad::eOk != es)
{
delete iter; throw MESSAGE(es);
}
es = acDocManager->setCurDocument(pCurDoc);//切换到原来的活动文档
if(Acad::eOk != es)
{
delete iter; throw MESSAGE(es);
}
delete iter;
iter = NULL; return S_OK;
}
}
} if(iter != NULL)
{
delete iter;
iter = NULL;
}
} //如果当前操作的文件没有被ACAD打开,直接保存
es = pWorkDb->saveAs(m_strFileName); if(Acad::eOk != es) throw MESSAGE(es);
}
} catch(const Acad::ErrorStatus)
{
CString strErr = L"Fialed To open the " ; return Error(strErr + m_strFileName,IID_ITHDatabase,E_FAIL);
} return S_OK;
} |
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