bool CHelpDB::GetItemElement(CTSTRING& _sAlias, MSXML::IXMLDOMElementPtr& Out, bool bCreate)
{
bool r = false;
TSTRING sXPath;
MSXML::IXMLDOMNodePtr Node;
TSTRING sAlias;
{
TCHAR* tsz = _tcsdup(_sAlias.c_str());
_tcsupr(tsz);
sAlias = tsz;
SAFE_FREE(tsz);
}
// this will look something like MSG[@ALIAS="hithere"]
sprintf(sXPath, TAG_MSG _T("[@") TAG_ALIAS _T("=\"%s\"]"), sAlias.c_str());
try
{
Node = m_root->selectSingleNode(_bstr_t(sXPath.c_str()));
if((Node == NULL) && (bCreate == true))
{
MSXML::IXMLDOMElementPtr NewEl;
MSXML::IXMLDOMNodePtr NewNode;
NewEl = m_doc->createElement("MSG");
NewEl.QueryInterface(__uuidof(MSXML::IXMLDOMNode), &NewNode);
Node = m_root->appendChild(NewNode);
}
if(Node != NULL)
{
Node.QueryInterface(__uuidof(MSXML::IXMLDOMElement), &Out);
r = true;
}
}
catch(_com_error& e)
{
sprintf(m_err, _T("COM Error: %08x"), e.Error());
g_pLog->msg(_T("CHelpDB::GetItemElement(%s)"), _sAlias.c_str());
}
return r;
}
bool CMessageEnum::Next(CHelpMessage& nfo)
{
bool r = false;
MSXML::IXMLDOMNodePtr Node;
MSXML::IXMLDOMElementPtr Element;
try
{
Node = m_list->nextNode();
Node.QueryInterface(__uuidof(MSXML::IXMLDOMElement), &Element);
r = m_pOwner->ElementToStruct(nfo, Element);
}
catch(_com_error&)
{
g_pLog->msg(_T("CMessageEnum::Next COM ERROR"));
}
catch(...)
{
}
return r;
}
