////////////////////////////////////////////////////////////////////////////
// Helper function: Walk all the Elements at a particular node
////////////////////////////////////////////////////////////////////////////
HRESULT CXMLDocument::WalkTree(int iLevel, MSXML::IXMLDOMNode* pNode)
{
HRESULT hr = S_OK;
CComBSTR bstrNodeName;
pNode->get_nodeName(&bstrNodeName);
CComVariant vNodeValue;
pNode->get_nodeValue(&vNodeValue);
vNodeValue.ChangeType(VT_BSTR);
CString strValueString = V_BSTR(&vNodeValue);
if (m_pCallbackFunction)
m_pCallbackFunction(iLevel, CString(bstrNodeName), strValueString, m_pCallbackParam);
MSXML::IXMLDOMNamedNodeMapPtr pAttributes = NULL;
if (SUCCEEDED(pNode->get_attributes(&pAttributes)) && (pAttributes != NULL))
{
MSXML::IXMLDOMNodePtr pAttribute = NULL;
pAttributes->nextNode(&pAttribute);
while (pAttribute)
{
CComBSTR bstrNodeName;
pAttribute->get_nodeName(&bstrNodeName);
CComVariant vNodeValue;
pAttribute->get_nodeValue(&vNodeValue);
vNodeValue.ChangeType(VT_BSTR);
CString strValueString = V_BSTR(&vNodeValue);
if (m_pCallbackFunction)
m_pCallbackFunction(iLevel+1, CString(bstrNodeName), strValueString, m_pCallbackParam);
pAttributes->nextNode(&pAttribute);
}
}
MSXML::IXMLDOMNodePtr pChild = NULL;
pNode->get_firstChild(&pChild);
while (pChild)
{
WalkTree(iLevel+1, pChild);
MSXML::IXMLDOMNode* pNext = NULL;
pChild->get_nextSibling(&pNext);
pChild = pNext;
}
return S_OK;
}
