MSXML InsertAfter

InsertAfter.cpp

bool CXmlUtil::InsertAfter(const XMLDOMNodePtr& nodeNew, 
						   const XMLDOMNodePtr& nodeTarget)
{
	if (!nodeNew || !nodeTarget)
	{
		return false;
	}

	XMLDOMNodePtr nodeParent;
	HRESULT hr = nodeTarget->get_parentNode(&nodeParent);

	if (FAILED(hr) || nodeParent == NULL)
	{
		return false;
	}

	XMLDOMNodePtr nodeSibling;
	hr = nodeTarget->get_nextSibling(&nodeSibling);
	ASSERT(SUCCEEDED(hr));
	
	if (nodeSibling)
	{
		hr = nodeParent->insertBefore(nodeNew, _variant_t(nodeSibling.GetInterfacePtr()), NULL);
		ASSERT(SUCCEEDED(hr));
	}
	else
	{
		hr = nodeParent->appendChild(nodeNew, NULL);
		ASSERT(SUCCEEDED(hr));
	}

	return true;
}