private XmlElement Find(XmlNode parent, string localName, string namespaceUri)
{
for (XmlNode ii = parent.FirstChild; ii != null; ii = ii.NextSibling)
{
if (ii is XmlElement && ii.LocalName == "SecuredApplication" && ii.NamespaceURI == Namespaces.OpcUaSecurity)
{
return (XmlElement)ii;
}
XmlElement child = Find(ii, localName, namespaceUri);
if (child != null)
{
return child;
}
}
return null;
}