// Loads child nodes of the 'parent' node
internal void LoadChildNodes(XmlDiffParentNode parent, XmlNode parentDomNode)
{
XmlDiffNode savedLastChild = _curLastChild;
_curLastChild = null;
// load attributes & namespace nodes
XmlNamedNodeMap attribs = parentDomNode.Attributes;
if (attribs != null && attribs.Count > 0)
{
IEnumerator attrEnum = attribs.GetEnumerator();
while (attrEnum.MoveNext())
{
XmlAttribute attr = (XmlAttribute)attrEnum.Current;
if (attr.Prefix == "xmlns")
{
if (!_XmlDiff.IgnoreNamespaces)
{
XmlDiffNamespace nsNode = new XmlDiffNamespace(attr.LocalName, attr.Value);
nsNode.ComputeHashValue(_xmlHash);
InsertAttributeOrNamespace((XmlDiffElement)parent, nsNode);
}
}
else if (attr.Prefix == string.Empty && attr.LocalName == "xmlns")
{
if (!_XmlDiff.IgnoreNamespaces)
{
XmlDiffNamespace nsNode = new XmlDiffNamespace(string.Empty, attr.Value);
nsNode.ComputeHashValue(_xmlHash);
InsertAttributeOrNamespace((XmlDiffElement)parent, nsNode);
}
}
else
{
string attrValue = _XmlDiff.IgnoreWhitespace ? XmlDiff.NormalizeText(attr.Value) : attr.Value;
XmlDiffAttribute newAttr = new XmlDiffAttribute(attr.LocalName, attr.Prefix, attr.NamespaceURI, attrValue);
newAttr.ComputeHashValue(_xmlHash);
InsertAttributeOrNamespace((XmlDiffElement)parent, newAttr);
}
}
}
// load children
XmlNodeList children = parentDomNode.ChildNodes;
if (children.Count == 0)
{
goto End;
}
int childPosition = 0;
IEnumerator childEnum = children.GetEnumerator();
while (childEnum.MoveNext())
{
XmlNode node = (XmlNode)childEnum.Current;
// ignore whitespaces between nodes
if (node.NodeType == XmlNodeType.Whitespace)
{
continue;
}
XmlDiffNode newDiffNode = LoadNode((XmlNode)childEnum.Current, ref childPosition);
if (newDiffNode != null)
{
InsertChild(parent, newDiffNode);
}
}
End:
_curLastChild = savedLastChild;
}