internal static int OrderSubTrees(XmlDiffElement elem1, XmlDiffElement elem2)
{
var node1_1 = elem1._attributes;
var node2_1 = elem2._attributes;
while (node1_1 != null && node1_1.NodeType == XmlDiffNodeType.Namespace)
node1_1 = (XmlDiffAttributeOrNamespace) node1_1._nextSibling;
while (node2_1 != null && node2_1.NodeType == XmlDiffNodeType.Namespace)
node2_1 = (XmlDiffAttributeOrNamespace) node2_1._nextSibling;
for (; node1_1 != null && node2_1 != null; node2_1 = (XmlDiffAttributeOrNamespace) node2_1._nextSibling)
{
int num;
if ((num = XmlDiffDocument.OrderAttributesOrNamespaces(node1_1, node2_1)) != 0)
return num;
node1_1 = (XmlDiffAttributeOrNamespace) node1_1._nextSibling;
}
if (node1_1 == node2_1)
{
var node1_2 = elem1.FirstChildNode;
XmlDiffNode node2_2;
for (node2_2 = elem2.FirstChildNode; node1_2 != null && node2_2 != null; node2_2 = node2_2._nextSibling)
{
int num;
if ((num = XmlDiffDocument.OrderChildren(node1_2, node2_2)) != 0)
return num;
node1_2 = node1_2._nextSibling;
}
if (node1_2 == node2_2)
return 0;
return node1_2 == null ? 1 : -1;
}
return node1_1 == null ? 1 : -1;
}
private void InsertChild(XmlDiffParentNode parent, XmlDiffNode newChild)
{
if (this._XmlDiff.IgnoreChildOrder)
{
var node1 = parent.FirstChildNode;
var childNode = (XmlDiffNode) null;
for (; node1 != null && XmlDiffDocument.OrderChildren(node1, newChild) <= 0; node1 = node1._nextSibling)
childNode = node1;
parent.InsertChildNodeAfter(childNode, newChild);
}
else
{
parent.InsertChildNodeAfter(this._curLastChild, newChild);
this._curLastChild = newChild;
}
}
