public int Compare(object a, object b)
{
XmlNode n1 = a as XmlNode;
XmlNode n2 = b as XmlNode;
if (a == null || b == null)
{
throw new ArgumentException();
}
bool flag1 = Exml.IsDefaultNamespaceNode(n1);
bool flag2 = Exml.IsDefaultNamespaceNode(n2);
if (flag1 & flag2)
{
return(0);
}
if (flag1)
{
return(-1);
}
if (flag2)
{
return(1);
}
return(string.CompareOrdinal(n1.LocalName, n2.LocalName));
}