void UnknownAttribute(object o, XmlAttribute attr, string qnames)
{
int line_number, line_position;
if (Reader is XmlTextReader)
{
line_number = ((XmlTextReader)Reader).LineNumber;
line_position = ((XmlTextReader)Reader).LinePosition;
}
else
{
line_number = 0;
line_position = 0;
}
XmlAttributeEventArgs args = new XmlAttributeEventArgs(attr, line_number, line_position, o);
#if NET_2_0
args.ExpectedAttributes = qnames;
#endif
if (eventSource != null)
{
eventSource.OnUnknownAttribute(args);
}
}