public AtomExtensionEventArgs(AtomBaseElement readingElement, XmlReader reader)
{
if (reader.NodeType != XmlNodeType.Attribute && reader.NodeType != XmlNodeType.Element) {
throw new InvalidOperationException("The reader must be positioned on start element node or attribute node when initializing AtomExtensionEventArgs.");
}
_readingElement = readingElement;
if (_doc == null) {
_doc = new XmlDocument();
}
_extensionNode = _doc.ReadNode(reader);
}
protected virtual Uri ReadID(XmlReader reader, AtomBaseElement readingElement)
{
if (reader.NodeType != XmlNodeType.Element) {
throw new InvalidOperationException();
}
Uri id;
using (XmlReader idReader = reader.ReadSubtree()) {
idReader.MoveToContent();
while (idReader.MoveToNextAttribute()) {
if ((object)idReader.NamespaceURI != _nameTable.NamespaceUriXmlns) {
RaiseExtensionEvent(readingElement, idReader);
}
}
idReader.MoveToContent();
string iriString = idReader.ReadString();
id = new Uri(iriString, UriKind.Absolute);
while (idReader.Read()) { }
}
return id;
}
protected void RaiseExtensionEvent(AtomBaseElement readingElement, XmlReader reader)
{
AtomExtensionEventHandler temp = _readExtensionDelegate;
if (temp != null) {
AtomExtensionEventArgs e = new AtomExtensionEventArgs(readingElement, reader);
temp(this, e);
}
else {
if (reader.NodeType == XmlNodeType.Element) {
using (XmlReader subReader = reader.ReadSubtree()) {
while (subReader.Read());
}
}
}
}
public AtomExtensionEventArgs(AtomBaseElement readingElement, XmlNode extensionNode)
: base()
{
_readingElement = readingElement;
_extensionNode = extensionNode;
}
