private XamlPropertySetter LookupAttachedProperty (XmlReader reader)
{
Type t = Parser.ResolveType ();
string name = AttachedPropertyName (reader.LocalName);
MethodInfo getter = ResolveAttachedPropertyGetter (name, t);
if (getter == null) {
return null;
}
MethodInfo setter = ResolveAttachedPropertySetter (name, t, getter.ReturnType);
return new XamlAttachedPropertySetter (this, name, getter, setter);
}