private static int ParseAtom(Windows.Data.Xml.Dom.XmlDocument xmlDoc, ObservableCollection <FeedItem> feedItems) { int addedItems = 0; string atomNS = "xmlns:atom='http://www.w3.org/2005/Atom'"; Windows.Data.Xml.Dom.XmlNodeList atomNodes = xmlDoc.SelectNodesNS("atom:feed/atom:entry", atomNS); foreach (Windows.Data.Xml.Dom.IXmlNode atomNode in atomNodes) { Windows.Data.Xml.Dom.IXmlNode atomSubNode = atomNode.SelectSingleNodeNS("atom:title", atomNS); string title = atomSubNode != null ? atomSubNode.InnerText : ""; atomSubNode = atomNode.SelectSingleNodeNS("atom:link", atomNS); string link = atomSubNode.Attributes.Where(a => a.NodeName == "href").FirstOrDefault()?.InnerText; atomSubNode = atomNode.SelectSingleNodeNS("atom:summary", atomNS); string summary = atomSubNode != null ? atomSubNode.InnerText : ""; feedItems.Add(new FeedItem(title, link, summary)); addedItems++; } return(addedItems); }