public object Clone()
{
var copy = new FeedItem
{
Date = this.Date,
Description = this.Description,
Link = this.Link,
Title = this.Title,
Updated = false
};
return copy;
}
private static FeedItem GetItemFromFeedEntry(IXmlNamespaceResolver xmlNamespaceManager,
XPathNodeIterator xPathNodeIterator)
{
var item = new FeedItem();
if (xPathNodeIterator.Current != null)
{
var subnav = xPathNodeIterator.Current.CreateNavigator();
var titlenode = subnav.SelectSingleNode("rss:title", xmlNamespaceManager);
item.Title = titlenode == null ? "(untitled)" : WebUtility.HtmlDecode(titlenode.ToString()).Trim();
var linknode = subnav.SelectSingleNode("rss:link", xmlNamespaceManager);
if (linknode != null)
{
Uri result;
if (Uri.TryCreate(linknode.ToString(), UriKind.Absolute, out result))
{
item.Link = result;
}
}
var descriptionnode = subnav.SelectSingleNode("rss:description", xmlNamespaceManager);
if (descriptionnode != null)
{
item.Description = descriptionnode.ToString();
}
var tempnav = subnav.SelectSingleNode("dc:date", xmlNamespaceManager);
if (tempnav != null)
{
DateTime gdt;
var res = DateTime.TryParse(tempnav.ToString(), out gdt);
if (res)
{
item.Date = gdt;
}
}
}
return item;
}
private static FeedItem GetItemFromFeedEntry(XPathNodeIterator xPathNodeIterator)
{
var item = new FeedItem();
if (xPathNodeIterator.Current != null)
{
var pathNavigator = xPathNodeIterator.Current.CreateNavigator();
var titlenode = pathNavigator.SelectSingleNode("title");
item.Title = titlenode == null ? "(untitled)" : WebUtility.HtmlDecode(titlenode.ToString()).Trim();
var linknode = pathNavigator.SelectSingleNode("link");
if (linknode != null)
{
Uri result;
if (Uri.TryCreate(linknode.ToString(), UriKind.Absolute, out result))
{
item.Link = result;
}
}
try
{
var tempnav = pathNavigator.SelectSingleNode("pubDate");
if (tempnav != null)
{
DateTime gdt;
var res = DateTime.TryParse(tempnav.ToString(), out gdt);
if (res)
{
item.Date = gdt;
}
}
}
catch (FormatException)
{
}
}
return item;
}
private static FeedItem GetItemFromFeedEntry(XPathNodeIterator xPathNodeIterator, IXmlNamespaceResolver xmlNamespaceManager)
{
var item = new FeedItem();
if (xPathNodeIterator.Current != null)
{
var subnav = xPathNodeIterator.Current.CreateNavigator();
var textnode = subnav.SelectSingleNode("atom:title/text()", xmlNamespaceManager);
item.Title = textnode == null ? "(untitled)" : WebUtility.HtmlDecode(textnode.ToString()).Trim();
var linkiterator = subnav.Select("atom:link", xmlNamespaceManager);
while (linkiterator.MoveNext() && item.Link == null)
{
var linknav = linkiterator.Current;
if (linknav != null)
{
if (!linknav.HasAttributes) continue;
var rel = linknav.GetAttribute("rel", "");
if (rel.Equals("alternate"))
{
item.Link = new Uri(linknav.GetAttribute("href", ""));
}
}
}
// If no link with rel = 'alternate' in the entry, just pick the first link
if (item.Link == null)
{
var linknav = subnav.SelectSingleNode("atom:link", xmlNamespaceManager);
if (linknav != null)
{
Uri result;
if (Uri.TryCreate(linknav.GetAttribute("href", ""), UriKind.Absolute, out result))
{
item.Link = result;
}
}
}
var updatednav = subnav.SelectSingleNode("atom:updated/text()", xmlNamespaceManager);
if (updatednav != null)
{
DateTime gdt;
var res = DateTime.TryParse(updatednav.ToString(), out gdt);
if (res)
{
item.Date = gdt;
}
}
}
return item;
}
