private void SaveFilteredRssNews(List<XElement> rssNews)
{
if (rssNews.Count == 0)
{
return;
}
using (var db = NewsDataContext.Create())
{
foreach (XElement rssItem in rssNews)
{
NewsItem news = new NewsItem();
news.IsRead = false;
XElement linkElement = rssItem.Element("link");
if (linkElement == null)
{
// Wenn Artikel-URL fehlt, ist die News nichts wert
continue;
}
news.Link = rssItem.Element("link").Value;
XElement descriptionElement = rssItem.Element("description");
string preview = descriptionElement != null ? descriptionElement.Value : "";
news.Preview = preview;
XElement publishDateElement = rssItem.Element("pubDate");
if (publishDateElement != null)
{
news.PublishDate = DateTime.Parse(publishDateElement.Value);
}
XElement thumbnailElement = rssItem.Element("enclosure");
if (thumbnailElement != null && thumbnailElement.Attribute("url") != null)
{
news.Thumbnail = thumbnailElement.Attribute("url").Value;
}
XElement titleElement = rssItem.Element("title");
if (titleElement != null)
{
news.Title = titleElement.Value;
}
db.News.InsertOnSubmit(news);
}
db.SubmitChanges();
}
}
public void MarkAsRead(NewsItem news)
{
using (var db = NewsDataContext.Create())
{
var loadedNews = db.News.Single(n => n.Id == news.Id);
loadedNews.IsRead = true;
db.SubmitChanges();
}
news.IsRead = true;
}
