void LoadNews()
{
StatusStringOn();
rssItem = (App.Current as App).News;
news = new News(rssItem);
news.Loaded += new NewsLoaded(news_Loaded);
}
/// <summary>
/// Gets the RSS items.
/// </summary>
/// <param name="rssFeed">The RSS feed.</param>
/// <param name="onGetRssItemsCompleted">The on get RSS items completed.</param>
/// <param name="onError">The on error.</param>
public static void GetRssItems(string rssFeed, Action<IEnumerable<RssItem>> onGetRssItemsCompleted = null, Action<Exception> onError = null, Action onFinally = null)
{
WebClient webClient = new WebClient();
// register on download complete event
webClient.OpenReadCompleted += delegate(object sender, OpenReadCompletedEventArgs e)
{
try
{
// report error
if (e.Error != null)
{
if (onError != null)
{
onError(e.Error);
}
return;
}
// convert rss result to model
List<RssItem> rssItems = new List<RssItem>();
Stream stream = e.Result;
XmlReader response = XmlReader.Create(stream);
SyndicationFeed feeds = SyndicationFeed.Load(response);
foreach (SyndicationItem f in feeds.Items)
{
#region Categories
string Categories = String.Empty;
foreach (SyndicationCategory cat in f.Categories)
Categories += "[" + cat.Name + "], ";
if (Categories != String.Empty)
Categories = Categories.Remove(Categories.Length - 2);
#endregion
RssItem rssItem = new RssItem(f.Title.Text, f.Summary.Text, f.PublishDate.ToString(), f.Links[0].Uri.AbsoluteUri, Categories);
rssItems.Add(rssItem);
}
// notify completed callback
if (onGetRssItemsCompleted != null)
{
onGetRssItemsCompleted(rssItems);
}
}
finally
{
// notify finally callback
if (onFinally != null)
{
onFinally();
}
}
};
webClient.OpenReadAsync(new Uri(rssFeed));
}
/// <summary>
/// Gets the RSS items.
/// </summary>
/// <param name="rssFeed">The RSS feed.</param>
/// <param name="onGetRssItemsCompleted">The on get RSS items completed.</param>
/// <param name="onError">The on error.</param>
public static void GetRssItems(string rssFeed, Action <IEnumerable <RssItem> > onGetRssItemsCompleted = null, Action <Exception> onError = null, Action onFinally = null)
{
WebClient webClient = new WebClient();
// register on download complete event
webClient.OpenReadCompleted += delegate(object sender, OpenReadCompletedEventArgs e)
{
try
{
// report error
if (e.Error != null)
{
if (onError != null)
{
onError(e.Error);
}
return;
}
// convert rss result to model
List <RssItem> rssItems = new List <RssItem>();
Stream stream = e.Result;
XmlReader response = XmlReader.Create(stream);
SyndicationFeed feeds = SyndicationFeed.Load(response);
foreach (SyndicationItem f in feeds.Items)
{
#region Categories
string Categories = String.Empty;
foreach (SyndicationCategory cat in f.Categories)
{
Categories += "[" + cat.Name + "], ";
}
if (Categories != String.Empty)
{
Categories = Categories.Remove(Categories.Length - 2);
}
#endregion
RssItem rssItem = new RssItem(f.Title.Text, f.Summary.Text, f.PublishDate.ToString(), f.Links[0].Uri.AbsoluteUri, Categories);
rssItems.Add(rssItem);
}
// notify completed callback
if (onGetRssItemsCompleted != null)
{
onGetRssItemsCompleted(rssItems);
}
}
finally
{
// notify finally callback
if (onFinally != null)
{
onFinally();
}
}
};
webClient.OpenReadAsync(new Uri(rssFeed));
}
public News(RssItem rssItem)
{
this.rssItem = rssItem;
LoadNews();
}
