public async Task<FeedData> GetFeedAsync(string feedUriString)
{
Windows.Web.Syndication.SyndicationClient client = new SyndicationClient();
Uri feedUri = new Uri(feedUriString);
try
{
SyndicationFeed feed = await client.RetrieveFeedAsync(feedUri);
// This code is executed after RetrieveFeedAsync returns the SyndicationFeed.
// Process the feed and copy the data you want into the FeedData and FeedItem classes.
FeedData feedData = new FeedData();
if (feed.Title != null && feed.Title.Text != null)
{
if (this.Feeds.Count < 1)
{
feedData.Title = Globals.UNIVISION_CHANNEL_NOTICIAS_TITLE; //Default feed loaded at the start
}
else
{
Windows.Storage.ApplicationDataContainer roamingSettings =
Windows.Storage.ApplicationData.Current.RoamingSettings;
feedData.Title = (string)roamingSettings.Values["searchValue"];
}
}
if (feed.Subtitle != null && feed.Subtitle.Text != null)
{
feedData.Description = feed.Subtitle.Text;
}
if (feed.Items != null && feed.Items.Count > 0)
{
// Use the date of the latest post as the last updated date.
feedData.PubDate = feed.Items[0].PublishedDate.DateTime;
foreach (SyndicationItem item in feed.Items)
{
FeedItem feedItem = new FeedItem();
if (item.Title != null && item.Title.Text != null)
{
feedItem.Title = item.Title.Text;
}
if (item.PublishedDate != null)
{
feedItem.PubDate = item.PublishedDate.DateTime;
}
if (item.Authors != null && item.Authors.Count > 0)
{
feedItem.Author = item.Authors[0].Name.ToString();
}
// Handle the differences between RSS and Atom feeds.
if (feed.SourceFormat == SyndicationFormat.Atom10)
{
if (item.Content != null && item.Content.Text != null)
{
feedItem.Content = item.Content.Text;
}
if (item.Id != null)
{
feedItem.Link = new Uri(item.Id);
}
}
else if (feed.SourceFormat == SyndicationFormat.Rss20)
{
if (item.Summary != null && item.Summary.Text != null)
{
feedItem.Content = item.Summary.Text;
}
if (item.Links != null && item.Links.Count > 0)
{
feedItem.Link = item.Links[0].Uri;
}
}
feedData.Items.Add(feedItem);
}
}
return feedData;
}
catch (Exception)
{
return null;
}
}
public async Task <FeedData> GetFeedAsync(string feedUriString, string Title)
{
Windows.Web.Syndication.SyndicationClient client = new SyndicationClient();
Uri feedUri = new Uri(feedUriString);
try
{
SyndicationFeed feed = await client.RetrieveFeedAsync(feedUri);
// This code is executed after RetrieveFeedAsync returns the SyndicationFeed.
// Process the feed and copy the data you want into the FeedData and FeedItem classes.
FeedData feedData = new FeedData();
if (feed.Title != null && feed.Title.Text != null)
{
if (this.Feeds.Count < 1)
{
feedData.Title = Globals.UNIVISION_CHANNEL_NOTICIAS_TITLE; //Default feed loaded at the start
}
else
{
feedData.Title = Title;
}
}
if (feed.Subtitle != null && feed.Subtitle.Text != null)
{
feedData.Description = feed.Subtitle.Text;
}
if (feed.Items != null && feed.Items.Count > 0)
{
// Use the date of the latest post as the last updated date.
feedData.PubDate = feed.Items[0].PublishedDate.DateTime;
foreach (SyndicationItem item in feed.Items)
{
FeedItem feedItem = new FeedItem();
if (item.Title != null && item.Title.Text != null)
{
feedItem.Title = item.Title.Text;
}
if (item.PublishedDate != null)
{
feedItem.PubDate = item.PublishedDate.DateTime;
}
if (item.Authors != null && item.Authors.Count > 0)
{
feedItem.Author = item.Authors[0].Name.ToString();
}
// Handle the differences between RSS and Atom feeds.
if (feed.SourceFormat == SyndicationFormat.Atom10)
{
if (item.Content != null && item.Content.Text != null)
{
feedItem.Content = item.Content.Text;
}
if (item.Id != null)
{
feedItem.Link = new Uri(item.Id);
}
}
else if (feed.SourceFormat == SyndicationFormat.Rss20)
{
if (item.Summary != null && item.Summary.Text != null)
{
feedItem.Content = item.Summary.Text;
}
if (item.Links != null && item.Links.Count > 0)
{
feedItem.Link = item.Links[0].Uri;
}
}
feedData.Items.Add(feedItem);
}
}
return(feedData);
}
catch (Exception)
{
return(null);
}
}
