private void client_DownloadStringCompleted(object sender, DownloadStringCompletedEventArgs e)
        {
            if (e.Error == null)
            {
                int itemsCount = 7;
                xmlReader = XmlReader.Create(new StringReader(e.Result));
                feed = SyndicationFeed.Load(xmlReader);

                List<RSSItem> itemsList = new List<RSSItem>();

                if (feed.Items.Count() < 7)
                {
                    itemsCount = feed.Items.Count();
                }

                for (int i = 0; i <= itemsCount; i++)
                {
                    RSSItem rssitem = new RSSItem();
                    rssitem.RSSTitle = feed.Items.ToList()[i].Title.Text;
                    rssitem.RSSLink = feed.Items.ToList()[i].Links[0].Uri;
                    itemsList.Add(rssitem);
                }
                RSS.ItemsSource = itemsList;
            }
        }
        public RSSReader()
        {
            InitializeComponent();

            rssUri = new Uri("http://www.mayfieldcardinals.net/?feed=rss2");
            WebClient client = new WebClient();
            client.DownloadStringCompleted += new DownloadStringCompletedEventHandler(client_DownloadStringCompleted);
            client.DownloadStringAsync(rssUri);

            List<RSSItem> itemsList = new List<RSSItem>();
            RSSItem rssitem = new RSSItem();
            rssitem.RSSTitle = "Connecting to News Feed...";
            itemsList.Add(rssitem);
            RSS.ItemsSource = itemsList;
        }