Communication Silverlight

    xmlns='http://schemas.microsoft.com/winfx/2006/xaml/presentation' 
    xmlns:x='http://schemas.microsoft.com/winfx/2006/xaml'
    xmlns:d='http://schemas.microsoft.com/expression/blend/2008' 
    xmlns:mc='http://schemas.openxmlformats.org/markup-compatibility/2006' 
    mc:Ignorable='d' 
    d:DesignWidth='640' 
    d:DesignHeight='480'>
     
         
         
         
                
         
         
            
         
         
        
    

//File:Page.xaml.cs
using System;
using System.Collections.Generic;
using System.Linq;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Documents;
using System.Windows.Input;
using System.ServiceModel.Syndication;
using System.Net;
using System.Xml;
namespace SilverlightApplication3
{
    public partial class MainPage : UserControl
    {
        SyndicationFeed rssFeed;
        public MainPage()
        {
            InitializeComponent();
            getBtn.Click += new RoutedEventHandler(doGetFeed);
            titleList.SelectionChanged += new SelectionChangedEventHandler(doShowSummary);
         }
        void doShowSummary (object sender, SelectionChangedEventArgs e)
         {
            SyndicationItem item = rssFeed.Items.ElementAt(titleList.SelectedIndex);
             dateText.Text = "Published: "+ item.PublishDate.Date.ToString();
            feedSummary.Text = item.Summary.Text.ToString();
         }
        void doGetFeed(object sender, RoutedEventArgs e)
        {
            string feedURL = "http://localhost/MainFeed.aspx";
            HttpWebRequest request = (HttpWebRequest)HttpWebRequest.Create(new Uri(feedURL));
            request.BeginGetResponse(new AsyncCallback(responseHandler), request);
         }
        void responseHandler(IAsyncResult asyncResult){
            HttpWebRequest request = (HttpWebRequest)asyncResult.AsyncState;
            HttpWebResponse response = (HttpWebResponse)request.EndGetResponse(asyncResult);
            XmlReader reader = XmlReader.Create(response.GetResponseStream());
            rssFeed = SyndicationFeed.Load(reader);
            foreach (SyndicationItem item in rssFeed.Items)
            {
                titleList.Items.Add(item.Title.Text);
            }
         }
    }
}