A Simple Silverlight RSS Reader

using System;
using System.Collections.Generic;
using System.Linq;
using System.Net;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Animation;
using System.Windows.Shapes;
using System.Xml;
using RSSReader;
using RSSReader.RSSService;

namespace RSSReader
{
    public partial class UC_RSSReader : UserControl
    {     

        #region Constructor

        public UC_RSSReader()
        {
            InitializeComponent();
        }

        #endregion

        #region Event Handler

        private void FetchRSS_Click(object sender, RoutedEventArgs e)
        {
            if (!string.IsNullOrEmpty(RSSFeedUrlTextBox.Text.Trim()) 
                && Uri.IsWellFormedUriString(RSSFeedUrlTextBox.Text.Trim(), UriKind.Absolute))
            {
                LoadingTextBlock.Visibility = Visibility.Visible;
                RSSFeed.Items.Clear();
                RSSReaderServiceClient RSSReaderServiceClient = new RSSReaderServiceClient();
                RSSReaderServiceClient.GetFeedCompleted += new EventHandler<GetFeedCompletedEventArgs>(RSSReaderServiceClient_GetFeedCompleted);
                RSSReaderServiceClient.GetFeedAsync((new Uri(RSSFeedUrlTextBox.Text)).ToString());                
            }
        }

        void RSSReaderServiceClient_GetFeedCompleted(object sender, GetFeedCompletedEventArgs e)
        {
            RSSFeed.ItemsSource = e.Result;
            LoadingTextBlock.Visibility = Visibility.Collapsed;
        }

        #endregion

    }
}