RSS Viewer webpart

Scenario:
RSS Viewer webpart for WSS

Code:

using System;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml;

namespace TrainingSKN
{
   public class RSSWebpart : System.Web.UI.WebControls.WebParts.WebPart
    {
        Table table;

        private string rssUrl;
        [Personalizable(true)]
        [WebBrowsable()]
        public virtual string RssUrl
        {
            get { return rssUrl; }
            set { rssUrl = value; }
        }
        protected virtual void AddContainer()
        {
            table = new Table();
            table.CellSpacing = 5;
            Controls.Add(table);
        }
        protected virtual void AddItemToContainer(XmlReader reader)
        {
            string link = string.Empty; ;
            string title = string.Empty;
            string description = string.Empty;
            while (reader.Read())
            {
                if (reader.NodeType == XmlNodeType.Element)
                {
                    if (reader.Name == "link")
                        link = reader.ReadElementContentAsString();
                    else if (reader.Name == "title")
                        title = reader.ReadElementContentAsString();
                    else if (reader.Name == "description")
                        description = reader.ReadElementContentAsString();
                }
            }
            TableRow row = new TableRow();
            table.Rows.Add(row);
            TableCell cell = new TableCell();
            row.Cells.Add(cell);
            HyperLink hyperLink = new HyperLink();
            hyperLink.NavigateUrl = link;
            hyperLink.Text = title;
            hyperLink.Font.Bold = true;
            cell.Controls.Add(hyperLink);
       
            Label label = new Label();
            label.Text = description;
            cell.Controls.Add(label);
        }
        protected override void CreateChildControls()
        {
            Controls.Clear(); 
            
            if (string.IsNullOrEmpty(rssUrl))
            {
                ChildControlsCreated = true;
                return;
            }
            using (XmlReader reader = XmlReader.Create(rssUrl))
            {
                AddContainer();
                reader.MoveToContent();
                reader.ReadToDescendant("channel");
                reader.ReadToDescendant("item");
                do
                {
                    using (XmlReader itemReader = reader.ReadSubtree())
                    {
                        AddItemToContainer(itemReader);
                    }
                } while (reader.ReadToNextSibling("item"));
            }
            ChildControlsCreated = true;
        }
    }
}

Future Enhancement:
Accepting multiple RSS feeds ( DataTable.Merge() )