how to make a rss feed in my page?

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C#

ASP.NET

hi everyone,
now i am devopling a weppage, it contains some rss feed from database,i can read data from database, and feed into xml file. now i have a problem to display a xml in the form. when i try run my form , it will be downloaded and apllication is goes to stop.. where i can mistake, i can't find it.

here is my coding :

protected void Page_Load(object sender, EventArgs e)
   {
       Response.Clear();
       Response.ContentType = "application/rss.xml";
       XmlTextWriter objX = new XmlTextWriter(Response.OutputStream, Encoding.UTF8);
       objX.WriteStartDocument();
       objX.WriteStartElement("rss");
       objX.WriteAttributeString("version", "2.0");
       objX.WriteStartElement("channel");

       SqlCommand cmd = new SqlCommand("Select  * From rss_feed ORDER BY ID DESC", conn);
       cmd.Connection.Open();
       SqlDataReader dr = cmd.ExecuteReader();
while (dr.Read())
       {
           objX.WriteStartElement("item");
           objX.WriteElementString("title", dr["Title"].ToString());
           objX.WriteElementString("Category", dr["Category"].ToString());
           objX.WriteElementString("DateTimeAdded", dr["DateTimeAdded"].ToString());
           objX.WriteElementString("Article", dr["Article"].ToString());
           objX.WriteEndElement();
       }

       objX.WriteEndElement();
       objX.WriteEndElement();
       objX.WriteEndDocument();
       objX.Flush();
       objX.Close();
       Response.End();

here i am got nothing display in my browser. one file downloading from after execution,
and one thing i need some examples(website link) about rss feed.find where i am mistake here please.(i am placed my file into folder (feed/rss.aspx).and palce a code in my page load event).