Browser.proc.CallstackComment.Page_Load C# (CSharp) Метод

        protected void Page_Load(object sender, EventArgs e)
        {
            Response.ContentEncoding = System.Text.Encoding.UTF8;
            Response.ContentType = "text/xml";
            Response.Cache.SetCacheability(HttpCacheability.NoCache);

            int callstack_uid;

            if (int.TryParse(Request.QueryString["callstack_uid"], out callstack_uid) == false)
                callstack_uid = 1;

            using (System.Xml.XmlTextWriter writer = new System.Xml.XmlTextWriter(Response.OutputStream, System.Text.Encoding.UTF8))
            {
                writer.WriteStartDocument();
                writer.WriteStartElement("Comment");

                writer.WriteAttributeString("callstack_uid", callstack_uid.ToString());

                DB.ForEachCallstackComment CommentWriter = delegate(string author, string comment, DateTime created)
                {
                    writer.WriteStartElement("Item");

                    writer.WriteAttributeString("author", author);
                    writer.WriteAttributeString("created", created.ToString());

                    writer.WriteCData(comment);

                    writer.WriteEndElement();
                };

                DB.LoadCallstackComment(callstack_uid, CommentWriter);

                writer.WriteEndElement();
                writer.WriteEndDocument();
                writer.Flush();
                writer.Close();
            }
        }