Browser.proc.CallstackView.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("Callstack");

                DB.LoadCallstack(callstack_uid,
                    delegate(int depth, string funcname, string fileline)
                    {
                        writer.WriteStartElement("Singlestep");
                        writer.WriteAttributeString("depth", depth.ToString());
                        this.WriteCData(writer, "Funcname", funcname);
                        this.WriteCData(writer, "Fileline", fileline);
                        writer.WriteEndElement();
                    }
                );

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