public class mainparser
    {
        public static int countele=0;
        public static void parsexml(string filename)
        {
            int starttick;
            int endtick;
            int i;
            XmlTextReader rdr;
            StringBuilder sb;
            SimpleElement se = new SimpleElement("junk");
            SimpleDOMParser sdp;
            sb = new StringBuilder();
            try
            {
                starttick = System.Environment.TickCount;
                for (i = 0; i < 10; i++)
                {
                  // OpenFileDialog ope = new OpenFileDialog();
                   // if (ope.ShowDialog() == DialogResult.OK)
                    //{

                        rdr = new XmlTextReader(filename);
                        sdp = new SimpleDOMParser();
                        se = sdp.parse(rdr);
                        rdr.Close();
                    //}
                    //else
                    //{
                    //    MessageBox.Show("Sorry File cant be open.");
                    //}
                }
                endtick = System.Environment.TickCount;
                sb = new StringBuilder();                
                printTree(se, sb, 0);
                MessageBox.Show(sb.ToString());
                TextWriter tw = new StreamWriter(filename+".csv");
                tw.Write(sb.ToString());
                tw.Close();
                System.Diagnostics.Debug.WriteLine(sb.ToString());
                System.Diagnostics.Debug.WriteLine(endtick - starttick);
            }
            catch (Exception ex)
            {
                System.Diagnostics.Debug.WriteLine(ex.Message);
            }
        }
        private static void printTree(SimpleElement se, StringBuilder sb, int depth)
        {
           sb.Append(se.TagName+",");
            //foreach (string attName in se.Attributes.Keys)
            //{
            //    sb.Append(" " + attName + "=" + "\"" + se.Attribute(attName) + "\"");
            //}
            //if (countele == 0)
            //{
            //}
            //else
            //{
                sb.Append(se.Text.Trim() + ",");
            //}
            if (se.ChildElements.Count > 0)
            {
                countele += 1;
                //sb.Append(System.Environment.NewLine);
                depth += 1;
                foreach (SimpleElement ch in se.ChildElements)
                {
                    printTree(ch, sb, depth);
                }
                depth -= 1;
            }
            else
            {
                //sb.Append(System.Environment.NewLine);
            }          
        }