Getting file List From FTP Server ASP.NET

public void directoryListSimple()
    {
        DataTable dt = new DataTable();
        dt.Columns.Add("Name");

        StringBuilder result = new StringBuilder();

        FtpWebRequest request = (FtpWebRequest)WebRequest.Create(new Uri("FTP path"));
        request.UseBinary = true;
        request.Method = WebRequestMethods.Ftp.ListDirectory;
        request.Credentials = new NetworkCredential("user name", "password");
        request.UsePassive = true;
        request.UseBinary = true;
        request.KeepAlive = true;
        request.Timeout = 100000;

        FtpWebResponse response = (FtpWebResponse)request.GetResponse();
        Stream responseStream = response.GetResponseStream();

        StreamReader reader = new StreamReader(responseStream);

        string line = reader.ReadLine();
        while (line!=null)
        {
            DataRow dr = dt.NewRow();
            result.Append(line);
            result.Append("\n");
         
            line = reader.ReadLine();
            if (line != null)
            {
                dt.Rows.Add(line.ToString());
            }
        }
        Sftpfile.DataSource = dt;
        Sftpfile.DataBind();
        result.Remove(result.ToString().LastIndexOf('\n'), 1);
        //responseDir.Close();
        result.ToString().Split('\n');

        reader.Close();
        response.Close();
   
     
     
    }