I am returning array from my webservice, how to print that response in my windows application

using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Services;
using System.Web.Script.Services;
using System.Web.Script.Serialization;
using MySql.Data.MySqlClient;
using System.Data;


 [WebMethod]
    public loginfields[] login_form_validation2(string username, string password)
    {
        con = c.get_connectionstring();
        loginfields l = new loginfields();
        con.Open();
        var samples = new List<loginfields>();
        cmd = new MySqlCommand("select *from login where username='" + username + "' and password='" + password + "'", con);
        MySqlDataReader dr = cmd.ExecuteReader();
        // IDictionary<string,string> dict = new Dictionary<string,string>();
        l.ids = "1";
        l.username = "eswar";
        l.status = "1";
        samples.Add(l);
       // dr.Read();
        //loginfield[0].ids = dr.GetString["id"];

        return samples.ToArray();
    }

    public loginvalidation()
    {
        //
        // TODO: Add constructor logic here
        //
    }
}
public class loginfields
{
    public string ids { get; set; }
    public string username { get; set; }
    public string status { get; set; }
}

-<arrayofloginfields xmlns="http://tempuri.org/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema">


-<loginfields>

<ids>1</ids>

<username>eswar</username>

<status>1</status>

</loginfields>

</arrayofloginfields>