need help regarding webservice and pocket pc application

[krisna_samy85]

Hi,

I,m a beginner to application developing in .net :$ . i'm currently developing pocket pc application (Client server architecture). i need help in connecting to webservice frm pocket pc...(difficulty in finding coding). i hav done simple coding for validate user in webservice...i need coding to send username n password string to web service...n recive the return value....hope anyone can help me out...Uregently need to solve this:S .....thanx in advance...:)

Using SQL database

webservice.....

[WebService(Namespace = "http://tempuri.org/")]
[WebServiceBinding(ConformsTo = WsiProfiles.BasicProfile1_1)]

    public class Service : System.Web.Services.WebService
    {
     [WebMethod]
    public Boolean Login(String userName, String password)
    {
        //Login for employee
        String ConnectionString = (@"Data Source=krish\SQLEXPRESS;Initial Catalog=db;Integrated Security=True");
        SqlConnection SqlCon = new SqlConnection(ConnectionString);
        SqlCon.Open();

        SqlCommand cmd = new SqlCommand("Select Password from Employee where Employee_id = '" + userName + "' ", SqlCon);

        SqlDataReader reader = cmd.ExecuteReader();

        while (reader.Read())
        {
            String s = (String)reader[0];
            if (s == password)
            {
                return true;
            }
        }
        return false;


pocket pc application .....

namespace DeviceApplication2
{
    public partial class Login : Form
    {

    private void button1_Click_1(object sender, EventArgs e)
        {
            int intValid;
            //private UserLogin UserID;
            

            if (textBox1.Text.Length == 0)
            {
                MessageBox.Show("Please Enter Username!");
            }

            else if (textBox2.Text.Length == 0)
            {
                MessageBox.Show("Please Enter Password!");
            }
            else
            { 

                   service.Service Ws = new service.Service();

                      if (Login == true)
                     {
                            //main menu link
                            MainMenu MainMenu = new MainMenu();
                            MainMenu.ShowDialog();
                            this.Close();
                     }
                     else
                     {
                           MessageBox.Show("Please Try Again!");
                      }
          }
}

hope someone can help me....thanks in advance........