I want to display emp_name in the textbox using wcf in silverlight 5

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Silverlight

Hello everybody,

[SILVERLIGHT TASK]

I want to display emp_name in the textbox using wcf in silverlight 5.
Below are the codes which is working fine on gridview, but I want display only emp_name in the textbox thats the task.

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1. MAINPAGE.XAML.CS

private void button1_Click(object sender, RoutedEventArgs e) 
{
ServiceReference1.Service1Client conenction = new ServiceReference1.Service1Client();
conenction.GetEmployeeCompleted += new EventHandler<servicereference1.getemployeecompletedeventargs>(GET_EMP_NAME);
conenction.GetEmployeeAsync();
}
 
 
 
  void GET_EMP_NAME(object sender, ServiceReference1.GetEmployeeCompletedEventArgs e)
        {
            ServiceReference1.Employee emp = new ServiceReference1.Employee();
            //txt_empname.Text = e.Result.ToString();
         //   txt_empname.Text = (string)e.Result.ToList().FirstOrDefault().ToString();
   txt_empname.Text=e.Result.ToList().ToString();      //****THIS IS THE ERROR****//
        DATAGRIDVIEW.ItemSource=e.Result.Tolist(); //****THIS LINE WORKING FINE*****// 

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2. MY SERVICE CODE HERE. **This service working fine **

[ServiceContract(Namespace = "")]
  [AspNetCompatibilityRequirements(RequirementsMode = AspNetCompatibilityRequirementsMode.Allowed)]
  public class Service1
  {
      string CONENCTIONSTRING = System.Configuration.ConfigurationManager.ConnectionStrings["SWE"].ConnectionString;
      [OperationContract]
      public List<employee> GetEmployee()
      {
         // Employee employee = new Employee();
          List<employee> employee = new List<employee>();
          using (SqlConnection con = new SqlConnection(CONENCTIONSTRING))
          {
              using (SqlCommand CMD = new SqlCommand())
              {
                  CMD.Connection = con;
                  CMD.CommandText = "select EmpName from Employee where EmpNo=101";
                  CMD.CommandTimeout = 600;
                  con.Open();
                  SqlDataReader READER = CMD.ExecuteReader();
                  while (READER.Read())
                  {
                      Employee EMP = new Employee();
                      EMP.EmpNme = READER[0].ToString();
                      employee.Add(EMP);
                  }
              }
          }
          return employee.ToList();

      }

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3. MY EMPLOYEE CLASS

public class Employee
{
public int EmpNo { get; set; }
public string EmpNme { get; set; }
public string EmpAddres { get; set; }
public int EmpSalary { get; set; }
public int EmpEducation { get; set; }
}

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