using System;
using System.Collections.Generic;
using System.Text;
 
namespace AsyncWCFClient
{
    class Program
    {
        static void Main(string[] args)
        {
            Console.Title = 
                "Asynchronous Pattern in Windows Communication Foundation";
 
            Console.WriteLine("Enter Number 1:");
            int number1 = Convert.ToInt32(Console.ReadLine());
 
            Console.WriteLine("Enter Number 2:");
            int number2 = Convert.ToInt32(Console.ReadLine());
 
            using (AddServiceClient proxy = new AddServiceClient())
            {
                Console.WriteLine("Wait until operation ends asynchronously ...");
                int result = proxy.Add(number1, number2);
                Console.WriteLine("Result = {0}", result.ToString());
            }
            Console.ReadLine();
        }
    }
}