public string GetData(int value)
        {
            Uri address = new Uri("http://localhost:4000/ISender");
            BasicHttpBinding binding = new BasicHttpBinding();

            ChannelFactory <ISender> factory = new ChannelFactory <ISender>(binding, new EndpointAddress(address));
            ISender channel = factory.CreateChannel();

            string a = channel.GetData(25);

            return(string.Format("You entered: {0}", value));
        }