using System;

 using System.Collections.Generic;

 using System.Linq;

 using System.Text;

 using System.Threading.Tasks;

 using System.Windows.Forms;

 using SharpDisplay;

 using System.ServiceModel;

 using System.ServiceModel.Channels;

 namespace SharpDisplayClient

 {

     /// <summary>

     ///

     /// </summary>

     [ServiceBehavior(ConcurrencyMode = ConcurrencyMode.Multiple)]

     public class Callback : ICallback, IDisposable

     {

         private MainForm MainForm { get; set; }

         public Callback(MainForm aMainForm)

         {

             MainForm = aMainForm;

         }

         public void OnConnected()

         {

             //Debug.Assert(Thread.CurrentThread.IsThreadPoolThread);

             //Trace.WriteLine("Callback thread = " + Thread.CurrentThread.ManagedThreadId);

             MessageBox.Show("OnConnected()", "Client");

         }

         public void OnCloseOrder()

         {

             //Debug.Assert(Thread.CurrentThread.IsThreadPoolThread);

             //Trace.WriteLine("Callback thread = " + Thread.CurrentThread.ManagedThreadId);

             //MessageBox.Show("OnServerClosing()", "Client");

             MainForm.CloseConnectionThreadSafe();

             MainForm.CloseThreadSafe();

         }

         //From IDisposable

         public void Dispose()

         {

         }

     }

     /// <summary>

     ///

     /// </summary>

     [ServiceBehavior(ConcurrencyMode = ConcurrencyMode.Multiple)]

     public class Client : DuplexClientBase<IService>

     {

         public string Name { get; set; }

         public string SessionId { get { return InnerChannel.SessionId; } }

         public Client(ICallback aCallback)

             : base(new InstanceContext(aCallback), new NetTcpBinding(SecurityMode.None, true), new EndpointAddress("net.tcp://localhost:8001/DisplayService"))

         { }

         public void SetName(string aClientName)

         {

             Name = aClientName;

             Channel.SetName(aClientName);

         }

         public void SetText(TextField aTextField)

         {

             Channel.SetText(aTextField);

         }

         public void SetTexts(System.Collections.Generic.IList<TextField> aTextFields)

         {

             Channel.SetTexts(aTextFields);

         }

         public int ClientCount()

         {

             return Channel.ClientCount();

         }

         public bool IsReady()

         {

             return State == CommunicationState.Opened;

         }

     }

 }