using System;

 using System.Windows.Forms;

 using System.Collections;

 using System.ServiceModel;

 using System.Collections.Generic;

 using System.Linq;

 namespace SharpDisplayManager

 {

     /// <summary>

     /// Implement our display service.

     /// This class is instantiated anew whenever a client send a request.

     /// </summary>

     [ServiceBehavior(ConcurrencyMode = ConcurrencyMode.Reentrant)]

     class DisplayServer : IDisplayService

     {

         //From IDisplayService

         public void SetTexts(System.Collections.Generic.IList<string> aTexts)

         {

             //Only support two lines for now

             for (int i=0; i<aTexts.Count; i++)

             {

                 if (i == 0)

                 {

                     Program.iMainForm.marqueeLabelTop.Text = aTexts[i];

                 }

                 else if (i == 1)

                 {

                     Program.iMainForm.marqueeLabelBottom.Text = aTexts[i];

                 }

             }

         }

         //

         public void SetText(int aLineIndex, string aText)

         {

             //Only support two lines for now

                 if (aLineIndex == 0)

                 {

                     Program.iMainForm.marqueeLabelTop.Text = aText;

                 }

                 else if (aLineIndex == 1)

                 {

                     Program.iMainForm.marqueeLabelBottom.Text = aText;

                 }

         }

         //

         public void Connect(string aClientName)

         {

             IDisplayServiceCallback callback = OperationContext.Current.GetCallbackChannel<IDisplayServiceCallback>();

             //remove the old client if any

             if (Program.iMainForm.iClients.Keys.Contains(aClientName))

             {

                 Program.iMainForm.iClients.Remove(aClientName);

             }

             //Register our client

             Program.iMainForm.iClients.Add(aClientName, callback);

             //For some reason MP still hangs on that one

             //callback.OnConnected();

         }

     }

 }