/// <summary>
        /// Build the network service
        /// </summary>
        /// <param name="sender">The message queue to use for these messages</param>
        /// <param name="presentation">The presentation to listen to changes to</param>
        public PresentationWebService( SendingQueue sender, PresentationModel presentation )
        {
            handler = new WebService.SSEventHandler(HandleStudentSubmission);
            WebService.Instance.SubmissionReceived += handler;
            qpHandler = new WebService.QPEventHandler(HandleQuickPollReceived);
            WebService.Instance.QuickPollReceived += qpHandler;

            this.m_Sender = sender;
            this.m_Presentation = presentation;

            this.m_DeckTraversalsCollectionHelper = new DeckTraversalsCollectionHelper(this);

            //            this.m_QuickPollWebService = new QuickPollWebService(this.m_Sender, this.m_Presentation);

            this.m_QuickPollChangedDispatcher = new EventQueue.PropertyEventDispatcher(this.m_Sender, new PropertyEventHandler(this.HandleQuickPollChanged));
            this.m_Presentation.Changed["QuickPoll"].Add(this.m_QuickPollChangedDispatcher.Dispatcher);
        }
        /// <summary>
        /// Build the network service
        /// </summary>
        /// <param name="sender">The message queue to use for these messages</param>
        /// <param name="presentation">The presentation to listen to changes to</param>
        public PresentationWebService(SendingQueue sender, PresentationModel presentation)
        {
            handler = new WebService.SSEventHandler(HandleStudentSubmission);
            WebService.Instance.SubmissionReceived += handler;
            qpHandler = new WebService.QPEventHandler(HandleQuickPollReceived);
            WebService.Instance.QuickPollReceived += qpHandler;

            this.m_Sender       = sender;
            this.m_Presentation = presentation;

            this.m_DeckTraversalsCollectionHelper = new DeckTraversalsCollectionHelper(this);

//            this.m_QuickPollWebService = new QuickPollWebService(this.m_Sender, this.m_Presentation);

            this.m_QuickPollChangedDispatcher = new EventQueue.PropertyEventDispatcher(this.m_Sender, new PropertyEventHandler(this.HandleQuickPollChanged));
            this.m_Presentation.Changed["QuickPoll"].Add(this.m_QuickPollChangedDispatcher.Dispatcher);
        }