/// <summary>
/// Constructor
/// </summary>
/// <param name="sender">The sending queue to post messages to</param>
/// <param name="role">The InstructorModel to create this class for</param>
public InstructorNetworkService(SendingQueue sender, InstructorModel role)
: base(sender, role)
{
this.m_Instructor = role;
// Create the submission status service
submission_status_service_ = new SubmissionStatusNetworkService(this.Sender, role);
// Handle basic changes
this.m_GenericChangeDispatcher = new EventQueue.PropertyEventDispatcher(this.Sender, new PropertyEventHandler(this.HandleGenericChange));
this.m_Instructor.Changed["ForcingStudentNavigationLock"].Add(this.m_GenericChangeDispatcher.Dispatcher);
this.m_Instructor.Changed["AcceptingStudentSubmissions"].Add(this.m_GenericChangeDispatcher.Dispatcher);
this.m_Instructor.Changed["AcceptingQuickPollSubmissions"].Add(this.m_GenericChangeDispatcher.Dispatcher);
this.m_Instructor.Changed["StudentNavigationType"].Add(this.m_GenericChangeDispatcher.Dispatcher);
// Handle changes to the current presentation
this.m_CurrentPresentationChangedDispatcher = new EventQueue.PropertyEventDispatcher(this.Sender, new PropertyEventHandler(this.HandleCurrentPresentationChanged));
this.m_Instructor.Changed["CurrentPresentation"].Add(this.m_CurrentPresentationChangedDispatcher.Dispatcher);
this.m_CurrentPresentationChangedDispatcher.Dispatcher(this, null);
// Handle changes to the current deck traversal
this.m_CurrentDeckTraversalChangedDispatcher = new EventQueue.PropertyEventDispatcher(this.Sender, new PropertyEventHandler(this.HandleCurrentDeckTraversalChanged));
this.m_Instructor.Changed["CurrentDeckTraversal"].Add(this.m_CurrentDeckTraversalChangedDispatcher.Dispatcher);
this.m_CurrentDeckTraversalChangedDispatcher.Dispatcher(this, null);
#if WEBSERVER
// Create the web service equivalent to this service
this.m_InstructorWebService = new Web.Network.InstructorWebService( this.Sender, role );
using (Synchronizer.Lock(PresenterModel.TheInstance.SyncRoot)) {
using (Synchronizer.Lock(PresenterModel.TheInstance.ViewerState.SyncRoot)) {
this.m_WebPerformanceWebService = new Web.Network.WebPerformanceWebService(this.Sender, PresenterModel.TheInstance.ViewerState.WebPerformance);
}
}
#endif
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="sender">The sending queue for this class</param>
/// <param name="model">The PresenterModel for the network service</param>
/// <param name="role">The StudentModel for this network service</param>
public StudentNetworkService(SendingQueue sender, PresenterModel model, StudentModel role)
: base(sender, role)
{
this.m_Student = role;
this.m_Model = model;
// Instanciate the submission status service
submission_status_service_ = new SubmissionStatusNetworkService(this.Sender, role);
// Create a delegate that will update the local copy of the current
// presentation whenever it changes in the workspace.
//
// This causes the set{} accessor for CurrentPresentation to be run,
// which as a side effect disposes of and recreates all the network
// services associated with the student.
this.m_PresentationChangedDispatcher =
this.m_Model.Workspace.CurrentPresentation.ListenAndInitialize(sender,
delegate(Property<PresentationModel>.EventArgs args) {
if (args.New != null) {
this.CurrentPresentation = args.New;
}
});
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="sender">The sending queue to post messages to</param>
/// <param name="role">The InstructorModel to create this class for</param>
public InstructorNetworkService(SendingQueue sender, InstructorModel role)
: base(sender, role)
{
this.m_Instructor = role;
// Create the submission status service
submission_status_service_ = new SubmissionStatusNetworkService(this.Sender, role);
// Handle basic changes
this.m_GenericChangeDispatcher = new EventQueue.PropertyEventDispatcher(this.Sender, new PropertyEventHandler(this.HandleGenericChange));
this.m_Instructor.Changed["ForcingStudentNavigationLock"].Add(this.m_GenericChangeDispatcher.Dispatcher);
this.m_Instructor.Changed["AcceptingStudentSubmissions"].Add(this.m_GenericChangeDispatcher.Dispatcher);
this.m_Instructor.Changed["AcceptingQuickPollSubmissions"].Add(this.m_GenericChangeDispatcher.Dispatcher);
// Handle changes to the current presentation
this.m_CurrentPresentationChangedDispatcher = new EventQueue.PropertyEventDispatcher(this.Sender, new PropertyEventHandler(this.HandleCurrentPresentationChanged));
this.m_Instructor.Changed["CurrentPresentation"].Add(this.m_CurrentPresentationChangedDispatcher.Dispatcher);
this.m_CurrentPresentationChangedDispatcher.Dispatcher(this, null);
// Handle changes to the current deck traversal
this.m_CurrentDeckTraversalChangedDispatcher = new EventQueue.PropertyEventDispatcher(this.Sender, new PropertyEventHandler(this.HandleCurrentDeckTraversalChanged));
this.m_Instructor.Changed["CurrentDeckTraversal"].Add(this.m_CurrentDeckTraversalChangedDispatcher.Dispatcher);
this.m_CurrentDeckTraversalChangedDispatcher.Dispatcher(this, null);
}
