public LinkedDeckTraversalModel(EventQueue dispatcher, Guid id, PresenterModel model, DeckTraversalModel linked)
: base(id, linked.Deck)
{
this.m_EventQueue = dispatcher;
this.m_Model = model;
this.m_Linked = linked;
// TODO: Evaluate whether we need to support other types of DeckTraversalModels.
this.m_Unlinked = new SlideDeckTraversalModel(Guid.NewGuid(), linked.Deck);
this.m_CurrentChangedDispatcher = new EventQueue.PropertyEventDispatcher(this.m_EventQueue, new PropertyEventHandler(this.HandleCurrentChanged));
this.m_NextChangedDispatcher = new EventQueue.PropertyEventDispatcher(this.m_EventQueue, new PropertyEventHandler(this.HandleNextChanged));
this.m_PreviousChangedDispatcher = new EventQueue.PropertyEventDispatcher(this.m_EventQueue, new PropertyEventHandler(this.HandlePreviousChanged));
this.m_AbsoluteCurrentSlideIndexChangedDispatcher = new EventQueue.PropertyEventDispatcher(this.m_EventQueue, new PropertyEventHandler(this.HandleAbsoluteCurrentSlideIndexChanged));
// Set this.m_Active and register event listeners via UpdateMode.
this.m_Mode = DeckTraversalSelector.Linked;
this.UpdateMode(DeckTraversalSelector.Linked);
// Since UpdateMode doesn't initialize the event listeners like the Mode setter does, we must do this.
this.m_CurrentChangedDispatcher.Dispatcher(this, null);
this.m_NextChangedDispatcher.Dispatcher(this, null);
this.m_PreviousChangedDispatcher.Dispatcher(this, null);
this.m_AbsoluteCurrentSlideIndexChangedDispatcher.Dispatcher(this, null);
// Watch for changes to the current network association.
// When we're associated with an Instructor, we must obey its ForcingStudentNavigationLock policy.
this.m_NetworkAssociationChangedDispatcher = new EventQueue.PropertyEventDispatcher(this.m_EventQueue, new PropertyEventHandler(this.HandleNetworkAssociationChanged));
this.m_NetworkAssociationRoleChangedDispatcher = new EventQueue.PropertyEventDispatcher(this.m_EventQueue, new PropertyEventHandler(this.HandleNetworkAssociationRoleChanged));
this.m_ForcingStudentNavigationLockChangedDispatcher = new EventQueue.PropertyEventDispatcher(this.m_EventQueue, new PropertyEventHandler(this.HandleForcingStudentNavigationLockChanged));
this.m_Model.Network.Changed["Association"].Add(this.m_NetworkAssociationChangedDispatcher.Dispatcher);
this.m_NetworkAssociationChangedDispatcher.Dispatcher(this, null);
}
public LinkedDeckTraversalModel(EventQueue dispatcher, Guid id, PresenterModel model, DeckTraversalModel linked)
: base(id, linked.Deck)
{
this.m_EventQueue = dispatcher;
this.m_Model = model;
this.m_Linked = linked;
// TODO: Evaluate whether we need to support other types of DeckTraversalModels.
this.m_Unlinked = new SlideDeckTraversalModel(Guid.NewGuid(), linked.Deck);
this.m_CurrentChangedDispatcher = new EventQueue.PropertyEventDispatcher(this.m_EventQueue, new PropertyEventHandler(this.HandleCurrentChanged));
this.m_NextChangedDispatcher = new EventQueue.PropertyEventDispatcher(this.m_EventQueue, new PropertyEventHandler(this.HandleNextChanged));
this.m_PreviousChangedDispatcher = new EventQueue.PropertyEventDispatcher(this.m_EventQueue, new PropertyEventHandler(this.HandlePreviousChanged));
this.m_AbsoluteCurrentSlideIndexChangedDispatcher = new EventQueue.PropertyEventDispatcher(this.m_EventQueue, new PropertyEventHandler(this.HandleAbsoluteCurrentSlideIndexChanged));
// Set this.m_Active and register event listeners via UpdateMode.
this.m_Mode = DeckTraversalSelector.Linked;
this.UpdateMode(DeckTraversalSelector.Linked);
// Since UpdateMode doesn't initialize the event listeners like the Mode setter does, we must do this.
this.m_CurrentChangedDispatcher.Dispatcher(this, null);
this.m_NextChangedDispatcher.Dispatcher(this, null);
this.m_PreviousChangedDispatcher.Dispatcher(this, null);
this.m_AbsoluteCurrentSlideIndexChangedDispatcher.Dispatcher(this, null);
// Watch for changes to the current network association.
// When we're associated with an Instructor, we must obey its ForcingStudentNavigationLock policy.
this.m_NetworkAssociationChangedDispatcher = new EventQueue.PropertyEventDispatcher(this.m_EventQueue, new PropertyEventHandler(this.HandleNetworkAssociationChanged));
this.m_NetworkAssociationRoleChangedDispatcher = new EventQueue.PropertyEventDispatcher(this.m_EventQueue, new PropertyEventHandler(this.HandleNetworkAssociationRoleChanged));
this.m_ForcingStudentNavigationLockChangedDispatcher = new EventQueue.PropertyEventDispatcher(this.m_EventQueue, new PropertyEventHandler(this.HandleForcingStudentNavigationLockChanged));
this.m_Model.Network.Changed["Association"].Add(this.m_NetworkAssociationChangedDispatcher.Dispatcher);
this.m_NetworkAssociationChangedDispatcher.Dispatcher(this, null);
}
private void UpdateMode(DeckTraversalSelector value)
{
if (this.m_Active != null)
{
this.UnregisterActiveEventListeners();
}
switch (value)
{
case DeckTraversalSelector.Linked:
this.m_Active = this.m_Linked;
break;
case DeckTraversalSelector.Unlinked:
this.m_Active = this.m_Unlinked;
break;
default:
throw new ArgumentException("Unknown enumeration value for DeckTraversalSelector: " + value.ToString());
}
this.RegisterActiveEventListeners();
}
private void UpdateMode(DeckTraversalSelector value)
{
if (this.m_Active != null) {
this.UnregisterActiveEventListeners();
}
switch (value) {
case DeckTraversalSelector.Linked:
this.m_Active = this.m_Linked;
break;
case DeckTraversalSelector.Unlinked:
this.m_Active = this.m_Unlinked;
break;
default:
throw new ArgumentException("Unknown enumeration value for DeckTraversalSelector: " + value.ToString());
}
this.RegisterActiveEventListeners();
}
