protected override object SetUpMember(int index, object member)
{
using(Synchronizer.Lock(this.m_Service)) {
using(this.m_Bucket.Lock()) {
DeckTraversalModel traversal = ((DeckTraversalModel) member);
if((traversal.Deck.Disposition & DeckDisposition.Remote) != 0) {
// A remote deck, perform deck matching
// TODO: DeckMatching Should Occur Here
// CURRENT IMPLEMENTATION ASSUMES THERE WAS NO MATCH
// NOTE: All DeckTraversals need to ability to be linked since with
// deckmatching any deck can become associated with a remote deck.
DeckTraversalModel matchedDeckTraversal = null;
// Perform the DeckMatching (NOTE: Does Nothing Right Now)
matchedDeckTraversal = DeckMatcherService.MatchDeck( traversal );
if( matchedDeckTraversal == null ) {
// No Matched Deck Found
// TODO: Evaluate whether it's a good idea to copy the existing traversal's Id.
matchedDeckTraversal = new LinkedDeckTraversalModel(this.m_Service.m_EventQueue, traversal.Id, this.m_Service.m_Model, traversal);
// Create the DeckMatch
this.m_Bucket.DeckMatches.Add( new DeckPairModel( matchedDeckTraversal, traversal ) );
}
else {
// Create the DeckMatch
this.m_Bucket.DeckMatches.Add( new DeckPairModel( matchedDeckTraversal, traversal ) );
// NOTE: Don't have to add to the workspace because it's already there.
// NOTE: But should we remove and replace with a LinkedDeckTraversalModel??
}
traversal = matchedDeckTraversal;
}
else {
// Not a remote deck, just add to the workspace
this.m_Bucket.DeckTraversals.Add(traversal);
}
return traversal;
}
}
}
private void HandleCurrentDeckTraversalChanged(object sender, PropertyEventArgs args_)
{
using (Synchronizer.Lock(this)) {
DeckTraversalModel current;
if (this.m_Instructor == null) {
current = null;
}
else {
using (Synchronizer.Lock(this.m_Instructor.SyncRoot)) {
current = this.m_Instructor.CurrentDeckTraversal;
}
}
using (this.m_Model.Workspace.Lock()) {
if (current != null) {
// Check the workspace to see if there exists a linkedDeckTraversal for this ID
foreach (DeckTraversalModel model in this.m_Model.Workspace.DeckTraversals) {
if (model.Id == current.Id) {
current = model;
break;
}
}
}
}
// TODO: Only set the current deck traversal if navigation is unlinked.
bool isInstructor = false;
using (Synchronizer.Lock(this.m_Model.Participant.SyncRoot)) {
if (this.m_Model.Participant.Role is InstructorModel) {
isInstructor = true;
}
}
DeckTraversalModel dtm = null;
if ((current is LinkedDeckTraversalModel) || (isInstructor) || (current == null)) {
dtm = current;
}
else {
dtm = new LinkedDeckTraversalModel(this.m_EventQueue, current.Id, this.m_Model, current);
}
using (this.m_Model.Workspace.Lock()) {
this.m_Model.Workspace.CurrentDeckTraversal.Value = dtm;
}
}
}