// There is no event for SlideContentDeleted. Since content is only removed
// when slides are removed, the SlideRemoved event is all that's necessary.
#endregion
#region Slide/Content Editing
/// <summary>
/// Retrieves a slide with a specific ID
/// </summary>
/// <param name="slideHash">The ID of the slide to get</param>
/// <returns>A slide model object for the slide with the given ID</returns>
public SlideModel GetSlide(LocalId slideHash)
{
Synchronizer.AssertLockIsHeld(this.SyncRoot);
if (this.m_Slides.Contains(slideHash))
{
return((SlideModel)this.m_Slides[slideHash]);
}
else
{
//TODO: Do we want to return null here?
return(null);
}
}
public SlideModel(Guid id, LocalId localId, SlideDisposition disposition, Rectangle bounds)
{
this.m_Id = id;
this.m_LocalId = localId;
this.m_Disposition = disposition;
this.m_ContentSheets = new SheetCollection(this, "ContentSheets");
this.m_AnnotationSheets = new SheetCollection(this, "AnnotationSheets");
this.m_Bounds = bounds;
this.m_Title = "";
this.m_Zoom = 1f;
this.m_BackgroundColor = Color.Empty;
this.m_SubmissionSlideGuid = Guid.Empty;
this.m_SubmissionStyle = StudentSubmissionStyle.Normal;
}
public SlideModel(Guid id, LocalId localId, SlideDisposition disposition, Rectangle bounds)
{
this.m_Id = id;
this.m_LocalId = localId;
this.m_Disposition = disposition;
this.m_ContentSheets = new SheetCollection(this, "ContentSheets");
this.m_AnnotationSheets = new SheetCollection(this, "AnnotationSheets");
this.m_Bounds = bounds;
this.m_Title = "";
this.m_Zoom = 1f;
this.m_BackgroundColor = Color.Empty;
this.m_SubmissionSlideGuid = Guid.Empty;
this.m_SubmissionStyle = StudentSubmissionStyle.Normal;
this.m_Visited = false;
}
public SlideModel(Guid id, LocalId localId, SlideDisposition disposition, Rectangle bounds, Guid associationId)
: this(id, localId, disposition, bounds)
{
this.m_AssociationId = associationId;
//If this is a student submission, the associationID should be set. In this case we
//gather some extra information about the association slide and deck.
if (!m_AssociationId.Equals(Guid.Empty))
{
PresentationModel pres = PresentationModel.CurrentPresentation;
if (pres != null)
{
PresentationModel.DeckTraversalCollection traversals;
traversals = pres.DeckTraversals;
foreach (DeckTraversalModel dtm in traversals)
{
DeckModel deck;
using (Synchronizer.Lock(dtm.SyncRoot)) {
deck = dtm.Deck;
}
Guid deckId;
DeckDisposition deckDisp;
TableOfContentsModel toc;
using (Synchronizer.Lock(deck.SyncRoot)) {
deckId = deck.Id;
deckDisp = deck.Disposition;
toc = deck.TableOfContents;
}
TableOfContentsModel.Entry tocEntry = toc.GetEntryBySlideId(m_AssociationId);
if (tocEntry != null)
{
using (Synchronizer.Lock(tocEntry.SyncRoot)) {
m_AssociationSlideIndex = tocEntry.IndexInParent;
}
m_AssociationDeckDispostion = deckDisp;
m_AssociationDeckId = deckId;
break;
}
}
}
}
}
public SlideModel(Guid id, LocalId localId, SlideDisposition disposition, Rectangle bounds, Guid associationId)
: this(id, localId, disposition, bounds)
{
this.m_AssociationId = associationId;
//If this is a student submission, the associationID should be set. In this case we
//gather some extra information about the association slide and deck.
if (!m_AssociationId.Equals(Guid.Empty)) {
PresentationModel pres = PresentationModel.CurrentPresentation;
if (pres != null) {
PresentationModel.DeckTraversalCollection traversals;
using (Synchronizer.Lock(pres.SyncRoot)) {
traversals = PresentationModel.CurrentPresentation.DeckTraversals;
}
foreach (DeckTraversalModel dtm in traversals) {
DeckModel deck;
using (Synchronizer.Lock(dtm.SyncRoot)) {
deck = dtm.Deck;
}
Guid deckId;
DeckDisposition deckDisp;
TableOfContentsModel toc;
using (Synchronizer.Lock(deck.SyncRoot)) {
deckId = deck.Id;
deckDisp = deck.Disposition;
toc = deck.TableOfContents;
}
TableOfContentsModel.Entry tocEntry = toc.GetEntryBySlideId(m_AssociationId);
if (tocEntry != null) {
using (Synchronizer.Lock(tocEntry.SyncRoot)) {
m_AssociationSlideIndex = tocEntry.IndexInParent;
}
m_AssociationDeckDispostion = deckDisp;
m_AssociationDeckId = deckId;
break;
}
}
}
}
}
public SlideModel(Guid id, LocalId localId, SlideDisposition disposition) : this(id, localId, disposition, Rectangle.Empty)
{
}
/// <summary>
/// Retrieves a slide with a specific ID
/// </summary>
/// <param name="slideHash">The ID of the slide to get</param>
/// <returns>A slide model object for the slide with the given ID</returns>
public SlideModel GetSlide(LocalId slideHash)
{
Synchronizer.AssertLockIsHeld(this.SyncRoot);
if (this.m_Slides.Contains(slideHash)) {
return (SlideModel)this.m_Slides[slideHash];
} else {
//TODO: Do we want to return null here?
return null;
}
}
public SlideMessage( SlideModel slide, bool localRef )
: base(slide.Id)
{
if( localRef )
this.AddLocalRef( slide );
this.LocalId = slide.LocalId;
using( Synchronizer.Lock( slide.SyncRoot ) ) {
this.Zoom = slide.Zoom;
this.Bounds = slide.Bounds;
this.Title = slide.Title;
this.SlideBackgroundColor = slide.BackgroundColor;
this.SubmissionSlideGuid = slide.SubmissionSlideGuid;
this.SubmissionStyle = slide.SubmissionStyle;
this.AssociationSlideId = slide.AssociationId;
if (!this.AssociationSlideId.Equals(Guid.Empty)) {
AddAssociationExtension(slide);
}
}
}
public SlideMessage( Message parent, SerializedPacket p )
: base(parent, p)
{
this.LocalId = (!SerializedPacket.IsNullPacket( p.PeekNextPart() )) ?
new LocalId( p.PeekNextPart() ) : null; p.GetNextPart();
this.Title = SerializedPacket.DeserializeString( p.GetNextPart() );
this.Zoom = SerializedPacket.DeserializeFloat( p.GetNextPart() );
this.Bounds = SerializedPacket.DeserializeRectangle( p.GetNextPart() );
this.SlideBackgroundColor = SerializedPacket.DeserializeColor( p.GetNextPart() );
this.SubmissionSlideGuid = SerializedPacket.DeserializeGuid( p.GetNextPart() );
this.SubmissionStyle = (SlideModel.StudentSubmissionStyle)SerializedPacket.DeserializeLong( p.GetNextPart() );
this.Disposition = (SlideDisposition)SerializedPacket.DeserializeLong( p.GetNextPart() );
this.AssociationSlideId = SerializedPacket.DeserializeGuid( p.GetNextPart() );
}
public SlideModel(Guid id, LocalId localId, SlideDisposition disposition)
: this(id, localId, disposition, Rectangle.Empty)
{
}
