public DeckSlideContentMessage(DeckModel deck, ByteArray hash)
: base(hash)
{
using(Synchronizer.Lock(deck.SyncRoot)) {
Image image = deck.GetSlideContent(hash);
if(image == null)
throw new ArgumentException("The specified ByteArray does not map to slide content in the specified deck.", "hash");
this.Target = this.Content = new ImageHashtable.ImageHashTableItem(hash, image);
this.AddLocalRef( this.Target );
}
}
private void insertSlidesHelper(DeckModel deckToInsert)
{
if (deckToInsert == null)
return;
//Now insert the deck after the current location
//Do this in from the back forward so that we use the same index to insert
//Start locking everything
using (Synchronizer.Lock(this.traversal.SyncRoot)) {
using (Synchronizer.Lock(this.deck.SyncRoot)) {
using (Synchronizer.Lock(this.traversal.Current.SyncRoot)) {
using (Synchronizer.Lock(deckToInsert.SyncRoot)) {
int[] path = this.traversal.Current.PathFromRoot;
int insertIndex = 0;
if (this.insertBefore) {
insertIndex = 0;
} else {
insertIndex = 1;
}
if (path.Length == 0) {
//This is already at the root
insertIndex += this.deck.TableOfContents.Entries.IndexOf(this.traversal.Current);
} else {
insertIndex += path[0];
}
//Iterate through each slide
for (int i = deckToInsert.TableOfContents.Entries.Count - 1; i >= 0; i--) {
Model.Presentation.TableOfContentsModel.Entry currentEntry = deckToInsert.TableOfContents.Entries[i];
SlideModel currentSlide = currentEntry.Slide;
using (Synchronizer.Lock(currentSlide.SyncRoot)) {
//Copy the annotation and content sheets to the new deck
foreach (SheetModel sm in currentSlide.ContentSheets) {
if (sm is Model.Presentation.ImageSheetModel) {
//Grab the MD5 and image from HT
Image temp = deckToInsert.GetSlideContent(((ImageSheetModel)sm).MD5);
this.deck.AddSlideContent(((ImageSheetModel)sm).MD5, temp);
}
}
foreach (SheetModel sm in currentSlide.AnnotationSheets) {
if (sm is Model.Presentation.ImageSheetModel) {
//Grab the MD5 and image from HT
Image temp = deckToInsert.GetSlideContent(((ImageSheetModel)sm).MD5);
this.deck.AddSlideContent(((ImageSheetModel)sm).MD5, temp);
}
}
//Add slide to deck
this.deck.InsertSlide(currentSlide);
//Create a new entry
Model.Presentation.TableOfContentsModel.Entry newEntry = new UW.ClassroomPresenter.Model.Presentation.TableOfContentsModel.Entry(Guid.NewGuid(), this.deck.TableOfContents, currentSlide);
//Add entry to TOC
this.deck.TableOfContents.Entries.Insert(insertIndex, newEntry);
//If this is the last slide we add, then this is the first slide of the set
//Navigate to it
if (i == 0) {
this.traversal.Current = newEntry;
}
}
}
}
}
}
}
Cursor.Current = Cursors.Default;
this.BeginInvoke(new MethodInvoker(this.updateSlideMenu));
this.isDirty = true;
}
