private void HandleInkDeletingHelper(string[] ids)
{
Message message, deck, slide, sheet;
message = new PresentationInformationMessage(this.Presentation);
message.InsertChild(deck = new DeckInformationMessage(this.Deck));
deck.InsertChild(slide = new SlideInformationMessage(GetSubmissionSlideModel(), false));
slide.InsertChild(sheet = new InkSheetStrokesDeletingMessage(this.m_Sheet, this.SheetCollectionSelector, ids));
this.Sender.Send(message);
}
private void HandleInkDeletingHelper(string[] ids)
{
Message message, deck, slide, sheet;
message = new PresentationInformationMessage(this.Presentation);
message.InsertChild(deck = new DeckInformationMessage(this.Deck));
deck.InsertChild(slide = new SlideInformationMessage(this.Slide));
slide.InsertChild(sheet = new InkSheetStrokesDeletingMessage(this.m_Sheet, this.SheetCollectionSelector, ids));
message.Tags = new MessageTags();
message.Tags.SlideID = m_SlideID;
message.Tags.BridgePriority = MessagePriority.Higher;
this.Sender.Send(message);
}
protected override MergeAction MergeInto(Message other_)
{
if (other_ is InkSheetStrokesDeletingMessage)
{
InkSheetStrokesDeletingMessage other = ((InkSheetStrokesDeletingMessage)other_);
string[] merged = new string[this.StrokeIds.Length + other.StrokeIds.Length];
other.StrokeIds.CopyTo(merged, 0);
this.StrokeIds.CopyTo(merged, other.StrokeIds.Length);
this.StrokeIds = merged;
return(MergeAction.DiscardOther);
}
else
{
return(base.MergeInto(other_));
}
}
private void HandleInkDeletingHelper(string[] ids)
{
Message message, deck, slide, sheet;
message = new PresentationInformationMessage(this.Presentation);
message.InsertChild(deck = new DeckInformationMessage(this.Deck));
deck.InsertChild(slide = new SlideInformationMessage(this.Slide));
slide.InsertChild(sheet = new InkSheetStrokesDeletingMessage(this.m_Sheet, this.SheetCollectionSelector, ids));
message.Tags = new MessageTags();
message.Tags.SlideID = m_SlideID;
message.Tags.BridgePriority = MessagePriority.Higher;
this.Sender.Send(message);
}
private void HandleInkDeletingHelper(string[] ids)
{
Message message, deck, slide, sheet;
message = new PresentationInformationMessage(this.Presentation);
message.InsertChild(deck = new DeckInformationMessage(this.Deck));
deck.InsertChild(slide = new SlideInformationMessage( GetSubmissionSlideModel(), false ));
slide.InsertChild(sheet = new InkSheetStrokesDeletingMessage(this.m_Sheet, this.SheetCollectionSelector, ids));
this.Sender.Send(message);
}
/// <summary>
/// Return one or more RTDeleteStroke messages.
/// </summary>
/// <param name="issdm"></param>
/// <returns></returns>
internal List <object> AddInkSheetStrokesDeleting(UW.ClassroomPresenter.Network.Messages.Presentation.InkSheetStrokesDeletingMessage issdm)
{
//Resolve the SheetId to a slideId
if (!sheetToSlideLookup.ContainsKey(issdm.TargetId))
{
if (currentSlideId.Equals(Guid.Empty))
{
warning += "Warning: Failed to lookup slide from sheet during ink erase operation.";
return(null);
}
//Can we assume current slide?? Probably..
sheetToSlideLookup.Add(issdm.TargetId, currentSlideId);
}
//Use the slideId to get DeckID and Slide index from toc.
Guid slideId = (Guid)sheetToSlideLookup[issdm.TargetId];
TableOfContents.TocEntry tocEntry = toc.LookupBySlideId(slideId);
if (tocEntry == null)
{
warning += "Warning: InkSheetStrokesDeleted does not have a Toc entry. Ignoring erase. ";
return(null);
}
if (issdm.StrokeIds.Length == 0)
{
return(null);
}
List <object> outputMessages = new List <object>();
//If more than one stroke, and count matches the total we have recorded for this slide, send one
// message to erase all strokes.
if (issdm.StrokeIds.Length > 1)
{
if (strokeCountsBySlideId.ContainsKey(slideId))
{
if (strokeCountsBySlideId[slideId] == issdm.StrokeIds.Length)
{
strokeCountsBySlideId[slideId] = 0;
RTEraseLayer rtel = new RTEraseLayer(tocEntry.DeckId, tocEntry.SlideIndex);
Trace.WriteLine("*****Returning RTEraseLayer deck=" + tocEntry.DeckId.ToString() + ";slide=" + tocEntry.SlideIndex.ToString());
outputMessages.Add(rtel);
//note: this message also takes care of any stray RT strokes, so clear this list:
this.realTimeStrokesPending.Clear();
return(outputMessages);
}
}
}
//If there are any stray real-time strokes, delete them here.
foreach (RTStrokeData rtsd in this.realTimeStrokesPending.Values)
{
outputMessages.Add(rtsd.GetRTDeleteStroke());
Debug.WriteLine("***** Deleting stray real-time stroke id=" + rtsd.StrokeId.ToString());
}
this.realTimeStrokesPending.Clear();
//Delete individual strokes as indicated
foreach (string s in issdm.StrokeIds)
{
Guid g = new Guid(s);
RTDeleteStroke rtds = new RTDeleteStroke(g, tocEntry.DeckId, tocEntry.SlideIndex);
outputMessages.Add(rtds);
int strokesRemaining = -1;
if ((strokeCountsBySlideId.ContainsKey(slideId)) &&
(strokeCountsBySlideId[slideId] > 0))
{
strokeCountsBySlideId[slideId]--;
strokesRemaining = strokeCountsBySlideId[slideId];
}
Debug.WriteLine("***** Deleting static stroke id=" + g.ToString() + ";strokes remaining=" + strokesRemaining.ToString());
}
return(outputMessages);
}