public void SendSheetInformation(SheetModel sheet, SheetMessage.SheetCollection selector, Group receivers)
{
// TODO: Also pass the index so the sheet can be inserted into the correct index on the remote side.
Message message, deck, slide;
message = new PresentationInformationMessage(this.m_Presentation);
message.Group = receivers;
message.InsertChild(deck = new DeckInformationMessage(this.m_Deck));
deck.InsertChild(slide = new SlideInformationMessage(this.m_Slide));
Message sm = SheetMessage.RemoteForSheet(sheet, selector);
//if sm is null that means that the sheet is an instructor note and shouldn't be sent.
if (sm != null)
{
slide.InsertChild(sm);
}
using (Synchronizer.Lock(this.m_Slide.SyncRoot)) {
message.Tags = new MessageTags();
message.Tags.SlideID = this.m_Slide.Id;
}
if (sheet is ImageSheetModel && ((ImageSheetModel)sheet).Image != null)
{
using (Synchronizer.Lock(sheet.SyncRoot)) {
this.m_Sender.Send(message);
}
}
else
{
this.m_Sender.Send(message);
}
}
private void HandleCurrentDrawingAttributesChanged(object sender, PropertyEventArgs args)
{
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 = SheetMessage.RemoteForSheet(this.Sheet, this.SheetCollectionSelector));
this.Sender.Send(message);
}
private void HandleInkAddedHelper(Ink extracted)
{
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 InkSheetStrokesAddedMessage(this.m_Sheet, (Guid)slide.TargetId, this.SheetCollectionSelector, extracted));
sheet.AddOldestPredecessor(SheetMessage.RemoteForSheet(this.m_Sheet, this.SheetCollectionSelector));
this.Sender.Send(message);
}
protected virtual void HandleBoundsChanged(object sender, PropertyEventArgs args)
{
// Send a generic update with information about the sheet (including the new bounds).
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 = SheetMessage.RemoteForSheet(this.Sheet, this.SheetCollectionSelector));
using (Synchronizer.Lock(this.m_Slide.SyncRoot)) {
message.Tags = new MessageTags();
message.Tags.SlideID = this.m_Slide.Id;
}
this.Sender.Send(message);
}
