public void CopyInto(Slide newSlide)
{
var idMap = new Dictionary<int, int>();
InkCanvas canvas = DesignerMainWindow.GetInstance().canMainCanvas;
newSlide.Background = Background;
// copy all slide objects with actions
foreach (IObject slideObject in SlideObjects)
{
IObject newSlideObject = slideObject.DeepCopy();
idMap.Add(slideObject.ObjectId, newSlideObject.ObjectId);
canvas.CopyObjectPositionOnCanvas(newSlideObject, slideObject);
newSlide.AddObject(newSlideObject);
var interactive = slideObject as IInteractive;
if (interactive == null) continue;
(newSlideObject as IInteractive).Actions = interactive.CopyActionsForSlideCopy();
}
// change actions - should refer to new objects
foreach (IObject slideObject in newSlide.SlideObjects)
{
var interactive = slideObject as IInteractive;
if (interactive == null) continue;
foreach (ComAction action in interactive.Actions)
action.ChangeReferingObjectId(idMap);
}
}
public static Slide CreateEmptySlide()
{
var slide = new Slide
{
SlideId = _slideIDcounter++,
SlideObjects = new List<IObject>(),
Background = Practice.GetInstance().GetDefaultBackground(),
IsSwitchable = true,
SuperAction = null
};
return slide;
}
public void ChangeSlideBackground(Slide slide, Brush bckgrnd)
{
LinkedListNode<Slide> linkedListNode = _slides.Find(slide);
if (linkedListNode != null) linkedListNode.Value.Background = bckgrnd;
}
public void DeleteSlide(Slide slide)
{
_slides.Remove(slide);
}
public void AddNewSlide(Slide previousSlide, Slide newSlide)
{
_slides.AddAfter(_slides.Find(previousSlide), newSlide);
}
public void AddNewSlide(Slide newSlide)
{
_slides.AddLast(newSlide);
}
public Slide GetNextSlide(Slide currentSlide)
{
LinkedListNode<Slide> currentSlideNode = _slides.Find(currentSlide);
if (_slides.Last.Equals(currentSlideNode))
throw new Exception("Next slide doesn't exist!");
return currentSlideNode.Next.Value;
}
public Slide GetPreviousSlide(Slide currentSlide)
{
LinkedListNode<Slide> currentSlideNode = _slides.Find(currentSlide);
if (_slides.First.Equals(currentSlideNode))
throw new Exception("Previous slide doesn't exist!");
return currentSlideNode.Previous.Value;
}
public void ReplaceSlides(Slide newSlide, Slide originalSlide)
{
LinkedListNode<Slide> originalSlideNode = _slides.Find(originalSlide);
if (originalSlideNode == null) return;
;
_slides.AddAfter(originalSlideNode, newSlide);
_slides.Remove(originalSlide);
}
private XmlElement writeSlideDescription(Slide slide, List<Slide> slides, XmlDocument indexFile)
{
string previous;
string next;
Slide[] slideArray = slides.ToArray();
previous = slides.IndexOf(slide) > 0 ? slideArray[slides.IndexOf(slide) - 1].SlideId.ToString() : "";
next = slides.IndexOf(slide) < slides.Count() - 1
? slideArray[slides.IndexOf(slide) + 1].SlideId.ToString()
: "";
XmlElement slideDescription = indexFile.CreateElement("slide");
slideDescription.SetAttribute("slideID", slide.SlideId.ToString());
slideDescription.SetAttribute("previousSlide", previous);
slideDescription.SetAttribute("nextSlide", next);
slideDescription.SetAttribute("backgroundColor", Utilities.ConvertBrushToHex(slide.Background));
slideDescription.SetAttribute("backgroundOpacity", slide.Background.Opacity.ToString());
slideDescription.SetAttribute("isSwitchable", slide.IsSwitchable.ToString());
return slideDescription;
}
