/// <summary>
/// Creates a snapshot of snapshotSlide before entry animations and places an image of the slide in this slide
/// Returns the image shape.
/// </summary>
public Shape InsertEntrySnapshotOfSlide(PowerPointSlide snapshotSlide)
{
PowerPointSlide nextSlideCopy = snapshotSlide.Duplicate();
nextSlideCopy.Shapes
.Cast <Shape>()
.Where(shape => nextSlideCopy.HasEntryAnimation(shape))
.ToList()
.ForEach(shape => shape.Delete());
nextSlideCopy.Copy();
Shape slidePicture = _slide.Shapes.PasteSpecial(PpPasteDataType.ppPastePNG)[1];
nextSlideCopy.Delete();
return(slidePicture);
}
//Return picture copy of next slide where shapes with exit animations have been deleted
private static PowerPoint.Shape GetNextSlidePictureWithoutBackground(PowerPointSlide currentSlide, PowerPointSlide nextSlide, out PowerPoint.Shape pictureOnNextSlide)
{
Globals.ThisAddIn.Application.ActiveWindow.Selection.Unselect();
Globals.ThisAddIn.Application.ActiveWindow.View.GotoSlide(nextSlide.Index);
List<PowerPoint.Shape> shapesOnNextSlide = new List<PowerPoint.Shape>();
foreach (PowerPoint.Shape sh in nextSlide.Shapes)
{
if (!nextSlide.HasEntryAnimation(sh) && !Graphics.IsHidden(sh))
shapesOnNextSlide.Add(sh);
}
var copiedShapes = new List<PowerPoint.Shape>();
foreach (PowerPoint.Shape sh in shapesOnNextSlide)
{
sh.Copy();
var shapeCopy = nextSlide.Shapes.Paste()[1];
PowerPointLabsGlobals.CopyShapeAttributes(sh, ref shapeCopy);
copiedShapes.Add(shapeCopy);
}
SelectAllShape(copiedShapes);
PowerPoint.Selection sel = Globals.ThisAddIn.Application.ActiveWindow.Selection;
PowerPoint.Shape shapeGroup = null;
if (sel.ShapeRange.Count > 1)
shapeGroup = sel.ShapeRange.Group();
else
shapeGroup = sel.ShapeRange[1];
shapeGroup.Copy();
pictureOnNextSlide = nextSlide.Shapes.PasteSpecial(PowerPoint.PpPasteDataType.ppPastePNG)[1];
PowerPointLabsGlobals.CopyShapePosition(shapeGroup, ref pictureOnNextSlide);
shapeGroup.Delete();
pictureOnNextSlide.Copy();
PowerPoint.Shape slidePicture = currentSlide.Shapes.PasteSpecial(PowerPoint.PpPasteDataType.ppPastePNG)[1];
return slidePicture;
}
private static void AddAppearAnimation(Shape shape, PowerPointSlide inSlide, int effectStartIndex)
{
if (inSlide.HasEntryAnimation(shape)) return;
var effectFade = inSlide.GetNativeSlide().TimeLine.MainSequence.AddEffect(shape, MsoAnimEffect.msoAnimEffectAppear,
MsoAnimateByLevel.msoAnimateLevelNone, MsoAnimTriggerType.msoAnimTriggerWithPrevious, effectStartIndex);
effectFade.Exit = MsoTriState.msoFalse;
}