private static Dictionary <int, Shape> GetImageShapeAssignment(PowerPointSlide inSlide, out List <Shape> unassignedShapes)
{
var shapes = inSlide.Shapes.Cast <Shape>();
unassignedShapes = new List <Shape>();
var shapeAssignment = new Dictionary <int, Shape>();
foreach (var shape in shapes)
{
var agendaShape = AgendaShape.Decode(shape);
if (agendaShape == null || agendaShape.ShapePurpose != ShapePurpose.VisualAgendaImage)
{
continue;
}
int index = agendaShape.Section.Index;
if (shapeAssignment.ContainsKey(index))
{
unassignedShapes.Add(shape);
}
else
{
shapeAssignment.Add(index, shape);
}
}
return(shapeAssignment);
}
/// <summary>
/// Extracts a list of the current sections from textboxes of the beamshape.
/// If the textboxes are not consistent (e.g. repeated or missing section), returns null instead.
/// </summary>
private static List <AgendaSection> ExtractAgendaSectionsFromBeam(Shape beamShape)
{
var agendaSections = beamShape.GroupItems.Cast <Shape>()
.Where(AgendaShape.WithPurpose(ShapePurpose.BeamShapeText))
.Select(shape => AgendaShape.Decode(shape).Section)
.ToList();
agendaSections.Sort((s1, s2) => s1.Index - s2.Index);
for (int i = 0; i < agendaSections.Count; ++i)
{
if (agendaSections[i].Index != i + 2)
{
return(null);
}
}
return(agendaSections);
}
/// <summary>
/// Within the slide, for all sections that have been "passed", replace their visual agenda image shape with
/// an image of the end slide of the section.
/// </summary>
private static void ReplaceVisualImagesWithAfterZoomOutImages(PowerPointSlide slide, int sectionIndex)
{
var indexedShapes = new Dictionary <int, Shape>();
slide.Shapes.Cast <Shape>()
.Where(AgendaShape.WithPurpose(ShapePurpose.VisualAgendaImage))
.ToList()
.ForEach(shape => indexedShapes.Add(AgendaShape.Decode(shape).Section.Index, shape));
for (int i = 2; i < sectionIndex; ++i)
{
var imageShape = indexedShapes[i];
var sectionEndSlide = FindSectionLastNonAgendaSlide(i);
var snapshotShape = slide.InsertExitSnapshotOfSlide(sectionEndSlide);
snapshotShape.Name = imageShape.Name;
Graphics.SyncShape(imageShape, snapshotShape, pickupShapeFormat: true, pickupTextContent: false, pickupTextFormat: false);
imageShape.Delete();
}
}
/// <summary>
/// Assumes that all shapes in textboxes are beam shape textboxes.
/// </summary>
private static Dictionary <int, Shape> GetBeamTextboxAssignment(IEnumerable <Shape> textboxes, out List <Shape> unassignedShapes)
{
unassignedShapes = new List <Shape>();
var shapeAssignment = new Dictionary <int, Shape>();
foreach (var shape in textboxes)
{
var agendaShape = AgendaShape.Decode(shape);
int index = agendaShape.Section.Index;
if (shapeAssignment.ContainsKey(index))
{
unassignedShapes.Add(shape);
}
else
{
shapeAssignment.Add(index, shape);
}
}
return(shapeAssignment);
}