/// <summary>
/// Scrambles the slide section names to avoid duplicate names later on, which can crash powerpoint.
/// Use this just before reassigning the slide section names! Don't keep the slide names this way!
/// </summary>
private static void ScrambleSlideSectionNames()
{
var slides = PowerPointPresentation.Current.Slides;
slides.Where(slide => AgendaSlide.IsAnyAgendaSlide(slide) && AgendaSlide.IsNotReferenceslide(slide))
.ToList()
.ForEach(AgendaSlide.AssignUniqueSectionName);
}
/// <summary>
/// Checks whether there is a section with no slides.
/// Agenda slides are not counted.
/// </summary>
private static bool HasEmptySection()
{
var sections = Sections;
foreach (var section in sections)
{
var sectionSlides = GetSectionSlides(section);
if (sectionSlides.All(slide => AgendaSlide.IsAnyAgendaSlide(slide) || PowerPointAckSlide.IsAckSlide(slide)))
{
return(true);
}
}
return(false);
}
private static Type GetAnyAgendaSlideType()
{
var agendaSlide = PowerPointPresentation.Current
.Slides
.FirstOrDefault(slide => AgendaSlide.IsAnyAgendaSlide(slide) ||
HasBeamShape(slide));
if (agendaSlide == null)
{
return(Type.None);
}
if (HasBeamShape(agendaSlide))
{
return(Type.Beam);
}
return(AgendaSlide.Decode(agendaSlide).AgendaType);
}
private static PowerPointSlide FindSectionLastNonAgendaSlide(int sectionIndex)
{
var presentation = PowerPointPresentation.Current;
int currentIndex = SectionLastSlideIndex(sectionIndex);
var slide = presentation.GetSlide(currentIndex);
while (AgendaSlide.IsAnyAgendaSlide(slide))
{
currentIndex--;
if (currentIndex <= 0)
{
return(null);
}
slide = presentation.GetSlide(currentIndex);
}
return(slide);
}
private static PowerPointSlide FindSectionFirstNonAgendaSlide(int sectionIndex)
{
PowerPointPresentation presentation = PowerPointPresentation.Current;
int slideCount = presentation.SlideCount;
int currentIndex = SectionFirstSlideIndex(sectionIndex);
PowerPointSlide slide = presentation.GetSlide(currentIndex);
while (AgendaSlide.IsAnyAgendaSlide(slide))
{
currentIndex++;
if (currentIndex > slideCount)
{
return(null);
}
slide = presentation.GetSlide(currentIndex);
}
return(slide);
}
/// <summary>
/// The assignment list indicates the new position of each of the previous slides.
/// assignmentList[oldSlideIndex] = newSlideIndex
///
/// if newSlideIndex is equal to TemplateIndexTable.NoSlide, it means the slide is marked for deletion.
///
/// All slideIndexes are relative to the index of the first slide in the section. first slide is index 0.
/// </summary>
private static void GenerateInitialAssignmentList(out int indexOfFirstBackSlide, AgendaTemplate template,
TemplateIndexTable templateTable, List <int> assignmentList, List <PowerPointSlide> sectionSlides)
{
for (int i = 0; i < template.FrontSlidesCount; ++i)
{
int chosenSlide = templateTable.FrontIndexes[i];
if (chosenSlide == -1)
{
continue;
}
assignmentList[chosenSlide] = i;
}
int currentIndex = template.FrontSlidesCount;
for (int i = 0; i < assignmentList.Count; ++i)
{
if (assignmentList[i] == TemplateIndexTable.NoSlide)
{
if (!AgendaSlide.IsAnyAgendaSlide(sectionSlides[i]))
{
assignmentList[i] = currentIndex;
currentIndex++;
}
}
}
indexOfFirstBackSlide = currentIndex;
for (int i = 0; i < template.BackSlidesCount; ++i)
{
int chosenSlide = templateTable.BackIndexes[i];
if (chosenSlide == -1)
{
continue;
}
assignmentList[chosenSlide] = indexOfFirstBackSlide + i;
}
}