/// <summary>
/// Assumes that there is no reference slide.
/// Takes in a slide, and sets it as the reference slide of the agenda.
/// </summary>
private static void SetAsReferenceSlide(PowerPointSlide refSlide, Type type)
{
AgendaSlide.SetAsReferenceSlideName(refSlide, type);
refSlide.Hidden = true;
refSlide.AddTemplateSlideMarker();
refSlide.MoveTo(1);
}
private static PowerPointSlide CreateBulletReferenceSlide()
{
var refSlide = PowerPointSlide.FromSlideFactory(PowerPointPresentation.Current
.Presentation
.Slides
.Add(1, PpSlideLayout.ppLayoutText));
refSlide.Transition.EntryEffect = PpEntryEffect.ppEffectPushUp;
refSlide.Transition.Duration = 0.8f;
var titleShape = refSlide.Shapes.Placeholders[1];
var contentShape = refSlide.Shapes.Placeholders[2];
AgendaShape.SetShapeName(contentShape, ShapePurpose.ContentShape, AgendaSection.None);
Graphics.SetText(titleShape, TextCollection.AgendaLabTitleContent);
Graphics.SetText(contentShape, TextCollection.AgendaLabBulletVisitedContent,
TextCollection.AgendaLabBulletHighlightedContent,
TextCollection.AgendaLabBulletUnvisitedContent);
var paragraphs = Graphics.GetParagraphs(contentShape);
paragraphs[0].Font.Fill.ForeColor.RGB = Graphics.ConvertColorToRgb(Color.Gray);
paragraphs[1].Font.Fill.ForeColor.RGB = Graphics.ConvertColorToRgb(Color.Red);
paragraphs[2].Font.Fill.ForeColor.RGB = Graphics.ConvertColorToRgb(Color.Black);
AgendaSlide.SetAsReferenceSlideName(refSlide, Type.Bullet);
refSlide.AddTemplateSlideMarker();
refSlide.Hidden = true;
return(refSlide);
}
private static void MatchTemplateTableWithSlides(AgendaTemplate template, List <PowerPointSlide> sectionSlides,
TemplateIndexTable templateTable, List <int> assignmentList, AgendaSection currentSection)
{
for (int i = 0; i < template.FrontSlidesCount; ++i)
{
SlidePurpose purpose = template.FrontSlides[i].SlidePurpose;
for (int j = 0; j < assignmentList.Count; ++j)
{
if (!AgendaSlide.MatchesPurpose(sectionSlides[j], purpose))
{
continue;
}
templateTable.FrontIndexes[i] = j;
AgendaSlide.SetSlideName(sectionSlides[j], template.Type, purpose, currentSection);
assignmentList[j] = TemplateIndexTable.Reserved;
break;
}
}
for (int i = 0; i < template.BackSlidesCount; ++i)
{
SlidePurpose purpose = template.BackSlides[i].SlidePurpose;
for (int j = 0; j < assignmentList.Count; ++j)
{
if (!AgendaSlide.MatchesPurpose(sectionSlides[j], purpose))
{
continue;
}
templateTable.BackIndexes[i] = j;
AgendaSlide.SetSlideName(sectionSlides[j], template.Type, purpose, currentSection);
assignmentList[j] = TemplateIndexTable.Reserved;
break;
}
}
}
/// <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>
/// Rebuilds the slides in the section to match the slides indicated by the template.
/// Names the agenda slides properly.
/// Assumption: Reference slide is the first slide.
/// </summary>
private static TemplateIndexTable RebuildSectionUsingTemplate(SlideSelectionTracker slideTracker, AgendaSection currentSection, AgendaTemplate template)
{
if (template.NotConfigured)
{
throw new ArgumentException("Template is not configured yet.");
}
// Step 1: Generate Assignment List and fill in Template Table.
TemplateIndexTable templateTable = template.CreateIndexTable();
List <PowerPointSlide> sectionSlides = GetSectionSlides(currentSection);
if (AgendaSlide.IsReferenceslide(sectionSlides[0]))
{
sectionSlides.RemoveAt(0);
}
int addToIndex = SectionLastSlideIndex(currentSection) + 1;
List <int> assignmentList = new List <int>();
for (int i = 0; i < sectionSlides.Count; ++i)
{
assignmentList.Add(-1);
}
// Step 1a: Filling in Template Table
MatchTemplateTableWithSlides(template, sectionSlides, templateTable, assignmentList, currentSection);
// Step 1b: Generating Assignment List
int indexOfFirstBackSlide;
GenerateInitialAssignmentList(out indexOfFirstBackSlide, template, templateTable, assignmentList, sectionSlides);
// Step 2: Add all missing slides.
List <PowerPointSlide> createdSlides = AddAllMissingSlides(ref addToIndex, template, templateTable, assignmentList, currentSection, indexOfFirstBackSlide);
sectionSlides.AddRange(createdSlides);
templateTable.StoreSlideObjects(sectionSlides);
// Step 3: Create Goal Array of Slide Objects and MarkedForDeletion list.
List <PowerPointSlide> markedForDeletion;
int newSlideCount = indexOfFirstBackSlide + template.BackSlidesCount;
PowerPointSlide[] goalArray = GenerateGoalArray(newSlideCount, assignmentList, sectionSlides, out markedForDeletion);
// Step 4: Use goal array to reorder all goal slides.
foreach (PowerPointSlide slide in goalArray)
{
slide.MoveTo(addToIndex - 1);
}
// Step 5: Delete all slides marked for deletion.
markedForDeletion.ForEach(slideTracker.DeleteSlideAndTrack);
return(templateTable);
}
private static void DeleteAllZoomSlides(SlideSelectionTracker slideTracker)
{
PowerPointPresentation.Current.Slides
.Where(AgendaSlide.MeetsConditions(slide => slide.SlidePurpose == SlidePurpose.ZoomIn ||
slide.SlidePurpose == SlidePurpose.ZoomOut ||
slide.SlidePurpose == SlidePurpose.FinalZoomOut))
.ToList()
.ForEach(slideTracker.DeleteSlideAndTrack);
}
private static Type GetReferenceSlideType()
{
var referenceSlide = FindReferenceSlide();
if (referenceSlide == null)
{
return(Type.None);
}
return(AgendaSlide.Decode(referenceSlide).AgendaType);
}
/// <summary>
/// Create the zoom in (drill down) effect in visual agenda. The zoom in slide is not part of the template.
/// </summary>
private static void GenerateVisualAgendaSlideZoomIn(PowerPointSlide slide, Shape zoomInShape)
{
PowerPointDrillDownSlide addedSlide;
AutoZoom.AddDrillDownAnimation(zoomInShape, slide, out addedSlide, includeAckSlide: false, deletePreviouslyAdded: false);
slide.GetShapesWithRule(new Regex("PPTZoomIn"))[0].Delete();
AgendaSection section = AgendaSlide.Decode(slide).Section;
AgendaSlide.SetSlideName(addedSlide, Type.Visual, SlidePurpose.ZoomIn, section);
zoomInShape.Visible = MsoTriState.msoTrue;
}
public static bool MatchesPurpose(PowerPointSlide slide, SlidePurpose purpose)
{
AgendaSlide agendaSlide = Decode(slide);
if (agendaSlide == null)
{
return(false);
}
return(agendaSlide.SlidePurpose == purpose);
}
public static bool IsReferenceslide(Slide slide)
{
AgendaSlide agendaSlide = Decode(slide);
if (agendaSlide == null)
{
return(false);
}
return(agendaSlide.SlidePurpose == SlidePurpose.Reference);
}
/// <summary>
/// Same as MeetConditions, but returns a function from Slide to bool instead.
/// </summary>
/// <param name="condition">Input a condition on (AgendaSlide : bool)</param>
/// <returns>Output a condition on (Slide : bool).</returns>
public static Func <Slide, bool> MeetsConditions2(Predicate <AgendaSlide> condition)
{
return(slide =>
{
AgendaSlide agendaSlide = Decode(slide);
if (agendaSlide == null)
{
return false;
}
return condition(agendaSlide);
});
}
/// <summary>
/// Identifies the previous section index of a section by looking at the generated agenda slides in the section.
/// The identified section is the section index of the first generated agenda slide found.
/// Returns -1 when old section index is not found.
/// </summary>
private static int IdentifyOldSectionIndex(AgendaSection section)
{
var sectionSlides = GetSectionSlides(section);
foreach (var slide in sectionSlides)
{
var agendaSlide = AgendaSlide.Decode(slide);
if (agendaSlide != null)
{
return(agendaSlide.Section.Index);
}
}
return(-1);
}
/// <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 PowerPointSlide CreateBeamReferenceSlide()
{
var refSlide = PowerPointSlide.FromSlideFactory(PowerPointPresentation.Current
.Presentation
.Slides
.Add(1, PpSlideLayout.ppLayoutBlank));
CreateBeamAgendaShapes(refSlide);
AgendaSlide.SetAsReferenceSlideName(refSlide, Type.Beam);
refSlide.AddTemplateSlideMarker();
refSlide.Hidden = true;
return(refSlide);
}
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);
}
/// <summary>
/// Create the zoom out (step back) effect in visual agenda. The zoom out slide is not part of the template.
/// </summary>
private static void GenerateVisualAgendaSlideZoomOut(PowerPointSlide slide, Shape zoomOutShape, bool finalZoomOut = false)
{
PowerPointStepBackSlide addedSlide;
AutoZoom.AddStepBackAnimation(zoomOutShape, slide, out addedSlide, includeAckSlide: false, deletePreviouslyAdded: false);
slide.GetShapesWithRule(new Regex("PPTZoomOut"))[0].Delete();
AgendaSection section = AgendaSlide.Decode(slide).Section;
AgendaSlide.SetSlideName(addedSlide, Type.Visual, finalZoomOut ? SlidePurpose.FinalZoomOut : SlidePurpose.ZoomOut, section);
zoomOutShape.Visible = MsoTriState.msoTrue;
var index = slide.Index;
// move the step back slide to the first slide of the section
PowerPointPresentation.Current.Presentation.Slides[index - 1].MoveTo(index);
slide.MoveTo(index);
}
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 CreateVisualReferenceSlide()
{
var refSlide = PowerPointSlide.FromSlideFactory(PowerPointPresentation.Current
.Presentation
.Slides
.Add(1, PpSlideLayout.ppLayoutTitleOnly));
var titleBar = refSlide.Shapes.Placeholders[1];
Graphics.SetText(titleBar, TextCollection.AgendaLabTitleContent);
InsertVisualAgendaSectionImages(refSlide);
AgendaSlide.SetAsReferenceSlideName(refSlide, Type.Visual);
refSlide.AddTemplateSlideMarker();
refSlide.Hidden = true;
return(refSlide);
}
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>
/// Returns a list of the newly added slides.
/// Updates assignmentList (by appending)
/// Gives placeholder agendaslide name to the created slides.
/// </summary>
private static List <PowerPointSlide> AddAllMissingSlides(ref int addToIndex, AgendaTemplate template,
TemplateIndexTable templateTable, List <int> assignmentList, AgendaSection currentSection,
int indexOfFirstBackSlide)
{
List <PowerPointSlide> createdSlides = new List <PowerPointSlide>();
for (int i = 0; i < template.FrontSlidesCount; ++i)
{
if (templateTable.FrontIndexes[i] == TemplateIndexTable.NoSlide)
{
PowerPointSlide newSlide = AddBlankSlide(addToIndex);
createdSlides.Add(newSlide);
AgendaSlide.SetSlideName(newSlide, template.Type, template.FrontSlides[i].SlidePurpose,
currentSection);
templateTable.IsNewlyGeneratedFront[i] = true;
templateTable.FrontIndexes[i] = assignmentList.Count;
assignmentList.Add(i);
addToIndex++;
}
}
for (int i = 0; i < template.BackSlidesCount; ++i)
{
if (templateTable.BackIndexes[i] == TemplateIndexTable.NoSlide)
{
PowerPointSlide newSlide = AddBlankSlide(addToIndex);
createdSlides.Add(newSlide);
AgendaSlide.SetSlideName(newSlide, template.Type, template.BackSlides[i].SlidePurpose,
currentSection);
templateTable.IsNewlyGeneratedBack[i] = true;
templateTable.BackIndexes[i] = assignmentList.Count;
assignmentList.Add(indexOfFirstBackSlide + i);
addToIndex++;
}
}
return(createdSlides);
}
/// <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;
}
}
private static void SyncBeamOnSlides(List <PowerPointSlide> targetSlides, PowerPointSlide refSlide)
{
var syncSlides = new List <PowerPointSlide>();
// Generate beam agenda for all target slides that do not currently have the beam agenda.
if (targetSlides != null)
{
var selectedSlidesWithoutBeam = targetSlides.Where(slide => !HasBeamShape(slide));
syncSlides.AddRange(selectedSlidesWithoutBeam);
}
// Synchronise agenda for all slides in the presentation that have the beam agenda.
var refBeamShape = FindBeamShape(refSlide);
var allSlidesWithBeam = PowerPointPresentation.Current.Slides
.Where(slide => AgendaSlide.IsNotReferenceslide(slide) &&
FindBeamShape(slide) != null);
syncSlides.AddRange(allSlidesWithBeam);
foreach (var slide in syncSlides)
{
UpdateBeamOnSlide(slide, refBeamShape);
}
}
/// <summary>
/// Assigns the slide's section to None, which is encoded as an arbitrary string of numbers that is guaranteed to be unique.
/// Used to prevent duplicate slide names, which crashes powerpoint.
/// </summary>
public static void AssignUniqueSectionName(PowerPointSlide slide)
{
AgendaSlide properties = Decode(slide);
slide.Name = Encode(properties.AgendaType, properties.SlidePurpose, AgendaSection.None);
}
