private Slide insertSlide(PresentationPart presentationPart, string layoutName)
{
UInt32 slideId = 256U;
var slideIdList = presentationPart.Presentation.SlideIdList;
SlideMasterPart slideMasterPart = presentationPart.SlideMasterParts.First();
SlideLayoutPart slideLayoutPart = slideMasterPart.SlideLayoutParts.First();
if (slideIdList == null)
{
presentationPart.Presentation.SlideIdList = new SlideIdList();
slideIdList = presentationPart.Presentation.SlideIdList;
}
slideId += Convert.ToUInt32(slideIdList.Count());
Slide slide = new Slide(new CommonSlideData(new ShapeTree()));
SlidePart slidePart = presentationPart.AddNewPart <SlidePart>();
slide.Save(slidePart);
slidePart.AddPart <SlideLayoutPart>(slideLayoutPart);
slidePart.Slide.CommonSlideData = (CommonSlideData)slideLayoutPart.SlideLayout.CommonSlideData.Clone();
SlideId newSlideId = presentationPart.Presentation.SlideIdList.AppendChild <SlideId>(new SlideId());
newSlideId.Id = slideId;
newSlideId.RelationshipId = presentationPart.GetIdOfPart(slidePart);
return(getSlideByRelationShipId(presentationPart, newSlideId.RelationshipId));
}
private SlidePart CloneSlidePart(PresentationPart presentationPart, SlidePart slideTemplate)
{
SlidePart cloneSlidei = presentationPart.AddNewPart <SlidePart>("newSlide" + i);
i++;
cloneSlidei.FeedData(slideTemplate.GetStream(FileMode.Open));
cloneSlidei.AddPart(slideTemplate.SlideLayoutPart);
SlideIdList slideidlist = presentationPart.Presentation.SlideIdList;
uint maxide = 0;
SlideId beforeSlide = null;
foreach (SlideId slideidw in slideidlist.ChildElements)
{
if (slideidw.Id > maxide)
{
beforeSlide = slideidw;
maxide = slideidw.Id;
}
}
maxide++;
SlideId inside = slideidlist.InsertAfter(new SlideId(), beforeSlide);
inside.Id = maxide;
inside.RelationshipId = presentationPart.GetIdOfPart(cloneSlidei);
return(cloneSlidei);
}
public static void SetSlideID(PresentationPart presentationPart, SlidePart slidePart1)
{
// Insert the new slide into the slide list after the previous slide.
SlideIdList slideIdList = presentationPart.Presentation.SlideIdList;
// Find the highest slide ID in the current list.
uint maxSlideId = 1;
SlideId prevSlideId = null;
foreach (SlideId slideId in slideIdList.ChildElements)
{
if (slideId.Id > maxSlideId)
{
maxSlideId = slideId.Id;
prevSlideId = slideId;
}
}
maxSlideId++;
SlideId newSlideId = slideIdList.AppendChild(new SlideId());
newSlideId.Id = maxSlideId;
newSlideId.RelationshipId = presentationPart.GetIdOfPart(slidePart1);
}
internal static Slide InsertSlide(this PresentationPart presentationPart, string layoutName)
{
UInt32 slideId = 256U;
slideId += Convert.ToUInt32(presentationPart.Presentation.SlideIdList.Count());
Slide slide = new Slide(new CommonSlideData(new ShapeTree()));
SlidePart sPart = presentationPart.AddNewPart <SlidePart>();
slide.Save(sPart);
SlideMasterPart smPart = presentationPart.SlideMasterParts.First();
SlideLayoutPart slPart = smPart.SlideLayoutParts.SingleOrDefault
(sl => sl.SlideLayout.CommonSlideData.Name.Value.Equals(layoutName));
if (slPart == null)
{
throw new Exception("The slide layout " + layoutName + " is not found");
}
sPart.AddPart <SlideLayoutPart>(slPart);
sPart.Slide.CommonSlideData = (CommonSlideData)smPart.SlideLayoutParts.SingleOrDefault(
sl => sl.SlideLayout.CommonSlideData.Name.Value.Equals(layoutName)).SlideLayout.CommonSlideData.Clone();
SlideId newSlideId = presentationPart.Presentation.SlideIdList.AppendChild <SlideId>(new SlideId());
newSlideId.Id = slideId;
newSlideId.RelationshipId = presentationPart.GetIdOfPart(sPart);
return(GetSlideByRelationshipId(presentationPart, newSlideId.RelationshipId));
}
private static string AppendSlide(PresentationPart presentationPart, SlidePart newSlidePart)
{
//MMS:3
//get slides id list
SlideIdList slideIdList = presentationPart.Presentation.SlideIdList;
// find the highest id
uint maxSlideId = slideIdList.ChildElements
.Cast <SlideId>()
.Max(x => x.Id.Value);
//create new slide id based on max id
uint newId = maxSlideId + 1;
//add new slide id item at the second place in the list
SlideId newSlideId = new SlideId();
slideIdList.InsertAt(newSlideId, 1);
newSlideId.Id = newId;
newSlideId.RelationshipId = presentationPart.GetIdOfPart(newSlidePart);
//newSlideId.RelationshipId.Value = "rId2";
return(newSlideId.RelationshipId);
}
public void MergePresentationsSlides(string sourceFolderLocation, string sourcePresentation, string destinationFolderLocation, string destPresentation)
{
int id = 0;
// Open Destination presentation
using (PresentationDocument myDestDeck = PresentationDocument.Open(destinationFolderLocation + destPresentation, true))
{
PresentationPart destPresPart = myDestDeck.PresentationPart;
if (destPresPart.Presentation.SlideIdList == null)
{
destPresPart.Presentation.SlideIdList = new SlideIdList();
}
// Open source presentation
using (PresentationDocument mySourceDeck = PresentationDocument.Open(sourceFolderLocation + sourcePresentation, false))
{
PresentationPart sourcePresPart = mySourceDeck.PresentationPart;
uint uniqueId = GetMaxSlideMasterId(destPresPart.Presentation.SlideMasterIdList);
uint maxSlideId = GetMaxSlideId(destPresPart.Presentation.SlideIdList);
foreach (SlideId slideId in sourcePresPart.Presentation.SlideIdList)
{
SlidePart sp;
SlidePart destSp;
SlideMasterPart destMasterPart;
string relId;
SlideMasterId newSlideMasterId;
SlideId newSlideId;
id++;
sp = (SlidePart)sourcePresPart.GetPartById(slideId.RelationshipId);
relId = sourcePresentation.Remove(sourcePresentation.IndexOf('.')) + id;
destSp = destPresPart.AddPart <SlidePart>(sp, relId);
destMasterPart = destSp.SlideLayoutPart.SlideMasterPart;
destPresPart.AddPart(destMasterPart);
uniqueId++;
newSlideMasterId = new SlideMasterId();
newSlideMasterId.RelationshipId = destPresPart.GetIdOfPart(destMasterPart);
newSlideMasterId.Id = uniqueId;
maxSlideId++;
newSlideId = new SlideId();
newSlideId.RelationshipId = relId;
newSlideId.Id = maxSlideId;
destPresPart.Presentation.SlideMasterIdList.Append(newSlideMasterId);
destPresPart.Presentation.SlideIdList.Append(newSlideId);
FixSlideLayoutIds(destPresPart, ref uniqueId);
}
destPresPart.Presentation.Save();
}
}
}
//http://stackoverflow.com/questions/32076114/c-sharp-openxml-sdk-2-5-insert-new-slide-from-slide-masters-with-the-layout
public static SlidePart AppendNewSlide(PresentationPart presentationPart, SlideLayoutPart masterLayoutPart, out IEnumerable <Shape> placeholderShapes)
{
Slide clonedSlide = new Slide()
{
ColorMapOverride = new ColorMapOverride {
MasterColorMapping = new Draw.MasterColorMapping()
}
};
SlidePart clonedSlidePart = presentationPart.AddNewPart <SlidePart>();
clonedSlidePart.Slide = clonedSlide;
clonedSlidePart.AddPart(masterLayoutPart);
clonedSlide.Save(clonedSlidePart);
var masterShapeTree = masterLayoutPart.SlideLayout.CommonSlideData.ShapeTree;
placeholderShapes = (from s in masterShapeTree.ChildElements <Shape>()
where s.NonVisualShapeProperties.OfType <ApplicationNonVisualDrawingProperties>().Any(anvdp => anvdp.PlaceholderShape != null)
select new Shape()
{
NonVisualShapeProperties = (NonVisualShapeProperties)s.NonVisualShapeProperties.CloneNode(true),
TextBody = new TextBody(s.TextBody.ChildElements <Draw.Paragraph>().Select(p => p.CloneNode(true)))
{
BodyProperties = new Draw.BodyProperties(),
ListStyle = new Draw.ListStyle()
},
ShapeProperties = new ShapeProperties()
}).ToList();
clonedSlide.CommonSlideData = new CommonSlideData
{
ShapeTree = new ShapeTree(placeholderShapes)
{
GroupShapeProperties = (GroupShapeProperties)masterShapeTree.GroupShapeProperties.CloneNode(true),
NonVisualGroupShapeProperties = (NonVisualGroupShapeProperties)masterShapeTree.NonVisualGroupShapeProperties.CloneNode(true)
}
};
SlideIdList slideIdList = presentationPart.Presentation.SlideIdList;
// Find the highest slide ID in the current list.
uint maxSlideId = slideIdList.Max(c => (uint?)((SlideId)c).Id) ?? 256;
// Insert the new slide into the slide list after the previous slide.
slideIdList.Append(new SlideId()
{
Id = ++maxSlideId,
RelationshipId = presentationPart.GetIdOfPart(clonedSlidePart)
});
//presentationPart.Presentation.Save();
return(clonedSlidePart);
}
public SlidePart CloneInputSlide()
{
if (Presentation == null)
{
throw new ArgumentNullException("presentationDocument");
}
PresentationPart presentationPart = Presentation.PresentationPart;
SlideId slideId = presentationPart.Presentation.SlideIdList.GetFirstChild <SlideId>();
string relId = slideId.RelationshipId;
// Get the slide part by the relationship ID.
SlidePart inputSlide = (SlidePart)presentationPart.GetPartById(relId);
if (inputSlide == default(SlidePart))
{
throw new ArgumentException("SlidePart");
}
//Create a new slide part in the presentation.
SlidePart newSlidePart = presentationPart.AddNewPart <SlidePart>("OutPutSlideResult-" + SlideRef);
SlideRef++;
//Add the slide template content into the new slide.
newSlidePart.FeedData(inputSlide.GetStream(FileMode.Open));
//Make sure the new slide references the proper slide layout.
newSlidePart.AddPart(inputSlide.SlideLayoutPart);
//Get the list of slide ids.
SlideIdList slideIdList = presentationPart.Presentation.SlideIdList;
//Deternmine where to add the next slide (find max number of slides).
uint maxSlideId = 1;
SlideId prevSlideId = null;
foreach (SlideId slideID in slideIdList.ChildElements)
{
if (slideID.Id > maxSlideId)
{
maxSlideId = slideID.Id;
prevSlideId = slideID;
}
}
maxSlideId++;
//Add the new slide at the end of the deck.
SlideId newSlideId = slideIdList.InsertAfter(new SlideId(), prevSlideId);
//Make sure the id and relid are set appropriately.
newSlideId.Id = maxSlideId;
newSlideId.RelationshipId = presentationPart.GetIdOfPart(newSlidePart);
return(newSlidePart);
}
private static void AddSlideMasterToSlideMasterIdList(PresentationPart presentationPart, SlideMasterPart slideMasterPart)
{
Presentation presentation = presentationPart.Presentation;
SlideMasterIdList slideMasterIdList = presentationPart.Presentation.SlideMasterIdList;
slideMasterIdList.AppendChild(new SlideMasterId()
{
Id = slideMasterIdList.Elements <SlideMasterId>().Select(sm => sm.Id.Value).DefaultIfEmpty(2147483647u).Max() + 1,
RelationshipId = presentationPart.GetIdOfPart(slideMasterPart)
});
presentation.Save(presentationPart);
}
public bool CloneSlidePart(int i)
{
using (PresentationDocument ppt = PresentationDocument.Open(HttpContext.Current.Server.MapPath(folder), true))
{
PresentationPart presentationPart = ppt.PresentationPart;
OpenXmlElementList slideIds = presentationPart.Presentation.SlideIdList.ChildElements;
string relId = (slideIds[0] as SlideId).RelationshipId;
//
uint max = (slideIds[0] as SlideId).Id;
uint k = 0;
for (int j = 0; j < i; j++)
{
k = (slideIds[j] as SlideId).Id;
if (k > max)
{
max = k;
}
}
SlidePart slideTemplate = (SlidePart)presentationPart.GetPartById(relId);
SlidePart newSlidePart = presentationPart.AddNewPart <SlidePart>("newSlide" + max);
newSlidePart.FeedData(slideTemplate.GetStream(FileMode.Open));
newSlidePart.AddPart(slideTemplate.SlideLayoutPart);
SlideIdList slideIdList = presentationPart.Presentation.SlideIdList;
uint maxSlideId = 1;
SlideId prevSlideId = null;
foreach (SlideId slideId in slideIdList.ChildElements)
{
if (slideId.Id > maxSlideId)
{
maxSlideId = slideId.Id;
prevSlideId = slideId;
}
}
maxSlideId++;
SlideId newSlideId = slideIdList.InsertAfter(new SlideId(), prevSlideId);
newSlideId.Id = maxSlideId;
newSlideId.RelationshipId = presentationPart.GetIdOfPart(newSlidePart);
if (newSlidePart != null)
{
return(true);
}
else
{
return(false);
}
}
}
public static void AppendSlide(this PresentationPart presentationPart, SlidePart newSlidePart)
{
SlideIdList slideIdList = presentationPart.Presentation.SlideIdList;
// find the highest id
uint maxSlideId = slideIdList.ChildElements
.Cast <SlideId>()
.Max(x => x.Id.Value);
// Insert the new slide into the slide list after the previous slide.
var id = maxSlideId + 1;
SlideId newSlideId = new SlideId();
slideIdList.Append(newSlideId);
newSlideId.Id = id;
newSlideId.RelationshipId = presentationPart.GetIdOfPart(newSlidePart);
}
internal static void ApplyTheme(PresentationPart presentationPart, Drawing.Theme theme)
{
string themeId = null;
if (presentationPart.ThemePart != null)
{
themeId = presentationPart.GetIdOfPart(presentationPart.ThemePart);
presentationPart.DeletePart(themeId);
}
else
{
themeId = presentationPart.GetNextRelationshipId();
}
ThemePart themePart = presentationPart.AddNewPart <ThemePart>(themeId);
theme.Save(themePart);
}
internal static void ApplyTableStyles(PresentationPart presentationPart, Drawing.TableStyleList tableStyleList)
{
string tableStylesId = null;
if (presentationPart.TableStylesPart != null)
{
tableStylesId = presentationPart.GetIdOfPart(presentationPart.TableStylesPart);
presentationPart.DeletePart(tableStylesId);
}
else
{
tableStylesId = presentationPart.GetNextRelationshipId();
}
TableStylesPart tableStylesPart = presentationPart.AddNewPart <TableStylesPart>(tableStylesId);
tableStyleList.Save(tableStylesPart);
}
/// <summary>
/// Insert a new Slide into PowerPoint
/// </summary>
/// <param name="presentationPart">Presentation Part</param>
/// <param name="layoutName">Layout of the new Slide</param>
/// <returns>Slide Instance</returns>
public Slide InsertSlide(PresentationPart presentationPart, string layoutName)
{
UInt32 slideId = 256U;
// Get the Slide Id collection of the presentation document
var slideIdList = presentationPart.Presentation.SlideIdList;
if (slideIdList == null)
{
throw new NullReferenceException("The number of slide is empty, please select a ppt with a slide at least again");
}
slideId += Convert.ToUInt32(slideIdList.Count());
// Creates a Slide instance and adds its children.
Slide slide = new Slide(new CommonSlideData(new ShapeTree()));
SlidePart slidePart = presentationPart.AddNewPart <SlidePart>();
slide.Save(slidePart);
// Get SlideMasterPart and SlideLayoutPart from the existing Presentation Part
SlideMasterPart slideMasterPart = presentationPart.SlideMasterParts.First();
SlideLayoutPart slideLayoutPart = slideMasterPart.SlideLayoutParts.SingleOrDefault
(sl => sl.SlideLayout.CommonSlideData.Name.Value.Equals(layoutName, StringComparison.OrdinalIgnoreCase));
if (slideLayoutPart == null)
{
throw new Exception("The slide layout " + layoutName + " is not found");
}
slidePart.AddPart <SlideLayoutPart>(slideLayoutPart);
slidePart.Slide.CommonSlideData = (CommonSlideData)slideMasterPart.SlideLayoutParts.SingleOrDefault(
sl => sl.SlideLayout.CommonSlideData.Name.Value.Equals(layoutName)).SlideLayout.CommonSlideData.Clone();
// Create SlideId instance and Set property
SlideId newSlideId = presentationPart.Presentation.SlideIdList.AppendChild <SlideId>(new SlideId());
newSlideId.Id = slideId;
newSlideId.RelationshipId = presentationPart.GetIdOfPart(slidePart);
return(GetSlideByRelationShipId(presentationPart, newSlideId.RelationshipId));
}
internal static Slide InsertSlide(this PresentationPart presentationPart, string layoutName)
{
//1) create the slide
Slide slide = new Slide(new CommonSlideData(new ShapeTree()));
////2) specify non-visual properties of the new slide
//NonVisualGroupShapeProperties nonVisualProperties = slide.CommonSlideData.ShapeTree.AppendChild(new NonVisualGroupShapeProperties());
//nonVisualProperties.NonVisualDrawingProperties = new NonVisualDrawingProperties() { Id = 1, Name = "" };
//nonVisualProperties.NonVisualGroupShapeDrawingProperties = new NonVisualGroupShapeDrawingProperties();
//nonVisualProperties.ApplicationNonVisualDrawingProperties = new ApplicationNonVisualDrawingProperties();
////3) Specify the group shape properties of the new slide.
//slide.CommonSlideData.ShapeTree.AppendChild(new GroupShapeProperties());
//4) create slide part for the new slide inside the presentation part
SlidePart sPart = presentationPart.AddNewPart <SlidePart>();
slide.Save(sPart);
//5) set the slidelayout
SlideMasterPart smPart = presentationPart.SlideMasterParts.First();
SlideLayoutPart slPart = smPart.SlideLayoutParts.SingleOrDefault(sl => sl.SlideLayout.CommonSlideData.Name.Value.Equals(layoutName));
sPart.AddPart <SlideLayoutPart>(slPart);
//sPart.CommonSlideData = (CommonSlideData)smPart.SlideLayoutParts.SingleOrDefault(
// sl => sl.SlideLayout.CommonSlideData.Name.Value.Equals(layoutName)).SlideLayout.CommonSlideData.Clone();
//6) set the slideid
UInt32 slideId = 256U;
slideId += Convert.ToUInt32(presentationPart.Presentation.SlideIdList.Count());
SlideId newSlideId = presentationPart.Presentation.SlideIdList.AppendChild <SlideId>(new SlideId());
newSlideId.Id = slideId;
newSlideId.RelationshipId = presentationPart.GetIdOfPart(sPart);
return(GetSlideByRelationshipId(presentationPart, newSlideId.RelationshipId));
}
// Insert the specified slide into the presentation at the specified position.
public static void InsertNewSlide(PresentationDocument presentationDocument, int position, string slideTitle)
{
if (presentationDocument == null)
{
throw new ArgumentNullException("presentationDocument");
}
if (slideTitle == null)
{
throw new ArgumentNullException("slideTitle");
}
PresentationPart presentationPart = presentationDocument.PresentationPart;
// Verify that the presentation is not empty.
if (presentationPart == null)
{
throw new InvalidOperationException("The presentation document is empty.");
}
// Declare and instantiate a new slide.
Slide slide = new Slide(new CommonSlideData(new ShapeTree()));
uint drawingObjectId = 1;
// Construct the slide content.
// Specify the non-visual properties of the new slide.
NonVisualGroupShapeProperties nonVisualProperties = slide.CommonSlideData.ShapeTree.AppendChild(new NonVisualGroupShapeProperties());
nonVisualProperties.NonVisualDrawingProperties = new NonVisualDrawingProperties()
{
Id = 1, Name = ""
};
nonVisualProperties.NonVisualGroupShapeDrawingProperties = new NonVisualGroupShapeDrawingProperties();
nonVisualProperties.ApplicationNonVisualDrawingProperties = new ApplicationNonVisualDrawingProperties();
// Specify the group shape properties of the new slide.
slide.CommonSlideData.ShapeTree.AppendChild(new GroupShapeProperties());
// Declare and instantiate the title shape of the new slide.
Shape titleShape = slide.CommonSlideData.ShapeTree.AppendChild(new Shape());
drawingObjectId++;
// Specify the required shape properties for the title shape.
titleShape.NonVisualShapeProperties = new NonVisualShapeProperties
(new NonVisualDrawingProperties()
{
Id = drawingObjectId, Name = "Title"
},
new NonVisualShapeDrawingProperties(new Drawing.ShapeLocks()
{
NoGrouping = true
}),
new ApplicationNonVisualDrawingProperties(new PlaceholderShape()
{
Type = PlaceholderValues.Title
}));
titleShape.ShapeProperties = new ShapeProperties();
// Specify the text of the title shape.
titleShape.TextBody = new TextBody(new Drawing.BodyProperties(),
new Drawing.ListStyle(),
new Drawing.Paragraph(new Drawing.Run(new Drawing.Text()
{
Text = slideTitle
})));
// Declare and instantiate the body shape of the new slide.
Shape bodyShape = slide.CommonSlideData.ShapeTree.AppendChild(new Shape());
drawingObjectId++;
// Specify the required shape properties for the body shape.
bodyShape.NonVisualShapeProperties = new NonVisualShapeProperties(new NonVisualDrawingProperties()
{
Id = drawingObjectId, Name = "Content Placeholder"
},
new NonVisualShapeDrawingProperties(new Drawing.ShapeLocks()
{
NoGrouping = true
}),
new ApplicationNonVisualDrawingProperties(new PlaceholderShape()
{
Index = 1
}));
bodyShape.ShapeProperties = new ShapeProperties();
// Specify the text of the body shape.
bodyShape.TextBody = new TextBody(new Drawing.BodyProperties(),
new Drawing.ListStyle(),
new Drawing.Paragraph());
// Create the slide part for the new slide.
SlidePart slidePart = presentationPart.AddNewPart <SlidePart>();
// Save the new slide part.
slide.Save(slidePart);
// Modify the slide ID list in the presentation part.
// The slide ID list should not be null.
SlideIdList slideIdList = presentationPart.Presentation.SlideIdList;
// Find the highest slide ID in the current list.
uint maxSlideId = 1;
SlideId prevSlideId = null;
foreach (SlideId slideId in slideIdList.ChildElements)
{
if (slideId.Id > maxSlideId)
{
maxSlideId = slideId.Id;
}
position--;
if (position == 0)
{
prevSlideId = slideId;
}
}
maxSlideId++;
// Get the ID of the previous slide.
SlidePart lastSlidePart;
if (prevSlideId != null)
{
lastSlidePart = (SlidePart)presentationPart.GetPartById(prevSlideId.RelationshipId);
}
else
{
lastSlidePart = (SlidePart)presentationPart.GetPartById(((SlideId)(slideIdList.ChildElements[0])).RelationshipId);
}
// Use the same slide layout as that of the previous slide.
if (null != lastSlidePart.SlideLayoutPart)
{
slidePart.AddPart(lastSlidePart.SlideLayoutPart);
}
// Insert the new slide into the slide list after the previous slide.
SlideId newSlideId = slideIdList.InsertAfter(new SlideId(), prevSlideId);
newSlideId.Id = maxSlideId;
newSlideId.RelationshipId = presentationPart.GetIdOfPart(slidePart);
// Save the modified presentation.
presentationPart.Presentation.Save();
}
// Apply a new theme to the presentation.
public static void ApplyThemeToPresentation(PresentationDocument presentationDocument, PresentationDocument themeDocument)
{
if (presentationDocument == null)
{
throw new ArgumentNullException("presentationDocument");
}
if (themeDocument == null)
{
throw new ArgumentNullException("themeDocument");
}
// Get the presentation part of the presentation document.
PresentationPart presentationPart = presentationDocument.PresentationPart;
// Get the existing slide master part.
SlideMasterPart slideMasterPart = presentationPart.SlideMasterParts.ElementAt(0);
string relationshipId = presentationPart.GetIdOfPart(slideMasterPart);
// Get the new slide master part.
SlideMasterPart newSlideMasterPart = themeDocument.PresentationPart.SlideMasterParts.ElementAt(0);
// Remove the existing theme part.
presentationPart.DeletePart(presentationPart.ThemePart);
// Remove the old slide master part.
presentationPart.DeletePart(slideMasterPart);
// Import the new slide master part, and reuse the old relationship ID.
newSlideMasterPart = presentationPart.AddPart(newSlideMasterPart, relationshipId);
// Change to the new theme part.
presentationPart.AddPart(newSlideMasterPart.ThemePart);
Dictionary <string, SlideLayoutPart> newSlideLayouts = new Dictionary <string, SlideLayoutPart>();
foreach (var slideLayoutPart in newSlideMasterPart.SlideLayoutParts)
{
newSlideLayouts.Add(GetSlideLayoutType(slideLayoutPart), slideLayoutPart);
}
string layoutType = null;
SlideLayoutPart newLayoutPart = null;
// Insert the code for the layout for this example.
string defaultLayoutType = "Title and Content";
// Remove the slide layout relationship on all slides.
foreach (var slidePart in presentationPart.SlideParts)
{
layoutType = null;
if (slidePart.SlideLayoutPart != null)
{
// Determine the slide layout type for each slide.
layoutType = GetSlideLayoutType(slidePart.SlideLayoutPart);
// Delete the old layout part.
slidePart.DeletePart(slidePart.SlideLayoutPart);
}
if (layoutType != null && newSlideLayouts.TryGetValue(layoutType, out newLayoutPart))
{
// Apply the new layout part.
slidePart.AddPart(newLayoutPart);
}
else
{
newLayoutPart = newSlideLayouts[defaultLayoutType];
// Apply the new default layout part.
slidePart.AddPart(newLayoutPart);
}
}
}
/// <summary>
/// Returns a string array of the text in the presentation slides.
/// </summary>
/// <param name="presentationPart">The presentation part of the presentation document.</param>
/// <returns>string array of the text in the presentation slides.</returns>
private string[] GetPresentationSlidesText(PresentationPart presentationPart)
{
var presentation = presentationPart.Presentation;
var slideParts = presentationPart.SlideParts.ToList();
var retVal = new string[slideParts.Count()];
var relationshipId = string.Empty;
var tempSlideNumber = 0;
foreach (var slidePart in slideParts)
{
var slide = presentation.SlideIdList.Where(s => ((SlideId)s).RelationshipId == presentationPart.GetIdOfPart(slidePart)).FirstOrDefault();
var index = presentation.SlideIdList.ToList().IndexOf(slide);
relationshipId = ((SlideId)presentation.SlideIdList.ChildElements[index]).RelationshipId;
var titles = new List <string>();
var content = new List <string>();
var notes = new List <string>();
slidePart.Slide.Descendants <Shape>().ToList().ForEach(shape =>
{
foreach (var item in shape.Descendants <PlaceholderShape>().Where(i => i.Type != null))
{
if ((item.Type.ToString().ToUpper() == "CenteredTitle".ToUpper() ||
item.Type.ToString().ToUpper() == "SubTitle".ToUpper() ||
item.Type.ToString().ToUpper() == "Title".ToUpper()) &&
shape.TextBody != null &&
!string.IsNullOrWhiteSpace(shape.TextBody.InnerText))
{
titles.AddRange(shape.TextBody.Descendants <DocumentFormat.OpenXml.Drawing.Text>().Select(s => s.Text));
}
}
});
content = slidePart.Slide.Descendants <DocumentFormat.OpenXml.Drawing.Text>().Select(s => s.Text).ToList();
content.RemoveAll(s => titles.Any(t => t == s));
if (slidePart.NotesSlidePart != null &&
slidePart.NotesSlidePart.NotesSlide != null &&
slidePart.NotesSlidePart.NotesSlide.Descendants() != null &&
slidePart.NotesSlidePart.NotesSlide.Descendants().Count() > 0)
{
notes = slidePart.NotesSlidePart.NotesSlide.Descendants <DocumentFormat.OpenXml.Drawing.Text>().Where(s =>
{
return(!int.TryParse(s.Text, out tempSlideNumber)); // Remove the record as it contains the slide number.
}).Select(s => s.Text).ToList();
}
retVal[index] = string.Join(string.Empty, string.Join(Environment.NewLine, titles.ToArray()), string.Join(string.Empty, content.ToArray()), string.Join(Environment.NewLine, notes.ToArray()));
}
return(retVal);
}
public void MergeSlides(string presentationFolder, string sourcePresentation, string destPresentation, int id, int Index)
{
int Idx = 0;
// Open the destination presentation.
using (PresentationDocument myDestDeck = PresentationDocument.Open(presentationFolder + destPresentation, true))
{
PresentationPart destPresPart = myDestDeck.PresentationPart;
// If the merged presentation does not have a SlideIdList
// element yet, add it.
if (destPresPart.Presentation.SlideIdList == null)
{
destPresPart.Presentation.SlideIdList = new SlideIdList();
}
// Open the source presentation. This will throw an exception if
// the source presentation does not exist.
using (PresentationDocument mySourceDeck = PresentationDocument.Open(presentationFolder + sourcePresentation, false))
{
PresentationPart sourcePresPart = mySourceDeck.PresentationPart;
// Get unique ids for the slide master and slide lists for use later.
uniqueId = GetMaxSlideMasterId(destPresPart.Presentation.SlideMasterIdList);
uint maxSlideId = GetMaxSlideId(destPresPart.Presentation.SlideIdList);
// Copy each slide in the source presentation, in order, to the destination presentation.
foreach (SlideId slideId in sourcePresPart.Presentation.SlideIdList)
{
if (Idx++ == Index)
{
SlidePart sp;
SlidePart destSp;
SlideMasterPart destMasterPart;
string relId;
SlideMasterId newSlideMasterId;
SlideId newSlideId;
// Create a unique relationship id.
id++;
sp = (SlidePart)sourcePresPart.GetPartById(slideId.RelationshipId);
relId = sourcePresentation.Remove(sourcePresentation.IndexOf('.')) + id;
// Add the slide part to the destination presentation.
destSp = destPresPart.AddPart <SlidePart>(sp, relId);
// The slide master part was added. Make sure the
// relationship between the main presentation part and
// the slide master part is in place.
destMasterPart = destSp.SlideLayoutPart.SlideMasterPart;
destPresPart.AddPart(destMasterPart);
// Add the slide master id to the slide master id list.
uniqueId++;
newSlideMasterId = new SlideMasterId();
newSlideMasterId.RelationshipId = destPresPart.GetIdOfPart(destMasterPart);
newSlideMasterId.Id = uniqueId;
destPresPart.Presentation.SlideMasterIdList.Append(newSlideMasterId);
// Add the slide id to the slide id list.
maxSlideId++;
newSlideId = new SlideId();
newSlideId.RelationshipId = relId;
newSlideId.Id = maxSlideId;
destPresPart.Presentation.SlideIdList.Append(newSlideId);
}
}
// Make sure that all slide layout ids are unique.
FixSlideLayoutIds(destPresPart);
}
// Save the changes to the destination deck.
destPresPart.Presentation.Save();
}
}
// Insert the specified slide into the presentation at the specified position.
public void InsertNewSlide(PresentationPart presentationPart)
{
// Verify that the presentation is not empty.
if (presentationPart == null)
{
throw new InvalidOperationException("The presentation document is empty.");
}
// Declare and instantiate a new slide.
Slide slide = new Slide(new CommonSlideData(new P.ShapeTree()));
// Specify the group shape properties of the new slide.
slide.CommonSlideData.ShapeTree.AppendChild(new P.GroupShapeProperties());
// Create the slide part for the new slide.
SlidePart slidePart = presentationPart.AddNewPart <SlidePart>();
// Save the new slide part.
slide.Save(slidePart);
// Modify the slide ID list in the presentation part.
// The slide ID list should not be null.
SlideIdList slideIdList = presentationPart.Presentation.SlideIdList;
// Find the highest slide ID in the current list.
uint maxSlideId = Convert.ToUInt32(slideIdList.ChildElements.Count());
int position = slideIdList.ChildElements.Count();
SlideId prevSlideId = null;
foreach (SlideId slideId in slideIdList.ChildElements)
{
if (slideId.Id > maxSlideId)
{
maxSlideId = slideId.Id;
}
position--;
if (position == 0)
{
prevSlideId = slideId;
}
}
maxSlideId++;
// Get the ID of the previous slide.
SlidePart lastSlidePart;
if (prevSlideId != null)
{
lastSlidePart = (SlidePart)presentationPart.GetPartById(prevSlideId.RelationshipId);
}
else
{
lastSlidePart = (SlidePart)presentationPart.GetPartById(((SlideId)(slideIdList.ChildElements[0])).RelationshipId);
}
// Use the same slide layout as that of the previous slide.
if (null != lastSlidePart.SlideLayoutPart)
{
slidePart.AddPart(lastSlidePart.SlideLayoutPart);
}
// Insert the new slide into the slide list after the previous slide.
SlideId newSlideId = slideIdList.InsertAfter(new SlideId(), prevSlideId);
newSlideId.Id = maxSlideId;
newSlideId.RelationshipId = presentationPart.GetIdOfPart(slidePart);
// Save the modified presentation.
presentationPart.Presentation.Save();
}
public SlideTagExCollection GetSlideTags(PresentationPart presentationPart)
{
TagList tagList = null;
SlideTagExCollection slideTagList = new SlideTagExCollection();
foreach (var sldPart in presentationPart.SlideParts)
{
var slide = presentationPart.Presentation.SlideIdList.Where(s => ((SlideId)s).RelationshipId == presentationPart.GetIdOfPart(sldPart)).FirstOrDefault();
int index = presentationPart.Presentation.SlideIdList.ToList().IndexOf(slide);
foreach (UserDefinedTagsPart tagPart in sldPart.UserDefinedTagsParts)
{
tagList = tagPart.TagList;
foreach (Tag tag in tagList.ChildElements)
{
if (tag.Name.Value.Equals(PL_TAG))
{
SlideTagEx slideTagEx = null;
slideTagEx = XmlUtils.Deserialize <SlideTagEx>(tag.Val.ToString());
slideTagEx.PptSlideIndex = ++index;
slideTagEx.Title = sldPart.Slide.InnerText;
if (slideTagEx != null)
{
slideTagList.Add(slideTagEx);
}
}
}
}
}
return(slideTagList);
}
public static Slide InsertNewSlide(PresentationDocument presentationDocument, int position, string slideTitle)
{
if (presentationDocument == null)
{
throw new ArgumentNullException("presentationDocument");
}
if (slideTitle == null)
{
throw new ArgumentNullException("slideTitle");
}
PresentationPart presentationPart = presentationDocument.PresentationPart;
// Verify that the presentation is not empty.
if (presentationPart == null)
{
throw new InvalidOperationException("The presentation document is empty.");
}
// Declare and instantiate a new slide.
Slide slide = new Slide(new CommonSlideData(new ShapeTree()));
uint drawingObjectId = 1;
// Construct the slide content.
// Specify the non-visual properties of the new slide.
NonVisualGroupShapeProperties nonVisualProperties = slide.CommonSlideData.ShapeTree.AppendChild(new NonVisualGroupShapeProperties());
nonVisualProperties.NonVisualDrawingProperties = new NonVisualDrawingProperties()
{
Id = 1, Name = ""
};
nonVisualProperties.NonVisualGroupShapeDrawingProperties = new NonVisualGroupShapeDrawingProperties();
nonVisualProperties.ApplicationNonVisualDrawingProperties = new ApplicationNonVisualDrawingProperties();
// Specify the group shape properties of the new slide.
slide.CommonSlideData.ShapeTree.AppendChild(new GroupShapeProperties());
// Create the slide part for the new slide.
SlidePart slidePart = presentationPart.AddNewPart <SlidePart>();
// Save the new slide part.
slide.Save(slidePart);
// Modify the slide ID list in the presentation part.
// The slide ID list should not be null.
SlideIdList slideIdList = presentationPart.Presentation.SlideIdList;
// Find the highest slide ID in the current list.
uint maxSlideId = 1;
SlideId prevSlideId = null;
foreach (SlideId slideId in slideIdList.ChildElements)
{
if (slideId.Id > maxSlideId)
{
maxSlideId = slideId.Id;
}
position--;
if (position == 0)
{
prevSlideId = slideId;
}
}
maxSlideId++;
// Get the ID of the previous slide.
SlidePart lastSlidePart;
if (prevSlideId != null)
{
lastSlidePart = (SlidePart)presentationPart.GetPartById(prevSlideId.RelationshipId);
}
else
{
lastSlidePart = (SlidePart)presentationPart.GetPartById(((SlideId)(slideIdList.ChildElements[0])).RelationshipId);
}
// Use the same slide layout as that of the previous slide.
if (null != lastSlidePart.SlideLayoutPart)
{
slidePart.AddPart(lastSlidePart.SlideLayoutPart);
}
// Insert the new slide into the slide list after the previous slide.
SlideId newSlideId = slideIdList.InsertAfter(new SlideId(), prevSlideId);
newSlideId.Id = maxSlideId;
newSlideId.RelationshipId = presentationPart.GetIdOfPart(slidePart);
string str = new StreamReader(slidePart.GetStream()).ReadToEnd();
return(slidePart.Slide);
// Save the modified presentation.
//presentationPart.Presentation.Save();
}
// Insert the specified slide into the presentation at the specified position.
public static Slide InsertNewSlide(PresentationDocument presentationDocument, int position, string slideTitle, FileInfo ChartFile)
{
if (presentationDocument == null)
{
throw new ArgumentNullException("presentationDocument");
}
if (slideTitle == null)
{
throw new ArgumentNullException("slideTitle");
}
PresentationPart presentationPart = presentationDocument.PresentationPart;
// Verify that the presentation is not empty.
if (presentationPart == null)
{
throw new InvalidOperationException("The presentation document is empty.");
}
// Declare and instantiate a new slide.
Slide slide = new Slide(new CommonSlideData(new ShapeTree()));
//uint drawingObjectId = 1;
// Construct the slide content.
// Specify the non-visual properties of the new slide.
NonVisualGroupShapeProperties nonVisualProperties = slide.CommonSlideData.ShapeTree.AppendChild(new NonVisualGroupShapeProperties());
nonVisualProperties.NonVisualDrawingProperties = new NonVisualDrawingProperties()
{
Id = 1, Name = ""
};
nonVisualProperties.NonVisualGroupShapeDrawingProperties = new NonVisualGroupShapeDrawingProperties();
nonVisualProperties.ApplicationNonVisualDrawingProperties = new ApplicationNonVisualDrawingProperties();
// Specify the group shape properties of the new slide.
slide.CommonSlideData.ShapeTree.AppendChild(new GroupShapeProperties());
//// Declare and instantiate the title shape of the new slide.
//DocumentFormat.OpenXml.Presentation.Shape titleShape = slide.CommonSlideData.ShapeTree.AppendChild(new DocumentFormat.OpenXml.Presentation.Shape());
//drawingObjectId++;
//// Specify the required shape properties for the title shape.
//titleShape.NonVisualShapeProperties = new NonVisualShapeProperties
// (new NonVisualDrawingProperties() { Id = drawingObjectId, Name = "Title" },
// new NonVisualShapeDrawingProperties(new Drawing.ShapeLocks() { NoGrouping = true }),
// new ApplicationNonVisualDrawingProperties(new PlaceholderShape() { Type = PlaceholderValues.Title }));
//titleShape.ShapeProperties = new DocumentFormat.OpenXml.Presentation.ShapeProperties();
//// Specify the text of the title shape.
//titleShape.TextBody = new TextBody(new Drawing.BodyProperties(),
// new Drawing.ListStyle(),
// new Drawing.Paragraph(new Drawing.Run(new Drawing.Text() { Text = slideTitle })));
//// Declare and instantiate the body shape of the new slide.
//DocumentFormat.OpenXml.Presentation.Shape bodyShape = slide.CommonSlideData.ShapeTree.AppendChild(new DocumentFormat.OpenXml.Presentation.Shape());
//drawingObjectId++;
//// Specify the required shape properties for the body shape.
//bodyShape.NonVisualShapeProperties = new NonVisualShapeProperties(new NonVisualDrawingProperties() { Id = drawingObjectId, Name = "Content Placeholder" },
// new NonVisualShapeDrawingProperties(new Drawing.ShapeLocks() { NoGrouping = true }),
// new ApplicationNonVisualDrawingProperties(new PlaceholderShape() { Index = 1 }));
//bodyShape.ShapeProperties = new DocumentFormat.OpenXml.Presentation.ShapeProperties();
//// Specify the text of the body shape.
//bodyShape.TextBody = new TextBody(new Drawing.BodyProperties(),
// new Drawing.ListStyle(),
// new Drawing.Paragraph());
// Declare and instantiate the body shape of the new slide.
//DocumentFormat.OpenXml.Presentation.Shape ImgShape = slide.CommonSlideData.ShapeTree.AppendChild(new DocumentFormat.OpenXml.Presentation.Shape());
//drawingObjectId++;
// Specify the required shape properties for the body shape.
//ImgShape.NonVisualShapeProperties = new NonVisualShapeProperties(new NonVisualDrawingProperties() { Id = drawingObjectId, Name = "" },
// new NonVisualGroupShapeDrawingProperties(),
// new ApplicationNonVisualDrawingProperties());
//ImgShape.ShapeProperties = new DocumentFormat.OpenXml.Presentation.ShapeProperties();
// Specify the text of the body shape.
//ImgShape.TextBody = new TextBody(new Drawing.BodyProperties(),
// new Drawing.ListStyle(),
// new Drawing.Paragraph());
//Drawing.Picture picture = new Drawing.Picture();
////string embedId = string.Empty;
//string embedId = "rId" + (slide.Elements().Count() + 915).ToString();
//Drawing.NonVisualPictureProperties nonVisualPictureProperties = new Drawing.NonVisualPictureProperties(
// new Drawing.NonVisualDrawingProperties() { Id = (UInt32Value)4U, Name = "Picture" + ChartFile.Name },
// new Drawing.NonVisualPictureDrawingProperties(new Drawing.PictureLocks() { NoChangeAspect = true }),
// new ApplicationNonVisualDrawingProperties());
//BlipFill blipFill1 = new BlipFill();
//Drawing.Blip blip1 = new Drawing.Blip() { Embed = embedId, CompressionState = Drawing.BlipCompressionValues.Print };
//// Creates an BlipExtensionList instance and adds its children
//Drawing.BlipExtensionList blipExtensionList = new Drawing.BlipExtensionList();
//Drawing.BlipExtension blipExtension = new Drawing.BlipExtension() { Uri = "{28A0092B-C50C-407E-A947-70E740481C1C}" };
//A14.UseLocalDpi useLocalDpi = new A14.UseLocalDpi() { Val = false };
//useLocalDpi.AddNamespaceDeclaration("a14",
// "http://schemas.microsoft.com/office/drawing/2010/main");
//blipExtension.Append(useLocalDpi);
//blipExtensionList.Append(blipExtension);
//blip1.Append(blipExtensionList);
//Drawing.Stretch stretch1 = new Drawing.Stretch();
//Drawing.FillRectangle fillRectangle1 = new Drawing.FillRectangle();
//stretch1.Append(fillRectangle1);
//blipFill1.Append(blip1);
//blipFill1.Append(stretch1);
//Drawing.ShapeProperties shapeProperties = new Drawing.ShapeProperties();
//Drawing.Transform2D transform2D = new Drawing.Transform2D();
//Drawing.Offset offset = new Drawing.Offset() { X = 0L, Y = 0L };
//Drawing.Extents extents = new Drawing.Extents() { Cx = 8000000L, Cy = 6000000L };
//transform2D.Append(offset);
//transform2D.Append(extents);
//Drawing.PresetGeometry presetGeometry = new Drawing.PresetGeometry() { Preset = Drawing.ShapeTypeValues.Rectangle };
//Drawing.AdjustValueList adjustValueList = new Drawing.AdjustValueList();
//presetGeometry.Append(adjustValueList);
//shapeProperties.Append(transform2D);
//shapeProperties.Append(presetGeometry);
//picture.Append(nonVisualPictureProperties);
//picture.Append(blipFill1);
//picture.Append(shapeProperties);
//slide.CommonSlideData.ShapeTree.AppendChild(picture);
// Create the slide part for the new slide.
SlidePart slidePart = presentationPart.AddNewPart <SlidePart>();
// Save the new slide part.
slide.Save(slidePart);
// Modify the slide ID list in the presentation part.
// The slide ID list should not be null.
SlideIdList slideIdList = presentationPart.Presentation.SlideIdList;
// Find the highest slide ID in the current list.
uint maxSlideId = 1;
SlideId prevSlideId = null;
foreach (SlideId slideId in slideIdList.ChildElements)
{
if (slideId.Id > maxSlideId)
{
maxSlideId = slideId.Id;
}
position--;
if (position == 0)
{
prevSlideId = slideId;
}
}
maxSlideId++;
// Get the ID of the previous slide.
SlidePart lastSlidePart;
if (prevSlideId != null)
{
lastSlidePart = (SlidePart)presentationPart.GetPartById(prevSlideId.RelationshipId);
}
else
{
lastSlidePart = (SlidePart)presentationPart.GetPartById(((SlideId)(slideIdList.ChildElements[0])).RelationshipId);
}
// Use the same slide layout as that of the previous slide.
if (null != lastSlidePart.SlideLayoutPart)
{
slidePart.AddPart(lastSlidePart.SlideLayoutPart);
}
// Insert the new slide into the slide list after the previous slide.
SlideId newSlideId = slideIdList.InsertAfter(new SlideId(), prevSlideId);
newSlideId.Id = maxSlideId;
newSlideId.RelationshipId = presentationPart.GetIdOfPart(slidePart);
// Save the modified presentation.
//presentationPart.Presentation.Save();
return(GetSlideByRelationShipId(presentationPart, newSlideId.RelationshipId));
}
private void MergeSlides(PresentationInfo sourcePresentation, string destPresentation, ref Dictionary <int, int> reOrderPair, ref int val, out int reOrderConstantValue)
{
using (PresentationDocument destinationPresentationDoc = PresentationDocument.Open(destPresentation, true))
{
PresentationPart destPresPart = destinationPresentationDoc.PresentationPart;
// If the merged presentation doesn't have a SlideIdList element yet then add it.
if (destPresPart.Presentation.SlideIdList == null)
{
destPresPart.Presentation.SlideIdList = new SlideIdList();
}
string sourceFileName = GetFileNameWithExtension(sourcePresentation.File);
// Open the source presentation. This will throw an exception if the source presentation does not exist.
using (PresentationDocument sourcePresentationDoc = PresentationDocument.Open(sourceFileName, false))
{
PresentationPart sourcePresPart = sourcePresentationDoc.PresentationPart;
// Get unique ids for the slide master and slide lists for use later.
uniqueId = GetMaxSlideMasterId(destPresPart.Presentation.SlideMasterIdList);
uint maxSlideId = GetMaxSlideId(destPresPart.Presentation.SlideIdList);
reOrderConstantValue = sourcePresPart.Presentation.SlideIdList.Count();
// Copy each slide in the source presentation in order to the destination presentation.
foreach (SlideId slideId in sourcePresPart.Presentation.SlideIdList)
{
SlidePart sp;
SlidePart destSp;
SlideMasterPart destMasterPart;
string relId;
SlideMasterId newSlideMasterId;
SlideId newSlideId;
//increase the slide count
mergedSideCount++;
if (sourcePresentation.InsertPosition != -1)
{
reOrderPair.Add(mergedSideCount - 1, val++);
}
// Create a unique relationship id.
id++;
sp = (SlidePart)sourcePresPart.GetPartById(slideId.RelationshipId);
relId = "uniq" + id;
// Add the slide part to the destination presentation.
destSp = destPresPart.AddPart <SlidePart>(sp, relId);
// The master part was added. Make sure the relationship is in place.
destMasterPart = destSp.SlideLayoutPart.SlideMasterPart;
destPresPart.AddPart(destMasterPart);
// Add slide master to slide master list.
uniqueId++;
newSlideMasterId = new SlideMasterId();
newSlideMasterId.RelationshipId = destPresPart.GetIdOfPart(destMasterPart);
newSlideMasterId.Id = uniqueId;
// Add slide to slide list.
maxSlideId++;
newSlideId = new SlideId();
newSlideId.RelationshipId = relId;
newSlideId.Id = maxSlideId;
destPresPart.Presentation.SlideMasterIdList.Append(newSlideMasterId);
destPresPart.Presentation.SlideIdList.Append(newSlideId);
}
// Make sure all slide ids are unique.
ModifySlideLayoutIds(destPresPart);
}
// Save the changes to the destination presentation.
destPresPart.Presentation.Save();
}
}
