/// <summary>
/// Clones this slide.
/// </summary>
/// <returns>The clone.</returns>
/// <remarks>
/// <see href="http://blogs.msdn.com/b/brian_jones/archive/2009/08/13/adding-repeating-data-to-powerpoint.aspx">Adding Repeating Data to PowerPoint</see>
/// <see href="http://startbigthinksmall.wordpress.com/2011/05/17/cloning-a-slide-using-open-xml-sdk-2-0/">Cloning a Slide using Open Xml SDK 2.0</see>
/// <see href="http://www.exsilio.com/blog/post/2011/03/21/Cloning-Slides-including-Images-and-Charts-in-PowerPoint-presentations-Using-Open-XML-SDK-20-Productivity-Tool.aspx">See Cloning Slides including Images and Charts in PowerPoint presentations and Using Open XML SDK 2.0 Productivity Tool</see>
/// </remarks>
public PowerpointSlide Clone()
{
SlidePart slideTemplate = this.slidePart;
// Clone slide contents
SlidePart slidePartClone = this.presentationPart.AddNewPart <SlidePart>();
using (var templateStream = slideTemplate.GetStream(FileMode.Open))
{
slidePartClone.FeedData(templateStream);
}
// Copy layout part
slidePartClone.AddPart(slideTemplate.SlideLayoutPart);
// Copy the image parts
foreach (ImagePart image in slideTemplate.ImageParts)
{
ImagePart imageClone = slidePartClone.AddImagePart(image.ContentType, slideTemplate.GetIdOfPart(image));
using (var imageStream = image.GetStream())
{
imageClone.FeedData(imageStream);
}
}
return(new PowerpointSlide(this.presentationPart, slidePartClone));
}
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 void Create()
{
NewSlidePart = _doc.PresentationPart.AddNewPart <SlidePart>(NewSlideName + _slideId++);
//copy the contents of the template slide to the new slide and attach the appropriate layout
NewSlidePart.FeedData(_teplateSlide.GetStream(FileMode.Open));
NewSlidePart.AddPart(_teplateSlide.SlideLayoutPart,
_teplateSlide.GetIdOfPart(_teplateSlide.SlideLayoutPart));
}
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 SlidePart CloneSlidePart(SlidePart ticketSlide)
{
Slide currSlide = (Slide)ticketSlide.Slide.CloneNode(true);
SlidePart sp = document.PresentationPart.AddNewPart <SlidePart>();
currSlide.Save(sp);
using (var stream = ticketSlide.GetStream())
{
sp.FeedData(stream);
sp.AddPart(ticketSlide.SlideLayoutPart);
}
return(sp);
}
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);
}
}
}