public static void DeleteSlide(PresentationDocument presentationDocument, int slideIndex, int slidesCount)
{
slideIndex--;
if (presentationDocument == null)
{
throw new ArgumentNullException("presentationDocument");
}
if (slideIndex < 0 || slideIndex >= slidesCount)
{
throw new ArgumentOutOfRangeException("slideIndex");
}
PresentationPart presentationPart = presentationDocument.PresentationPart;
Presentation presentation = presentationPart.Presentation;
SlideIdList slideIdList = presentation.SlideIdList;
SlideId slideId = slideIdList.ChildElements[slideIndex] as SlideId;
string slideRelId = slideId.RelationshipId;
slideIdList.RemoveChild(slideId);
if (presentation.CustomShowList != null)
{
foreach (var customShow in presentation.CustomShowList.Elements <CustomShow>())
{
if (customShow.SlideList != null)
{
LinkedList <SlideListEntry> slideListEntries = new LinkedList <SlideListEntry>();
foreach (SlideListEntry slideListEntry in customShow.SlideList.Elements())
{
if (slideListEntry.Id != null && slideListEntry.Id == slideRelId)
{
slideListEntries.AddLast(slideListEntry);
}
}
foreach (SlideListEntry slideListEntry in slideListEntries)
{
customShow.SlideList.RemoveChild(slideListEntry);
}
}
}
}
presentation.Save();
SlidePart slidePart = presentationPart.GetPartById(slideRelId) as SlidePart;
presentationPart.DeletePart(slidePart);
}
/// <summary>
/// replace the current theme with a user specified theme
/// </summary>
/// <param name="document">document file lcoation</param>
/// <param name="themeFile">theme xml file location</param>
/// <param name="app">which app is the document</param>
public static void ReplaceTheme(string document, string themeFile, string app)
{
if (app == "Word")
{
using (WordprocessingDocument wordDoc = WordprocessingDocument.Open(document, true))
{
MainDocumentPart mainPart = wordDoc.MainDocumentPart;
// Delete the old document part.
mainPart.DeletePart(mainPart.ThemePart);
// Add a new document part and then add content.
ThemePart themePart = mainPart.AddNewPart <ThemePart>();
using (StreamReader streamReader = new StreamReader(themeFile))
using (StreamWriter streamWriter = new StreamWriter(themePart.GetStream(FileMode.Create)))
{
streamWriter.Write(streamReader.ReadToEnd());
}
}
}
else if (app == "PowerPoint")
{
using (PresentationDocument presDoc = PresentationDocument.Open(document, true))
{
PresentationPart mainPart = presDoc.PresentationPart;
mainPart.DeletePart(mainPart.ThemePart);
ThemePart themePart = mainPart.AddNewPart <ThemePart>();
using (StreamReader streamReader = new StreamReader(themeFile))
using (StreamWriter streamWriter = new StreamWriter(themePart.GetStream(FileMode.Create)))
{
streamWriter.Write(streamReader.ReadToEnd());
}
}
}
else
{
using (SpreadsheetDocument excelDoc = SpreadsheetDocument.Open(document, true))
{
WorkbookPart mainPart = excelDoc.WorkbookPart;
mainPart.DeletePart(mainPart.ThemePart);
ThemePart themePart = mainPart.AddNewPart <ThemePart>();
using (StreamReader streamReader = new StreamReader(themeFile))
using (StreamWriter streamWriter = new StreamWriter(themePart.GetStream(FileMode.Create)))
{
streamWriter.Write(streamReader.ReadToEnd());
}
}
}
}
/// <summary>
/// Delete the specified slide from the presentation by slide index
/// </summary>
/// <param name="presentationPart"></param>
/// <param name="slideIndex"></param>
private static void DeleteSlide(PresentationPart presentationPart, int slideIndex)
{
// Get the presentation from the presentation part.
Presentation presentation = presentationPart.Presentation;
// Get the list of slide IDs in the presentation.
SlideIdList slideIdList = presentation.SlideIdList;
// Get the slide ID of the specified slide
SlideId slideId = slideIdList.ChildElements[slideIndex] as SlideId;
// Get the relationship ID of the slide.
string slideRelId = slideId.RelationshipId;
// Remove the slide from the slide list.
slideIdList.RemoveChild(slideId);
//
// Remove references to the slide from all custom shows.
if (presentation.CustomShowList != null)
{
// Iterate through the list of custom shows.
foreach (CustomShow customShow in presentation.CustomShowList.Elements <CustomShow>())
{
if (customShow.SlideList != null)
{
// Declare a link list of slide list entries.
LinkedList <SlideListEntry> slideListEntries = new LinkedList <SlideListEntry>();
foreach (SlideListEntry slideListEntry in customShow.SlideList.Elements())
{
// Find the slide reference to remove from the custom show.
if (slideListEntry.Id != null && slideListEntry.Id == slideRelId)
{
slideListEntries.AddLast(slideListEntry);
}
}
// Remove all references to the slide from the custom show.
foreach (SlideListEntry slideListEntry in slideListEntries)
{
customShow.SlideList.RemoveChild(slideListEntry);
}
}
}
}
// Get the slide part for the specified slide.
SlidePart slidePart = presentationPart.GetPartById(slideRelId) as SlidePart;
// Remove the slide part.
presentationPart.DeletePart(slidePart);
}
private void RemoveFromDom(int number)
{
PresentationPart presentationPart = _sdkPre.PresentationPart;
DocumentFormat.OpenXml.Presentation.Presentation presentation = presentationPart.Presentation;
// gets the list of slide identifiers in the presentation
SlideIdList slideIdList = presentation.SlideIdList;
// gets the slide identifier of the specified slide
SlideId slideId = (SlideId)slideIdList.ChildElements[number - 1];
// gets the relationship identifier of the slide
string slideRelId = slideId.RelationshipId;
// removes the slide from the slide list
slideIdList.RemoveChild(slideId);
// remove references to the slide from all custom shows
if (presentation.CustomShowList != null)
{
// iterates through the list of custom shows
foreach (var customShow in presentation.CustomShowList.Elements <CustomShow>())
{
if (customShow.SlideList == null)
{
continue;
}
// declares a link list of slide list entries
var slideListEntries = new LinkedList <SlideListEntry>();
foreach (SlideListEntry slideListEntry in customShow.SlideList.Elements())
{
// finds the slide reference to remove from the custom show
if (slideListEntry.Id != null && slideListEntry.Id == slideRelId)
{
slideListEntries.AddLast(slideListEntry);
}
}
// removes all references to the slide from the custom show
foreach (SlideListEntry slideListEntry in slideListEntries)
{
customShow.SlideList.RemoveChild(slideListEntry);
}
}
}
// gets the slide part for the specified slide
SlidePart slidePart = presentationPart.GetPartById(slideRelId) as SlidePart;
// removes the slide part
presentationPart.DeletePart(slidePart);
}
void DeleteTemplateSlide(PresentationPart presentationPart, SlidePart slideTemplate)
{
//Get the list of slide ids
SlideIdList slideIdList = presentationPart.Presentation.SlideIdList;
//Delete the template slide reference
foreach (SlideId slideId in slideIdList.ChildElements)
{
if (slideId.RelationshipId.Value.Equals("rId2"))
{
slideIdList.RemoveChild(slideId);
}
}
//Delete the template slide
presentationPart.DeletePart(slideTemplate);
}
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);
}
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);
}
// 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);
}
}
}
// Delete the specified slide from the presentation.
public static void DeleteSlide(PresentationDocument presentationDocument, int slideIndex)
{
if (presentationDocument == null)
{
throw new ArgumentNullException("presentationDocument");
}
// Use the CountSlides sample to get the number of slides in the presentation.
int slidesCount = CountSlides(presentationDocument);
if (slideIndex < 0 || slideIndex >= slidesCount)
{
throw new ArgumentOutOfRangeException("slideIndex");
}
// Get the presentation part from the presentation document.
PresentationPart presentationPart = presentationDocument.PresentationPart;
// Get the presentation from the presentation part.
Presentation presentation = presentationPart.Presentation;
// Get the list of slide IDs in the presentation.
SlideIdList slideIdList = presentation.SlideIdList;
// Get the slide ID of the specified slide
SlideId slideId = slideIdList.ChildElements[slideIndex] as SlideId;
// Get the relationship ID of the slide.
string slideRelId = slideId.RelationshipId;
// Remove the slide from the slide list.
slideIdList.RemoveChild(slideId);
//
// Remove references to the slide from all custom shows.
if (presentation.CustomShowList != null)
{
// Iterate through the list of custom shows.
foreach (var customShow in presentation.CustomShowList.Elements <CustomShow>())
{
if (customShow.SlideList != null)
{
// Declare a link list of slide list entries.
LinkedList <SlideListEntry> slideListEntries = new LinkedList <SlideListEntry>();
foreach (SlideListEntry slideListEntry in customShow.SlideList.Elements())
{
// Find the slide reference to remove from the custom show.
if (slideListEntry.Id != null && slideListEntry.Id == slideRelId)
{
slideListEntries.AddLast(slideListEntry);
}
}
// Remove all references to the slide from the custom show.
foreach (SlideListEntry slideListEntry in slideListEntries)
{
customShow.SlideList.RemoveChild(slideListEntry);
}
}
}
}
// Save the modified presentation.
presentation.Save();
// Get the slide part for the specified slide.
SlidePart slidePart = presentationPart.GetPartById(slideRelId) as SlidePart;
// Remove the slide part.
presentationPart.DeletePart(slidePart);
}
private static void AddImage(string file, List <ImagePath> image)
{
using (var presentationDocument = PresentationDocument.Open(file, true))
{
var slideCount = presentationDocument.PresentationPart.SlideParts.Count();
SlideIdList slideIdList = presentationDocument.PresentationPart.Presentation.SlideIdList;
Presentation presentation = presentationDocument.PresentationPart.Presentation;
PresentationPart presentationPart = presentationDocument.PresentationPart;
OpenXmlElementList slideIds = presentationPart.Presentation.SlideIdList.ChildElements;
int cnt = 0; // 画像の添付数
int j = 0; // 画像添付スライド位置
string relId = (slideIds[j] as SlideId).RelationshipId;
SlidePart slidePart = (SlidePart)presentationPart.GetPartById(relId);
foreach (ImagePath imgPath in image)
{
ImagePart part = slidePart
.AddImagePart(ImagePartType.Png);
using (var stream = File.OpenRead(imgPath.Path))
{
part.FeedData(stream);
}
var tree = slidePart
.Slide
.Descendants <DocumentFormat.OpenXml.Presentation.ShapeTree>()
.First();
var picture = new DocumentFormat.OpenXml.Presentation.Picture();
picture.NonVisualPictureProperties = new DocumentFormat.OpenXml.Presentation.NonVisualPictureProperties();
picture.NonVisualPictureProperties.Append(new DocumentFormat.OpenXml.Presentation.NonVisualDrawingProperties
{
Name = "My Shape",
Id = (UInt32)tree.ChildElements.Count - 1
});
var nonVisualPictureDrawingProperties = new DocumentFormat.OpenXml.Presentation.NonVisualPictureDrawingProperties();
nonVisualPictureDrawingProperties.Append(new Drawing2.PictureLocks()
{
NoChangeAspect = true
});
picture.NonVisualPictureProperties.Append(nonVisualPictureDrawingProperties);
picture.NonVisualPictureProperties.Append(new DocumentFormat.OpenXml.Presentation.ApplicationNonVisualDrawingProperties());
var blipFill = new DocumentFormat.OpenXml.Presentation.BlipFill();
var blip1 = new Drawing2.Blip()
{
Embed = slidePart.GetIdOfPart(part)
};
var blipExtensionList1 = new Drawing2.BlipExtensionList();
var blipExtension1 = new Drawing2.BlipExtension()
{
Uri = "{28A0092B-C50C-407E-A947-70E740481C1C}"
};
var useLocalDpi1 = new DocumentFormat.OpenXml.Office2010.Drawing.UseLocalDpi()
{
Val = false
};
useLocalDpi1.AddNamespaceDeclaration("a14", "http://schemas.microsoft.com/office/drawing/2010/main");
blipExtension1.Append(useLocalDpi1);
blipExtensionList1.Append(blipExtension1);
blip1.Append(blipExtensionList1);
var stretch = new Drawing2.Stretch();
stretch.Append(new Drawing2.FillRectangle());
blipFill.Append(blip1);
blipFill.Append(stretch);
picture.Append(blipFill);
picture.ShapeProperties = new DocumentFormat.OpenXml.Presentation.ShapeProperties();
picture.ShapeProperties.Transform2D = new Drawing2.Transform2D();
int rotation = 0;
switch (imgPath.Rot)
{
case RotateFlipType.RotateNoneFlipNone:
rotation = 0;
picture.ShapeProperties.Transform2D.Append(new Drawing2.Offset
{
X = POSITION0[cnt % 6].X,
Y = POSITION0[cnt % 6].Y,
});
break;
case RotateFlipType.Rotate180FlipNone: // 時計回りに180度回転しているので、180度回転して戻す
rotation = 60000 * 180;
picture.ShapeProperties.Transform2D.Append(new Drawing2.Offset
{
X = POSITION0[cnt % 6].X,
Y = POSITION0[cnt % 6].Y,
});
break;
case RotateFlipType.Rotate90FlipNone: // 時計回りに270度回転しているので、90度回転して戻す
rotation = 60000 * 90;
picture.ShapeProperties.Transform2D.Append(new Drawing2.Offset
{
X = POSITION90[cnt % 6].X,
Y = POSITION90[cnt % 6].Y,
});
break;
case RotateFlipType.Rotate270FlipNone: // 時計回りに90度回転しているので、270度回転して戻す
rotation = 60000 * 270;
picture.ShapeProperties.Transform2D.Append(new Drawing2.Offset
{
X = POSITION90[cnt % 6].X,
Y = POSITION90[cnt % 6].Y,
});
break;
default:
rotation = 0;
picture.ShapeProperties.Transform2D.Append(new Drawing2.Offset
{
X = POSITION0[cnt % 6].X,
Y = POSITION0[cnt % 6].Y,
});
break;
}
picture.ShapeProperties.Transform2D.Rotation = rotation;
// 縦向き
picture.ShapeProperties.Transform2D.Append(new Drawing2.Extents
{
Cx = imgPath.Size.Width,
Cy = imgPath.Size.Height,
});
picture.ShapeProperties.Append(new Drawing2.PresetGeometry
{
Preset = Drawing2.ShapeTypeValues.Rectangle
});
tree.Append(picture);
if (cnt % 6 == 5)
{
if (j < slideCount - 1)
{
j++;
relId = (slideIds[j] as SlideId).RelationshipId;
slidePart = (SlidePart)presentationPart.GetPartById(relId);
}
else
{
// 画像ループを抜ける
break;
}
}
cnt++;
}
// スライドを削除する
for (int i = slideCount - 1; i > j; i--)
{
//Console.WriteLine(i);
SlideId slideId = slideIds[i] as SlideId;
string slideRelId = slideId.RelationshipId;
slideIdList.RemoveChild(slideId);
if (presentation.CustomShowList != null)
{
// Iterate through the list of custom shows.
foreach (var customShow in presentation.CustomShowList.Elements <CustomShow>())
{
if (customShow.SlideList != null)
{
// Declare a link list of slide list entries.
LinkedList <SlideListEntry> slideListEntries = new LinkedList <SlideListEntry>();
foreach (SlideListEntry slideListEntry in customShow.SlideList.Elements())
{
// Find the slide reference to remove from the custom show.
if (slideListEntry.Id != null && slideListEntry.Id == slideRelId)
{
slideListEntries.AddLast(slideListEntry);
}
}
// Remove all references to the slide from the custom show.
foreach (SlideListEntry slideListEntry in slideListEntries)
{
customShow.SlideList.RemoveChild(slideListEntry);
}
}
}
}
presentation.Save();
SlidePart slidePart2 = presentationPart.GetPartById(slideRelId) as SlidePart;
presentationPart.DeletePart(slidePart2);
}
}
}
public static void DeleteSlide(string presentationFile)
{
if (presentationFile == null)
{
throw new ArgumentNullException("presentationDocument");
}
using (PresentationDocument presentationDocument = PresentationDocument.Open(presentationFile, true))
{
// Get the presentation part from the presentation document.
PresentationPart presentationPart = presentationDocument.PresentationPart;
// Get the presentation from the presentation part.
DocumentFormat.OpenXml.Presentation.Presentation presentation = presentationPart.Presentation;
// Get the list of slide IDs in the presentation.
SlideIdList slideIdList = presentation.SlideIdList;
int slideIdx = -1;
foreach (SlideId _slideId in presentation.SlideIdList)
{
slideIdx++;
// Get the slide ID of the specified slide
SlideId slideId = slideIdList.ChildElements[slideIdx] as SlideId;
// Get the relationship ID of the slide.
string slideRelId = slideId.RelationshipId;
// Get the slide part for the specified slide.
SlidePart slidePart = presentationPart.GetPartById(slideRelId) as SlidePart;
if (slidePart.Slide.Show != null)
{
if (slidePart.Slide.Show.HasValue != null)
{
// Remove the slide from the slide list.
slideIdList.RemoveChild(slideId);
// Remove references to the slide from all custom shows.
if (presentation.CustomShowList != null)
{
// Iterate through the list of custom shows.
foreach (var customShow in presentation.CustomShowList.Elements <CustomShow>())
{
if (customShow.SlideList != null)
{
// Declare a link list of slide list entries.
LinkedList <SlideListEntry> slideListEntries = new LinkedList <SlideListEntry>();
foreach (SlideListEntry slideListEntry in customShow.SlideList.Elements())
{
// Find the slide reference to remove from the custom show.
if (slideListEntry.Id != null && slideListEntry.Id == slideRelId)
{
slideListEntries.AddLast(slideListEntry);
}
}
// Remove all references to the slide from the custom show.
foreach (SlideListEntry slideListEntry in slideListEntries)
{
customShow.SlideList.RemoveChild(slideListEntry);
}
}
}
}
// Save the modified presentation.
presentation.Save();
// Remove the slide part.
presentationPart.DeletePart(slidePart);
break;
}
}
}
}
}
