private void GetShapeVisualProperties(SlidePart slidePart, Picture picture)
{
base.VisualShapeProp = new PPTVisualPPTShapeProp();
if (picture.ShapeProperties.Transform2D != null)
{
base.VisualShapeProp.Extents = picture.ShapeProperties.Transform2D.Extents;
base.VisualShapeProp.Offset = picture.ShapeProperties.Transform2D.Offset;
string rId = picture.BlipFill.Blip.Embed.Value;
ImagePart imagePart = (ImagePart)slidePart.GetPartById(rId);
FileExtension = imagePart.Uri.OriginalString.Substring(imagePart.Uri.OriginalString.LastIndexOf(".") + 1).ToLower();
}
else
{
ShapeTree shapeTree =
slidePart.SlideLayoutPart.SlideLayout.CommonSlideData.ShapeTree;
if (shapeTree != null)
{
var layoutShape = shapeTree.GetFirstChild <Picture>();
if (layoutShape.ShapeProperties.Transform2D != null)
{
VisualShapeProp.Extents = layoutShape.ShapeProperties.Transform2D.Extents;
VisualShapeProp.Offset = layoutShape.ShapeProperties.Transform2D.Offset;
}
}
//base.SetSlideLayoutVisualShapeProperties(slidePart,picture);
}
DocumentFormat.OpenXml.Drawing.EffectList effectList = picture.ShapeProperties.GetFirstChild <DocumentFormat.OpenXml.Drawing.EffectList>();
if (effectList != null)
{
recalculatePropertiesWithEffect(effectList);
}
}
private static ImagePart ExtractImage(Picture pic, SlidePart slide, out string extension)
{
// First, get relationship id of image
string rId = pic.BlipFill.Blip.Embed.Value;
ImagePart imagePart = (ImagePart)slide.GetPartById(rId);
// Get the original file name.
Debug.WriteLine("$$Image:" + imagePart.Uri.OriginalString);
extension = "bmp";
if (imagePart.ContentType.Contains("jpeg") || imagePart.ContentType.Contains("jpg"))
{
extension = "jpg";
}
else if (imagePart.ContentType.Contains("png"))
{
extension = "png";
}
return(imagePart);
}
private int ExtractPictureBulletImage(PPTRunProperties bulletProp, string embed,
string realDir, SlidePart slidePart)
{
int imageSize = 0;
try
{
OpenXmlPart masterPart = slide.SlideLayoutPart.SlideMasterPart.GetPartById(embed);
if (masterPart != null)
{
if (masterPart.ContentType.Equals("image/png"))
{
imageSize = CreateImage(bulletProp, embed, realDir, imageSize, masterPart);
}
else
{
OpenXmlPart sldPart = slidePart.GetPartById(embed);
if (sldPart != null)
{
if (sldPart.ContentType.Equals("image/png"))
{
imageSize = CreateImage(bulletProp, embed, realDir, imageSize, sldPart);
}
}
}
}
}
catch (ArgumentOutOfRangeException aoex)
{
Console.WriteLine(aoex.Message);
}
catch (ArgumentException aex)
{
Console.WriteLine(aex.Message);
}
return(imageSize);
}
/// <summary>
/// Parses the slide into one of our models.
/// </summary>
/// <param name="slidePart">The slide part.</param>
/// <returns>The populated model.</returns>
/// <exception cref="ArgumentNullException">slidePart</exception>
private static Model.Slide ParseSlide(SlidePart slidePart)
{
// Verify that the slide part exists.
if (slidePart?.Slide == null)
{
throw new ArgumentNullException("slidePart");
}
// If the slide exists...
var parsedSlide = new Model.Slide();
if (slidePart.Slide != null)
{
// Iterate through all the paragraphs in the slide.
foreach (var entity in slidePart.Slide.Descendants <Shape>())
{
var placeholderShape = entity.NonVisualShapeProperties.ApplicationNonVisualDrawingProperties.PlaceholderShape;
if (placeholderShape != null && placeholderShape.Type != PlaceholderValues.Body)
{
// Handle titles
switch ((PlaceholderValues)placeholderShape.Type)
{
case PlaceholderValues.Title:
case PlaceholderValues.CenteredTitle:
parsedSlide.Titles.Add(entity.GetFirstChild <TextBody>().InnerText);
break;
case PlaceholderValues.SubTitle:
parsedSlide.SubTitles.Add(entity.GetFirstChild <TextBody>().InnerText);
break;
default:
// Skip for now
break;
}
}
else
{
// Lets just assume this is a random text box and see what we can strip from it.
var paragraphs = entity.GetFirstChild <TextBody>().Descendants <DocumentFormat.OpenXml.Drawing.Paragraph>();
foreach (var paragraph in paragraphs)
{
parsedSlide.Bullets.Add(new Bullet()
{
Text = paragraph.InnerText,
Level = paragraph.ParagraphProperties?.Level != null ?
paragraph.ParagraphProperties.Level.Value : 0
});
}
}
}
}
// Now strip the images.
var pictures = slidePart.Slide.Descendants <DocumentFormat.OpenXml.Presentation.Picture>();
foreach (var img in pictures)
{
var embed = img.BlipFill.Blip.Embed.Value;
var imgPart = slidePart.GetPartById(embed);
parsedSlide.Images.Add(new Image()
{
Filename = imgPart.Uri.OriginalString,
ContentType = imgPart.ContentType,
Data = System.Drawing.Image.FromStream(imgPart.GetStream())
});
}
// Lastly, the speaker notes
var notesPart = slidePart.NotesSlidePart;
if (notesPart != null)
{
var noteShape = notesPart
.NotesSlide?
.CommonSlideData?
.ShapeTree?
.Descendants <Shape>()?
.FirstOrDefault(s =>
s.NonVisualShapeProperties?
.ApplicationNonVisualDrawingProperties?
.PlaceholderShape?
.Type == PlaceholderValues.Body);
if (noteShape != null)
{
parsedSlide.Notes = noteShape.TextBody.InnerText;
}
}
return(parsedSlide);
}
private ImagePart GetImagePart()
{
return _imagePart ??= (ImagePart) _slidePart.GetPartById(_blipRelateId);
}
private ImagePart GetImagePart()
{
return(_imgPart ??= (ImagePart)_sldPart.GetPartById(_blipRelateId));
}
// Replace image in PPT shape.
public void ReplaceFirstImageMatchingAltText(PresentationDocument presentationDocument, string newImage, string alternateTextToFind,
string newImagePath, List <string> LstShowPicture, List <string> LstShowText,
int SlideIndex, DataTable dtFieldActive, List <PPTXTemplateFields> PPTXAllparams)
{
try
{
int Idx = SlideIndex * 1000, Idz = 0, TextIndex = 0;
OpenXmlElementList slideIds = presentationDocument.PresentationPart.Presentation.SlideIdList.ChildElements;
foreach (SlideId sID in slideIds) // loop thru the SlideIDList
{
if (Idz++ == SlideIndex)
{
string relId = sID.RelationshipId; // get first slide relationship
SlidePart slide = (SlidePart)presentationDocument.PresentationPart.GetPartById(relId); // Get the slide part from the relationship ID.
var pictures = slide.Slide.Descendants <P.ShapeTree>().First().Descendants <P.Picture>().ToList();
foreach (var picture in pictures)
{
// get photo desc to see if it matches search text
var nonVisualPictureProperties = picture.Descendants <P.NonVisualPictureProperties>().FirstOrDefault();
if (nonVisualPictureProperties == null)
{
continue;
}
var nonVisualDrawingProperties99 = nonVisualPictureProperties.Descendants <P.NonVisualDrawingProperties>().FirstOrDefault();
if (nonVisualDrawingProperties99 == null)
{
continue;
}
var desc = nonVisualDrawingProperties99.Description;
//if (desc == null || desc.Value == null || !desc.Value.Contains(alternateTextToFind))
// continue;
P.BlipFill blipFill = picture.Descendants <P.BlipFill>().First();
var blip = blipFill.Descendants <DocumentFormat.OpenXml.Drawing.Blip>().First();
string embedId = blip.Embed; // now we need to find the embedded content and update it.
// find the content
ImagePart imagePart = (ImagePart)slide.GetPartById(embedId);
if (imagePart != null)
{
try
{
using (FileStream fileStream = new FileStream(newImagePath + LstShowPicture[Convert.ToInt32(desc)], FileMode.Open))
{
imagePart.FeedData(fileStream);
fileStream.Close();
}
}
catch (Exception ex)
{
try
{
using (FileStream fileStream = new FileStream(newImagePath + newImage, FileMode.Open))
{
imagePart.FeedData(fileStream);
fileStream.Close();
}
}
catch (Exception ex1)
{
}
}
}
}
// String Text
foreach (string StringText in LstShowText)
{
string[] Value = StringText.Split(';');
List <DocumentFormat.OpenXml.Drawing.Text> textList = slide.Slide.Descendants <DocumentFormat.OpenXml.Drawing.Text>().ToList();
foreach (DocumentFormat.OpenXml.Drawing.Text txt in textList)
{
foreach (PPTXTemplateFields pptx in PPTXAllparams)
{
string SelectedField = pptx.SelectedField.Trim().Substring(0, pptx.SelectedField.Trim().Length - 1);
try
{
if (txt.Text.Contains(SelectedField + (TextIndex + 1).ToString()))
{
if (pptx.FieldDataType == "String" || pptx.FieldDataType == "Int")
{
int Index = FieldPosition(dtFieldActive, pptx.MappedFields);
//if (Index != -1) txt.Text = txt.Text.Replace(SelectedField + (TextIndex + 1).ToString(), Value[Index]); else txt.Text = " ";
if (Index != -1)
{
txt.Text = txt.Text.SafeReplace(SelectedField + (TextIndex + 1).ToString(), Value[Index], true);
}
else
{
txt.Text = " ";
}
}
else if (pptx.FieldDataType == "Float")
{
int Index = FieldPosition(dtFieldActive, pptx.MappedFields);
if (Index != -1)
{
try
{
//txt.Text = txt.Text.Replace(SelectedField + (TextIndex + 1).ToString(), Convert.ToDecimal(Value[Index]).ToString("#,##0.00"));
txt.Text = txt.Text.SafeReplace(SelectedField + (TextIndex + 1).ToString(), Convert.ToDecimal(Value[Index]).ToString("#,##0.00"), true);
}
catch (Exception ex)
{
txt.Text = " ";
}
}
else
{
txt.Text = " ";
}
}
else if (pptx.FieldDataType == "DateTime")
{
int Index = FieldPosition(dtFieldActive, pptx.MappedFields);
if (Index != -1)
{
//txt.Text = txt.Text.Replace(SelectedField + (TextIndex + 1).ToString(), Convert.ToDateTime(Value[Index]).ToString(pptx.FieldDataFormat, CultureInfo.InvariantCulture).ToString());
txt.Text = txt.Text.SafeReplace(SelectedField + (TextIndex + 1).ToString(), Convert.ToDateTime(Value[Index]).ToString(pptx.FieldDataFormat, CultureInfo.InvariantCulture).ToString(), true);
}
else
{
txt.Text = " ";
}
}
}
}
catch (Exception ex)
{
}
}
}
TextIndex++;
}
}
}
}
catch (Exception ex)
{
}
}
public static void AddNote(string docName, int index)
{
try
{
string relId = "rId" + (index + 1);
using (PresentationDocument ppt = PresentationDocument.Open(docName, false))
{
PresentationPart part = ppt.PresentationPart;
OpenXmlElementList slideIds = part.Presentation.SlideIdList.ChildElements;
relId = (slideIds[index] as SlideId).RelationshipId;
}
using (PresentationDocument ppt = PresentationDocument.Open(docName, true))
{
PresentationPart presentationPart1 = ppt.PresentationPart;
SlidePart slidePart2 = (SlidePart)presentationPart1.GetPartById(relId);
NotesSlidePart notesSlidePart1;
string existingSlideNote = "";
if (slidePart2.NotesSlidePart != null)
{
//Appened new note to existing note.
existingSlideNote = slidePart2.NotesSlidePart.NotesSlide.InnerText + "\n";
var val = (NotesSlidePart)slidePart2.GetPartById(relId);
notesSlidePart1 = slidePart2.AddPart <NotesSlidePart>(val, relId);
}
else
{
//Add a new noteto a slide.
notesSlidePart1 = slidePart2.AddNewPart <NotesSlidePart>(relId);
}
NotesSlide notesSlide = new NotesSlide(
new CommonSlideData(new ShapeTree(
new P.NonVisualGroupShapeProperties(
new P.NonVisualDrawingProperties()
{
Id = (UInt32Value)1U, Name = ""
},
new P.NonVisualGroupShapeDrawingProperties(),
new ApplicationNonVisualDrawingProperties()),
new GroupShapeProperties(new A.TransformGroup()),
new P.Shape(
new P.NonVisualShapeProperties(
new P.NonVisualDrawingProperties()
{
Id = (UInt32Value)2U, Name = "Slide Image Placeholder 1"
},
new P.NonVisualShapeDrawingProperties(new A.ShapeLocks()
{
NoGrouping = true, NoRotation = true, NoChangeAspect = true
}),
new ApplicationNonVisualDrawingProperties(new PlaceholderShape()
{
Type = PlaceholderValues.SlideImage
})),
new P.ShapeProperties()),
new P.Shape(
new P.NonVisualShapeProperties(
new P.NonVisualDrawingProperties()
{
Id = (UInt32Value)3U, Name = "Notes Placeholder 2"
},
new P.NonVisualShapeDrawingProperties(new A.ShapeLocks()
{
NoGrouping = true
}),
new ApplicationNonVisualDrawingProperties(new PlaceholderShape()
{
Type = PlaceholderValues.Body, Index = (UInt32Value)1U
})),
new P.ShapeProperties(),
new P.TextBody(
new A.BodyProperties(),
new A.ListStyle(),
new A.Paragraph(
new A.Run(
new A.RunProperties()
{
Language = "en-US", Dirty = false
},
new A.Text()
{
Text = existingSlideNote + "Value Updated"
}),
new A.EndParagraphRunProperties()
{
Language = "en-US", Dirty = false
}))
))),
new ColorMapOverride(new A.MasterColorMapping()));
notesSlidePart1.NotesSlide = notesSlide;
}
}
catch (Exception exp)
{
Console.WriteLine(exp);
Console.ReadLine();
}
}