private string convert(String path, List <String> imgList, Size size)
{
String filePath = String.Empty;
while (String.IsNullOrEmpty(filePath) || System.IO.File.Exists(filePath))
{
string guid = Guid.NewGuid().ToString();
filePath = System.IO.Path.Combine(path, guid + ".pptx");
}
try
{
using (PresentationDocument presentationDocument = PresentationDocument.Create(filePath, PresentationDocumentType.Presentation))
{
PresentationPart presentationPart = presentationDocument.AddPresentationPart();
presentationPart.Presentation = new Presentation();
insert(presentationPart, imgList);
presentationDocument.Close();
}
}
catch (Exception ex)
{
Console.WriteLine(ex.StackTrace);
throw new Exception("fail to convert image to pptx");
}
return(filePath);
}
public PointContext()
{
Stream = new MemoryStream();
Doc = PresentationDocument.Create(Stream, PresentationDocumentType.Presentation, true);
P = Doc.AddPresentationPart();
P.Presentation = new Presentation();
}
static void Main()
{
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
Application.Run(new Form1());
PresentationDocument document = PresentationDocument.Create("test.pptx", PresentationDocumentType.Presentation);
}
public static PresentationDocument CreateBlankPPT(string filepath)
{
PresentationDocument presentationDoc = PresentationDocument.Create(filepath, PresentationDocumentType.Presentation, true);
PresentationPart presentationPart = presentationDoc.AddPresentationPart();
presentationPart.Presentation = new Presentation();
CreatePresentationParts(presentationPart);
return(presentationDoc);
}
/// <summary>
/// 创建ppt
/// </summary>
/// <param name="filepath">保存地址</param>
public static void CreatePresentation(string filepath)
{
PresentationDocument presentationDoc = PresentationDocument.Create(filepath, PresentationDocumentType.Presentation);
PresentationPart presentationPart = presentationDoc.AddPresentationPart();
presentationPart.Presentation = new Presentation();
CreatePresentationParts(presentationPart);
presentationDoc.Close();
}
public void P003_PptxCreation_Stream()
{
using (MemoryStream ms = new MemoryStream())
using (PresentationDocument doc = PresentationDocument.Create(ms, PresentationDocumentType.Presentation))
{
CreatePresentation(doc);
OpenXmlValidator v = new OpenXmlValidator(FileFormatVersions.Office2013);
var errs = v.Validate(doc);
Assert.Equal(0, errs.Count());
}
}
public static PresentationDocument CreatePresentationDocument(string FilePath, PPTXSetting FileSettings, PPTXSlideLayoutGroup SlideLayouts)
{
var presentationDoc = PresentationDocument.Create(FilePath, PresentationDocumentType.Presentation);
PresentationPart presentationPart = presentationDoc.AddPresentationPart();
presentationPart.Presentation = new Presentation();
DefaultPresentationPart.CreatePresentationPart(presentationPart, FileSettings, SlideLayouts);
return(presentationDoc);
}
public PowerPointDocument(string filename)
{
_filename = filename;
using (
PresentationDocument ppDoc = PresentationDocument.Create(_filename,
PresentationDocumentType.Presentation)
)
{
var pp = new PowerPointTemplate();
pp.CreateParts(ppDoc);
}
}
public void P003_PptxCreation_Stream()
{
using (var ms = new MemoryStream())
using (var doc = PresentationDocument.Create(ms, PresentationDocumentType.Presentation))
{
CreatePresentation(doc);
var v = new OpenXmlValidator(FileFormatVersions.Office2013);
var errs = v.Validate(doc);
Assert.Empty(errs);
}
}
public static void CreatePresentation(string filepath)
{
// Create a presentation at a specified file path. The presentation document type is pptx, by default.
PresentationDocument presentationDoc = PresentationDocument.Create(filepath, PresentationDocumentType.Presentation);
PresentationPart presentationPart = presentationDoc.AddPresentationPart();
presentationPart.Presentation = new Presentation();
CreatePresentationParts(presentationPart);
// Close the presentation handle
presentationDoc.Close();
}
public byte[] GetDocument(PresentationGenerationData data)
{
using (var mem = new MemoryStream())
{
using (var package =
PresentationDocument.Create(mem, PresentationDocumentType.Presentation, true))
{
CreateParts(package, data);
}
return(mem.ToArray());
}
}
public void DirectWriteTest()
{
var doc = WordprocessingDocument.Create(@"files\testOpenXmlLib.docx", OpenXmlPackage.DocumentType.Document);
var part = doc.MainDocumentPart;
const string docXml =
@"<?xml version=""1.0"" encoding=""UTF-8"" standalone=""yes""?>
<w:document xmlns:w=""http://schemas.openxmlformats.org/wordprocessingml/2006/main"">
<w:body><w:p><w:r><w:t>Hello world!</w:t></w:r></w:p></w:body>
</w:document>";
var stream = part.GetStream();
var buf = (new UTF8Encoding()).GetBytes(docXml);
stream.Write(buf, 0, buf.Length);
doc.Close();
var presentation = PresentationDocument.Create(@"files\testOpenXmlLib.pptx", OpenXmlPackage.DocumentType.Document);
var presentationPart = presentation.PresentationPart;
var slide = presentationPart.AddSlidePart();
string presentationXml =
@"<?xml version=""1.0"" encoding=""UTF-8"" standalone=""yes""?>
<p:presentation xmlns:a=""http://schemas.openxmlformats.org/drawingml/2006/main""
xmlns:r=""http://schemas.openxmlformats.org/officeDocument/2006/relationships""
xmlns:p=""http://schemas.openxmlformats.org/presentationml/2006/main"" saveSubsetFonts=""1"">
<p:sldIdLst>
<p:sldId id=""256"" r:id=""" + slide.RelIdToString + @"""/>
</p:sldIdLst>
</p:presentation>";
stream = presentationPart.GetStream();
buf = (new UTF8Encoding()).GetBytes(presentationXml);
stream.Write(buf, 0, buf.Length);
string slideXml =
@"<?xml version=""1.0"" encoding=""UTF-8"" standalone=""yes""?>
<p:sld xmlns:a=""http://schemas.openxmlformats.org/drawingml/2006/main"" xmlns:r=""http://schemas.openxmlformats.org/officeDocument/2006/relationships"" xmlns:p=""http://schemas.openxmlformats.org/presentationml/2006/main"">
</p:sld>";
stream = slide.GetStream();
buf = (new UTF8Encoding()).GetBytes(slideXml);
stream.Write(buf, 0, buf.Length);
presentation.Close();
}
public static void CreatePresentation()
{
string filepath = $@"{Constants.Locations.DesktopPath}\{Constants.FTP.PptFile}";
// Create a presentation at a specified file path. The presentation document type is pptx, by default.
PresentationDocument presentationDoc = PresentationDocument.Create(filepath, PresentationDocumentType.Presentation);
PresentationPart presentationPart = presentationDoc.AddPresentationPart();
presentationPart.Presentation = new P.Presentation();
CreatePresentationParts(presentationPart);
//Close the presentation handle
presentationDoc.Close();
}
public void CreatePresentation(string filepath)
{
// Create a presentation at a specified file path. The presentation document type is pptx, by default.
PresentationDocument presentationDoc = PresentationDocument.Create(filepath, PresentationDocumentType.Presentation);
PresentationPart presentationPart = presentationDoc.AddPresentationPart();
presentationPart.Presentation = new Presentation();
CreatePresentationParts(presentationPart);
//Close the presentation handle
//presentationDoc.SaveAs(@"C:\\Users\\Public\\Music\\info.pptx");
// presentationDoc.Save();
presentationDoc.Close();
//InsertNewSlide(presentationDoc, 1, "Hello, my name is Sumit");
}
/// <summary>
/// create pptx
/// using OpenSDK
/// </summary>
/// <param name="svgDocs"></param>
/// <param name="stream"></param>
public static void CreatePowerPointXStreamBySvgs(List <SvgDocument> svgDocs, Stream stream)
{
using (MemoryStream ms = new MemoryStream())
{
using (PresentationDocument presentationDoc = PresentationDocument.Create(ms, PresentationDocumentType.Presentation, true))
{
PresentationPart presentationPart = presentationDoc.AddPresentationPart();
presentationPart.Presentation = new Presentation();
CreatePresentationTempalte(presentationPart);
CreateImageSlideParts(presentationPart, svgDocs);
DeleteSlide(presentationPart, 0);
presentationDoc.Close();
ms.Seek(0, SeekOrigin.Begin);
ms.WriteTo(stream);
}
}
}
private WeakReference RunPresentation(OpenXmlValidator validator)
{
using (var ms = new MemoryStream())
{
using (var presentation = PresentationDocument.Create(ms, PresentationDocumentType.Presentation))
{
var presentationPart = presentation.AddPresentationPart();
presentationPart.Presentation = new Presentation.Presentation();
}
using (var presentation = PresentationDocument.Open(ms, false))
{
validator.Validate(presentation);
return(new WeakReference(presentation));
}
}
}
public void SaveDocument(PresentationGenerationData data, string filePath, string fileName)
{
using (var mem = new MemoryStream())
{
using (var package =
PresentationDocument.Create(mem, PresentationDocumentType.Presentation, true))
{
CreateParts(package, data);
}
mem.Position = 0;
using (var file = new FileStream($"{filePath}\\{fileName}", FileMode.CreateNew, FileAccess.Write))
{
mem.CopyTo(file);
}
}
}
private static void processFile(String InputFile)
{
// copy processing file
ProcessingFile procFile = new ProcessingFile(InputFile);
//make output file name
if (ChoosenOutputFile == null)
{
if (InputFile.Contains("."))
{
ChoosenOutputFile = InputFile.Remove(InputFile.LastIndexOf(".")) + ".pptx";
}
else
{
ChoosenOutputFile = InputFile + ".pptx";
}
}
//open the reader
using (StructuredStorageReader reader = new StructuredStorageReader(procFile.File.FullName))
{
// parse the ppt document
PowerpointDocument ppt = new PowerpointDocument(reader);
// detect document type and name
OpenXmlPackage.DocumentType outType = Converter.DetectOutputType(ppt);
string conformOutputFile = Converter.GetConformFilename(ChoosenOutputFile, outType);
// create the pptx document
PresentationDocument pptx = PresentationDocument.Create(conformOutputFile, outType);
//start time
DateTime start = DateTime.Now;
TraceLogger.Info("Converting file {0} into {1}", InputFile, conformOutputFile);
// convert
Converter.Convert(ppt, pptx);
// stop time
DateTime end = DateTime.Now;
TimeSpan diff = end.Subtract(start);
TraceLogger.Info("Conversion of file {0} finished in {1} seconds", InputFile, diff.TotalSeconds.ToString(CultureInfo.InvariantCulture));
}
}
private static MemoryStream CreatePresentationDocumentWithDataReference()
{
var stream = new MemoryStream();
using (var ppt = PresentationDocument.Create(stream, PresentationDocumentType.Presentation))
{
var mainPart = ppt.AddPresentationPart();
var slide = new Slide();
var slidePart = mainPart.AddNewPart <SlidePart>();
var dataPart = new MediaDataPart(ppt.InternalOpenXmlPackage, MediaDataPartType.Mp3);
var dataPartReferenceRelationship = DataPartReferenceRelationship.Create(slidePart, dataPart, MediaReferenceRelationship.RelationshipTypeConst, "rId2");
slidePart.AddDataPartReferenceRelationship(dataPartReferenceRelationship);
slide.Save(slidePart);
mainPart.Presentation = new Presentation.Presentation(slide);
mainPart.Presentation.Save();
}
stream.Seek(0, SeekOrigin.Begin);
return(stream);
}
private static Stream PresentationDocumentToStream(PresentationDocument pptxDoc)
{
MemoryStream mem = new MemoryStream();
using (var resultDoc = PresentationDocument.Create(mem, pptxDoc.DocumentType))
{
// copy parts from source document to new document
foreach (var part in pptxDoc.Parts)
{
OpenXmlPart targetPart = resultDoc.AddPart(part.OpenXmlPart, part.RelationshipId); // that's recursive :-)
}
resultDoc.Package.Flush();
}
//resultDoc.Package.Close(); // must do this (or using), or the zip won't get created properly
mem.Position = 0;
return(mem);
}
public static OpenXmlMemoryStreamDocument CreatePresentationDocument()
{
var stream = new MemoryStream();
using var doc = PresentationDocument.Create(stream, DocumentFormat.OpenXml.PresentationDocumentType.Presentation);
doc.AddPresentationPart();
XNamespace ns = "http://schemas.openxmlformats.org/presentationml/2006/main";
XNamespace relationshipsns = "http://schemas.openxmlformats.org/officeDocument/2006/relationships";
XNamespace drawingns = "http://schemas.openxmlformats.org/drawingml/2006/main";
doc.PresentationPart.PutXDocument(new XDocument(
new XElement(ns + "presentation",
new XAttribute(XNamespace.Xmlns + "a", drawingns),
new XAttribute(XNamespace.Xmlns + "r", relationshipsns),
new XAttribute(XNamespace.Xmlns + "p", ns),
new XElement(ns + "sldMasterIdLst"),
new XElement(ns + "sldIdLst"),
new XElement(ns + "notesSz", new XAttribute("cx", "6858000"), new XAttribute("cy", "9144000")))));
doc.Close();
return(new OpenXmlMemoryStreamDocument(stream));
}
public static OpenXmlPackage CreatePackage(this FileInfo file, bool overwiteIfExist)
{
if (file.Exists)
{
throw new InvalidOperationException(string.Format("The file {0} exists!!", file.FullName));
}
if (IsWordprocessingFile(file))
{
return(WordprocessingDocument.Create(file.FullName, WordprocessingDocumentType.Document));
}
else if (IsSpreadsheetFile(file))
{
return(SpreadsheetDocument.Create(file.FullName, SpreadsheetDocumentType.Workbook));
}
else if (IsPresentationFile(file))
{
return(PresentationDocument.Create(file.FullName, PresentationDocumentType.Presentation));
}
else
{
throw new Exception("Not Supported Document Type!");
}
}
public void CreateWithNoAutoSaveTest()
{
this.MyTestInitialize(TestContext.GetCurrentMethod());
var testfiles = CopyTestFiles("bvt")
.Where(fi => fi.IsOpenXmlFile());
OpenXmlPackage createdPackage = null;
foreach (var testfile in testfiles)
{
string newlyCreatedName = null;
if (testfile.IsWordprocessingFile())
{
newlyCreatedName = Path.Combine(TestUtil.TestResultsDirectory, Guid.NewGuid().ToString() + ".docx");
}
else if (testfile.IsSpreadsheetFile())
{
newlyCreatedName = Path.Combine(TestUtil.TestResultsDirectory, Guid.NewGuid().ToString() + ".xlsx");
}
else if (testfile.IsPresentationFile())
{
newlyCreatedName = Path.Combine(TestUtil.TestResultsDirectory, Guid.NewGuid().ToString() + ".pptx");
}
Log.Comment("Opening source package in readOnly mode...");
var sourcePackage = testfile.OpenPackage(false);
Log.Comment("Creating new package with overload that no autoSave option");
if (testfile.IsWordprocessingFile())
{
createdPackage = WordprocessingDocument.Create(newlyCreatedName, WordprocessingDocumentType.Document);
}
else if (testfile.IsSpreadsheetFile())
{
createdPackage = SpreadsheetDocument.Create(newlyCreatedName, SpreadsheetDocumentType.Workbook);
}
else if (testfile.IsPresentationFile())
{
createdPackage = PresentationDocument.Create(newlyCreatedName, PresentationDocumentType.Presentation);
}
else
{
Log.Fail("Unexpected document type passed in.");
}
if (createdPackage != null)
{
Log.Comment("Feeding main part with DOM operations...");
duplicteMainPart(sourcePackage, createdPackage);
Log.Comment("Closing package...");
createdPackage.Close();
}
Log.Warning("Reopening...Expecting null for root element of main part as AutoSave default value is true thus DOM changes will be saved.");
if (testfile.IsWordprocessingFile())
{
createdPackage = WordprocessingDocument.Open(newlyCreatedName, false);
}
else if (testfile.IsSpreadsheetFile())
{
createdPackage = SpreadsheetDocument.Open(newlyCreatedName, false);
}
else if (testfile.IsPresentationFile())
{
createdPackage = PresentationDocument.Open(newlyCreatedName, false);
}
else
{
Log.Fail("Unexpected document type passed in.");
}
var mainpart = createdPackage.MainPart();
var dom = mainpart.RootElement;
if (dom != null)
{
Log.Pass("Root element of main part is not null just as expected.");
}
else
{
Log.Fail("Null root element of main part. Something must be wrong.");
}
createdPackage.Close();
FileInfo fz = new FileInfo(newlyCreatedName);
if (fz.Exists)
{
fz.Delete();
}
}
}
