//<SnippetCreateAndWriteToXpsDocument>
// ---------------------------- Create() ------------------------------
/// <summary>
/// Creates an XpsDocument using the Xps.Packaging APIs.</summary>
/// <param name="xpsDocument">
/// The XpsDocument to create.</param>
/// <remarks>
/// The Xps.Packaging APIs are used to create the DocumentSequence,
/// FixedDocument, and FixedPage "PackageParts" of an XpsDocument.
/// The applicationt is responsible for using the XmlWriter to
/// serialize the page markup and for supplying the streams for any
/// font or image resources.</remarks>
public void Create(XpsDocument xpsDocument)
{
// Create the document sequence
IXpsFixedDocumentSequenceWriter docSeqWriter =
xpsDocument.AddFixedDocumentSequence();
// Create the document
IXpsFixedDocumentWriter docWriter = docSeqWriter.AddFixedDocument();
// Create the Page
IXpsFixedPageWriter pageWriter = docWriter.AddFixedPage();
// Get the XmlWriter
XmlWriter xmlWriter = pageWriter.XmlWriter;
// Write the mark up according the XPS Specifications
BeginFixedPage(xmlWriter);
AddGlyphRun(pageWriter, xmlWriter,
"This is a photo of the famous Notre Dame in Paris",
16, 50, 50, @"C:\Windows\fonts\arial.ttf");
AddImage(pageWriter, xmlWriter,
"ParisNotreDame.jpg", XpsImageType.JpegImageType,
100, 100, 600, 1100);
// End the page.
EndFixedPage(xmlWriter);
// Close the page, document, and document sequence.
pageWriter.Commit();
docWriter.Commit();
docSeqWriter.Commit();
_fontDictionary.Clear();
}// end:Create()
}// end:Run()
//<SnippetXpsCreateAddPkgContent>
// ------------------------- AddPackageContent ----------------------------
/// <summary>
/// Adds a predefined set of content to a given XPS document.</summary>
/// <param name="xpsDocument">
/// The package to add the document content to.</param>
/// <param name="attachPrintTicket">
/// true to include a PrintTicket with the
/// document; otherwise, false.</param>
private void AddPackageContent(
XpsDocument xpsDocument, bool attachPrintTicket)
{
try
{
PrintTicket printTicket = GetPrintTicketFromPrinter();
// PrintTicket is null, there is no need to attach one.
if (printTicket == null)
{
attachPrintTicket = false;
}
// Add a FixedDocumentSequence at the Package root
IXpsFixedDocumentSequenceWriter documentSequenceWriter =
xpsDocument.AddFixedDocumentSequence();
// Add the 1st FixedDocument to the FixedDocumentSequence. - - - - -
IXpsFixedDocumentWriter fixedDocumentWriter =
documentSequenceWriter.AddFixedDocument();
// Add content to the 1st document
AddDocumentContent(fixedDocumentWriter);
// Commit the 1st Document
fixedDocumentWriter.Commit();
// Add a 2nd FixedDocument to the FixedDocumentSequence. - - - - - -
fixedDocumentWriter = documentSequenceWriter.AddFixedDocument();
// Add content to the 2nd document.
AddDocumentContent(fixedDocumentWriter);
// If attaching PrintTickets, attach one at the FixedDocument level.
if (attachPrintTicket)
{
fixedDocumentWriter.PrintTicket = printTicket;
}
// Commit the 2nd document.
fixedDocumentWriter.Commit();
// If attaching PrintTickets, attach one at
// the package FixedDocumentSequence level.
if (attachPrintTicket)
{
documentSequenceWriter.PrintTicket = printTicket;
}
// Commit the FixedDocumentSequence
documentSequenceWriter.Commit();
}
catch (XpsPackagingException xpsException)
{
throw xpsException;
}
}// end:AddPackageContent()
/// <summary>
/// Adds a predefined set of content to a given XPS document.
/// </summary>
/// <param name="xpsDocument">
/// The package to add the document content to.
/// </param>
private static void AddPackageContent(XpsDocument xpsDocument,
XmlNodeList selectedThumbnails)
{
// Add a FixedDocumentSequence at the Package root.
IXpsFixedDocumentSequenceWriter documentSequenceWriter =
xpsDocument.AddFixedDocumentSequence();
// Add a FixedDocument to the FixedDocumentSequence.
IXpsFixedDocumentWriter fixedDocumentWriter =
documentSequenceWriter.AddFixedDocument();
// Add content to the document.
AddDocumentContent(fixedDocumentWriter, selectedThumbnails);
// Commit the Document.
fixedDocumentWriter.Commit();
// Commit the FixedDocumentSequence.
documentSequenceWriter.Commit();
}
public bool CreateNewXPSFromSource(string sourceXpsPath, string destinationXpsPath, ReplaceCallBackType cb)
{
this.m_CallBack = cb;
bool blnResult = false;
try
{
// Delete the old file generated by our code.
if (File.Exists(destinationXpsPath))
{
File.Delete(destinationXpsPath);
}
// Creating the output XPS file.
XpsDocument document = new XpsDocument(destinationXpsPath,
FileAccess.ReadWrite, System.IO.Packaging.CompressionOption.NotCompressed);
IXpsFixedDocumentSequenceWriter docSeqWriter = document.AddFixedDocumentSequence();
// Loading the source xps files to list to read them for edit.
List <string> sourceFiles = new List <string>();
sourceFiles.Add(sourceXpsPath);
// Looping each source files.
foreach (string sourceFile in sourceFiles)
{
XpsDocument docToRead = new XpsDocument(sourceFile, FileAccess.ReadWrite);
IXpsFixedDocumentSequenceReader docSequenceToRead =
docToRead.FixedDocumentSequenceReader;
foreach (IXpsFixedDocumentReader fixedDocumentReader in
docSequenceToRead.FixedDocuments)
{
IXpsFixedDocumentWriter fixedDocumentWriter =
docSeqWriter.AddFixedDocument();
AddStructure(fixedDocumentReader, fixedDocumentWriter);
foreach (IXpsFixedPageReader fixedPageReader in
fixedDocumentReader.FixedPages)
{
IXpsFixedPageWriter pageWriter =
fixedDocumentWriter.AddFixedPage();
AddImages(fixedPageReader, pageWriter);
AddFonts(fixedPageReader, pageWriter);
AddContent(fixedPageReader, pageWriter);
// Commmit all changes.
pageWriter.Commit();
}
fixedDocumentWriter.Commit();
}
// Close the current source before openeing next one.
docToRead.Close();
}
docSeqWriter.Commit();
// Close newly created XPS document.
document.Close();
blnResult = true;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
return(blnResult);
}
public bool WriteDocument(List <byte[]> images, string file_out)
{
XpsDocument doc = null;
IXpsFixedDocumentSequenceWriter docSeqWriter = null;
IXpsFixedDocumentWriter docWriter = null;
if (LogHelper.CanDebug())
{
LogHelper.Begin("XpsHelper.WriteDocument");
}
try
{
// xps doc does not manage overwrite, so delete before if exist
if (File.Exists(file_out))
{
File.Delete(file_out);
}
// create the document
doc = new XpsDocument(file_out, FileAccess.ReadWrite, CompressionOption.NotCompressed);
// Create the document sequence
docSeqWriter = doc.AddFixedDocumentSequence();
// Create the document
docWriter = docSeqWriter.AddFixedDocument();
for (int i = 0; i < images.Count; ++i)
{
// Create the Page
IXpsFixedPageWriter pageWriter = docWriter.AddFixedPage();
// Get the XmlWriter
XmlWriter xmlWriter = pageWriter.XmlWriter;
//create the xps image resource
XpsImage xpsImage = pageWriter.AddImage(XpsImageType.JpegImageType);
using (Stream dstImageStream = xpsImage.GetStream())
{
dstImageStream.Write(images[i], 0, images[i].Length);
xpsImage.Commit();
}
//this is just to get the real WPF image size as WPF display units and not image pixel size !!
using (MemoryStream ms = new MemoryStream(images[i]))
{
BitmapImage myImage = new BitmapImage();
myImage.BeginInit();
myImage.CacheOption = BitmapCacheOption.OnLoad;
myImage.StreamSource = ms;
myImage.EndInit();
//write the page
WritePageContent(xmlWriter, xpsImage, myImage.Width, myImage.Height);
}
//with the first page, create the thumbnail of the xps document
if (i == 0)
{
XpsThumbnail thumb = doc.AddThumbnail(XpsImageType.JpegImageType);
using (MemoryStream ms = new MemoryStream(images[i]))
{
BitmapImage thumbImage = new BitmapImage();
thumbImage.BeginInit();
thumbImage.DecodePixelWidth = 256;
thumbImage.CacheOption = BitmapCacheOption.OnLoad;
thumbImage.StreamSource = ms;
thumbImage.EndInit();
using (Stream xpsThumbStream = thumb.GetStream())
{
JpegBitmapEncoder encoder = new JpegBitmapEncoder();
encoder.Frames.Add(BitmapFrame.Create(thumbImage));
encoder.Save(xpsThumbStream);
}
}
thumb.Commit();
}
xmlWriter.Flush();
// Close the page
pageWriter.Commit();
}
return(true);
}
catch (Exception err)
{
LogHelper.Manage("XpsHelper.WriteDocument", err);
return(false);
}
finally
{
if (docWriter != null)
{
docWriter.Commit();
}
if (docSeqWriter != null)
{
docSeqWriter.Commit();
}
if (doc != null)
{
doc.Close();
}
LogHelper.End("XpsHelper.WriteDocument");
}
}
/// <summary>
/// Creates a new XPS Diagram from scratch
/// </summary>
/// <param name="fileName">Name of the file. Important: If the file already exists, it will be deleted</param>
/// <param name="format">Format of the page</param>
public XpsDocumentHelper(string fileName, PageFormat format)
{
// Initialize teh Dictionaries for fonts and images
_embeddedFonts = new Dictionary<string, Uri>();
_embeddedImages = new Dictionary<string, ImageInfo>();
// The file is created from scratch so if it already exists it will be removed.
if (File.Exists(fileName))
File.Delete(fileName);
// Create the new package with all internal things that are required
_package = Package.Open(fileName);
_document = new XpsDocument(_package);
_xpsDocSeqWriter = _document.AddFixedDocumentSequence();
_xpsDocWriter = _xpsDocSeqWriter.AddFixedDocument();
_xpsPageWriter = _xpsDocWriter.AddFixedPage();
_xmlWriter = _xpsPageWriter.XmlWriter;
// Write the document header, I fixed everything to the the en-US culture here.
StartPage(format);
}
private bool CreateNewXPSFromSource()
{
bool blnResult = false;
try
{
// Delete the old file generated by our code.
if (File.Exists(destinationXpsPath))
{
File.Delete(destinationXpsPath);
}
// Creating the output XPS file.
XpsDocument document = new XpsDocument(destinationXpsPath,
FileAccess.ReadWrite,
System.IO.Packaging.CompressionOption.Maximum);
IXpsFixedDocumentSequenceWriter docSeqWriter
= document.AddFixedDocumentSequence();
// Loading the source xps files to list to read them for edit.
List <string> sourceFiles = new List <string>();
sourceFiles.Add(sourceXPS);
// Looping each source files.
foreach (string sourceFile in sourceFiles)
{
XpsDocument docToRead = new XpsDocument(sourceFile, FileAccess.ReadWrite);
IXpsFixedDocumentSequenceReader docSequenceToRead =
docToRead.FixedDocumentSequenceReader;
foreach (IXpsFixedDocumentReader fixedDocumentReader in
docSequenceToRead.FixedDocuments)
{
IXpsFixedDocumentWriter fixedDocumentWriter =
docSeqWriter.AddFixedDocument();
AddStructure(fixedDocumentReader, fixedDocumentWriter);
foreach (IXpsFixedPageReader fixedPageReader in
fixedDocumentReader.FixedPages)
{
IXpsFixedPageWriter pageWriter =
fixedDocumentWriter.AddFixedPage();
AddImages(fixedPageReader, pageWriter);
AddFonts(fixedPageReader, pageWriter);
AddContent(fixedPageReader, pageWriter);
// Commmit all changes.
pageWriter.Commit();
}
fixedDocumentWriter.Commit();
}
// Close the current source before openeing next one.
docToRead.Close();
}
docSeqWriter.Commit();
// Show the modified content in a DocumentViewer.
dvModifiedXPS.Document = document.GetFixedDocumentSequence();
ModifiedGrid.Visibility = System.Windows.Visibility.Visible;
// Close newly created XPS document.
document.Close();
blnResult = true;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
return(blnResult);
}
