//<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:AddPackageContent()
//</SnippetXpsCreateAddPkgContent>
//<SnippetXpsCreateAddDocContent>
// ------------------------- AddDocumentContent ---------------------------
/// <summary>
/// Adds a predefined set of content to a given document writer.</summary>
/// <param name="fixedDocumentWriter">
/// The document writer to add the content to.</param>
private void AddDocumentContent(IXpsFixedDocumentWriter fixedDocumentWriter)
{
// Collection of image and font resources used on the current page.
// Key: "XpsImage", "XpsFont"
// Value: List of XpsImage or XpsFont resources
Dictionary <string, List <XpsResource> > resources;
try
{
// Add Page 1 to current document.
IXpsFixedPageWriter fixedPageWriter =
fixedDocumentWriter.AddFixedPage();
// Add the resources for Page 1 and get the resource collection.
resources = AddPageResources(fixedPageWriter);
// Write page content for Page 1.
WritePageContent(fixedPageWriter.XmlWriter,
"Page 1 of " + fixedDocumentWriter.Uri.ToString(), resources);
// Commit Page 1.
fixedPageWriter.Commit();
// Add Page 2 to current document.
fixedPageWriter = fixedDocumentWriter.AddFixedPage();
// Add the resources for Page 2 and get the resource collection.
resources = AddPageResources(fixedPageWriter);
// Write page content to Page 2.
WritePageContent(fixedPageWriter.XmlWriter,
"Page 2 of " + fixedDocumentWriter.Uri.ToString(), resources);
// Commit Page 2.
fixedPageWriter.Commit();
}
catch (XpsPackagingException xpsException)
{
throw xpsException;
}
}// end:AddDocumentContent()
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");
}
}
private static void AddDocumentContent(IXpsFixedDocumentWriter fixedDocumentWriter,
XmlNodeList selectedThumbnails)
{
Console.WriteLine("Using PackWebRequest and PackWebResponse APIs to retrieve selected photos ...");
Console.WriteLine("------------------------------------------------------------------------------");
foreach (XmlNode node in selectedThumbnails)
{
Uri packageUri;
Uri partUri;
string selectedId = node.Attributes["Id"].InnerText;
try
{
GetSelectedPhotoUri(selectedId, out packageUri, out partUri);
}
catch (Exception e)
{
// We catch all exceptions because we don't want any
// exception caused by invalid input crash our server.
// But we record all exceptions, and try to continue.
Console.WriteLine("Hit exception while resolving photo Uri "
+ "for selected thumbnail ID " + selectedId);
Console.WriteLine("Exception:");
Console.WriteLine(e.ToString());
continue;
}
// Using PackWebRequest to retrieve the photo.
using (WebResponse response =
PackWebRequestForPhotoPart(packageUri, partUri))
{
Stream s = response.GetResponseStream();
// Add a fixed page into the fixed document.
IXpsFixedPageWriter fixedPageWriter =
fixedDocumentWriter.AddFixedPage();
// Add the photo image resource to the page.
XpsImage xpsImage =
fixedPageWriter.AddImage(response.ContentType);
SharedLibrary.CopyStream(s, xpsImage.GetStream());
xpsImage.Commit();
s.Seek(0, SeekOrigin.Begin);
// Use BitmapFrame to get the dimension of the photo image.
BitmapFrame imgFrame = BitmapFrame.Create(s);
// Write the XML description of the fixed page.
WritePageContent(fixedPageWriter.XmlWriter, xpsImage.Uri,
imgFrame);
fixedPageWriter.Commit();
}
}
Console.WriteLine("------------------------------------------------------------------------------");
Console.WriteLine("All selected photos retrieved.");
}
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);
}
}// end:AddPackageContent()
// ------------------------- AddDocumentContent ---------------------------
/// <summary>
/// Adds a predefined set of content to a given document writer.</summary>
/// <param name="fixedDocumentWriter">
/// The document writer to add the content to.</param>
private void AddDocumentContent(IXpsFixedDocumentWriter fixedDocumentWriter)
{
// Collection of image and font resources used on the current page.
// Key: "XpsImage", "XpsFont"
// Value: List of XpsImage or XpsFont resources
Dictionary <string, List <XpsResource> > resources;
try
{
// Add Page 1 to current document.
IXpsFixedPageWriter fixedPageWriter =
fixedDocumentWriter.AddFixedPage();
// Add the resources for Page 1 and get the resource collection.
// resources = AddPageResources(fixedPageWriter);
// Write page content for Page 1.
fixedPageWriter.XmlWriter.WriteStartElement("FixedPage");
fixedPageWriter.XmlWriter.WriteAttributeString("Width", "816");
fixedPageWriter.XmlWriter.WriteAttributeString("Height", "1056");
fixedPageWriter.XmlWriter.WriteAttributeString("xmlns",
"http://schemas.microsoft.com/xps/2005/06");
fixedPageWriter.XmlWriter.WriteAttributeString("xml:lang", "en-US");
fixedPageWriter.XmlWriter.WriteStartElement("Table");
fixedPageWriter.XmlWriter.WriteAttributeString("Margin", "6,16,0,0");
fixedPageWriter.XmlWriter.WriteStartElement("Table.Columns");
fixedPageWriter.XmlWriter.WriteStartElement("TableColumn");
fixedPageWriter.XmlWriter.WriteAttributeString("Width", "63.5");
fixedPageWriter.XmlWriter.WriteEndElement(); //column
fixedPageWriter.XmlWriter.WriteStartElement("TableColumn");
fixedPageWriter.XmlWriter.WriteAttributeString("Width", "3");
fixedPageWriter.XmlWriter.WriteEndElement(); //column
fixedPageWriter.XmlWriter.WriteStartElement("TableColumn");
fixedPageWriter.XmlWriter.WriteAttributeString("Width", "63.5");
fixedPageWriter.XmlWriter.WriteEndElement(); //column
fixedPageWriter.XmlWriter.WriteStartElement("TableColumn");
fixedPageWriter.XmlWriter.WriteAttributeString("Width", "3");
fixedPageWriter.XmlWriter.WriteEndElement(); //column
fixedPageWriter.XmlWriter.WriteStartElement("TableColumn");
fixedPageWriter.XmlWriter.WriteAttributeString("Width", "63.5");
fixedPageWriter.XmlWriter.WriteEndElement(); //column
fixedPageWriter.XmlWriter.WriteEndElement(); //columns
fixedPageWriter.XmlWriter.WriteStartElement("TableRowGroup");
for (int i = 0; i < 7; i++)
{
fixedPageWriter.XmlWriter.WriteStartElement("TableRow");
fixedPageWriter.XmlWriter.WriteStartElement("TableCell");
fixedPageWriter.XmlWriter.WriteElementString("Paragraph", "Hello!!!");
fixedPageWriter.XmlWriter.WriteEndElement(); //TableCell
fixedPageWriter.XmlWriter.WriteEndElement(); //row
}
fixedPageWriter.XmlWriter.WriteEndElement(); //TableRowGroup
fixedPageWriter.XmlWriter.WriteEndElement(); //table
// Commit Page 1.
fixedPageWriter.Commit();
}
catch (XpsPackagingException xpsException)
{
throw xpsException;
}
}// end:AddDocumentContent()
