private static XpsDocument convertVisualToXps(FrameworkElement visual)
{
visual.Measure(new Size(Int32.MaxValue, Int32.MaxValue));
Size visualSize = visual.DesiredSize;
visual.Arrange(new Rect(new Point(0, 0), visualSize));
MemoryStream stream = new MemoryStream();
string pack = "pack://temp.xps";
Uri uri = new Uri(pack);
DocumentPaginator paginator;
XpsDocument xpsDoc;
using (Package container = Package.Open(stream, FileMode.Create))
{
PackageStore.AddPackage(uri, container);
using (xpsDoc = new XpsDocument(container, CompressionOption.Fast, pack))
{
XpsSerializationManager rsm = new XpsSerializationManager(new XpsPackagingPolicy(xpsDoc), false);
rsm.SaveAsXaml(visual);
paginator = ((IDocumentPaginatorSource)xpsDoc.GetFixedDocumentSequence()).DocumentPaginator;
paginator.PageSize = visualSize;
}
PackageStore.RemovePackage(uri);
}
return(xpsDoc);
}
// Print Preview
public void PrintPreview(FixedDocument fixeddocument, CancellationToken ct)
{
// Was cancellation already requested?
if (ct.IsCancellationRequested)
{
ct.ThrowIfCancellationRequested();
}
MemoryStream ms = new MemoryStream();
using (Package p = Package.Open(ms, FileMode.Create, FileAccess.ReadWrite))
{
Uri u = new Uri("pack://TemporaryPackageUri.xps");
PackageStore.AddPackage(u, p);
XpsDocument doc = new XpsDocument(p, CompressionOption.Maximum, u.AbsoluteUri);
XpsDocumentWriter writer = XpsDocument.CreateXpsDocumentWriter(doc);
//writer.Write(fixeddocument.DocumentPaginator);
Dispatcher.Invoke(new Action <DocumentPaginator>(writer.Write), fixeddocument.DocumentPaginator);
FixedDocumentSequence fixedDocumentSequence = doc.GetFixedDocumentSequence();
var previewWindow = new PrintPreview(fixedDocumentSequence);
Action closeAction = () => previewWindow.Close();
ct.Register(() =>
previewWindow.Dispatcher.Invoke(closeAction)
);
previewWindow.ShowDialog();
PackageStore.RemovePackage(u);
doc.Close();
}
}
public void RemovePackage()
{
if (_packageUri != null)
{
PackageStore.RemovePackage(_packageUri);
}
}
/// <summary>
/// Helper method to create page header or footer from flow document template
/// </summary>
/// <param name="data">enumerable report data</param>
/// <returns></returns>
/// <exception cref="ArgumentNullException">data</exception>
public XpsDocument CreateXpsDocument(IEnumerable <ReportData> data)
{
if (data == null)
{
throw new ArgumentNullException("data");
}
int count = 0; ReportData firstData = null;
foreach (ReportData rd in data)
{
if (firstData == null)
{
firstData = rd;
}
count++;
}
if (count == 1)
{
return(CreateXpsDocument(firstData)); // we have only one ReportData object -> use the normal ReportPaginator instead
}
MemoryStream ms = new MemoryStream();
Package pkg = Package.Open(ms, FileMode.Create, FileAccess.ReadWrite);
string pack = "pack://report.xps";
PackageStore.RemovePackage(new Uri(pack));
PackageStore.AddPackage(new Uri(pack), pkg);
XpsDocument doc = new XpsDocument(pkg, CompressionOption.NotCompressed, pack);
XpsSerializationManager rsm = new XpsSerializationManager(new XpsPackagingPolicy(doc), false);
DocumentPaginator paginator = ((IDocumentPaginatorSource)CreateFlowDocument()).DocumentPaginator;
MultipleReportPaginator rp = new MultipleReportPaginator(this, data);
rsm.SaveAsXaml(rp);
return(doc);
}
}// end:OnClose()
// --------------------------- CloseDocument --------------------------
/// <summary>
/// Closes the document currently displayed in
/// the DocumentViewer control.</summary>
public void CloseDocument()
{
// Remove the document from the DocumentViewer control.
docViewer.Document = null;
// If the package is open, close it.
if (_xpsPackage != null)
{
_xpsPackage.Close();
_xpsPackage = null;
}
if (_packageUri != null)
PackageStore.RemovePackage(_packageUri);
// Disable document-related selections when there's no document.
menuFileClose.IsEnabled = false;
menuFilePrint.IsEnabled = false;
menuViewIncreaseZoom.IsEnabled = false;
menuViewDecreaseZoom.IsEnabled = false;
WriteStatus("Closed '" + _xpsDocumentName + "'");
WritePrompt(
"Click 'File | Open...' to select a file to open and view.");
// Close the XrML file.
CloseXrML();
}// end:CloseDocument
public void SaveAs(bool UpdatePackageStore)
{
//Updated to take a bool to determine if the package store should be updated 081128
//holds the uris to the Xps packages before they are updated in the
//save as operation. 080405
//here we also need to update the km entities parent doc ID link.
List <Uri> oldPackageStoreUris = new List <Uri>();
foreach (ejpStudy study in this._studies)
{
foreach (ejpXpsDocument xpsD in study.XpsDocuments)
{
oldPackageStoreUris.Add(xpsD.PackageUri);
xpsD.XpsDocument.CoreDocumentProperties.Identifier =
Helpers.IdManipulation.GetNewGuid().ToString();
}
}
EjpLib.AssignmentOperations.LocalAssignmentFileOperations.SaveAssignmentAs(this);
//remove all the old PackageUris from the Store. 080405
if (UpdatePackageStore)
{
foreach (Uri puri in oldPackageStoreUris)
{
PackageStore.RemovePackage(puri);
}
}
this.IsPersisted = true;
}
public IEnumerable <Bitmap> ToBitmap(Parameters parameters)
{
var pages = new List <Bitmap>();
var thread = new Thread(() =>
{
const string inMemoryPackageName = "memorystream://inmemory.xps";
var packageUri = new Uri(inMemoryPackageName);
using (var package = Package.Open(_xpsDocumentInMemoryStream))
{
PackageStore.AddPackage(packageUri, package);
_xpsDocument = new XpsDocument(package, CompressionOption.Normal, inMemoryPackageName);
_xpsDocumentPaginator = _xpsDocument.GetFixedDocumentSequence().DocumentPaginator;
for (var docPageNumber = 0; docPageNumber < PageCount; docPageNumber++)
{
pages.Add(ProcessPage(parameters, docPageNumber));
}
PackageStore.RemovePackage(packageUri);
_xpsDocument.Close();
_xpsDocument = null;
}
});
thread.SetApartmentState(ApartmentState.STA);
thread.Start();
thread.Join();
return(pages);
}
private void OnWindowClosing(object sender, CancelEventArgs e)
{
try
{
docViewer.Document = null;
if (_xpsDocument != null)
{
_xpsDocument.Close();
_xpsDocument = null;
}
if (_xpsDocPackage != null)
{
_xpsDocPackage.Close();
_xpsDocPackage = null;
}
if (!String.IsNullOrEmpty(_fileName))
{
PackageStore.RemovePackage(new Uri(_fileName));
}
}
catch
{
}
}
/// <summary>
/// Helper method to create page header or footer from flow document template
/// </summary>
/// <param name="data">enumerable report data</param>
/// <param name="fileName">file to save XPS to</param>
/// <returns></returns>
public XpsDocument CreateXpsDocument(IEnumerable <ReportData> data, string fileName)
{
if (data == null)
{
throw new ArgumentNullException("data");
}
int count = 0; ReportData firstData = null;
foreach (ReportData rd in data)
{
if (firstData == null)
{
firstData = rd;
}
count++;
}
if (count == 1)
{
return(CreateXpsDocument(firstData)); // we have only one ReportData object -> use the normal ReportPaginator instead
}
Package pkg = Package.Open(fileName, FileMode.Create, FileAccess.ReadWrite);
string pack = "pack://report.xps";
PackageStore.RemovePackage(new Uri(pack));
PackageStore.AddPackage(new Uri(pack), pkg);
XpsDocument doc = new XpsDocument(pkg, _xpsCompressionOption, pack);
XpsSerializationManager rsm = new XpsSerializationManager(new XpsPackagingPolicy(doc), false);
MultipleReportPaginator rp = new MultipleReportPaginator(this, data);
rsm.SaveAsXaml(rp);
rsm.Commit();
pkg.Close();
return(new XpsDocument(fileName, FileAccess.Read));
}
static int _wpfPayloadCount; // used to disambiguate between all acts of loading from different WPF payloads.
internal static object LoadElement(Stream stream)
{
Package package = Package.Open(stream, FileMode.Open, FileAccess.Read);
WpfPayload wpfPayload = new WpfPayload(package);
PackagePart xamlEntryPart = wpfPayload.GetWpfEntryPart();
int newWpfPayoutCount = _wpfPayloadCount++;
Uri payloadUri = new Uri("payload://wpf" + newWpfPayoutCount, UriKind.Absolute);
Uri entryPartUri = PackUriHelper.Create(payloadUri, xamlEntryPart.Uri); // gives an absolute uri of the entry part
Uri packageUri = PackUriHelper.GetPackageUri(entryPartUri); // extracts package uri from combined package+part uri
PackageStore.AddPackage(packageUri, wpfPayload.Package); // Register the package
ParserContext parserContext = new ParserContext();
parserContext.BaseUri = entryPartUri;
object xamlObject = XamlReader.Load(xamlEntryPart.GetStream(), parserContext);
// Remove the temporary uri from the PackageStore
PackageStore.RemovePackage(packageUri);
return(xamlObject);
}
private void DownloadXpsDoc(Uri theUri, string Name)
{
System.Net.WebClient client = new WebClient();
try
{
//Download the document
byte[] XpsBytes = client.DownloadData(theUri);
MemoryStream xpsStream = new MemoryStream(XpsBytes);
Package package = Package.Open(xpsStream);
//Create URI for the package
Uri packageUri = new Uri(theUri.ToString());
//Need to add the Package to the PackageStore
PackageStore.AddPackage(packageUri, package);
//Create instance of XpsDocument
XpsDocument document = new XpsDocument(package, CompressionOption.Maximum, theUri.ToString());
//Do the operation on document here
//Here I am viewing the document in the DocViewer
FixedDocumentSequence fixedDocumentSequence = document.GetFixedDocumentSequence();
//To view in the DocViewer
DocReader.Document = fixedDocumentSequence as IDocumentPaginatorSource;
//Remember to keep the Package object in PackageStore until all operations complete on document.
//Remove the package from store
PackageStore.RemovePackage(packageUri);
//Close the Document
document.Close();
}
catch (XamlParseException ex)
{
MessageBox.Show(ex.Message, "XamlParseException", MessageBoxButton.OK);
}
}
private async void DisplayFile(string file)
{
string rawXamlText;
using (StreamReader streamReader = File.OpenText(file))
{
rawXamlText = streamReader.ReadToEnd();
}
var flowDocument = XamlReader.Load(new XmlTextReader(new StringReader(rawXamlText))) as FlowDocument;
DocumentPaginator paginator = ((IDocumentPaginatorSource)flowDocument).DocumentPaginator;
Package package = Package.Open(new MemoryStream(), FileMode.Create, FileAccess.ReadWrite);
var packUri = new Uri("pack://temp.xps");
PackageStore.RemovePackage(packUri);
PackageStore.AddPackage(packUri, package);
var xps = new XpsDocument(package, CompressionOption.NotCompressed, packUri.ToString());
XpsDocument.CreateXpsDocumentWriter(xps).Write(paginator);
FixedDocument fixedDocument = xps.GetFixedDocumentSequence().References[0].GetDocument(true);
await Dispatcher.BeginInvoke(
new Action(() =>
{
documentViewer.Document = fixedDocument;
documentViewer.Zoom = 125;
}));
}
private void OnWindowUnloaded(object sender, RoutedEventArgs e)
{
try
{
docViewer.Document = null;
if (_xpsDocument != null)
{
_xpsDocument.Close();
_xpsDocument = null;
}
if (_xpsDocPackage != null)
{
_xpsDocPackage.Close();
_xpsDocPackage = null;
}
if (!string.IsNullOrWhiteSpace(_fileName))
{
PackageStore.RemovePackage(new Uri(_fileName));
}
}
catch
{
}
}
/// <summary>
/// CHOOSING PRINT TO PAPER OR PRINT TO WINDOWS
/// </summary>
/// <param name="doc"></param>
private void PrintToReal(FlowDocument doc)
{
// Create IDocumentPaginatorSource from FlowDocument
IDocumentPaginatorSource idpSource = doc;
if (!isShowReview)
{
// Call PrintDocument method to send document to printer
printDlg.PrintDocument(idpSource.DocumentPaginator, "bill printing");
}
else
{
// convert FlowDocument to FixedDocument
var paginator = idpSource.DocumentPaginator;
var package = Package.Open(new MemoryStream(), FileMode.Create, FileAccess.ReadWrite);
var packUri = new Uri("pack://temp.xps");
PackageStore.RemovePackage(packUri);
PackageStore.AddPackage(packUri, package);
var xps = new XpsDocument(package, CompressionOption.NotCompressed, packUri.ToString());
XpsDocument.CreateXpsDocumentWriter(xps).Write(paginator);
FixedDocument fdoc = xps.GetFixedDocumentSequence().References[0].GetDocument(true);
DocumentViewer previewWindow = new DocumentViewer
{
Document = fdoc
};
Window printpriview = new Window();
printpriview.Content = previewWindow;
printpriview.Title = "Print Preview";
printpriview.Show();
}
}
public void LoadXps()
{
//构造一个基于内存的xps document
//MemoryStream ms = new MemoryStream();
Package package = Package.Open(ms, FileMode.Create, FileAccess.ReadWrite);
Uri DocumentUri = new Uri("pack://InMemoryDocument.xps");
PackageStore.RemovePackage(DocumentUri);
PackageStore.AddPackage(DocumentUri, package);
XpsDocument xpsDocument = new XpsDocument(package, CompressionOption.Fast, DocumentUri.AbsoluteUri);
//将flow document写入基于内存的xps document中去
XpsDocumentWriter writer = XpsDocument.CreateXpsDocumentWriter(xpsDocument);
if (this.isFixedPage)
{
writer.Write((FixedPage)m_doc);
}
else
{
writer.Write(((IDocumentPaginatorSource)m_doc).DocumentPaginator);
}
//获取这个基于内存的xps document的fixed document
docViewer.Document = xpsDocument.GetFixedDocumentSequence();
//关闭基于内存的xps document
xpsDocument.Close();
}
public static byte[] XpsDocumentToBytes(FixedDocumentSequence fds)
{
string uriString = "pack://" + Guid.NewGuid().ToString() + ".xps";
Uri uri = new Uri(uriString);
MemoryStream stream = new MemoryStream();
Package package = Package.Open(stream, FileMode.Create);
PackageStore.AddPackage(uri, package);
XpsDocument xpsDocument = new XpsDocument(package, CompressionOption.Maximum, uriString);
XpsDocumentWriter writer = XpsDocument.CreateXpsDocumentWriter(xpsDocument);
writer.Write(fds);
xpsDocument.Close();
package.Close();
stream.Close();
PackageStore.RemovePackage(uri);
MemoryStream mainstream = new MemoryStream();
BinaryWriter br = new BinaryWriter(mainstream);
byte[] data = stream.ToArray();
br.Write(uriString);
br.Write(data.Length);
br.Write(data);
br.Flush();
mainstream.Close();
return(mainstream.ToArray());
}
}// end:OnClose()
// --------------------------- CloseDocument --------------------------
/// <summary>
/// Closes the document currently displayed in
/// the DocumentViewer control.</summary>
public void CloseDocument()
{
if (_xpsFile != null)
{
ShowStatus("Closing '" + Filename(_xpsFile) + "'");
DocViewer.Document = null;
_xpsFile = null;
}
// If the package is open, close it.
if (_xpsPackage != null)
{
_xpsPackage.Close();
_xpsPackage = null;
}
// The package is closed, remove it from the store.
if (_packageUri != null)
{
PackageStore.RemovePackage(_packageUri);
_packageUri = null;
}
// Disable document-related selections when there's no document.
menuFileClose.IsEnabled = false;
menuFilePrint.IsEnabled = false;
menuViewIncreaseZoom.IsEnabled = false;
menuViewDecreaseZoom.IsEnabled = false;
this.Title = "RightsManagedPackageViewer SDK Sample";
ShowPrompt(
"Click 'File | Open...' to select a file to open and view.");
rightsBlock.Text = "";
}// end:CloseDocument
public static void PrintXps(FlowDocument document, bool printDirect = true)
{
try
{
Uri DocumentUri = new Uri("pack://currentTicket.xps");
var ms = new MemoryStream();
{
using (Package package = Package.Open(ms, FileMode.Create, FileAccess.ReadWrite))
{
PackageStore.AddPackage(DocumentUri, package);
XpsDocument xpsDocument = new XpsDocument(package, CompressionOption.SuperFast, DocumentUri.AbsoluteUri);
XpsDocumentWriter writer = XpsDocument.CreateXpsDocumentWriter(xpsDocument);
writer.Write(((IDocumentPaginatorSource)document).DocumentPaginator);
if (printDirect)
{
PrintXpsToPrinter(xpsDocument);
}
PackageStore.RemovePackage(DocumentUri);
xpsDocument.Close();
package.Close();
}
}
}
catch (Exception ex)
{
// log the exceptions
LogService.Error("Print Error", ex);
}
}
public static FixedDocumentSequence PaintDrawingVisual(DrawingVisual drawingVisual, PageMediaSize pageMediaSize)
{
FixedDocumentSequence document = null;
using (var xpsStream = new MemoryStream())
{
using (var package = Package.Open(xpsStream, FileMode.Create, FileAccess.ReadWrite))
{
var packageUriString = "memorystream://data.xps";
var packageUri = new Uri(packageUriString);
PackageStore.AddPackage(packageUri, package);
var xpsDocument = new XpsDocument(package, CompressionOption.Maximum, packageUriString);
var writer = XpsDocument.CreateXpsDocumentWriter(xpsDocument);
var printTicket = new PrintTicket();
printTicket.PageMediaSize = pageMediaSize;
writer.Write(drawingVisual, printTicket);
document = xpsDocument.GetFixedDocumentSequence();
xpsDocument.Close();
PackageStore.RemovePackage(packageUri);
}
}
return(document);
}
}// end:OnClose()
// --------------------------- CloseDocument --------------------------
/// <summary>
/// Closes the document currently displayed in
/// the DocumentViewer control.</summary>
public void CloseDocument()
{
// Shut down the annotationsHelper.
_annotHelper.StopAnnotations();
// Remove the document from the DocumentViewer control.
docViewer.Document = null;
// If the package is open, close it.
if (_xpsPackage != null)
{
_xpsPackage.Close();
_xpsPackage = null;
}
if (_packageUri != null)
{
PackageStore.RemovePackage(_packageUri);
}
// Disable document-related selections when there's no document.
menuFileClose.IsEnabled = false;
menuFilePrint.IsEnabled = false;
menuViewAnnotations.IsEnabled = false;
menuViewIncreaseZoom.IsEnabled = false;
menuViewDecreaseZoom.IsEnabled = false;
}// end:CloseDocument
public static XpsDocument GetXpsDocument(FlowDocument document)
{
//Uri DocumentUri = new Uri("pack://currentTicket_" + new Random().Next(1000).ToString() + ".xps");
Uri docUri = new Uri("pack://tempTicket.xps");
var ms = new MemoryStream();
{
Package package = Package.Open(ms, FileMode.Create, FileAccess.ReadWrite);
PackageStore.RemovePackage(docUri);
PackageStore.AddPackage(docUri, package);
XpsDocument xpsDocument = new XpsDocument(package, CompressionOption.SuperFast, docUri.AbsoluteUri);
XpsSerializationManager rsm = new XpsSerializationManager(new XpsPackagingPolicy(xpsDocument), false);
DocumentPaginator docPage = ((IDocumentPaginatorSource)document).DocumentPaginator;
//docPage.PageSize = new System.Windows.Size(PageWidth, PageHeight);
//docPage.PageSize = new System.Windows.Size(document.PageWidth, document.PageHeight);
rsm.SaveAsXaml(docPage);
return(xpsDocument);
}
}
public void LoadXps()
{
MemoryStream ms = new MemoryStream();
Package package = Package.Open(ms, FileMode.Create, FileAccess.ReadWrite);
Uri DocumentUri = new Uri("pack://InMemoryDocument.xps");
try
{
//构造一个基于内存的xps document
PackageStore.RemovePackage(DocumentUri);
PackageStore.AddPackage(DocumentUri, package);
XpsDocument xpsDocument = new XpsDocument(package, CompressionOption.Fast, DocumentUri.AbsoluteUri);
//将flow document写入基于内存的xps document中去
XpsDocumentWriter writer = XpsDocument.CreateXpsDocumentWriter(xpsDocument);
writer.Write(((IDocumentPaginatorSource)m_doc).DocumentPaginator);
//获取这个基于内存的xps document的fixed document
docViewer.Document = xpsDocument.GetFixedDocumentSequence();
//关闭基于内存的xps document
xpsDocument.Close();
}
catch (Exception ex)
{
MessageBox.Show("异常(LoadXps):\n" + ex.Message);
}
}
/// <summary>
/// Loads xaml content from a WPF package.
/// </summary>
/// <param name="stream">
/// Stream that must be accessible for reading and structured as
/// a WPF container: part XamlEntryPart is expected as one of
/// its entry parts.
/// </param>
/// <returns>
/// Returns a xaml element loaded from the entry part of the package.
/// </returns>
/// <exception cref="ArgumentNullException">
/// Throws parsing exception when the xaml content does not comply with the xaml schema.
/// </exception>
/// <exception cref="ArgumentException">
/// Throws validation exception when the package is not well structured.
/// </exception>
/// <exception cref="Exception">
/// Throws uri exception when the pachageBaseUri is not correct absolute uri.
/// </exception>
/// <remarks>
/// USED IN LEXICON VIA REFLECTION
/// </remarks>
internal static object LoadElement(Stream stream)
{
if (stream == null)
{
throw new ArgumentNullException("stream");
}
object xamlObject;
try
{
WpfPayload wpfPayload = WpfPayload.OpenWpfPayload(stream);
// Now load the package
using (wpfPayload.Package)
{
// Validate WPF paypoad and get its entry part
PackagePart xamlEntryPart = wpfPayload.ValidatePayload();
// Define a unique uri for this instance of PWF payload.
// Uniqueness is required to make sure that cached images are not mixed up.
int newWpfPayoutCount = Interlocked.Increment(ref _wpfPayloadCount);
Uri payloadUri = new Uri("payload://wpf" + newWpfPayoutCount, UriKind.Absolute);
Uri entryPartUri = PackUriHelper.Create(payloadUri, xamlEntryPart.Uri); // gives an absolute uri of the entry part
Uri packageUri = PackUriHelper.GetPackageUri(entryPartUri); // extracts package uri from combined package+part uri
PackageStore.AddPackage(packageUri, wpfPayload.Package); // Register the package
// Set this temporary uri as a base uri for xaml parser
ParserContext parserContext = new ParserContext();
parserContext.BaseUri = entryPartUri;
// Call xaml parser
xamlObject = XamlReader.Load(xamlEntryPart.GetStream(), parserContext);
// Remove the temporary uri from the PackageStore
PackageStore.RemovePackage(packageUri);
}
}
catch (XamlParseException e)
{
// Incase of xaml parsing or package structure failure
// we return null.
Invariant.Assert(e != null); //to make compiler happy about not using a variable e. This variable is useful in debugging process though - to see a reason of a parsing failure
xamlObject = null;
}
catch (System.IO.FileFormatException)
{
xamlObject = null;
}
catch (System.IO.FileLoadException)
{
xamlObject = null;
}
catch (System.OutOfMemoryException)
{
xamlObject = null;
}
return(xamlObject);
}
public void SaveAs()
{
//SiliconStudio.DebugManagers.DebugReporter.Report(
// SiliconStudio.DebugManagers.MessageType.Information,
// "EjpLib - ejpAssignment",
// "Saving Assignment As" +
// "\nTitle: " + this.MetaData.Title +
// "\nPath: " + this._filePackagePath);
//holds the uris to the Xps packages before they are updated in the
//save as operation. 080405
//here we also need to update the km entities parent doc ID link.
List <Uri> oldPackageStoreUris = new List <Uri>();
foreach (ejpStudy study in this._studies)
{
foreach (ejpXpsDocument xpsD in study.XpsDocuments)
{
oldPackageStoreUris.Add(xpsD.PackageUri);
xpsD.XpsDocument.CoreDocumentProperties.Identifier =
Helpers.IdManipulation.GetNewGuid().ToString();
}
}
EjpLib.AssignmentOperations.LocalAssignmentFileOperations.SaveAssignmentAs(this);
//remove all the old PackageUris from the Store. 080405
foreach (Uri puri in oldPackageStoreUris)
{
PackageStore.RemovePackage(puri);
}
this.IsPersisted = true;
}
public static void PrintPreview(Window owner, object data, bool IsSinglePage = false)
{
using (MemoryStream xpsStream = new MemoryStream())
{
using (Package package = Package.Open(xpsStream, FileMode.Create, FileAccess.ReadWrite))
{
string packageUriString = "memorystream://data.xps";
Uri packageUri = new Uri(packageUriString);
if (PackageStore.GetPackage(packageUri) != null)
{
PackageStore.RemovePackage(packageUri);
}
PackageStore.AddPackage(packageUri, package);
XpsDocument xpsDocument = new XpsDocument(package, CompressionOption.NotCompressed, packageUriString);
XpsDocumentWriter writer = XpsDocument.CreateXpsDocumentWriter(xpsDocument);
// Form visual = new Form();
// PrintTicket printTicket = new PrintTicket();
// printTicket.PageMediaSize = A4PaperSize;
// var d = PrintOnMultiPage(data, true);
//((IDocumentPaginatorSource)data).DocumentPaginator
if (!IsSinglePage)
{
writer.Write(PrintOnMultiPage(data, true));
}
else
{
writer.Write(Print((Visual)data, true));
}
FixedDocumentSequence document = xpsDocument.GetFixedDocumentSequence();
xpsDocument.Close();
PrintPreviewWindow printPreviewWnd = new PrintPreviewWindow(document);
printPreviewWnd.Owner = owner;
printPreviewWnd.ShowDialog();
PackageStore.RemovePackage(packageUri);
}
}
}
private void Dispose(bool disposing)
{
if (disposing && !_disposed)
{
_disposed = true;
GC.SuppressFinalize(this);
_memoryStream.Close();
PackageStore.RemovePackage(_documentUri);
}
}
/// <summary>
/// Print the document
/// </summary>
private void Print()
{
// We need to build the flowdocument in code behind, otherwise there will be no paging with Lists and UIBlocks....
var flowDocument = new FlowDocument();
flowDocument.PageWidth = 650;
flowDocument.PageHeight = 900;
var title = new Paragraph(new Run($"{CurrentFortressData.FortressName} emergency sheet")
{
FontSize = 25
});
var subtitle = new Paragraph(new Run("Category => Name => Username => Password")
{
FontSize = 12
});
flowDocument.Blocks.Add(title);
flowDocument.Blocks.Add(subtitle);
var list = new List();
foreach (var printableVm in PrintablePasswordEntries)
{
var pwEntry = $"{printableVm.Category} - {printableVm.Name} - {printableVm.Username}:{Environment.NewLine}{printableVm.Password}";
var para = new Paragraph(new Run(pwEntry))
{
Margin = new System.Windows.Thickness(12, 0, 12, 0)
};
list.ListItems.Add(new ListItem(para));
}
flowDocument.Blocks.Add(list);
// It is crucial, that we create the xps file in memory only and never write it onto the harddrive.
var package = Package.Open(new MemoryStream(), FileMode.Create, FileAccess.ReadWrite);
var packUri = new Uri("pack://temp.xps");
PackageStore.RemovePackage(packUri);
PackageStore.AddPackage(packUri, package);
var xpsDocument = new XpsDocument(package, CompressionOption.SuperFast, packUri.ToString());
var paginator = ((IDocumentPaginatorSource)flowDocument).DocumentPaginator;
new XpsSerializationManager(new XpsPackagingPolicy(xpsDocument), false)
.SaveAsXaml(paginator);
Document = xpsDocument.GetFixedDocumentSequence();
// Show the printable Document
var printView = new PrintView(Document);
printView.DataContext = this;
printView.Show();
}
private void ClosePrintPreview()
{
// Remove the package from the store
PackageStore.RemovePackage(new Uri(PackagePath));
xpsDocument.Close();
package.Close();
shellViewModel.ContentView = previousView;
previousView = null;
shellViewModel.IsPrintPreviewVisible = false;
printPreviewCommand.RaiseCanExecuteChanged();
}
static void Main(string[] args)
{
try
{
// create XPS file based on a WPF Visual, and store it in a memorystream
MemoryStream lMemoryStream = new MemoryStream();
Package package = Package.Open(lMemoryStream, FileMode.Create);
XpsDocument doc = new XpsDocument(package);
XpsDocumentWriter writer = XpsDocument.CreateXpsDocumentWriter(doc);
writer.Write(WPF2PDF.CreateVisual());
// now open this XPS stream in the NiXPS SDK, and export it as pdf
//NOPackage lPackage = NOPackage.readPackageFromBuffer("file.xps", lMemoryStream.GetBuffer(), (uint)lMemoryStream.Length);
//NOProgressReporter lReporter = new NOProgressReporter();
//lPackage.getDocument(0).exportToPDF("file.pdf", lReporter);
//NOPackage.destroyPackage(ref lPackage);
//Create URI for Xps Package
//Any Uri will actually be fine here. It acts as a place holder for the
//Uri of the package inside of the PackageStore
string inMemoryPackageName = string.Format("memorystream://{0}.xps", Guid.NewGuid());
Uri packageUri = new Uri(inMemoryPackageName);
//Add package to PackageStore
PackageStore.AddPackage(packageUri, package);
XpsDocument xpsDoc = new XpsDocument(package, CompressionOption.Maximum, inMemoryPackageName);
FixedDocumentSequence fixedDocumentSequence = xpsDoc.GetFixedDocumentSequence();
PrintDialog dlg = new PrintDialog();
dlg.PrintDocument(fixedDocumentSequence.DocumentPaginator, "Document title");
PackageStore.RemovePackage(packageUri);
xpsDoc.Close();
doc.Close();
package.Close();
}
catch (Exception e)
{
System.Console.Out.WriteLine("EXCEPTION: 0x" + string.Format("{0:X}", e.Message));
}
Console.WriteLine("Conversion to WPF done!");
Console.ReadKey();
}
//Closes an open document and tidies up.
private void CloseFixedDocument()
{
if (hasOpenDocument)
{
StopFixedDocumentAnnotations();
PackageStore.RemovePackage(documentUri);
xpsDocument.Close();
xpsDocument = null;
xpsPackage.Close();
xpsPackage = null;
}
}
