public static FixedDocument FlowToFixed(FlowDocument flowDoc)
{
DocumentPaginator paginator = (flowDoc as IDocumentPaginatorSource).DocumentPaginator;
paginator.PageSize = new Size(Page.ExtentWidth, Page.ExtentHeight); // A3
if (!paginator.IsPageCountValid)
{
paginator.ComputePageCount();
}
FixedDocument fixedDoc = new FixedDocument();
for (int i = 0; i < paginator.PageCount; i++)
{
Canvas pageCanvas = new Canvas();
pageCanvas.Margin = new Thickness(Page.Bleed);
DocumentPageView dpv = new DocumentPageView {
DocumentPaginator = paginator, PageNumber = i
};
pageCanvas.Children.Add(dpv);
FixedPage fp = new FixedPage {
Width = Page.MediaWidth, Height = Page.MediaHeight
};
fp.Children.Add(pageCanvas);
PageContent pc = new PageContent();
(pc as IAddChild).AddChild(fp);
fixedDoc.Pages.Add(pc);
}
return(fixedDoc);
}
public PrintingPaginator(DocumentPaginator paginator, Size pageSize, Size margin)
{
_originalPaginator = paginator;
_pageSize = pageSize;
_pageMargin = margin;
_originalPaginator.PageSize = new Size(_pageSize.Width - _pageMargin.Width * 2, _pageSize.Height - _pageMargin.Height * 2);
_originalPaginator.ComputePageCount();
}
public PrintingPaginator(DocumentPaginator paramPaginator, Size paramSize, Size paramMargin)
{
originalPaginator = paramPaginator;
pageSize = paramSize;
pageMargin = paramMargin;
originalPaginator.PageSize = new Size(pageSize.Width - pageMargin.Width * 2, pageSize.Height - pageMargin.Height * 2);
originalPaginator.ComputePageCount();
}
public void ComputeValues()
{
_paginator.ComputePageCount();
_paginator.PageSize = new Size(ContentPageSize.Width - ContentMargin.Width * 2,
ContentPageSize.Height - ContentMargin.Height * 4);
var text = new FormattedText("X",
CultureInfo.CurrentCulture, FlowDirection.LeftToRight,
FooterTypeface, FooterFontSize, ForegroundBrush);
_footerHeight = text.Height;
}
public PageLayoutPaginator(DocumentPaginator paginator, Size pageSize, Thickness margin)
{
_pageSize = pageSize;
_margin = margin;
_paginator = paginator;
_pageBox = new Rect(0, 0, pageSize.Width, pageSize.Height);
_contentBox = new Rect(margin.Left, margin.Top, pageSize.Width - margin.Left - margin.Right, PageSize.Height - margin.Top - margin.Bottom);
_headerBox = new Rect(margin.Left, 0.0, pageSize.Width - margin.Left - margin.Right, margin.Top);
_footerBox = new Rect(margin.Left, pageSize.Height - margin.Bottom, pageSize.Width - margin.Left - margin.Right, margin.Bottom);
_paginator.PageSize = new Size(_pageSize.Width - margin.Left - margin.Right,
_pageSize.Height - margin.Top - margin.Bottom);
_paginator.ComputePageCount();
}
private void OnPrint(object sender, ExecutedRoutedEventArgs e)
{
PrintDialog printDialog = new PrintDialog();
printDialog.PageRangeSelection = PageRangeSelection.AllPages;
printDialog.UserPageRangeEnabled = true;
bool?dialogResult = printDialog.ShowDialog();
if (dialogResult != null && dialogResult.Value == false)
{
return;
}
FlowDocument printSource = this.CreateFlowDocumentForEditor();
// Save all the existing settings.
double pageHeight = printSource.PageHeight;
double pageWidth = printSource.PageWidth;
Thickness pagePadding = printSource.PagePadding;
double columnGap = printSource.ColumnGap;
double columnWidth = printSource.ColumnWidth;
// Make the FlowDocument page match the printed page.
printSource.PageHeight = printDialog.PrintableAreaHeight;
printSource.PageWidth = printDialog.PrintableAreaWidth;
printSource.PagePadding = new Thickness(20);
printSource.ColumnGap = Double.NaN;
printSource.ColumnWidth = printDialog.PrintableAreaWidth;
Size pageSize = new Size(printDialog.PrintableAreaWidth, printDialog.PrintableAreaHeight);
DocumentPaginator paginator = ((IDocumentPaginatorSource)printSource).DocumentPaginator;
paginator.PageSize = pageSize;
paginator.ComputePageCount();
printDialog.PrintDocument(paginator, "Svg Contents");
// Reapply the old settings.
printSource.PageHeight = pageHeight;
printSource.PageWidth = pageWidth;
printSource.PagePadding = pagePadding;
printSource.ColumnGap = columnGap;
printSource.ColumnWidth = columnWidth;
}
/// <summary>
/// Creates the fixed document.
/// </summary>
/// <param name="size">The size.</param>
/// <returns>The document.</returns>
private FixedDocument CreateFixedDocument(Size size)
{
IDocumentPaginatorSource dps = this.doc;
DocumentPaginator sourceFlowDocPaginator = dps.DocumentPaginator;
sourceFlowDocPaginator.PageSize = new Size(
size.Width - this.Style.Margins.Left - this.Style.Margins.Right,
size.Height - this.Style.Margins.Top - this.Style.Margins.Bottom);
if (!sourceFlowDocPaginator.IsPageCountValid)
{
sourceFlowDocPaginator.ComputePageCount();
}
var margins = new Thickness(
this.Style.Margins.Left, this.Style.Margins.Top, this.Style.Margins.Width, this.Style.Margins.Height);
return(this.BuildFixedDocument(sourceFlowDocPaginator, size, margins));
}
public static int SaveAsXps(FlowDocument doc, string fileName, Size printableArea)
{
doc.ColumnWidth = printableArea.Width;
using (Package container = Package.Open(fileName, FileMode.Create))
{
using (XpsDocument xpsDoc = new XpsDocument(container, CompressionOption.Maximum))
{
XpsSerializationManager rsm = new XpsSerializationManager(new XpsPackagingPolicy(xpsDoc), false);
DocumentPaginator paginator = ((IDocumentPaginatorSource)doc).DocumentPaginator;
paginator.ComputePageCount();
DocumentPaginator newPaginator = new DocumentPaginatorWrapper(
paginator,
printableArea, new Size(8, 8));
rsm.SaveAsXaml(paginator);
}
}
return(0);
}
public static FixedDocument ConvertFrom(FlowDocument doc, Size pageSize, Thickness pageMargin)
{
FixedDocument fixedDoc = new FixedDocument();
fixedDoc.DocumentPaginator.PageSize = InchesToDpi(pageSize);
pageSize = InchesToDpi(GetCoreSize(pageSize, pageMargin));
pageMargin = InchesToDpi(pageMargin);
DocumentPaginator paginator = (doc as IDocumentPaginatorSource).DocumentPaginator;
paginator.PageSize = pageSize;
if (!paginator.IsPageCountValid)
{
paginator.ComputePageCount();
}
int pages = paginator.PageCount;
for (int i = 0; i < pages; i++)
{
DocumentPage page = paginator.GetPage(i);
FixedPage fp = new FixedPage();
fp.Children.Add(new Border()
{
Width = pageSize.Width,
Height = pageSize.Height,
Margin = pageMargin,
Background = new VisualBrush(page.Visual)
});
fixedDoc.Pages.Add(new PageContent()
{
Child = fp
});
}
return(fixedDoc);
}
private void PrintButton_Click(object sender, RoutedEventArgs e)
{
try
{
//forPrint.PageHeight = InchToPoint(paperSizeA4.Height); // paperSizeA4.Height: integer value
//forPrint.PageWidth = forPrint.ColumnWidth = InchToPoint(paperSizeA4.Width); // paperSizeA4.Width: integer value
forPrint.PagePadding = new Thickness(40);
DocumentPaginator docPaginator = ((IDocumentPaginatorSource)forPrint).DocumentPaginator;
docPaginator.ComputePageCount();
this.IsEnabled = false;
PrintDialog My_printDialog = new PrintDialog();
if (My_printDialog.ShowDialog() == true)
{
My_printDialog.PrintDocument(docPaginator, "My PDF print");
}
}
finally
{
this.IsEnabled = true;
}
}
/// <summary>
/// This is the most importan method , modifies the original
/// </summary>
public override DocumentPage GetPage(int pageNumber)
{
DocumentPage page = paginator.GetPage(pageNumber);
if (pageNumber == 0)
{
paginator.ComputePageCount();
pageCount = paginator.PageCount;
}
var newpage = new ContainerVisual();
if (pageDef.HeaderTemplate != null)
{
ContainerVisual v = getPartVisual(pageDef.HeaderTemplate, pageNumber);
v.Offset = new Vector(pageDef.Margin.Width, pageDef.Margin.Height);
newpage.Children.Add(v);
}
var smallerPage = new ContainerVisual();
smallerPage.Children.Add(page.Visual);
smallerPage.Offset = new Vector(pageDef.Margin.Width, pageDef.HeaderHeight + pageDef.Margin.Height + minimalOffset);
newpage.Children.Add(smallerPage);
if (pageDef.FooterTemplate != null)
{
ContainerVisual footer = getPartVisual(pageDef.FooterTemplate, pageNumber);
footer.Offset = new Vector(pageDef.Margin.Width, pageSize.Height - pageDef.FooterHeight - pageDef.Margin.Height - minimalOffset);
newpage.Children.Add(footer);
}
var dp = new DocumentPage(newpage, new Size(pageSize.Width, pageSize.Height), page.BleedBox, page.ContentBox);
return(dp);
}
/// <summary>
/// Compute page count.
/// </summary>
public override void ComputePageCount()
{
flowDocPaginator.ComputePageCount();
}
private void OnPrintPreview(object sender, ExecutedRoutedEventArgs e)
{
PrintDialog printDialog = new PrintDialog();
printDialog.PageRangeSelection = PageRangeSelection.AllPages;
printDialog.UserPageRangeEnabled = true;
bool?dialogResult = printDialog.ShowDialog();
if (dialogResult != null && dialogResult.Value == false)
{
return;
}
FlowDocument printSource = this.CreateFlowDocumentForEditor();
// Save all the existing settings.
double pageHeight = printSource.PageHeight;
double pageWidth = printSource.PageWidth;
Thickness pagePadding = printSource.PagePadding;
double columnGap = printSource.ColumnGap;
double columnWidth = printSource.ColumnWidth;
// Make the FlowDocument page match the printed page.
printSource.PageHeight = printDialog.PrintableAreaHeight;
printSource.PageWidth = printDialog.PrintableAreaWidth;
printSource.PagePadding = new Thickness(20);
printSource.ColumnGap = Double.NaN;
printSource.ColumnWidth = printDialog.PrintableAreaWidth;
Size pageSize = new Size(printDialog.PrintableAreaWidth, printDialog.PrintableAreaHeight);
MemoryStream xpsStream = new MemoryStream();
Package package = Package.Open(xpsStream, FileMode.Create, FileAccess.ReadWrite);
string packageUriString = "memorystream://data.xps";
PackageStore.AddPackage(new Uri(packageUriString), package);
XpsDocument xpsDocument = new XpsDocument(package, CompressionOption.Normal, packageUriString);
XpsDocumentWriter writer = XpsDocument.CreateXpsDocumentWriter(xpsDocument);
DocumentPaginator paginator = ((IDocumentPaginatorSource)printSource).DocumentPaginator;
paginator.PageSize = pageSize;
paginator.ComputePageCount();
writer.Write(paginator);
// Reapply the old settings.
printSource.PageHeight = pageHeight;
printSource.PageWidth = pageWidth;
printSource.PagePadding = pagePadding;
printSource.ColumnGap = columnGap;
printSource.ColumnWidth = columnWidth;
PrintPreviewWindow printPreview = new PrintPreviewWindow();
printPreview.Width = this.ActualWidth;
printPreview.Height = this.ActualHeight;
printPreview.Owner = Application.Current.MainWindow;
printPreview.LoadDocument(xpsDocument, package, packageUriString);
printPreview.Show();
}
/// <summary>
/// This is most important method, modifies the original
/// </summary>
/// <param name="pageNumber">page number</param>
/// <returns></returns>
public override DocumentPage GetPage(int pageNumber)
{
for (int i = 0; i < 2; i++) // do it twice because filling context values could change the page count
{
// compute page count
if (pageNumber == 0)
{
_paginator.ComputePageCount();
_pageCount = _paginator.PageCount;
}
// fill context values
FillContextValues(_reportContextValues, pageNumber + 1);
}
DocumentPage page = _paginator.GetPage(pageNumber);
if (page == DocumentPage.Missing)
{
return(DocumentPage.Missing); // page missing
}
_pageSize = page.Size;
// add header block
ContainerVisual newPage = new ContainerVisual();
if (_blockPageHeader != null)
{
ContainerVisual v = CloneVisualBlock(_blockPageHeader, pageNumber + 1);
v.Offset = new Vector(0, 0);
newPage.Children.Add(v);
}
// TODO: process ReportContextValues
// add content page
ContainerVisual smallerPage = new ContainerVisual();
smallerPage.Offset = new Vector(0, _report.PageHeaderHeight / 100d * _report.PageHeight);
smallerPage.Children.Add(page.Visual);
newPage.Children.Add(smallerPage);
// add footer block
if (_blockPageFooter != null)
{
ContainerVisual v = CloneVisualBlock(_blockPageFooter, pageNumber + 1);
v.Offset = new Vector(0, _report.PageHeight - _report.PageFooterHeight / 100d * _report.PageHeight);
newPage.Children.Add(v);
}
// create modified BleedBox
Rect bleedBox = new Rect(page.BleedBox.Left, page.BleedBox.Top, page.BleedBox.Width,
_report.PageHeight - (page.Size.Height - page.BleedBox.Size.Height));
// create modified ContentBox
Rect contentBox = new Rect(page.ContentBox.Left, page.ContentBox.Top, page.ContentBox.Width,
_report.PageHeight - (page.Size.Height - page.ContentBox.Size.Height));
DocumentPage dp = new DocumentPage(newPage, new Size(_report.PageWidth, _report.PageHeight), bleedBox, contentBox);
_report.FireEventGetPageCompleted(new GetPageCompletedEventArgs(page, pageNumber, null, false, null));
if (_pageGeneratedCallBack != null)
{
_pageGeneratedCallBack(pageNumber, _pageCount);
}
return(dp);
}
/// <summary>
/// Initializes a new instance of the <see cref="DocumentPaginatorEx" /> class.
/// </summary>
/// <param name="document">The document.</param>
/// <param name="printableArea">The printable area size.</param>
/// <param name="range">The print page range.</param>
public DocumentPaginatorEx(FlowDocument document, Size printableArea, PageRange range)
{
// Clone the source document's content into a new FlowDocument.
// This is because the pagination for the printer needs to be
// done differently than the pagination for the displayed page.
// We print the copy, rather that the original FlowDocument.
var stream = new MemoryStream();
var source = new TextRange(document.ContentStart, document.ContentEnd);
source.Save(stream, DataFormats.Xaml);
var documentCopy = new FlowDocument();
var dest = new TextRange(documentCopy.ContentStart, documentCopy.ContentEnd);
dest.Load(stream, DataFormats.Xaml);
// Ready to go on the copy of the document
var paginatorSource = documentCopy as IDocumentPaginatorSource;
_flowDocumentPaginator = paginatorSource.DocumentPaginator;
CurrentPage = 0;
TotalPrintableArea = printableArea;
var height = printableArea.Height;
var width = printableArea.Width;
var docEx = document as FlowDocumentEx;
if (docEx != null)
{
width -= (docEx.PrintMargin.Left + docEx.PrintMargin.Right);
height -= (docEx.PrintMargin.Top + docEx.PrintMargin.Bottom);
DocumentPrintMargin = docEx.PrintMargin;
OriginalPrintMargin = docEx.PrintMargin;
Watermark = docEx.PrintWatermark;
if (Watermark != null)
{
Watermark.Resources = document.Resources;
Watermark.DataContext = document.DataContext;
Watermark.Measure(printableArea);
Watermark.Arrange(new Rect(0, 0, Watermark.DesiredSize.Width, Watermark.DesiredSize.Height));
}
Header = docEx.PageHeader;
if (Header != null)
{
Header.Resources = document.Resources;
Header.DataContext = document.DataContext;
Header.Width = width;
Header.Measure(new Size(width, double.PositiveInfinity));
Header.Height = Header.DesiredSize.Height; // These two lines attempt to fix the size as desired and make sure it is properly measured at that
Header.Measure(new Size(width, Header.DesiredSize.Height));
Header.Arrange(new Rect(0, 0, Header.DesiredSize.Width, Header.DesiredSize.Height));
height -= Header.DesiredSize.Height;
DocumentPrintMargin = new Thickness(DocumentPrintMargin.Left, DocumentPrintMargin.Top + Header.DesiredSize.Height, DocumentPrintMargin.Right, DocumentPrintMargin.Bottom);
}
Footer = docEx.PageFooter;
if (Footer != null)
{
Footer.Resources = document.Resources;
Footer.DataContext = document.DataContext;
Footer.Width = width;
Footer.Measure(new Size(width, double.PositiveInfinity));
Footer.Height = Footer.DesiredSize.Height; // These two lines attempt to fix the size as desired and make sure it is properly measured at that
Footer.Measure(new Size(width, Footer.DesiredSize.Height));
Footer.Arrange(new Rect(0, 0, Footer.DesiredSize.Width, Footer.DesiredSize.Height));
height -= Footer.DesiredSize.Height;
DocumentPrintMargin = new Thickness(DocumentPrintMargin.Left, DocumentPrintMargin.Top, DocumentPrintMargin.Right, DocumentPrintMargin.Bottom + Footer.DesiredSize.Height);
}
}
else
{
DocumentPrintMargin = new Thickness();
}
_flowDocumentPaginator.PageSize = new Size(width, height);
_flowDocumentPaginator.ComputePageCount();
TotalPages = _flowDocumentPaginator.PageCount;
Range = range;
}
