Use XamlDesignerSerializationManager to write FlowDocument

image_pdfimage_print


   
  


<Window 
  x:Class="WpfApplication1.Window1"
  xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
  xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
  Title="Window1" Height="300" Width="300" Loaded="Window_Loaded">
  <DockPanel>
    <Button DockPanel.Dock="Bottom" Content="Save..." Click="btnSave_Click"/>
    <FlowDocumentReader x:Name="fdrViewer" />
  </DockPanel>
</Window>

//File:Window.xaml.cs

using System;
using System.IO;
using System.Windows;
using System.Windows.Documents;
using System.Windows.Markup;
using System.Windows.Media;
using System.Windows.Shapes;
using System.Xml;
using Microsoft.Win32;

namespace WpfApplication1
{
    public partial class Window1 : Window
    {
        public Window1()
        {
            InitializeComponent();
        }
        private void btnSave_Click(object sender, RoutedEventArgs e)
        {
            
            SaveFile("c:", fdrViewer.Document);
        }
        private void SaveFile(string fileName,IDocumentPaginatorSource documentSource)
        {
            XmlTextWriter xmlWriter = null;
            TextWriter writer = null;
            Stream file = null;

            try
            {
                file = File.Create(fileName);
                writer = new StreamWriter(file);

                xmlWriter = new XmlTextWriter(writer);

                XamlDesignerSerializationManager xamlManager = new XamlDesignerSerializationManager(xmlWriter);
                XamlWriter.Save(documentSource.DocumentPaginator.Source, xamlManager);

            }
            catch (Exception e)
            {
                string msg = string.Format("Error occurred during saving.{0}{0}{1}",
                    Environment.NewLine,
                    e.Message);

                MessageBox.Show(msg,"Error",MessageBoxButton.OK,MessageBoxImage.Error);
            }
        }

        private void Window_Loaded(object sender, RoutedEventArgs e)
        {
            FlowDocument flowDocument = new FlowDocument();
            Paragraph paragraph = new Paragraph();
            paragraph.Inlines.Add("This is a paragraph.");
            flowDocument.Blocks.Add(paragraph);

            flowDocument.Blocks.Add(paragraph);

            fdrViewer.Document = flowDocument;
        }
    }
}