WPF VB.Net Tutorial

  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">
  
    
    
  


//File:Window.xaml.vb
Imports System
Imports System.IO
Imports System.Windows
Imports System.Windows.Documents
Imports System.Windows.Markup
Imports System.Windows.Media
Imports System.Windows.Shapes
Imports System.Xml
Imports Microsoft.Win32
Namespace WpfApplication1
  Public Partial Class Window1
    Inherits Window
    Public Sub New()
      InitializeComponent()
    End Sub
    Private Sub btnSave_Click(sender As Object, e As RoutedEventArgs)
      SaveFile("c:\", fdrViewer.Document)
    End Sub
    Private Sub SaveFile(fileName As String, documentSource As IDocumentPaginatorSource)
      Dim xmlWriter As XmlTextWriter = Nothing
      Dim writer As TextWriter = Nothing
      Dim file__1 As Stream = Nothing
      Try
        file__1 = File.Create(fileName)
        writer = New StreamWriter(file__1)
        xmlWriter = New XmlTextWriter(writer)
        Dim xamlManager As New XamlDesignerSerializationManager(xmlWriter)
        XamlWriter.Save(documentSource.DocumentPaginator.Source, xamlManager)
      Catch e As Exception
        Dim msg As String = String.Format("Error occurred during saving.{0}{0}{1}", Environment.NewLine, e.Message)
        MessageBox.Show(msg, "Error", MessageBoxButton.OK, MessageBoxImage.[Error])
      End Try
    End Sub
    Private Sub Window_Loaded(sender As Object, e As RoutedEventArgs)
      Dim flowDocument As New FlowDocument()
      Dim paragraph As New Paragraph()
      paragraph.Inlines.Add("This is a paragraph.")
      flowDocument.Blocks.Add(paragraph)
      flowDocument.Blocks.Add(paragraph)
      fdrViewer.Document = flowDocument
    End Sub
  End Class
End Namespace