Print Custom Page : Print « Windows Presentation Foundation « VB.Net Tutorial





<Window x:Class="Printing.PrintCustomPage"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    Title="PrintCustomPage" Height="300" Width="300">
    <StackPanel>
      <TextBox Name="txtContent" Margin="3" TextWrapping="Wrap" VerticalScrollBarVisibility="Visible">
        this is a test
      </TextBox>
      <Button Grid.Row="1" Margin="3" Padding="5" Click="cmdPrint_Click" VerticalAlignment="Top">Print</Button>
    </StackPanel>
</Window>
//File:Window.xaml.vb
Imports System
Imports System.Collections.Generic
Imports System.Text
Imports System.Windows
Imports System.Windows.Controls
Imports System.Windows.Data
Imports System.Windows.Documents
Imports System.Windows.Input
Imports System.Windows.Media
Imports System.Windows.Media.Imaging
Imports System.Windows.Shapes
Imports System.Globalization

Namespace Printing
  Public Partial Class PrintCustomPage
    Inherits System.Windows.Window
    Public Sub New()
      InitializeComponent()
    End Sub
    Private Sub cmdPrint_Click(sender As Object, e As RoutedEventArgs)
      Dim printDialog As New PrintDialog()
      If printDialog.ShowDialog() = True Then
        Dim visual As New DrawingVisual()
        Using dc As DrawingContext = visual.RenderOpen()
          Dim text As New FormattedText(txtContent.Text, CultureInfo.CurrentCulture, FlowDirection.LeftToRight, New Typeface("Calibri"), 20, Brushes.Black)

          text.MaxTextWidth = printDialog.PrintableAreaWidth / 2
          Dim point As New Point(100, 100)

          dc.DrawText(text, point)

          dc.DrawRectangle(Nothing, New Pen(Brushes.Black, 1), New Rect(200, 200, 50, 50))
        End Using

        printDialog.PrintVisual(visual, "A Custom-Printed Page")
      End If
    End Sub
  End Class
End Namespace
WPF Print Custom Page










16.124.Print
16.124.1.Print Custom PagePrint Custom Page
16.124.2.Print Scaled VisualPrint Scaled Visual
16.124.3.Print Without User InterventionPrint Without User Intervention