<Window x:Class="Printing.PrintScaledVisual"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
Title="PrintScaledVisual" Height="184" Width="269">
<StackPanel>
<Button Click="cmdPrint_Click">Print</Button>
</StackPanel>
</Window>
//File:Window.xaml.cs
using System;
using System.Collections.Generic;
using System.Text;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Shapes;
namespace Printing
{
public partial class PrintScaledVisual : System.Windows.Window
{
public PrintScaledVisual()
{
InitializeComponent();
}
private void cmdPrint_Click(object sender, RoutedEventArgs e)
{
PrintDialog printDialog = new PrintDialog();
if (printDialog.ShowDialog() == true)
{
Run run = new Run("This is a test.");
TextBlock visual = new TextBlock(run);
visual.Margin = new Thickness(15);
visual.TextWrapping = TextWrapping.Wrap;
double zoom = 2;
visual.LayoutTransform = new ScaleTransform(zoom / 100, zoom / 100);
Size pageSize = new Size(printDialog.PrintableAreaWidth, printDialog.PrintableAreaHeight);
visual.Measure(pageSize);
visual.Arrange(new Rect(0, 0, pageSize.Width, pageSize.Height));
printDialog.PrintVisual(visual, "A Scaled Drawing");
}
}
}
}
|
