Print Scaled Visual : Print « Windows Presentation Foundation « C# / C Sharp






Print Scaled Visual

Print Scaled Visual
  
<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");
            }
        }
    }
}

   
    
  








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