Insert new line character to xaml attribute


   
  

<Window xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" 
        xmlns:s="clr-namespace:System;assembly=mscorlib"
        xmlns:src="clr-namespace:MyNameSpace.EnvironmentInfo2" 
        Title="Environment Info">
    <Window.Resources>
        <src:FormattedMultiTextConverter x:Key="conv" />
    </Window.Resources>

    <TextBlock>
        <TextBlock.Text>
            <MultiBinding Converter="{StaticResource conv}"
                          ConverterParameter=
"Operating System Version: {0}
&amp;#x000A;.NET Version: {1}
&amp;#x000A;Machine Name: {2}
&amp;#x000A;User Name: {3}" >
                <Binding Source="{x:Static s:Environment.OSVersion}" />
                <Binding Source="{x:Static s:Environment.Version}" />
                <Binding Source="{x:Static s:Environment.MachineName}" />
                <Binding Source="{x:Static s:Environment.UserName}" />
            </MultiBinding>
        </TextBlock.Text>
    </TextBlock>
</Window>
//File:Window.xaml.cs
using System;
using System.Globalization;
using System.Windows;
using System.Windows.Data;

namespace MyNameSpace.EnvironmentInfo2
{
    public class FormattedMultiTextConverter : IMultiValueConverter
    {
        public object Convert(object[] value, Type typeTarget, 
                              object param, CultureInfo culture)
        {
            return String.Format((string) param, value);
        }
        public object[] ConvertBack(object value, Type[] typeTarget, 
                                    object param, CultureInfo culture)
        {
            return null;
        }
    }
}