xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" Title="XamlOnly"
Height="300" Width="300">
TextAlignment="Center" Height="30"
Text="{Binding ElementName=textBox,Path=Text}" />
TextAlignment="Center" Text="Hello, WPF!" />