docs-desktop/dotnet-desktop-guide/net/wpf/data/snippets/data-binding-overview/csharp/EmptyBinding.xaml

<UserControl x:Class="bindings.EmptyBinding"
             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
             xmlns:d="http://schemas.microsoft.com/expression/blend/2008" 
             xmlns:local="clr-namespace:bindings"
             mc:Ignorable="d" 
             d:DesignHeight="450" d:DesignWidth="800">
    <StackPanel>
        <!-- <EmptyBinding> -->
        <ListBox ItemsSource="{Binding}"
                 IsSynchronizedWithCurrentItem="true"/>
        <!-- </EmptyBinding> -->
    </StackPanel>
</UserControl>