Stylet/Samples/Stylet.Samples.NavigationController/Pages/ShellView.xaml

<Window x:Class="Stylet.Samples.NavigationController.Pages.ShellView"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
        xmlns:local="clr-namespace:Stylet.Samples.NavigationController.Pages"
        mc:Ignorable="d"
        Title="Navigation Controller sample" Height="450" Width="800"
        xmlns:s="https://github.com/canton7/Stylet"
        d:DataContext="{d:DesignInstance local:ShellViewModel}">
    <DockPanel>
        <ContentControl DockPanel.Dock="Top" s:View.Model="{Binding HeaderViewModel}"/>
        <ContentControl s:View.Model="{Binding ActiveItem}"/>
    </DockPanel>
</Window>