Avalonia/samples/interop/WindowsInteropTest/EmbedToWpfDemo.xaml

<Window x:Class="WindowsInteropTest.EmbedToWpfDemo"
             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
             xmlns:av="clr-namespace:Avalonia.Controls;assembly=Avalonia.Controls"
             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
             xmlns:d="http://schemas.microsoft.com/expression/blend/2008" 
             xmlns:local="clr-namespace:WindowsInteropTest"
             xmlns:embedding="clr-namespace:Avalonia.Win32.Embedding;assembly=Avalonia.Win32"
             xmlns:wpf="clr-namespace:Avalonia.Win32.Interop.Wpf;assembly=Avalonia.Win32.Interop"
             mc:Ignorable="d" 
             d:DesignHeight="400" d:DesignWidth="400" MinWidth="500" MinHeight="400">
    <DockPanel>
        <GroupBox DockPanel.Dock="Left" Header="WPF">
            <StackPanel>
                <Slider/>
                <Calendar/>
            </StackPanel>
        </GroupBox>
        <GroupBox Header="Avalonia button" DockPanel.Dock="Bottom">
            <wpf:WpfAvaloniaHost >
                <av:Button Content="Avalonia button"/>
            </wpf:WpfAvaloniaHost>
        </GroupBox>
        <GroupBox Header="AvBtn" DockPanel.Dock="Right">
            <wpf:WpfAvaloniaHost x:Name="RightBtn">
                <av:Button Content="Avalonia button 2"/>
            </wpf:WpfAvaloniaHost>
        </GroupBox>
        <GroupBox Header="Avalonia">
            <wpf:WpfAvaloniaHost x:Name="Host"/>
        </GroupBox>
    </DockPanel>
</Window>