OurUserControl.axaml

<UserControl xmlns="https://github.com/avaloniaui"
             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"
             mc:Ignorable="d" d:DesignWidth="800" d:DesignHeight="450"
             x:Class="AvaloniaControls.OurUserControl"
             xmlns:namespace="using:AvaloniaControls"
             x:DataType="namespace:OurViewModel">
    <DockPanel
        Background="#151515"
        LastChildFill="True">
        <Label DockPanel.Dock="Top" Content="User Control \W/"/>
        <Border
            Margin="4"
            Padding="4"
            CornerRadius="4"
            Background="#252525">
            <ItemsControl ItemsSource="{Binding }">
                <ItemsControl.ItemsPanel>
                    <ItemsPanelTemplate>
                        <StackPanel Orientation="Vertical"/>
                    </ItemsPanelTemplate>
                </ItemsControl.ItemsPanel>
                <DataTemplates>
                    <DataTemplate x:DataType="namespace:TemplateViewModel">
                       <!-- Place for our templated control --> 
                    </DataTemplate>
                </DataTemplates>
            </ItemsControl>
        </Border>
    </DockPanel>
</UserControl>