Avalonia/samples/ControlCatalog/Pages/SectionPage.axaml

<ContentPage Theme="{StaticResource ScrollPage}"
             xmlns="https://github.com/avaloniaui"
             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
             xmlns:controls="using:ControlCatalog.Controls"
             xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
             xmlns:viewModels="using:ControlCatalog.ViewModels"
             mc:Ignorable="d"
             d:DesignWidth="800"
             d:DesignHeight="450"
             Header="{Binding HomeSection.Title}"
             x:DataType="viewModels:SectionViewModel"
             x:Class="ControlCatalog.Pages.SectionPage">
  <controls:SectionControl DataContext="{Binding HomeSection}" />
</ContentPage>