Avalonia_2024/AvaloniaApplicationTestNew/Views/Markup.axaml

<UserControl xmlns="https://github.com/avaloniaui"
             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
			 xmlns:vm="using:AvaloniaApplicationTestNew.ViewModels"
             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:DataType="vm:MainWindowViewModel"
             x:Class="AvaloniaApplicationTestNew.Views.Markup">

	<Grid ColumnDefinitions="200,*" RowDefinitions="50,*,50">
		<TextBlock Text="Ваши персональные данные" Grid.ColumnSpan="2" HorizontalAlignment="Center" VerticalAlignment="Center"/>
		<TextBlock Text="Меню" Grid.Row="1" Grid.RowSpan="2" HorizontalAlignment="Center" VerticalAlignment="Center"/>
		<TextBlock Text="Футер" Grid.Column="1" Grid.Row="2" HorizontalAlignment="Center" VerticalAlignment="Center"/>
		<TextBlock Text="" Grid.Column="1" Grid.Row="1" HorizontalAlignment="Center" VerticalAlignment="Center"/>
		<ContentControl Content="{Binding Page}" Grid.Column="1" Grid.Row="1"/>
	</Grid>
</UserControl>