Kapcha/AvaloniaApplication2/Views/UserControl1.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="AvaloniaApplication2.Views.UserControl1">
	<StackPanel HorizontalAlignment="Center">
		<TextBlock Text="Логин" HorizontalAlignment="Center" VerticalAlignment="Center" Margin="60,100,60,4">
		</TextBlock>
		<TextBox> </TextBox>
		<TextBlock Text="Пароль" HorizontalAlignment="Center" VerticalAlignment="Center" Margin="60,10,60,4">
		</TextBlock>
		<TextBox> </TextBox>
		<TextBlock>
			<Button HorizontalAlignment="Center" VerticalAlignment="Center" Margin="60,10,60,4" >
				Авторизация
			</Button>
		</TextBlock>
	</StackPanel>
	
</UserControl>