AvaloniaMVVMCaptcha/AvaloniaMVVM/Views/MainWindow.axaml

<Window xmlns="https://github.com/avaloniaui"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:vm="using:AvaloniaMVVM.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:Class="AvaloniaMVVM.Views.MainWindow"
        x:DataType="vm:MainWindowViewModel"
        Icon="/Assets/avalonia-logo.ico"
        Title="AvaloniaMVVM" FontSize="26">

    <Design.DataContext>
        <!-- This only sets the DataContext for the previewer in an IDE,
             to set the actual DataContext for runtime, set the DataContext property in code (look at App.axaml.cs) -->
        <vm:MainWindowViewModel/>
    </Design.DataContext>
    
	<StackPanel>
		
		<!--Реализации паттерна MVVM-->
		<TextBlock Text="{Binding Count}"></TextBlock>
		<Button Command="{Binding AddCount}">Увеличить на 1</Button>
		<TextBlock Text="{Binding #cm.SelectedValue}"></TextBlock>
		<ComboBox Name="cm" ItemsSource="{Binding SurnameList}" SelectedItem="{Binding SelectedSurname}"></ComboBox>
		
		<!--Генерация капчи-->
		<Button Command="{Binding CreateCaptha}">Сгенерировать</Button>
		<UserControl Content="{Binding Can}"></UserControl>
	
	</StackPanel>
</Window>