MvvMAva/AvaloniaApplication4/Views/Page1.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"
			  xmlns:vm="using:AvaloniaApplication4.ViewModels"
	         x:DataType="vm:MainWindowViewModel"
             x:Class="AvaloniaApplication4.Page1">



	<StackPanel HorizontalAlignment="Center" Margin="20">
        <TextBlock HorizontalAlignment="Center" VerticalAlignment="Center" FontSize="20" Margin="0,10">Введите логин и пароль</TextBlock>
        
        <TextBox Text="{Binding Page1VM.Login, UpdateSourceTrigger=PropertyChanged}" 
                 Width="200" 
                 IsEnabled="{Binding Page1VM.Enabled}" 
                 Margin="0,5"/>
        
        <TextBox Text="{Binding Page1VM.Password, UpdateSourceTrigger=PropertyChanged}" 
                 Width="200" 
                 IsEnabled="{Binding Page1VM.Enabled}" 
                 Margin="0,5"/>
        
        <TextBlock Text="{Binding Page1VM.Res}" Margin="0,5"/> 
        
        <TextBlock IsVisible="{Binding Page1VM.IsTBvis}" Margin="0,5">Введите каптчу</TextBlock>
        
        <TextBox Text="{Binding Page1VM.Enteredt}" 
                 IsVisible="{Binding Page1VM.IsTBvis}" 
                 Width="200" 
                 Margin="0,5"/>
        
        <Button Command="{Binding CheckCaptcha}" 
                HorizontalAlignment="Center" 
                IsVisible="{Binding Page1VM.IsButtonVisible2}" 
				Width="200"
                Margin="0,5">Проверить</Button>
        
        <Button Command="{Binding proverka}" 
                HorizontalAlignment="Center" 
                IsVisible="{Binding Page1VM.IsButtonVisible}" 
                Name="autorisation" 
				Width="200"
                Margin="0,5">Войти</Button>
        
        <UserControl Content="{Binding Page1VM.Canva}"></UserControl>

        <TextBlock Text="{Binding Page1VM.Res1}" Margin="0,5"/>
    </StackPanel>
</UserControl>