Avalonia/AvaloniaApplication3/Views/PersonalAccountPage.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="1440" d:DesignHeight="990"
			 xmlns:vm="using:AvaloniaApplication3.ViewModels"
			 x:DataType="vm:PersonalAccountViewModel"
             x:Class="AvaloniaApplication3.ViewModels.PersonalAccountPage">
	<StackPanel Margin="50" Orientation="Vertical">
		<TextBlock Classes="title" Text="Личный кабинет"/>
		<Grid>
			<Grid.ColumnDefinitions>
				<ColumnDefinition Width="1*"/>
				<ColumnDefinition Width="1*"/>
			</Grid.ColumnDefinitions>
			<StackPanel Orientation="Vertical" Grid.Column="0">
				<TextBlock Text="Имя"/>
				<TextBox Text="{Binding Name}" Watermark="Введите имя"/>
				<TextBlock Text="Фамилия"/>
				<TextBox Text="{Binding Surname}" Watermark="Введите фамилию"/>
				<TextBlock Text="Отчество"/>
				<TextBox Text="{Binding Patronumic}" Watermark="Введите отчество"/>
			</StackPanel>
			<StackPanel Orientation="Vertical" Grid.Column="1">
				<TextBlock Text="Логин"/>
				<TextBox Text="{Binding Login}" Watermark="Введите логин"/>
				<CheckBox Content="Изменить пароль?" IsChecked="{Binding IsChangedPass}"/>
				<StackPanel Orientation="Vertical" IsVisible="{Binding IsChangedPass}">
					<TextBlock Text="Введите новый пароль"/>
					<TextBox Text="{Binding NewPassword}" Watermark="Новый пароль" PasswordChar="•" Classes="revealPasswordButton"/>
					<TextBlock Text="Повторите новый пароль"/>
					<TextBox Text="{Binding NewPasswordAgain}" Watermark="Повторите пароль" PasswordChar="•" Classes="revealPasswordButton"/>
				</StackPanel>
			</StackPanel>
		</Grid>
		<TextBlock Text="{Binding Message}" Classes="error"/>
		<Button Classes="blueBtn" Content="Сохранить изменения" Command="{Binding SaveChanges}"/>
	</StackPanel>
</UserControl>