teachers_mvvm2/Teachers/Views/AddTeacherView.axaml

<UserControl xmlns="https://github.com/avaloniaui"
             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
			 xmlns:vm="using:Teachers.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="Teachers.AddTeacherView"
			 x:DataType="vm:AddTeacherViewModel"
			 xmlns:conv="using:Teachers.Converters">
	<UserControl.Resources>
		<conv:DateConverter x:Key="myConv"/>
	</UserControl.Resources>

	<Grid>
		<ScrollViewer>
			<StackPanel>
				<StackPanel HorizontalAlignment="Center" Orientation="Horizontal">
					<Button Classes="bAddTeacher" Command="{Binding ToTeachersView}">Назад</Button>
					<Button Classes="bAddTeacher" Command="{Binding AddTeacher}" Content="{Binding ButtonText}"></Button>
					<Button Classes="bAddTeacher" Command="{Binding ShowAddCourse}">Добавить курс</Button>
				</StackPanel>
				<TextBox Watermark="Фамилия" Classes="tbAddTeacher" Text="{Binding NewTeacher.Surname}"></TextBox>
				<TextBox Watermark="Имя" Classes="tbAddTeacher" Text="{Binding NewTeacher.Name}"></TextBox>
				<TextBox Watermark="Отчество" Classes="tbAddTeacher" Text="{Binding NewTeacher.Patronymic}"></TextBox>
				<StackPanel Orientation="Horizontal" HorizontalAlignment="Center">
					<ComboBox Classes="cbAddTeacherGender" PlaceholderText="Выберите пол" ItemsSource="{Binding GendersL}" SelectedItem="{Binding NewTeacher.GenderNavigation}">
						<ComboBox.ItemTemplate>
							<DataTemplate>
								<TextBlock Text="{Binding Gender1}"></TextBlock>
							</DataTemplate>
						</ComboBox.ItemTemplate>
					</ComboBox>
					<DatePicker Classes="dpAddTeacher" SelectedDate="{Binding NewTeacher.Birthday, Converter={StaticResource myConv}}"></DatePicker>
				</StackPanel>
				<TextBox Watermark="Опыт (месяцев)" Classes="tbAddTeacher" Text="{Binding NewTeacher.Experience}"></TextBox>
				<TextBox Watermark="Почта" Classes="tbAddTeacher" Text="{Binding NewTeacher.Email}"></TextBox>
				<TextBox Watermark="Телефон" Classes="tbAddTeacher" Text="{Binding  NewTeacher.Phone}"></TextBox>
				<Grid ColumnDefinitions="*, *">
					<StackPanel HorizontalAlignment="Left" Grid.Column="0">
						<ComboBox Classes="cbAddTeacher" ItemsSource="{Binding CoursesL}" SelectedValue="{Binding SelectedCourse}">
							<ComboBox.ItemTemplate>
								<DataTemplate>
									<TextBlock Text="{Binding Name}"></TextBlock>
								</DataTemplate>
							</ComboBox.ItemTemplate>
						</ComboBox>
						<ListBox Classes="lbAddTeacher" ItemsSource="{Binding CoursesTable}">
							<ListBox.ItemTemplate>
								<DataTemplate>
									<Border Classes="lbiAddTeacher">
										<Grid Classes="lbiAddTeacher" ColumnDefinitions="*, *">
											<TextBlock TextWrapping="Wrap" VerticalAlignment="Center" Grid.Column="0" Text="{Binding IdCourseNavigation.Name}"></TextBlock>
											<Button Grid.Column="1" Classes="bDelCourse" Command="{Binding $parent[UserControl].((vm:AddTeacherViewModel)DataContext).DeleteCourse}" CommandParameter="{Binding}">x</Button>
										</Grid>
									</Border>
								</DataTemplate>
							</ListBox.ItemTemplate>
						</ListBox>
					</StackPanel>
					<StackPanel HorizontalAlignment="Left" Grid.Column="1">
						<ComboBox Classes="cbAddTeacher" ItemsSource="{Binding SubjectsL}" SelectedValue="{Binding SelectedSubject}">
							<ComboBox.ItemTemplate>
								<DataTemplate>
									<TextBlock Text="{Binding Name}"></TextBlock>
								</DataTemplate>
							</ComboBox.ItemTemplate>
						</ComboBox>
						<ListBox Classes="lbAddTeacher" ItemsSource="{Binding SubjectsTable}">
							<ListBox.ItemTemplate>
								<DataTemplate>
									<Border Classes="lbiAddTeacher">
										<Grid ColumnDefinitions="*, *">
											<TextBlock TextWrapping="Wrap" VerticalAlignment="Center" Grid.Column="0" Text="{Binding IdSubjectNavigation.Name}"></TextBlock>
											<Button Grid.Column="1" Classes="bDelCourse" Command="{Binding $parent[UserControl].((vm:AddTeacherViewModel)DataContext).DeleteSubject}" CommandParameter="{Binding}">x</Button>
										</Grid>
									</Border>
								</DataTemplate>
							</ListBox.ItemTemplate>
						</ListBox>
					</StackPanel>
				</Grid>
			</StackPanel>
		</ScrollViewer>
	</Grid>
</UserControl>