<Window x:Class="StudentsWPF.MainWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        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"
        xmlns:local="clr-namespace:StudentsWPF"
        mc:Ignorable="d"
        Title="Students" Height="350" Width="525">
    <Grid>
        <Grid.ColumnDefinitions>
            <ColumnDefinition />
            <ColumnDefinition Width="100" />
        </Grid.ColumnDefinitions>
        <Grid.RowDefinitions>
            <RowDefinition Height="30"/>
            <!-- загрузить -->
            <RowDefinition Height="30"/>
            <!-- добавить -->
            <RowDefinition Height="30"/>
            <!-- удалить -->
            <RowDefinition Height="30"/>
            <!-- редактировать -->
            <RowDefinition />
        </Grid.RowDefinitions>
        <Button Content="Load" Margin="5" Grid.Column="1" Grid.Row="0" />
        <Button Content="Add" Margin="5" Grid.Column="1" Grid.Row="1" />
        <Button Content="Delete" Margin="5" Grid.Column="1" Grid.Row="2" />
        <Button Content="Edit" Margin="5" Grid.Column="1" Grid.Row="3" />
        <ListBox Margin="5" Grid.Column="0" Grid.RowSpan="5" ItemsSource="{Binding StudentsObservableCollection}" SelectedItem="{Binding CurrentStudent}">
            <ListBox.ItemTemplate>
                <DataTemplate>
                    <Grid>
                        <Grid.ColumnDefinitions>
                            <ColumnDefinition Width="30"/>
                            <ColumnDefinition />
                            <ColumnDefinition />
                        </Grid.ColumnDefinitions>
                        <Grid.RowDefinitions>
                            <RowDefinition />
                            <RowDefinition />
                        </Grid.RowDefinitions>
                        <CheckBox Margin="2" Grid.Column="0" Grid.RowSpan="2" />
                        <TextBlock Margin="2" Grid.Column="1" Grid.ColumnSpan="2" Grid.Row="0">
                            <StackPanel Orientation="Horizontal">
                                <TextBox BorderBrush="White" Text="{Binding FirstName}" />
                                <TextBlock Text=" " />
                                <TextBox BorderBrush="White" Text="{Binding LastName}" />
                            </StackPanel>
                        </TextBlock>
                        <TextBlock Margin="2" Grid.Column="1" Grid.Row="1">
                            <StackPanel Orientation="Horizontal">
                                <TextBlock Text ="Age: " />
                                <TextBox BorderBrush="White" Text ="{Binding Age}" />
                            </StackPanel>
                        </TextBlock>
                        <TextBlock Margin="2" Grid.Column="2" Grid.Row="1">
                            <StackPanel Orientation="Horizontal">
                                <TextBlock Text ="Gender: " />
                                <!--<TextBox BorderBrush="White" Text ="{Binding Gender}" /> -->
                                <ComboBox ItemsSource="{Binding StudentGenderObservableCollection}" SelectedIndex="{Binding Gender}" />
                            </StackPanel>
                        </TextBlock>
                    </Grid>
                </DataTemplate>
            </ListBox.ItemTemplate>
        </ListBox>
        <TextBox Margin="5" Height="30" VerticalAlignment="Top" Grid.Column="1" Grid.Row="4" />
        <ComboBox ItemsSource="{Binding StudentGenderObservableCollection}" SelectedIndex="0" />
    </Grid>
</Window>