Property Grid Binding in MVVM Architecture

<Window xmlns:my="clr-namespace:WpfPropertyGrid"  x:Class="WpfPropertyGrid.MainWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"      
        Title="MainWindow" Height="350" Width="525">
    <Grid>
        <my:View />
    </Grid>
</Window>

<UserControl x:Class="WpfPropertyGrid.View"
             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
             xmlns:d="http://schemas.microsoft.com/expression/blend/2008" 
             xmlns:xceedPg="clr-namespace:Xceed.Wpf.Toolkit.PropertyGrid;assembly=Xceed.Wpf.Toolkit"
             mc:Ignorable="d" 
             d:DesignHeight="300" d:DesignWidth="300">
    <Grid>
        <xceedPg:PropertyGrid SelectedObject="{Binding}"/>
    </Grid>
</UserControl>

/// <summary>
/// Interaction logic for View.xaml
/// </summary>
public partial class View : UserControl
{
    public View()
    {
        InitializeComponent();

        this.DataContext = new ViewModel();
    }
}

public class ViewModel
{
    public ViewModel()
    {
        FirstName = "Shai";
        LastName = "Vashdi";
    }

    [Category("Information")]
    [DisplayName("First Name")]
    [Description("This property uses a TextBox as the default editor.")]
    public string FirstName { get; set; }

    [Category("Information")]
    [DisplayName("Last Name")]
    [Description("This property uses a TextBox as the default editor.")]
    public string LastName { get; set; } 
}