public class Product : Window
{
    public string Name { get; set; }
    public int Number { get; set; }
    public int Price { get; set; }
    public int Sum => Number* Price;

    public static Product[] GetProducts()
    {
        var result = new Product[]
        {
            new Product { Name = "Photoshop", Number = 1, Price = 20 },
            new Product { Name = "Illustrator", Number = 1, Price = 10 },
            new Product { Name = "Dreamviewer", Number = 1, Price = 50 },
            new Product { Name = "Audition", Number = 1, Price = 15 },
            new Product { Name = "Bridge", Number = 1, Price = 15 },
            new Product { Name = "Flash", Number = 1, Price = 15 },
            new Product { Name = "Lightroom", Number = 1, Price = 15 }
        };
        return result;
    }
}

<ListView ItemsSource="{DynamicResource ResourceKey=Product}"
        VerticalAlignment="Top" HorizontalAlignment="Left"
        Name="ListV" Height="310" Width="360">
        <ListView.View>
            <GridView>
                <GridViewColumn DisplayMemberBinding="{Binding Path=Name}" Header="Наименование" Width="120" />
                <GridViewColumn DisplayMemberBinding="{Binding Path=Number}" Header="Цена" Width="50" />
                <GridViewColumn DisplayMemberBinding="{Binding Path=Price}" Header="Количество" Width="100" />
                <GridViewColumn DisplayMemberBinding="{Binding Path=Sum}" Header="Итого" Width="80" />
            </GridView>
        </ListView.View>
        <ListView.Resources>
            <col:ArrayList x:Key="Product">
            </col:ArrayList>
        </ListView.Resources>

public partial class MainWindow : Window
{
    public MainWindow()
    {
        InitializeComponent();

        ListV.ItemsSource = Product.GetProducts();
    }
}

class BaseVM : DependencyObject
{
    public int X
    {
        get { return (int)GetValue(XProperty); }
        set { SetValue(XProperty, value); }
    }

    public static readonly DependencyProperty XProperty = DependencyProperty.Register(
        "X", typeof(int), typeof(BaseVM), new PropertyMetadata(13));
}

class DerivedVM : BaseVM
{
    public int X { get; } = 44;
}

<Grid TextBlock.FontSize="24">
    <TextBlock Text="{Binding X}" HorizontalAlignment="Center" VerticalAlignment="Center"/>
</Grid>