Можно ли использовать Silverligth control в WPF приложении.
Что-то у меня в лоб не получается VS2010 выдаёт вот такие ошибки.

Error 1 Unknown build error, 'Cannot resolve dependency to assembly 'System.Windows, Version=2.0.5.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e' because it has not been preloaded. When using the ReflectionOnly APIs, dependent assemblies must be pre-loaded or loaded on demand through the ReflectionOnlyAssemblyResolve event. Line 7 Position 10.' c:\documents and settings\s\my documents\visual studio 2010\Projects\PGControlWpf\WpfApplication1\MainWindow.xaml 7 10 WpfApplication1

Error 2 Could not load file or assembly 'System.Windows, Version=2.0.5.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e' or one of its dependencies. Не удается найти указанный файл. c:\documents and settings\s\my documents\visual studio 2010\Projects\PGControlWpf\WpfApplication1\MainWindow.xaml 1 1 WpfApplication1

Error 3 System.IO.FileNotFoundException was thrown on "c:\documents and settings\s\my documents\visual studio 2010\Projects\PGControlWpf\WpfApplication1\MainWindow.xaml": Could not load file or assembly 'System.Windows, Version=2.0.5.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e' or one of its dependencies. Не удается найти указанный файл. c:\documents and settings\s\my documents\visual studio 2010\Projects\PGControlWpf\WpfApplication1\MainWindow.xaml 1 1 WpfApplication1