namespace HandBrakeWPF.ViewModels { using Caliburn.PresentationFramework.ApplicationModel; using Caliburn.PresentationFramework.Screens; /// /// A Base Class for the View Models which contains reusable code. /// public class ViewModelBase : Screen { public ViewModelBase(IWindowManager windowManager) { this.WindowManager = windowManager; } public IWindowManager WindowManager { get; private set; } } }