public ComponentViewModel(string componentId, INavigator navigator, string componentDescription, IEnumerable<string> serviceDescriptions)
 {
     _description = componentDescription;
     if (serviceDescriptions.Any())
         _services += "–o " + string.Join(", ", serviceDescriptions);
     GoToComponent = new RelayCommand(() => navigator.Navigate<string, ComponentDetailView>(componentId));
 }

 public NuevoGrupoViewModel(INavigator navigator, IServicioDatos servicioDatos, Session session, IPage page) : base(navigator, servicioDatos, session, page)
 {
     _grupo = new GrupoModel();
     CmdAgregar = new Command(Agregar);
     CmdAgregarImagen = new Command(AgregarImagen);
     MessagingCenter.Send(this, "Hola");
 }

 public LoginViewModel(INavigator navigator, IServicioDatos servicio, Session session) : 
     base(navigator, servicio, session)
 {
     cmdLogin=new Command(IniciarSesion);
     cmdAlta=new Command(NuevoUsuario);
     Titulo = "Blocks Powah!";
 }

 public OpenSideMenuMenuCommand(INavigator navigator, ISessionManager sessionManager,IImageManager imageManager, IApiClient apiClient)
 {
     _sessionManager = sessionManager;
     _imageManager = imageManager;
     _apiClient = apiClient;
     ExecuteCommand = new RelayCommand(arg => navigator.Navigate(Go.To.SideMenu()));
 }

 public NuevaTareaViewModel(INavigator navigator, IServicioDatos servicioDatos, Session session, IPage page) : base(navigator, servicioDatos, session, page)
 {
     _tarea = new TareaModel();
     CmdAgregar = new Command(Agregar);
     CmdAgregarUbicacion = new Command(AgregarUbicacion);
     CmdAgregarImagen = new Command(AgregarImagen);
 }

 public CommandActionsEntryPoint(ICommandManager commandManager, ITheaterApplicationHost appHost, IPresenter presentationManager, IPlaybackManager playbackManager, INavigator navigationService, /*IScreensaverManager screensaverManager,*/ ILogManager logManager, IEventAggregator events)
 {
     _commandManager = commandManager;
     _defaultCommandActionMap = new DefaultCommandActionMap(appHost, presentationManager, playbackManager, navigationService, /*screensaverManager,*/ logManager, events);
 
     _logger = logManager.GetLogger(GetType().Name);
 }

 public PrincipalViewModel(INavigator navigator, 
     IServicioDatos servicio, Session session) : 
     base(navigator, servicio, session)
 {
     var a = "";
    CmdNuevo=new Command(NuevoBloc);
 }

        public MainPageVM(INavigator nav)
        {
            Navigator = nav;

            NextViewCommand = new Command(async () => await Navigator.PushAsync<SecondPageVM>());
            Message = "This is the first page.";
        }

 public GeneralViewModel(INavigator navigator, 
     IServicioMovil servicio,IPage page)
 {
     _navigator = navigator;
     _servicio = servicio;
     _page = page;
 }

 // Inject Cocktail root navigation service
 public ListPageViewModel(INavigator navigator, IUnitOfWork<Customer> unitOfWork, ErrorHandler errorHandler)
 {
     _navigator = navigator;
     _unitOfWork = unitOfWork;
     _errorHandler = errorHandler;
     Busy = new BusyWatcher();
 }

        public RootContext(ITheaterApplicationHost appHost, INavigator navigator, ISessionManager sessionManager, ILogManager logManager) : base(appHost)
        {
            _appHost = appHost;
            _navigator = navigator;
            _sessionManager = sessionManager;
            _logger = logManager.GetLogger("RootContext");

            // create root navigation bindings
            Binder.Bind<LoginPath, LoginContext>();
            Binder.Bind<HomePath, HomeContext>();
            Binder.Bind<SideMenuPath, SideMenuContext>();
            Binder.Bind<FullScreenPlaybackPath, FullScreenPlaybackContext>();

            Binder.Bind<ItemListPath>(async path => {
                var context = appHost.CreateInstance(typeof (ItemListContext)) as ItemListContext;
                context.Parameters = path.Parameter;

                return context;
            });

            Binder.Bind<ItemPath>(async path => {
                var context = appHost.CreateInstance(typeof (ItemDetailsContext)) as ItemDetailsContext;
                context.Item = path.Parameter;

                return context;
            });
        }

 public GeneralViewModel(INavigator navigator, IServicioDatos servicio, Session session, IPage page)
 {
     _navigator = navigator;
     _servicio = servicio;
     _page = page;
     Session = session;
 }

 public LoginViewModel(INavigator navigator, IServicioMovil servicio, IPage page) :
                       base(navigator, servicio, page)
 {
     Usuario = new UsuarioModel();
     cmdLogin = new Command(RunLogin);
     cmdAlta = new Command(RunAlta);
 }

 public CreateAdditionalApplicationCommand(ConfigurationViewModel viewModel, INavigator navigator)
 {
     Ensure.NotNull(viewModel, "viewModel");
     Ensure.NotNull(navigator, "navigator");
     this.viewModel = viewModel;
     this.navigator = navigator;
 }

 public WindowManager(INavigator navigator, IInternalPlayerWindowManager internalPlayerWindowManager, ILogManager logManager, ITheaterApplicationHost appHost)
 {
     _navigator = navigator;
     _internalPlayerWindowManager = internalPlayerWindowManager;
     _appHost = appHost;
     _logger = logManager.GetLogger("WindowManager");
 }

 public GeneralViewModel(INavigator navigator, 
     IServicioDatos servicio,Session session)
 {
     _navigator = navigator;
     _servicio = servicio;
     Session = session;
 }

 public MenuPresenter(IMenuView view, IRepositoryFactory repositoryFactory, IConfigurationManager configurationManager, INavigator navigator)
 {
     _view = view;
     _repositoryFactory = repositoryFactory;
     _navigator = navigator;
     _configurationManager = configurationManager;
 }

        /// <summary>
        /// Internal class used to host content and handles all navigations
        /// </summary>
        /// <param name="nav">
        /// Parent navigator that uses and owns this NS. (It's either NavigationWindow or Frame.)
        /// </param>
        internal NavigationService(INavigator nav)
        {
            INavigatorHost = nav;

            if (!(nav is NavigationWindow)) // NW has null GUID.
                GuidId = Guid.NewGuid();
        }

 public MainViewModel(INavigator navigator, IServicioMovil servicio, Session session,IPage page) : base(navigator, servicio, session,page)
 {
     CmdAddContact=new Command(Contactos);
     CmdRecibidos=new Command(Mensajes);
     CmdEnviados=new Command(MensajesEnviados);
     CmdOut=new Command(Logout);
 }

 public StartCalculatorSteps(
     INavigator navigator, 
     ICalculatorModel calculator)
 {
     this.navigator = navigator;
     this.calculator = calculator;
 }