A command whose sole purpose is to relay its functionality to other objects by invoking delegates. The default return value for the CanExecute method is 'true'. RaiseCanExecuteChanged needs to be called whenever CanExecute is expected to return a different value.
Наследование: ICommand
Документация по классу RelayCommand
Пример #1
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 public SearchBarViewModel()
 {
     InitializeDispatcherFromCurrentThread();
     ToggleSearchBarExpansion = new RelayCommand(_ => {
         IsSearchExpanded = !IsSearchExpanded; 
     });
 }
Пример #2
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        public EventService(IDataContext dataContext, ToastNotificationService toastNotificationService)
        {
            _dataContext = dataContext;
            _toastNotificationService = toastNotificationService;

            ToggleFavoriteStatusCommand = new RelayCommand((p) => ToggleFavoriteStatus((EventEntry)p));
        }
Пример #3
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        public EventsViewModel(IEventsViewModelContext eventsViewModelContext)
        {
            InitializeDispatcherFromCurrentThread();
            _eventsViewModelContext = eventsViewModelContext;

            EventEntrySearchResults = new ObservableCollection<EventEntryViewModel>();

            if (DesignMode.DesignModeEnabled) SearchText = "Furry";

            AddEventToCalendarCommand = new RelayCommand(AddEventToCalendarAsync);
        }
Пример #4
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        public NavigationViewModel(INavigationMediator navigationMediator)
        {
            _navigationMediator = navigationMediator;

            NavigateToMainPage = new RelayCommand(_ => { _navigationMediator.NavigateAsync(typeof(Views.MainPage)); });
            NavigateToDebugPage = new RelayCommand(_ => { _navigationMediator.NavigateAsync(typeof(Views.DebugPage)); });
            NavigateToInfoPage = new RelayCommand(_ => { _navigationMediator.NavigateAsync(typeof(Views.InfoPage)); });
            NavigateToInfoGroupDetailPage = new RelayCommand(p => { _navigationMediator.NavigateAsync(typeof(Views.InfoGroupDetailPage), p); });
            NavigateToEventsPage = new RelayCommand(_ => { _navigationMediator.NavigateAsync(typeof(Views.EventsPage)); });

            NavigateToEventsByDayPage = new RelayCommand(p => { _navigationMediator.NavigateAsync(typeof(Views.EventsByDayPage), p); });
            NavigateToEventsByTrackPage = new RelayCommand(p => { _navigationMediator.NavigateAsync(typeof(Views.EventsByTrackPage), p); });
            NavigateToEventsByRoomPage = new RelayCommand(p => { _navigationMediator.NavigateAsync(typeof(Views.EventsByRoomPage), p); });

            NavigateToEventDetailPage = new RelayCommand(p => { _navigationMediator.NavigateAsync(typeof(Views.EventDetailPage), p); });
            NavigateToLoadingPage = new RelayCommand(p => { _navigationMediator.NavigateAsync(typeof(Views.LoadingPage), p); });
            NavigateToDealerListPage = new RelayCommand(p => { _navigationMediator.NavigateAsync(typeof(Views.DealerListPage), p); });
            NavigateToDealerDetailPage = new RelayCommand(p => { _navigationMediator.NavigateAsync(typeof(Views.DealerDetailPage), p); });
            NavigateToAboutPage = new RelayCommand(p => { _navigationMediator.NavigateAsync(typeof(Views.AboutPage), p); });
            NavigateToAnnouncementDetailPage = new RelayCommand(p => { _navigationMediator.NavigateAsync(typeof(Views.AnnouncementDetailPage), p); });
            NavigateToImageViewerPage = new RelayCommand(p => { _navigationMediator.NavigateAsync(typeof(Views.ImageViewerPage), p); });
            NavigateToMapDetailPage = new RelayCommand(p => { _navigationMediator.NavigateAsync(typeof(Views.MapDetailPage), p); });
        }