public async Task Test_NavigateBackWhile_Disposes_Of_Presenters_For_ViewModel()
{
Navigator = new Navigator();
Router = new Router(Navigator);
var testViewModel = new TestViewModel();
var middleViewModel = new MiddleViewModel();
var otherViewModel = new OtherViewModel();
var middlePresenter = Substitute.For <IPresenter>();
var disposable = new BooleanDisposable();
Resolver.RegisterConstant(testViewModel, typeof(TestViewModel));
Resolver.RegisterConstant(middleViewModel, typeof(MiddleViewModel));
Resolver.RegisterConstant(otherViewModel, typeof(OtherViewModel));
Resolver.RegisterConstant(middlePresenter, typeof(IPresenter));
var routerParams = new RouterBuilder()
.When <TestViewModel>(r => r.Navigate())
.When <MiddleViewModel>(r => r.Navigate().Present <IPresenter>())
.When <OtherViewModel>(r => r.NavigateFrom <TestViewModel>())
.Build();
middlePresenter.PresentAsync(middleViewModel, null).Returns(disposable);
await Router.InitAsync(routerParams);
await Router.ShowAsync <TestViewModel, TestParams>();
await Router.ShowAsync <MiddleViewModel, TestParams>();
disposable.IsDisposed.Should().BeFalse();
await Router.ShowAsync <OtherViewModel, TestParams>();
disposable.IsDisposed.Should().BeTrue();
}
//event listener for when user clicks search button
private async void searchBtn_Click(object sender, RoutedEventArgs e)
{
bool isInternetConnected = NetworkInterface.GetIsNetworkAvailable();
//if user tries to search while not connected to internet, alert them they need a connection
if (!isInternetConnected)
{
checkConnection();
}
//convert word to lowercase for api
input = inputText.Text.ToLower();
//check input is only alphabet characters
var check = IsAllAlphabetic(input);
//if check is true, start call to api
if (check)
{
//create new view model based on user input
WordModel = new OtherViewModel(input);
//update observable collection
Bindings.Update();
}
//if chars entered are not all alphabet characters, alert user
else
{
var dialog = new MessageDialog("Please only use alphabet characters");
await dialog.ShowAsync();
}
check = false;
}
private void ApplyChanges()
{
OtherViewModel.ApplyChanges();
PointingAndSelectingViewModel.ApplyChanges();
SoundsViewModel.ApplyChanges();
VisualsViewModel.ApplyChanges();
}
private void ApplyChanges()
{
DictionaryViewModel.ApplyChanges();
OtherViewModel.ApplyChanges();
PointingAndSelectingViewModel.ApplyChanges();
SoundsViewModel.ApplyChanges();
VisualsViewModel.ApplyChanges();
WordsViewModel.ApplyChanges();
}
public MainWindowViewModel()
{
otherVM = new OtherViewModel();
homeVM = new HomeViewModel();
// Setting default: homeViewModela.
CurrentViewModel = homeVM;
NavigationCommand = new DelegateCommand <string>(OnNavigate);
}
public ActionResult ViewOthers()
{
OtherViewModel OtherVm = new OtherViewModel();
List <Animal> TempList = _service.fetchAllAnimals().Where(a => a.Type == BaseType.Other).ToList();
List <Other> OtherList = TempList.Cast <Other>().ToList();
OtherVm.OtherList = OtherList;
return(View(OtherVm));
}
public OtherView()
{
otherViewModel = new OtherViewModel();
InitializeComponent();
this.DataContext = otherViewModel;
otherViewModel.PropertyChanged += Save_PropertyChanged;
isFirstPress = true;
layer = otherViewModel.Layer;
mapView.Children.Add(otherViewModel.Layer);
}
protected override void OnStartup(System.Windows.StartupEventArgs e)
{
IStatusBarViewModel iStatusBarViewModel = new StatusBarViewModel();
MainViewModel mainViewModel = new MainViewModel(iStatusBarViewModel);
OtherViewModel otherViewModel = new OtherViewModel(iStatusBarViewModel);
MainWindow mainWindow = new MainWindow
{
StatusBarDp = iStatusBarViewModel,
MainContentDp = mainViewModel
};
mainWindow.Show();
}
public ManagementViewModel(IAudioService audioService)
{
//Instantiate child VMs
OtherViewModel = new OtherViewModel();
PointingAndSelectingViewModel = new PointingAndSelectingViewModel();
SoundsViewModel = new SoundsViewModel(audioService);
VisualsViewModel = new VisualsViewModel();
//Instantiate interaction requests and commands
ConfirmationRequest = new InteractionRequest <Confirmation>();
OkCommand = new DelegateCommand <Window>(Ok); //Can always click Ok
CancelCommand = new DelegateCommand <Window>(Cancel); //Can always click Cancel
}
public ManagementViewModel(
IAudioService audioService,
IDictionaryService dictionaryService,
IWindowManipulationService windowManipulationService)
{
//Instantiate child VMs
DictionaryViewModel = new DictionaryViewModel(dictionaryService);
OtherViewModel = new OtherViewModel();
PointingAndSelectingViewModel = new PointingAndSelectingViewModel();
SoundsViewModel = new SoundsViewModel(audioService);
VisualsViewModel = new VisualsViewModel(windowManipulationService);
FeaturesViewModel = new FeaturesViewModel();
WordsViewModel = new WordsViewModel(dictionaryService);
//Instantiate interaction requests and commands
ConfirmationRequest = new InteractionRequest <Confirmation>();
OkCommand = new DelegateCommand <Window>(Ok); //Can always click Ok
CancelCommand = new DelegateCommand <Window>(Cancel); //Can always click Cancel
}
private OtherViewModel _model; // Local reference to the Model this View will use for Binding operations.
#endregion
#region Public Properties
#endregion
public OtherView(OtherViewModel model = null)
{
// Check if a ViewModel was passed to the ctor
if (model != null)
{
//Todo: Todo: Add type checking here to ensure that types of model valid only for this View type are assigend, otherwise create a default model (ExampleViewModel).
// Assign a local reference to the model.
_model = model;
}
else
{
// Create a new instance of the ViewModel for this specific View, as one was not provided to the ctor
_model = new OtherViewModel();
}
InitializeComponent();
// Bind the controls for this View to their Model's properties.
PerformBinding();
}
public OtherCommand(OtherViewModel viewModel)
{
this.viewModel = viewModel;
}
public MainViewModel()
{
this.MyProp = "Main VM";
this.MyPivot = new PivotViewModel();
this.MyOther = new OtherViewModel();
}
public MainModel()
{
OtherViewModel = new OtherViewModel();
}
public ShellViewModel(IEventAggregator eventagg, OtherViewModel otherVM)
{
_eventAggregator = eventagg;
_eventAggregator.Subscribe(this);
ActivateItem(otherVM);
}
