public ViewModelLocator()
{
try
{
var config = new ConfigurationBuilder();
config.AddJsonFile("autofac.json");
var module = new ConfigurationModule(config.Build());
var builder = new ContainerBuilder();
builder.RegisterModule(module);
Container = builder.Build();
navigationService = Container.Resolve <INavigationService>();
appViewModel = Container.Resolve <AppViewModel>();
firstViewModel = Container.Resolve <FirstViewModel>();
secondViewModel = Container.Resolve <SecondViewModel>();
thirdViewModel = Container.Resolve <ThirdViewModel>();
navigationService.Register <FirstViewModel>(firstViewModel);
navigationService.Register <SecondViewModel>(secondViewModel);
navigationService.Register <ThirdViewModel>(thirdViewModel);
navigationService.Navigate <SecondViewModel>();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
public void TestFirstViewModelNavigation()
{
var firstViewModel = new FirstViewModel(null);
var secondViewModel = new SecondViewModel();
var thirdViewModel = new ThirdViewModel();
MainWindowViewModel mainViewModel = new MainWindowViewModel(firstViewModel, secondViewModel, thirdViewModel);
Assert.AreEqual(firstViewModel, mainViewModel.CurrentViewModel);
// we are in FirstViewModel, we click "Navigate to second" and in messagebox we click No
var mock = new Mock <IMessageBoxService>();
mock.Setup(messageBox => messageBox.Show(It.IsAny <string>(), It.IsAny <string>(), MessageBoxButton.YesNo, MessageBoxImage.Question))
.Returns(MessageBoxResult.No);
firstViewModel.MessageBoxService = mock.Object;
firstViewModel.ShowSecondViewCommand.Execute(true);
Assert.AreEqual(firstViewModel, mainViewModel.CurrentViewModel);
// we are in FirstViewModel, we click "Navigate to second" and in the messagebox we click Yes
mock = new Mock <IMessageBoxService>();
mock.Setup(messageBox => messageBox.Show(It.IsAny <string>(), It.IsAny <string>(), MessageBoxButton.YesNo, MessageBoxImage.Question))
.Returns(MessageBoxResult.Yes);
firstViewModel.MessageBoxService = mock.Object;
firstViewModel.ShowSecondViewCommand.Execute(true);
Assert.AreEqual(secondViewModel, mainViewModel.CurrentViewModel);
}
public void NavigateBack(ThirdViewModel fromViewModel, ResultCode resultCode, FlowResult result)
{
var thirdViewController = NavigationViewProvider.GetViewController <ThirdViewController, ThirdViewModel>(fromViewModel);
var customFlowNavigationController = (CustomFlowNavigationController)thirdViewController.NavigationController;
NavigateBack(customFlowNavigationController, resultCode, result, true);
}
public void SwitchToThirdView(object sender, outedEventArgs e)
{
var view = new ThirdView();
var model = new ThirdViewModel(this);
view.DataContext = model;
MainContent.Content = view;
}
public MainWindowViewModel(FirstViewModel firstViewModel, SecondViewModel secondViewModel, ThirdViewModel thirdViewModel)
{
_firstViewModel = firstViewModel;
_secondViewModel = secondViewModel;
_thirdViewModel = thirdViewModel;
ShowFirstViewCommand = new RelayCommand(ShowFirstView);
ShowSecondViewCommand = new RelayCommand(ShowSecondView);
ShowThirdViewCommand = new RelayCommand(ShowThirdView);
ShowFirstView();
Messenger.Default.Register <ChangePage>(this, ChangePage);
}
public ThirdPage()
{
InitializeComponent();
//NavBarItems = new List<NavBarItem>
//{
// new NavBarItem
// {
// Icon = "playlist_edit"
// }
//};
BindingContext = new ThirdViewModel();
}
public void TestSecondViewModelAndThirdViewModelNavigation()
{
var firstViewModel = new FirstViewModel(null);
var secondViewModel = new SecondViewModel();
var thirdViewModel = new ThirdViewModel();
MainWindowViewModel mainViewModel = new MainWindowViewModel(firstViewModel, secondViewModel, thirdViewModel);
mainViewModel.CurrentViewModel = secondViewModel;
secondViewModel.ShowThirdViewCommand.Execute(null);
Assert.AreEqual(thirdViewModel, mainViewModel.CurrentViewModel);
thirdViewModel.ShowFirstViewCommand.Execute(null);
Assert.AreEqual(firstViewModel, mainViewModel.CurrentViewModel);
}
public ViewModelLocator()
{
navigationService = new NavigationService();
appViewModel = new AppViewModel(navigationService);
firstViewModel = new FirstViewModel();
secondViewModel = new SecondViewModel(navigationService);
thirdViewModel = new ThirdViewModel();
navigationService.Register("First", firstViewModel);
navigationService.Register("Second", secondViewModel);
navigationService.Register("Third", thirdViewModel);
navigationService.Navigate("First");
}
public MainWindowViewModel(
FirstViewModel firstViewModel,
SecondViewModel secondViewModel,
ThirdViewModel thirdViewModel,
IMessenger messenger)
{
_firstViewModel = firstViewModel;
_secondViewModel = secondViewModel;
_thirdViewModel = thirdViewModel;
_messenger = messenger;
messenger.Register <ChangePageMessage>(this, ChangePage);
ShowFirstViewCommand = new RelayCommand(ShowFirstView);
ShowSecondViewCommand = new RelayCommand(ShowSecondView);
ShowThirdViewCommand = new RelayCommand(ShowThirdView);
}
public void NavigateBack(ThirdViewModel fromViewModel, ResultCode resultCode, FlowResult result)
{
NavigateBack <FlowResult>(fromViewModel, resultCode, result);
}
