public override void WindowDidLoad()
{
base.WindowDidLoad();
this.BindCommand(ViewModel, x => x.DoIt, x => x.doIt);
realViewModelHost = new ViewModelViewHost(viewModelHost);
realViewModelHost.ViewModel = new TestViewModel();
}
public void ShouldSetDefaultContentWhenViewModelIsNull()
{
var viewLocator = new FakeViewLocator {
LocatorFunc = t => new FakeWinformsView()
};
var defaultContent = new Control();
var target = new ViewModelViewHost {
DefaultContent = defaultContent, ViewLocator = viewLocator
};
Assert.Null(target.CurrentView);
Assert.True(target.Controls.Contains(defaultContent));
}
public void SettingViewModelShouldAddTheViewtoItsControls()
{
var viewLocator = new FakeViewLocator {
LocatorFunc = t => new FakeWinformsView()
};
var target = new ViewModelViewHost();
target.ViewLocator = viewLocator;
target.ViewModel = new FakeWinformViewModel();
Assert.IsType <FakeWinformsView>(target.CurrentView);
Assert.Equal(1, target.Controls.OfType <FakeWinformsView>().Count());
}
public void ViewModelViewHost_View_Should_Stay_In_Sync_With_ViewModel()
{
var defaultContent = new TextBlock();
var host = new ViewModelViewHost
{
DefaultContent = defaultContent,
PageTransition = null
};
var root = new TestRoot
{
Child = host
};
Dispatcher.UIThread.RunJobs(DispatcherPriority.Loaded);
Assert.NotNull(host.Content);
Assert.Equal(typeof(TextBlock), host.Content.GetType());
Assert.Equal(defaultContent, host.Content);
var first = new FirstViewModel();
host.ViewModel = first;
Assert.NotNull(host.Content);
Assert.Equal(typeof(FirstView), host.Content.GetType());
Assert.Equal(first, ((FirstView)host.Content).DataContext);
Assert.Equal(first, ((FirstView)host.Content).ViewModel);
var second = new SecondViewModel();
host.ViewModel = second;
Assert.NotNull(host.Content);
Assert.Equal(typeof(SecondView), host.Content.GetType());
Assert.Equal(second, ((SecondView)host.Content).DataContext);
Assert.Equal(second, ((SecondView)host.Content).ViewModel);
host.ViewModel = null;
Assert.NotNull(host.Content);
Assert.Equal(typeof(TextBlock), host.Content.GetType());
Assert.Equal(defaultContent, host.Content);
host.ViewModel = first;
Assert.NotNull(host.Content);
Assert.Equal(typeof(FirstView), host.Content.GetType());
Assert.Equal(first, ((FirstView)host.Content).DataContext);
Assert.Equal(first, ((FirstView)host.Content).ViewModel);
}
public override void AwakeFromNib()
{
base.AwakeFromNib();
ViewModel = new MainViewModel();
this.WhenActivated(d =>
{
d(this.BindCommand(ViewModel, vm => vm.MyMenuCommand, c => c.MyMenuItem));
d(this.BindCommand(ViewModel, vm => vm.MyCommand, c => c.ToggleButton));
d(this.WhenAnyValue(c => c.ViewModel.SubViewModel).Subscribe(vm => _subViewHost.ViewModel = vm));
d(this.BindCommand(ViewModel, vm => vm.ShowPanelCommand, controller => controller.PanelButton));
d(ViewModel.ShowPanelCommand.Subscribe(_ =>
{
var controller = new DummyPanelController {
ViewModel = ViewModel.PanelViewModel
};
Window.BeginSheet(controller.Window, __ =>
{
controller.Dispose();
controller = null;
});
}));
// d(ViewModel.ShowPanelCommand.Subscribe(_ =>
// {
// var controller = new DummyPanelController { ViewModel = ViewModel.PanelViewModel };
// NSApplication.SharedApplication.BeginSheet(controller.Window, Window, () =>
// {
// controller.Dispose();
// controller = null;
// });
// }));
d(Disposable.Create(() => Console.WriteLine("MainWindowController disposed.")));
});
_subViewHost = new ViewModelViewHost(CustomView);
_subViewHost.ViewModel = ViewModel.SubViewModel;
}
public void ShouldDisposePreviousView()
{
var viewLocator = new FakeViewLocator {
LocatorFunc = t => new FakeWinformsView()
};
var target = new ViewModelViewHost();
target.ViewLocator = viewLocator;
target.ViewModel = new FakeWinformViewModel();
Control currentView = target.CurrentView;
bool isDisposed = false;
currentView.Disposed += (o, e) => isDisposed = true;
// switch the viewmodel
target.ViewModel = new FakeWinformViewModel();
Assert.True(isDisposed);
}
public void ViewModelViewHostDefaultContentNotNull()
{
var uc = new ViewModelViewHost
{
DefaultContent = new System.Windows.Controls.Label()
};
var window = new WpfTestWindow();
window.RootGrid.Children.Add(uc);
var activation = new ActivationForViewFetcher();
activation.GetActivationForView(window)
.ToObservableChangeSet(scheduler: ImmediateScheduler.Instance)
.Bind(out var windowActivated)
.Subscribe();
activation.GetActivationForView(uc)
.ToObservableChangeSet(scheduler: ImmediateScheduler.Instance)
.Bind(out var controlActivated)
.Subscribe();
var loaded = new RoutedEventArgs
{
RoutedEvent = FrameworkElement.LoadedEvent
};
window.RaiseEvent(loaded);
uc.RaiseEvent(loaded);
new[] { true }.AssertAreEqual(windowActivated);
new[] { true }.AssertAreEqual(controlActivated);
Assert.NotNull(uc.Content);
window.Dispatcher.InvokeShutdown();
}
public void ViewModelViewHostContentNotNullWithViewModelAndActivated()
{
Locator.CurrentMutable.Register <TestViewModel>(() => new());
Locator.CurrentMutable.Register <IViewFor <TestViewModel> >(() => new TestView());
var uc = new ViewModelViewHost
{
DefaultContent = new System.Windows.Controls.Label(),
ViewModel = Locator.Current.GetService <TestViewModel>()
};
var window = new WpfTestWindow();
window.RootGrid.Children.Add(uc);
var activation = new ActivationForViewFetcher();
activation.GetActivationForView(window).ToObservableChangeSet(scheduler: ImmediateScheduler.Instance).Bind(out var windowActivated).Subscribe();
activation.GetActivationForView(uc).ToObservableChangeSet(scheduler: ImmediateScheduler.Instance).Bind(out var controlActivated).Subscribe();
var loaded = new RoutedEventArgs
{
RoutedEvent = FrameworkElement.LoadedEvent
};
window.RaiseEvent(loaded);
uc.RaiseEvent(loaded);
new[] { true }.AssertAreEqual(windowActivated);
new[] { true }.AssertAreEqual(controlActivated);
// Test IViewFor<ViewModel> after activated
Assert.IsType <TestView>(uc.Content);
window.Dispatcher.InvokeShutdown();
}
public void ViewModelViewHost_View_Should_Stay_In_Sync_With_ViewModel_And_Contract()
{
var defaultContent = new TextBlock();
var host = new ViewModelViewHost
{
DefaultContent = defaultContent,
PageTransition = null
};
var root = new TestRoot
{
Child = host
};
Assert.NotNull(host.Content);
Assert.Equal(typeof(TextBlock), host.Content.GetType());
Assert.Equal(defaultContent, host.Content);
var first = new FirstViewModel();
host.ViewModel = first;
host.ViewContract = null;
Assert.NotNull(host.Content);
Assert.Equal(typeof(FirstView), host.Content.GetType());
Assert.Equal(first, ((FirstView)host.Content).DataContext);
Assert.Equal(first, ((FirstView)host.Content).ViewModel);
host.ViewContract = AlternativeViewContract;
Assert.NotNull(host.Content);
Assert.Equal(typeof(AlternativeFirstView), host.Content.GetType());
Assert.Equal(first, ((AlternativeFirstView)host.Content).DataContext);
Assert.Equal(first, ((AlternativeFirstView)host.Content).ViewModel);
var second = new SecondViewModel();
host.ViewModel = second;
host.ViewContract = null;
Assert.NotNull(host.Content);
Assert.Equal(typeof(SecondView), host.Content.GetType());
Assert.Equal(second, ((SecondView)host.Content).DataContext);
Assert.Equal(second, ((SecondView)host.Content).ViewModel);
host.ViewContract = AlternativeViewContract;
Assert.NotNull(host.Content);
Assert.Equal(typeof(AlternativeSecondView), host.Content.GetType());
Assert.Equal(second, ((AlternativeSecondView)host.Content).DataContext);
Assert.Equal(second, ((AlternativeSecondView)host.Content).ViewModel);
host.ViewModel = null;
host.ViewContract = null;
Assert.NotNull(host.Content);
Assert.Equal(typeof(TextBlock), host.Content.GetType());
Assert.Equal(defaultContent, host.Content);
host.ViewContract = AlternativeViewContract;
Assert.NotNull(host.Content);
Assert.Equal(typeof(TextBlock), host.Content.GetType());
Assert.Equal(defaultContent, host.Content);
}
