private void OnOpenProductListCommandExecute(object param)
{
// navigates to product list view.
// The view will be created during the first call if it doesn't exist yet
// Note that we pass the view model to the NavigateTo method
var navigationInfo = NavigationInfo.CreateSimple(ViewId.ProductList, new ProductListViewModel());
Singletons.NavigationService.NavigateTo <ProductListView>(navigationInfo);
}
public void CanNavigateToNewView()
{
// Prepare
var navigationInfo = NavigationInfo.CreateSimple("viewKey");
// Act
var expectedViewInfo = _navigationService.NavigateTo <UserControl>(navigationInfo);
// Verify
Assert.AreSame(expectedViewInfo.View, _navigationService.CurrentView.View);
Assert.IsTrue(_navigationService.RootPanel.Children.Contains(expectedViewInfo.View));
}
public void CanNavigateToNewViewWithViewModel()
{
// Prepare
var fakeViewModel = new FakeViewModel();
var navigationInfo = NavigationInfo.CreateSimple("viewKey", fakeViewModel);
// Act
var expectedViewInfo = _navigationService.NavigateTo <UserControl>(navigationInfo);
// Verify
Assert.IsNotNull(expectedViewInfo.View.DataContext);
}
public void NavigateToActiveAwareViewSupported()
{
// Prepare
var activeAwareViewModelMock = new Mock <IActiveAware>();
var navigationInfo = NavigationInfo.CreateSimple("viewKey", activeAwareViewModelMock.Object);
// Act
_navigationService.NavigateTo <UserControl>(navigationInfo);
// Verify
activeAwareViewModelMock.Verify(m => m.OnActivating(), Times.Exactly(1));
activeAwareViewModelMock.Verify(m => m.OnActivated(), Times.Exactly(1));
}
public void CanCloseView()
{
// Prepare
var navigationInfo = NavigationInfo.CreateSimple("viewKey");
var expectedViewInfo = _navigationService.NavigateTo <UserControl>(navigationInfo);
// Act
var closedViewInfo = _navigationService.Close("viewKey");
// Verify
Assert.AreSame(expectedViewInfo.View, closedViewInfo.View);
Assert.IsTrue(_navigationService.NbOpenedViews == 0);
}
public void CannotNavigateToNonExistantViewUsingViewKeyOnly()
{
// Prepare
var navigationInfo1 = NavigationInfo.CreateSimple("viewKey1");
var navigationInfo2 = NavigationInfo.CreateSimple("viewKey2");
_navigationService.NavigateTo <UserControl>(navigationInfo1);
_navigationService.NavigateTo <UserControl>(navigationInfo2);
// Act
_navigationService.NavigateTo("nonExistantViewKey");
// Verify
}
public void CanShowMessageBoxDialog()
{
// Prepare
var navigationInfo = NavigationInfo.CreateSimple("viewKey");
var oldViewInfo = _navigationService.NavigateTo <UserControl>(navigationInfo);
// Act
_navigationService.ShowMessageBox("viewKey", "Lorem ipsum", MessageBoxImage.Warning, MessageBoxButton.OKCancel);
// Verify
Assert.IsInstanceOfType(_navigationService.CurrentView.View, typeof(ModalHostControl));
Assert.IsTrue(oldViewInfo.View.Visibility == Visibility.Visible);
Assert.IsFalse(string.IsNullOrEmpty(((MessageBoxControl)((ModalHostControl)_navigationService.CurrentView.View).ModalContent).Message));
}
public void CanShowModal()
{
// Prepare
var navigationInfo = NavigationInfo.CreateSimple("viewKey");
var modalNavigationInfo = NavigationInfo.CreateComplex("modalViewKey", navigationInfo.ViewKey);
var oldViewInfo = _navigationService.NavigateTo <UserControl>(navigationInfo);
// Act
var modalResult = _navigationService.ShowModal <UserControl, bool>(modalNavigationInfo);
// Verify
Assert.AreEqual(modalResult.ViewInfo, _navigationService.CurrentView);
Assert.IsInstanceOfType(_navigationService.CurrentView.View, typeof(ModalHostControl));
Assert.IsTrue(oldViewInfo.View.Visibility == Visibility.Visible);
}
public void CannotNavigateAndAttachNewViewWithNotTopMostParentView()
{
// Prepare
var navigationInfo1 = NavigationInfo.CreateSimple("viewKey1");
var navigationInfo2 = NavigationInfo.CreateComplex("viewKey2", navigationInfo1.ViewKey);
var navigationInfo3 = NavigationInfo.CreateComplex("viewKey3", navigationInfo1.ViewKey);
_navigationService.NavigateTo <UserControl>(navigationInfo1);
_navigationService.NavigateTo <UserControl>(navigationInfo2);
// Act
_navigationService.NavigateTo <UserControl>(navigationInfo3);
// Verify
}
public void MessageBoxesAreNotConsideredAsTopMostViewsDuringClosingProcess()
{
// Prepare
var navigationInfo = NavigationInfo.CreateSimple("viewKey", new FakeDirtyViewModel());
_navigationService.NavigateTo <UserControl>(navigationInfo);
_navigationService.ShowMessageBox("viewKey", "Hello");
// Act
_navigationService.CloseApplication();
// Verify
Assert.IsInstanceOfType(_navigationService.CurrentView.View, typeof(ModalHostControl));
Assert.IsInstanceOfType(((ModalHostControl)_navigationService.CurrentView.View).ModalContent, typeof(ShutdownApplicationControl));
}
public void WhenModalViewIsDisplayedItsParentIsVisibleAndDisabled()
{
// Prepare
var parentNavigationInfo = NavigationInfo.CreateSimple("parentViewKey");
var modalNavigationInfo = NavigationInfo.CreateComplex("modalViewKey", parentNavigationInfo.ViewKey);
var parentViewInfo = _navigationService.NavigateTo <UserControl>(parentNavigationInfo);
// Act
var modalResult = _navigationService.ShowModal <UserControl, bool>(modalNavigationInfo);
// Verify
Assert.IsTrue(modalResult.ViewInfo.View.Visibility == Visibility.Visible);
Assert.IsTrue(parentViewInfo.View.Visibility == Visibility.Visible);
Assert.IsFalse(parentViewInfo.View.IsEnabled);
}
public void CanNavigateAndAttachNewViewWithParentView()
{
// Prepare
var parentNavigationInfo = NavigationInfo.CreateSimple("parentViewKey");
var childNavigationInfo = NavigationInfo.CreateComplex("childViewKey", parentNavigationInfo.ViewKey);
var oldViewInfo = _navigationService.NavigateTo <UserControl>(parentNavigationInfo);
// Act
var expectedViewInfo = _navigationService.NavigateTo <UserControl>(childNavigationInfo);
// Verify
Assert.AreSame(expectedViewInfo.View, _navigationService.CurrentView.View);
Assert.IsTrue(_navigationService.RootPanel.Children.Contains(expectedViewInfo.View));
Assert.IsTrue(expectedViewInfo.View.Visibility == Visibility.Visible);
Assert.IsTrue(oldViewInfo.View.Visibility == Visibility.Collapsed);
}
public void CannotNavigateAndAttachExistingViewWithParentView()
{
// Prepare
var navigationInfo = NavigationInfo.CreateSimple("viewKey");
var parentNavigationInfo = NavigationInfo.CreateSimple("parentViewKey");
_navigationService.NavigateTo <UserControl>(navigationInfo);
_navigationService.NavigateTo <UserControl>(parentNavigationInfo);
// Act
var notAllowedNavigationInfo = NavigationInfo.CreateComplex(navigationInfo.ViewKey, parentNavigationInfo.ViewKey);
_navigationService.NavigateTo <UserControl>(notAllowedNavigationInfo);
// Verify
}
public void CannotCloseNotTopMostView()
{
// Prepare
var navigationInfo1 = NavigationInfo.CreateSimple("viewKey1");
var navigationInfo2 = NavigationInfo.CreateComplex("viewKey2", navigationInfo1.ViewKey);
var navigationInfo3 = NavigationInfo.CreateComplex("viewKey3", navigationInfo2.ViewKey);
_navigationService.NavigateTo <UserControl>(navigationInfo1);
_navigationService.NavigateTo <UserControl>(navigationInfo2);
_navigationService.NavigateTo <UserControl>(navigationInfo3);
// Act
_navigationService.Close("viewKey2");
// Verify
}
public void CanShowCloseableViewSelection()
{
// Prepare
var navigationInfo1 = NavigationInfo.CreateSimple("viewKey1");
var navigationInfo2 = NavigationInfo.CreateComplex("viewKey2", navigationInfo1.ViewKey, new FakeDirtyViewModel());
_navigationService.NavigateTo <UserControl>(navigationInfo1);
_navigationService.NavigateTo <UserControl>(navigationInfo2);
// Act
_navigationService.CloseApplication();
// Verify
Assert.IsInstanceOfType(_navigationService.CurrentView.View, typeof(ModalHostControl));
Assert.IsInstanceOfType(((ModalHostControl)_navigationService.CurrentView.View).ModalContent, typeof(ShutdownApplicationControl));
}
public void CanNavigateAndAttachNewViewWithViewKeyAwareViewModelToParentView()
{
// Prepare
var fakeViewModel = new FakeViewKeyAwareViewModel();
var parentNavigationInfo = NavigationInfo.CreateSimple("parentViewKey");
var childNavigationInfo = NavigationInfo.CreateComplex("childViewKey", parentNavigationInfo.ViewKey, fakeViewModel);
_navigationService.NavigateTo <UserControl>(parentNavigationInfo);
// Act
var expectedViewInfo = _navigationService.NavigateTo <UserControl>(childNavigationInfo);
// Verify
Assert.IsNotNull(expectedViewInfo.View.DataContext);
Assert.AreEqual(childNavigationInfo.ViewKey, ((IViewKeyAware)expectedViewInfo.View.DataContext).ViewKey);
}
public void ShowModalActiveAwareViewSupported()
{
// Prepare
var navigationInfo = NavigationInfo.CreateSimple("viewKey");
var activeAwareViewModelMock = new Mock <IActiveAware>();
var modalNavigationInfo = NavigationInfo.CreateComplex("modalViewKey", navigationInfo.ViewKey, activeAwareViewModelMock.Object);
_navigationService.NavigateTo <UserControl>(navigationInfo);
// Act
_navigationService.ShowModal <UserControl, string>(modalNavigationInfo);
// Verify
activeAwareViewModelMock.Verify(m => m.OnActivating(), Times.Exactly(1));
activeAwareViewModelMock.Verify(m => m.OnActivated(), Times.Exactly(1));
}
public void CanNavigateManySuccessiveTimesToTheSameView()
{
// Prepare
var navigationInfo = NavigationInfo.CreateSimple("viewKey");
_navigationService.NavigateTo <UserControl>(navigationInfo);
_navigationService.NavigateTo <UserControl>(navigationInfo);
// Act
var expectedViewInfo = _navigationService.NavigateTo <UserControl>(navigationInfo);
// Verify
Assert.AreSame(expectedViewInfo.View, _navigationService.CurrentView.View);
Assert.IsTrue(_navigationService.RootPanel.Children.Contains(expectedViewInfo.View));
Assert.IsTrue(_navigationService.NbOpenedViews == 1);
Assert.IsTrue(expectedViewInfo.View.Visibility == Visibility.Visible);
}
private void WindowLoaded(object sender, RoutedEventArgs e)
{
// initializes navigation service
Singletons.NavigationService.Initialize(ContentView);
// Change the transition animation to Fade transition
Singletons.NavigationService.ChangeTransitionAnimation(Transition.FadeTransition);
// set HomeView as the first view
var homeNavigationInfo = NavigationInfo.CreateSimple(ViewId.Home);
Singletons.NavigationService.NavigateTo <HomeView>(homeNavigationInfo);
// activate/deactivate menu whether the closing application view is visible or not
Singletons.NavigationService.ShutdownApplicationShown += (sender1, e1) => mainMenu.IsEnabled = false;
Singletons.NavigationService.ShutdownApplicationHidden += (sender1, e1) => mainMenu.IsEnabled = true;
}
public void NavigateMultipleTimeToNotTopMostViewDoNotFireActivation()
{
// Prepare
var activeAwareViewModelMock = new Mock <IActiveAware>();
var parentNavigationInfo = NavigationInfo.CreateSimple("parentViewKey", activeAwareViewModelMock.Object);
var navigationInfo = NavigationInfo.CreateComplex("viewKey", "parentViewKey");
_navigationService.NavigateTo <UserControl>(parentNavigationInfo);
_navigationService.NavigateTo <UserControl>(navigationInfo);
// Act
_navigationService.NavigateTo <UserControl>(parentNavigationInfo);
// Verify
activeAwareViewModelMock.Verify(m => m.OnActivating(), Times.Exactly(1));
activeAwareViewModelMock.Verify(m => m.OnActivated(), Times.Exactly(1));
}
public void CanRaiseClosingApplicationShownEvent()
{
// Prepare
var eventRaised = false;
var navigationInfo1 = NavigationInfo.CreateSimple("viewKey1");
var navigationInfo2 = NavigationInfo.CreateComplex("viewKey2", navigationInfo1.ViewKey, new FakeDirtyViewModel());
_navigationService.NavigateTo <UserControl>(navigationInfo1);
_navigationService.NavigateTo <UserControl>(navigationInfo2);
// Act
_navigationService.ShutdownApplicationShown += (sender, e) => eventRaised = true;
_navigationService.CloseApplication();
// Verify
Assert.IsTrue(eventRaised);
}
public void CanNavigateToExistingView()
{
// Prepare
var navigationInfo1 = NavigationInfo.CreateSimple("viewKey1");
var navigationInfo2 = NavigationInfo.CreateSimple("viewKey2");
var expectedViewInfo = _navigationService.NavigateTo <UserControl>(navigationInfo1);
var oldViewInfo = _navigationService.NavigateTo <UserControl>(navigationInfo2);
// Act
_navigationService.NavigateTo <UserControl>(navigationInfo1);
// Verify
Assert.AreSame(expectedViewInfo.View, _navigationService.CurrentView.View);
Assert.IsTrue(_navigationService.NbOpenedViews == 2);
Assert.IsTrue(expectedViewInfo.View.Visibility == Visibility.Visible);
Assert.IsTrue(oldViewInfo.View.Visibility == Visibility.Collapsed);
}
public void CancelTheCloseApplicationControlOnModalViewRestoresCorrectModalStates()
{
// Prepare
var navigationInfo = NavigationInfo.CreateSimple("viewKey", new FakeDirtyViewModel());
var parentViewInfo = _navigationService.NavigateTo <UserControl>(navigationInfo);
_navigationService.ShowMessageBox("viewKey", "Hello");
_navigationService.CloseApplication();
var closeApplicationControl = (ShutdownApplicationControl)((ModalHostControl)_navigationService.CurrentView.View).ModalContent;
// Act
_navigationService.Close(closeApplicationControl.ViewKey); // simulates a click on 'Cancel' button
// Verify
Assert.IsTrue(_navigationService.CurrentView.View.Visibility == Visibility.Visible);
Assert.IsTrue(_navigationService.OpenedViews.First(v => v == parentViewInfo).View.Visibility == Visibility.Visible);
Assert.IsFalse(_navigationService.OpenedViews.First(v => v == parentViewInfo).View.IsEnabled);
}
public void CanRetrieveModalResult()
{
// Prepare
var testedModalResult = "";
var navigationInfo = NavigationInfo.CreateSimple("viewKey");
var modalNavigationInfo = NavigationInfo.CreateComplex("modalViewKey", navigationInfo.ViewKey);
_navigationService.NavigateTo <UserControl>(navigationInfo);
// Act
var modalResult = _navigationService.ShowModal <UserControl, string>(modalNavigationInfo);
modalResult.Result.ContinueWith(r => testedModalResult = r.Result);
_navigationService.Close(modalResult.ViewInfo.ViewKey, "ModalResult"); // Close the modal view and provide the modal result
// Verify
Assert.AreEqual("ModalResult", testedModalResult);
}
public void CanNavigateAndAttachSameViewToSameParentManySuccessiveTimes()
{
// Prepare
var parentNavigationInfo = NavigationInfo.CreateSimple("parentViewKey");
var childNavigationInfo = NavigationInfo.CreateComplex("childViewKey", parentNavigationInfo.ViewKey);
var navigationInfo = NavigationInfo.CreateSimple("viewKey");
_navigationService.NavigateTo <UserControl>(parentNavigationInfo);
var childViewInfo = _navigationService.NavigateTo <UserControl>(childNavigationInfo);
_navigationService.NavigateTo <UserControl>(navigationInfo);
// Act
var expectedViewInfo = _navigationService.NavigateTo <UserControl>(childNavigationInfo);
// Verify
Assert.AreEqual(expectedViewInfo, _navigationService.CurrentView);
Assert.AreSame(expectedViewInfo.View, childViewInfo.View);
}
public void NavigateToNotTopMostViewMakesTheTopMostViewOfTheStackTheCurrentView()
{
// Prepare
var navigationInfo1 = NavigationInfo.CreateSimple("viewKey1");
var navigationInfo2 = NavigationInfo.CreateComplex("viewKey2", navigationInfo1.ViewKey);
var navigationInfo3 = NavigationInfo.CreateComplex("viewKey3", navigationInfo2.ViewKey);
var oldViewInfo1 = _navigationService.NavigateTo <UserControl>(navigationInfo1);
var oldViewInfo2 = _navigationService.NavigateTo <UserControl>(navigationInfo2);
var expectedViewInfo = _navigationService.NavigateTo <UserControl>(navigationInfo3);
// Act
_navigationService.NavigateTo("viewKey1");
// Verify
Assert.AreSame(expectedViewInfo.View, _navigationService.CurrentView.View);
Assert.IsTrue(_navigationService.RootPanel.Children.Contains(expectedViewInfo.View));
Assert.IsTrue(expectedViewInfo.View.Visibility == Visibility.Visible);
Assert.IsTrue(oldViewInfo1.View.Visibility == Visibility.Collapsed);
Assert.IsTrue(oldViewInfo2.View.Visibility == Visibility.Collapsed);
}
public void ClosingCurrentViewRestoresParentView()
{
// Prepare
var navigationInfo1 = NavigationInfo.CreateSimple("viewKey1");
var navigationInfo2 = NavigationInfo.CreateSimple("viewKey2", navigationInfo1.ViewKey);
var navigationInfo3 = NavigationInfo.CreateSimple("viewKey3", navigationInfo2.ViewKey);
_navigationService.NavigateTo <UserControl>(navigationInfo1);
var expectedViewInfo = _navigationService.NavigateTo <UserControl>(navigationInfo2);
_navigationService.NavigateTo <UserControl>(navigationInfo3);
// Act
var closedViewInfo = _navigationService.Close("viewKey3");
// Verify
Assert.AreSame(expectedViewInfo.View, _navigationService.CurrentView.View);
Assert.IsFalse(_navigationService.RootPanel.Children.Contains(closedViewInfo.View));
Assert.IsTrue(_navigationService.NbOpenedViews == 2);
}
public void CanNavigateToModalViewUsingViewKey()
{
// Prepare
var navigationInfo = NavigationInfo.CreateSimple("viewKey");
var parentNavigationInfo = NavigationInfo.CreateSimple("parentViewKey");
var modalNavigationInfo = NavigationInfo.CreateComplex("modalViewKey", parentNavigationInfo.ViewKey);
_navigationService.NavigateTo <UserControl>(navigationInfo);
var parentViewInfo = _navigationService.NavigateTo <UserControl>(parentNavigationInfo);
_navigationService.ShowModal <UserControl, bool>(modalNavigationInfo);
// Act
var expectedViewInfo = _navigationService.NavigateTo("modalViewKey");
// Verify
Assert.AreEqual(expectedViewInfo, _navigationService.CurrentView);
Assert.IsTrue(expectedViewInfo.View.Visibility == Visibility.Visible);
Assert.IsTrue(parentViewInfo.View.Visibility == Visibility.Visible);
Assert.IsFalse(parentViewInfo.View.IsEnabled);
}
public void OnlyTopMostAndCloseableViewsAreProposed()
{
// Prepare
var navigationInfo1 = NavigationInfo.CreateSimple("viewKey1");
var navigationInfo2 = NavigationInfo.CreateComplex("viewKey2", navigationInfo1.ViewKey, new FakeDirtyViewModel());
var navigationInfo3 = NavigationInfo.CreateSimple("viewKey3", new FakeDirtyViewModel());
_navigationService.NavigateTo <UserControl>(navigationInfo1);
var expectedViewInfo1 = _navigationService.NavigateTo <UserControl>(navigationInfo2);
var expectedViewInfo2 = _navigationService.NavigateTo <UserControl>(navigationInfo3);
// Act
_navigationService.CloseApplication();
// Verify
var closeApplicationControl = (ShutdownApplicationControl)((ModalHostControl)_navigationService.CurrentView.View).ModalContent;
Assert.IsTrue(closeApplicationControl.NbCloseableViews == 2);
Assert.IsTrue(closeApplicationControl.ItemsSource.Cast <ViewInfo>().ToList().Contains(expectedViewInfo1));
Assert.IsTrue(closeApplicationControl.ItemsSource.Cast <ViewInfo>().Contains(expectedViewInfo2));
}
public void CanRestoreModalViewWhenNavigatingToNotTopMostView()
{
// Prepare
var navigationInfo = NavigationInfo.CreateSimple("viewKey");
var parentNavigationInfo = NavigationInfo.CreateSimple("parentViewKey");
var modalNavigationInfo = NavigationInfo.CreateComplex("modalViewKey", parentNavigationInfo.ViewKey);
_navigationService.NavigateTo <UserControl>(parentNavigationInfo);
var modalResult = _navigationService.ShowModal <UserControl, bool>(modalNavigationInfo);
_navigationService.NavigateTo <UserControl>(navigationInfo);
// Act
var parentViewInfo = _navigationService.NavigateTo <UserControl>(parentNavigationInfo);
// Verify
Assert.AreEqual(modalResult.ViewInfo, _navigationService.CurrentView);
Assert.IsTrue(modalResult.ViewInfo.View.Visibility == Visibility.Visible);
Assert.IsTrue(parentViewInfo.View.Visibility == Visibility.Visible);
Assert.IsFalse(parentViewInfo.View.IsEnabled);
}