Ejemplo n.º 1
0
        public void WhenRegionConstructed_SortComparisonIsDefault()
        {
            IRegion region = new Region();

            Assert.IsNotNull(region.SortComparison);
            Assert.AreEqual(region.SortComparison, Region.DefaultSortComparison);
        }
        public void WhenNavigatingAndBothViewAndDataContextImplementINavigationAware_ThenNavigatedIsInvokesOnNavigation()
        {
            // Prepare
            var region = new Region();

            Mock<FrameworkElement> mockFrameworkElement = new Mock<FrameworkElement>();
            Mock<INavigationAware> mockINavigationAwareView = mockFrameworkElement.As<INavigationAware>();
            mockINavigationAwareView.Setup(ina => ina.IsNavigationTarget(It.IsAny<NavigationContext>())).Returns(true);

            Mock<INavigationAware> mockINavigationAwareDataContext = new Mock<INavigationAware>();
            mockINavigationAwareDataContext.Setup(ina => ina.IsNavigationTarget(It.IsAny<NavigationContext>())).Returns(true);
            mockFrameworkElement.Object.DataContext = mockINavigationAwareDataContext.Object;

            var view = mockFrameworkElement.Object;
            region.Add(view);

            var navigationUri = new Uri(view.GetType().Name, UriKind.Relative);

            var serviceLocatorMock = new Mock<IServiceLocator>();
            serviceLocatorMock.Setup(x => x.GetInstance<IRegionNavigationJournalEntry>()).Returns(new RegionNavigationJournalEntry());

            IServiceLocator serviceLocator = serviceLocatorMock.Object;
            RegionNavigationContentLoader contentLoader = new RegionNavigationContentLoader(serviceLocator);
            IRegionNavigationJournal journal = new Mock<IRegionNavigationJournal>().Object;

            RegionNavigationService target = new RegionNavigationService(serviceLocator, contentLoader, journal);
            target.Region = region;

            // Act
            target.RequestNavigate(navigationUri, nr => { });

            // Verify
            mockINavigationAwareView.Verify(v => v.OnNavigatedTo(It.Is<NavigationContext>(nc => nc.Uri == navigationUri)));
            mockINavigationAwareDataContext.Verify(v => v.OnNavigatedTo(It.Is<NavigationContext>(nc => nc.Uri == navigationUri)));
        }
        public void WhenNavigatingWithQueryString_ViewIsActivated()
        {
            // Prepare
            object view = new object();
            Uri viewUri = new Uri(view.GetType().Name + "?MyQuery=true", UriKind.Relative);

            IRegion region = new Region();
            region.Add(view);

            string regionName = "RegionName";
            RegionManager regionManager = new RegionManager();
            regionManager.Regions.Add(regionName, region);

            var serviceLocatorMock = new Mock<IServiceLocator>();
            serviceLocatorMock.Setup(x => x.GetInstance<IRegionNavigationJournalEntry>()).Returns(new RegionNavigationJournalEntry());

            IServiceLocator serviceLocator = serviceLocatorMock.Object;
            RegionNavigationContentLoader contentLoader = new RegionNavigationContentLoader(serviceLocator);
            IRegionNavigationJournal journal = new Mock<IRegionNavigationJournal>().Object;

            RegionNavigationService target = new RegionNavigationService(serviceLocator, contentLoader, journal);
            target.Region = region;

            // Act
            bool isNavigationSuccessful = false;
            target.RequestNavigate(viewUri, nr => isNavigationSuccessful = nr.Result == true);

            // Verify
            Assert.IsTrue(isNavigationSuccessful);
            bool isViewActive = region.ActiveViews.Contains(view);
            Assert.IsTrue(isViewActive);
        }
        public void WhenRegionHasMultipleViews_ThenViewsWithMatchingFullTypeNameAreConsidered()
        {
            // Arrange

            var serviceLocatorMock = new Mock<IServiceLocator>();

            var region = new Region();

            var view1 = new TestView();
            var view2 = "view";

            region.Add(view1);
            region.Add(view2);

            var navigationContext = new NavigationContext(null, new Uri(view2.GetType().FullName, UriKind.Relative));

            var navigationTargetHandler = new TestRegionNavigationContentLoader(serviceLocatorMock.Object);

            // Act

            var returnedView = navigationTargetHandler.LoadContent(region, navigationContext);

            // Assert

            Assert.AreSame(view2, returnedView);
        }
Ejemplo n.º 5
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        public void AddingDuplicateNamedViewThrows()
        {
            IRegion region = new Region();

            region.Add(new object(), "MyView");
            region.Add(new object(), "MyView");
        }
        public void WhenViewExistsAndDoesNotImplementINavigationAware_ThenReturnsView()
        {
            // Arrange

            var serviceLocatorMock = new Mock<IServiceLocator>();

            var region = new Region();

            var view = new TestView();

            region.Add(view);

            var navigationContext = new NavigationContext(null, new Uri(view.GetType().Name, UriKind.Relative));

            var navigationTargetHandler = new TestRegionNavigationContentLoader(serviceLocatorMock.Object);


            // Act

            var returnedView = navigationTargetHandler.LoadContent(region, navigationContext);


            // Assert

            Assert.AreSame(view, returnedView);
        }
        public void WhenNoCurrentMatchingViewExists_ThenReturnsNewlyCreatedInstanceWithServiceLocatorAddedToTheRegion()
        {
            // Arrange

            var serviceLocatorMock = new Mock<IServiceLocator>();

            var region = new Region();

            var view = new TestView();

            serviceLocatorMock
                .Setup(sl => sl.GetInstance<object>(view.GetType().Name))
                .Returns(view);

            var navigationContext = new NavigationContext(null, new Uri(view.GetType().Name, UriKind.Relative));

            var navigationTargetHandler = new TestRegionNavigationContentLoader(serviceLocatorMock.Object);

            // Act

            var returnedView = navigationTargetHandler.LoadContent(region, navigationContext);

            // Assert

            Assert.AreSame(view, returnedView);
            Assert.IsTrue(region.Views.Contains(view));
        }
Ejemplo n.º 8
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        public void ActivateNonAddedViewThrows()
        {
            IRegion region = new Region();

            object nonAddedView = new object();

            region.Activate(nonAddedView);
        }
Ejemplo n.º 9
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        public void RemoveInexistentViewThrows()
        {
            IRegion region = new Region();
            object view = new object();

            region.Remove(view);

            Assert.AreEqual(0, region.Views.Cast<object>().Count());
        }
Ejemplo n.º 10
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        public void AddingNonDependencyObjectToRegionDoesNotThrow()
        {
            IRegion region = new Region();
            object model = new object();

            region.Add(model);

            Assert.AreEqual(1, region.Views.Cast<object>().Count());
        }
Ejemplo n.º 11
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        public void CanRemoveContentFromRegion()
        {
            IRegion region = new Region();
            object view = new object();

            region.Add(view);
            region.Remove(view);

            Assert.AreEqual(0, region.Views.Cast<object>().Count());
        }
Ejemplo n.º 12
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        public void CanAddContentToRegion()
        {
            IRegion region = new Region();

            Assert.AreEqual(0, region.Views.Cast<object>().Count());

            region.Add(new object());

            Assert.AreEqual(1, region.Views.Cast<object>().Count());
        }
Ejemplo n.º 13
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        public void AddNamedViewIsAlsoListedInViewsCollection()
        {
            IRegion region = new Region();
            object myView = new object();

            region.Add(myView, "MyView");

            Assert.AreEqual(1, region.Views.Cast<object>().Count());
            Assert.AreSame(myView, region.Views.Cast<object>().ElementAt(0));
        }
Ejemplo n.º 14
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        public void CanAddAndRetrieveNamedViewInstance()
        {
            IRegion region = new Region();
            object myView = new object();
            region.Add(myView, "MyView");
            object returnedView = region.GetView("MyView");

            Assert.IsNotNull(returnedView);
            Assert.AreSame(returnedView, myView);
        }
Ejemplo n.º 15
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        public void RegionExposesCollectionOfContainedViews()
        {
            IRegion region = new Region();

            object view = new object();

            region.Add(view);

            var views = region.Views;

            Assert.IsNotNull(views);
            Assert.AreEqual(1, views.Cast<object>().Count());
            Assert.AreSame(view, views.Cast<object>().ElementAt(0));
        }
        public void MissingCandidateViewCreatesViewInRegion()
        {
            this.ConfigureMockServiceLocator();

            // We cannot access the UnityRegionNavigationContentLoader directly so we need to call its
            // GetCandidatesFromRegion method through a navigation request.
            IRegion testRegion = new Region();

            Assert.AreEqual(0, testRegion.Views.Count());
            Assert.AreEqual(0, testRegion.ActiveViews.Count());

            testRegion.RequestNavigate("MockView1");

            Assert.AreEqual(1, testRegion.Views.Count());
            Assert.AreEqual(1, testRegion.ActiveViews.Count());
        }
Ejemplo n.º 17
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        public void WhenCreatingANewContextForAUriWithAQuery_ThenNewContextInitializesPropertiesAndExtractsTheQuery()
        {
            var uri = new Uri("test?name=value", UriKind.Relative);

            var navigationJournalMock = new Mock<IRegionNavigationJournal>();
            var navigationServiceMock = new Mock<IRegionNavigationService>();

            IRegion region = new Region();
            navigationServiceMock.SetupGet(n => n.Region).Returns(region);
            navigationServiceMock.SetupGet(x => x.Journal).Returns(navigationJournalMock.Object);

            var context = new NavigationContext(navigationServiceMock.Object, uri);

            Assert.AreSame(navigationServiceMock.Object, context.NavigationService);
            Assert.AreEqual(uri, context.Uri);
            Assert.AreEqual(1, context.Parameters.Count());
            Assert.AreEqual("value", context.Parameters["name"]);
        }
        public void ShouldFindCandidateViewWithFriendlyNameInRegion()
        {
            this.ConfigureMockServiceLocator();

            // We cannot access the MefRegionNavigationContentLoader directly so we need to call its
            // GetCandidatesFromRegion method through a navigation request.
            IRegion testRegion = new Region();

            MockView2 view = new MockView2();
            testRegion.Add(view);
            testRegion.Deactivate(view);

            testRegion.RequestNavigate("SomeView");

            Assert.IsTrue(testRegion.Views.Contains(view));
            Assert.IsTrue(testRegion.Views.Count() == 1);
            Assert.IsTrue(testRegion.ActiveViews.Count() == 1);
            Assert.IsTrue(testRegion.ActiveViews.Contains(view));
        }
        public void WhenCreatingANewContextForAUriWithAQueryAndNavigationParameters_NoDuplicateParametersAreCreated()
        {
            var uri = new Uri("test?name=value", UriKind.Relative);

            var navParameters = new NavigationParameters();
            navParameters.Add("name", "value");

            var navigationJournalMock = new Mock<IRegionNavigationJournal>();
            var navigationServiceMock = new Mock<IRegionNavigationService>();

            IRegion region = new Region();
            navigationServiceMock.SetupGet(n => n.Region).Returns(region);
            navigationServiceMock.SetupGet(x => x.Journal).Returns(navigationJournalMock.Object);

            var context = new NavigationContext(navigationServiceMock.Object, uri, navParameters);

            Assert.AreEqual(uri, context.Uri);
            Assert.AreEqual(1, context.Parameters.Count());
            Assert.AreEqual("value", context.Parameters["name"]);
        }
        public void WhenClearChildViewsPropertyIsNotSet_ThenChildViewsRegionManagerIsNotCleared()
        {
            var regionManager = new MockRegionManager();

            var region = new Region();
            region.RegionManager = regionManager;

            var behavior = new ClearChildViewsRegionBehavior();
            behavior.Region = region;
            behavior.Attach();

            var childView = new MockFrameworkElement();
            region.Add(childView);

            Assert.AreEqual(regionManager, childView.GetValue(RegionManager.RegionManagerProperty));

            region.RegionManager = null;

            Assert.AreEqual(regionManager, childView.GetValue(RegionManager.RegionManagerProperty));
        }
Ejemplo n.º 21
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        public void AddingSameViewTwiceThrows()
        {
            object view = new object();
            IRegion region = new Region();
            region.Add(view);

            try
            {
                region.Add(view);
                Assert.Fail();
            }
            catch (InvalidOperationException ex)
            {
                Assert.AreEqual("View already exists in region.", ex.Message);
            }
            catch
            {
                Assert.Fail();
            }
        }
        public void BeforeNavigating_NavigatingEventIsRaised()
        {
            // Prepare
            object view = new object();
            Uri viewUri = new Uri(view.GetType().Name, UriKind.Relative);

            IRegion region = new Region();
            region.Add(view);

            string regionName = "RegionName";
            RegionManager regionManager = new RegionManager();
            regionManager.Regions.Add(regionName, region);

            var serviceLocatorMock = new Mock<IServiceLocator>();
            serviceLocatorMock.Setup(x => x.GetInstance<IRegionNavigationJournalEntry>()).Returns(new RegionNavigationJournalEntry());

            IServiceLocator serviceLocator = serviceLocatorMock.Object;
            RegionNavigationContentLoader contentLoader = new RegionNavigationContentLoader(serviceLocator);
            IRegionNavigationJournal journal = new Mock<IRegionNavigationJournal>().Object;

            RegionNavigationService target = new RegionNavigationService(serviceLocator, contentLoader, journal);
            target.Region = region;

            bool isNavigatingRaised = false;
            target.Navigating += delegate(object sender, RegionNavigationEventArgs e)
            {
                if (sender == target)
                {
                    isNavigatingRaised = true;
                }
            };

            // Act
            bool isNavigationSuccessful = false;
            target.RequestNavigate(viewUri, nr => isNavigationSuccessful = nr.Result == true);

            // Verify
            Assert.IsTrue(isNavigationSuccessful);
            Assert.IsTrue(isNavigatingRaised);
        }
        public void ShouldFindCandidateViewInRegion()
        {
            IUnityContainer container = new UnityContainer();
            container.RegisterType<object, MockView>("MockView");

            this.ConfigureMockServiceLocator(container);

            // We cannot access the UnityRegionNavigationContentLoader directly so we need to call its
            // GetCandidatesFromRegion method through a navigation request.
            IRegion testRegion = new Region();

            MockView view = new MockView();
            testRegion.Add(view);
            testRegion.Deactivate(view);

            testRegion.RequestNavigate("MockView");

            Assert.IsTrue(testRegion.Views.Contains(view));
            Assert.IsTrue(testRegion.Views.Count() == 1);
            Assert.IsTrue(testRegion.ActiveViews.Count() == 1);
            Assert.IsTrue(testRegion.ActiveViews.Contains(view));
        }
Ejemplo n.º 24
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        public void WhenNavigatingAndBindingContextImplementsIRegionAware_ThenNavigatedIsInvokesOnNavigation()
        {
            // Prepare
            var region = new Region();

            var mockView = new Mock <View>();
            var mockIRegionAwareBindingContext = new Mock <IRegionAware>();

            mockIRegionAwareBindingContext
            .Setup(ina => ina.IsNavigationTarget(It.IsAny <INavigationContext>()))
            .Returns(true);
            mockView.Object.BindingContext = mockIRegionAwareBindingContext.Object;

            var view = mockView.Object;

            region.Add(view);

            var navigationUri = new Uri(view.GetType().Name, UriKind.Relative);

            var containerMock = new Mock <IContainerExtension>();

            containerMock.Setup(x => x.Resolve(typeof(IRegionNavigationJournalEntry))).Returns(new RegionNavigationJournalEntry());

            IContainerExtension container    = containerMock.Object;
            var contentLoader                = new RegionNavigationContentLoader(container);
            IRegionNavigationJournal journal = Mock.Of <IRegionNavigationJournal>();

            var target = new RegionNavigationService(container, contentLoader, journal)
            {
                Region = region
            };

            // Act
            target.RequestNavigate(navigationUri, nr => { });

            // Verify
            mockIRegionAwareBindingContext.Verify(v => v.OnNavigatedTo(It.Is <INavigationContext>(nc => nc.Uri == navigationUri)));
        }
Ejemplo n.º 25
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        public void WhenNavigatingAndCurrentlyActiveViewImplementsINavigateWithVeto_ThenNavigationRequestQueriesForVeto()
        {
            // Prepare
            var region = new Region();

            var viewMock = new Mock <View>();

            viewMock
            .As <IConfirmRegionNavigationRequest>()
            .Setup(ina => ina.ConfirmNavigationRequest(It.IsAny <INavigationContext>(), It.IsAny <Action <bool> >()))
            .Verifiable();

            var view = viewMock.Object;

            region.Add(view);
            region.Activate(view);

            var navigationUri = new Uri(view.GetType().Name, UriKind.Relative);

            var containerMock = new Mock <IContainerExtension>();

            containerMock.Setup(x => x.Resolve(typeof(IRegionNavigationJournalEntry))).Returns(new RegionNavigationJournalEntry());

            IContainerExtension container    = containerMock.Object;
            var contentLoader                = new Mock <RegionNavigationContentLoader>(container).Object;
            IRegionNavigationJournal journal = Mock.Of <IRegionNavigationJournal>();

            var target = new RegionNavigationService(container, contentLoader, journal)
            {
                Region = region
            };

            // Act
            target.RequestNavigate(navigationUri, nr => { });

            // Verify
            viewMock.VerifyAll();
        }
Ejemplo n.º 26
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        public void AddNamedViewWithNullOrEmptyStringNameThrows()
        {
            IRegion region = new Region();

            region.Add(new object(), string.Empty);
        }
Ejemplo n.º 27
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        public void WhenNavigating_ThenNavigationRequestQueriesForVetoOnAllActiveViewsIfAllSucceed()
        {
            // Prepare
            var region = new Region();

            var view1Mock = new Mock <View>();

            view1Mock
            .As <IConfirmRegionNavigationRequest>()
            .Setup(ina => ina.ConfirmNavigationRequest(It.IsAny <INavigationContext>(), It.IsAny <Action <bool> >()))
            .Callback <INavigationContext, Action <bool> >((nc, c) => c(true))
            .Verifiable();

            var view1 = view1Mock.Object;

            region.Add(view1);
            region.Activate(view1);

            var view2Mock = new Mock <StackLayout>();

            view2Mock.As <IConfirmRegionNavigationRequest>();

            var view2 = view2Mock.Object;

            region.Add(view2);

            var view3Mock = new Mock <Grid>();

            view3Mock.As <IRegionAware>();

            var view3 = view3Mock.Object;

            region.Add(view3);
            region.Activate(view3);

            var view4Mock = new Mock <Frame>();

            view4Mock
            .As <IConfirmRegionNavigationRequest>()
            .Setup(ina => ina.ConfirmNavigationRequest(It.IsAny <INavigationContext>(), It.IsAny <Action <bool> >()))
            .Callback <INavigationContext, Action <bool> >((nc, c) => c(true))
            .Verifiable();

            var view4 = view4Mock.Object;

            region.Add(view4);
            region.Activate(view4);

            var navigationUri = new Uri(view1.GetType().Name, UriKind.Relative);

            var containerMock = new Mock <IContainerExtension>();

            containerMock.Setup(x => x.Resolve(typeof(IRegionNavigationJournalEntry))).Returns(new RegionNavigationJournalEntry());

            IContainerExtension container    = containerMock.Object;
            var contentLoader                = new Mock <RegionNavigationContentLoader>(container).Object;
            IRegionNavigationJournal journal = Mock.Of <IRegionNavigationJournal>();

            var target = new RegionNavigationService(container, contentLoader, journal)
            {
                Region = region
            };

            // Act
            target.RequestNavigate(navigationUri, nr => { });

            // Verify
            view1Mock.VerifyAll();
            view2Mock
            .As <IConfirmRegionNavigationRequest>()
            .Verify(ina => ina.ConfirmNavigationRequest(It.IsAny <INavigationContext>(), It.IsAny <Action <bool> >()), Times.Never());
            view3Mock.VerifyAll();
            view4Mock.VerifyAll();
        }
Ejemplo n.º 28
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        public void WhenViewsWithSortHintsAdded_RegionSortsViews()
        {
            IRegion region = new Region();

            object view1 = new ViewOrder1();
            object view2 = new ViewOrder2();
            object view3 = new ViewOrder3();

            region.Add(view1);
            region.Add(view2);
            region.Add(view3);

            Assert.AreEqual(3, region.Views.Count());
            Assert.AreSame(view2, region.Views.ElementAt(0));
            Assert.AreSame(view3, region.Views.ElementAt(1));
            Assert.AreSame(view1, region.Views.ElementAt(2));
        }
Ejemplo n.º 29
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        public void WhenViewHasBeenRemovedAndRegionManagerPropertyCleared_ThenItCanBeAddedAgainToARegion()
        {
            IRegion region = new Region { RegionManager = new MockRegionManager() };

            var view = new MockFrameworkElement();

            var scopedRegionManager = region.Add(view, null, true);

            Assert.AreEqual(view, region.Views.First());

            region.Remove(view);

            view.ClearValue(RegionManager.RegionManagerProperty);

            Assert.AreEqual(0, region.Views.Cast<object>().Count());

            var newScopedRegion = region.Add(view, null, true);

            Assert.AreEqual(view, region.Views.First());

            Assert.AreSame(newScopedRegion, view.GetValue(RegionManager.RegionManagerProperty));
        }
Ejemplo n.º 30
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        public void ViewRemovedEventPassesTheViewRemovedInTheEventArgs()
        {
            object removedView = null;

            IRegion region = new Region();
            region.Views.CollectionChanged += (sender, e) =>
                                                  {
                                                      if (e.Action == NotifyCollectionChangedAction.Remove)
                                                          removedView = e.OldItems[0];
                                                  };
            object model = new object();
            region.Add(model);
            Assert.IsNull(removedView);

            region.Remove(model);

            Assert.AreSame(model, removedView);
        }
Ejemplo n.º 31
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        public void ViewAddedEventPassesTheViewAddedInTheEventArgs()
        {
            object viewAdded = null;

            IRegion region = new Region();
            region.Views.CollectionChanged += (sender, e) =>
                                                  {
                                                      if (e.Action == NotifyCollectionChangedAction.Add)
                                                      {
                                                          viewAdded = e.NewItems[0];
                                                      }
                                                  };
            object model = new object();
            Assert.IsNull(viewAdded);
            region.Add(model);

            Assert.IsNotNull(viewAdded);
            Assert.AreSame(model, viewAdded);
        }
        public void WhenParentViewGetsActivatedOrDeactivated_ThenSyncedChildViewNotInActiveViewsIsNotUpdated()
        {
            var scopedRegionManager = new RegionManager();
            var scopedRegion = new Region { Name="MyScopedRegion", RegionManager = scopedRegionManager };
            scopedRegionManager.Regions.Add(scopedRegion);
            var behaviorForScopedRegion = new RegionActiveAwareBehavior { Region = scopedRegion };
            behaviorForScopedRegion.Attach();
            var childActiveAwareView = new SyncedActiveAwareObject();

            var region = new MockPresentationRegion();
            var behavior = new RegionActiveAwareBehavior { Region = region };
            behavior.Attach();

            var view = new MockFrameworkElement();
            region.Add(view);
            RegionManager.SetRegionManager(view, scopedRegionManager);
            region.Activate(view);

            scopedRegion.Add(childActiveAwareView);
            scopedRegion.Deactivate(childActiveAwareView);

            Assert.IsFalse(childActiveAwareView.IsActive);

            region.Deactivate(view);

            Assert.IsFalse(childActiveAwareView.IsActive);

            region.Activate(view);

            Assert.IsFalse(childActiveAwareView.IsActive);
        }
Ejemplo n.º 33
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        public void WhenNavigationFailsBecauseBindingContextForActiveViewRejectsIt_ThenNavigationFailedIsRaised()
        {
            // Prepare
            var region = new Region {
                Name = "RegionName"
            };

            var viewModel1Mock = new Mock <IConfirmRegionNavigationRequest>();

            viewModel1Mock
            .Setup(ina => ina.ConfirmNavigationRequest(It.IsAny <INavigationContext>(), It.IsAny <Action <bool> >()))
            .Callback <INavigationContext, Action <bool> >((nc, c) => c(false))
            .Verifiable();

            var view1Mock = new Mock <View>();
            var view1     = view1Mock.Object;

            view1.BindingContext = viewModel1Mock.Object;

            var view2 = new StackLayout();

            region.Add(view1);
            region.Add(view2);

            region.Activate(view1);

            var navigationUri = new Uri(view2.GetType().Name, UriKind.Relative);

            var containerMock = new Mock <IContainerExtension>();

            containerMock.Setup(x => x.Resolve(typeof(IRegionNavigationJournalEntry))).Returns(new RegionNavigationJournalEntry());

            var contentLoaderMock = new Mock <IRegionNavigationContentLoader>();

            contentLoaderMock
            .Setup(cl => cl.LoadContent(region, It.IsAny <INavigationContext>()))
            .Returns(view2);

            var container     = containerMock.Object;
            var contentLoader = contentLoaderMock.Object;
            var journal       = Mock.Of <IRegionNavigationJournal>();

            var target = new RegionNavigationService(container, contentLoader, journal)
            {
                Region = region
            };

            RegionNavigationFailedEventArgs eventArgs = null;

            target.NavigationFailed += delegate(object sender, RegionNavigationFailedEventArgs e)
            {
                if (sender == target)
                {
                    eventArgs = e;
                }
            };

            // Act
            bool?isNavigationSuccessful = null;

            target.RequestNavigate(navigationUri, nr => isNavigationSuccessful = nr.Result);

            // Verify
            viewModel1Mock.VerifyAll();
            Assert.False(isNavigationSuccessful.Value);
            Assert.NotNull(eventArgs);
            Assert.Null(eventArgs.Error);
        }
        public void WhenParentViewWithoutScopedRegionGetsActivatedOrDeactivated_ThenSyncedChildViewIsNotUpdated()
        {
            var commonRegionManager = new RegionManager();
            var nonScopedRegion = new Region { Name="MyRegion", RegionManager = commonRegionManager };
            commonRegionManager.Regions.Add(nonScopedRegion);
            var behaviorForScopedRegion = new RegionActiveAwareBehavior { Region = nonScopedRegion };
            behaviorForScopedRegion.Attach();
            var childActiveAwareView = new SyncedActiveAwareObject();

            var region = new MockPresentationRegion { RegionManager = commonRegionManager };
            var behavior = new RegionActiveAwareBehavior { Region = region };
            behavior.Attach();

            var view = new MockFrameworkElement();
            region.Add(view);
            RegionManager.SetRegionManager(view, commonRegionManager);
            region.Activate(view);

            nonScopedRegion.Add(childActiveAwareView);
            nonScopedRegion.Activate(childActiveAwareView);

            Assert.IsTrue(childActiveAwareView.IsActive);

            region.Deactivate(view);

            Assert.IsTrue(childActiveAwareView.IsActive);
        }
Ejemplo n.º 35
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        public void GetViewReturnsNullWhenViewDoesNotExistInRegion()
        {
            IRegion region = new Region();

            Assert.Null(region.GetView("InexistentView"));
        }