public void SetsIsActivePropertyOnBothIActiveAwareViewAndDataContext()
{
var region = new MockPresentationRegion();
var behavior = new RegionActiveAwareBehavior { Region = region };
behavior.Attach();
var collection = region.MockActiveViews.Items;
var activeAwareMock = new Mock<IActiveAware>();
activeAwareMock.SetupProperty(o => o.IsActive);
var activeAwareObject = activeAwareMock.Object;
var frameworkElementMock = new Mock<FrameworkElement>();
frameworkElementMock.As<IActiveAware>().SetupProperty(o => o.IsActive);
var frameworkElement = frameworkElementMock.Object;
frameworkElement.DataContext = activeAwareObject;
Assert.IsFalse(((IActiveAware)frameworkElement).IsActive);
Assert.IsFalse(activeAwareObject.IsActive);
collection.Add(frameworkElement);
Assert.IsTrue(((IActiveAware)frameworkElement).IsActive);
Assert.IsTrue(activeAwareObject.IsActive);
collection.Remove(frameworkElement);
Assert.IsFalse(((IActiveAware)frameworkElement).IsActive);
Assert.IsFalse(activeAwareObject.IsActive);
}
public void AttachShouldNotThrowWhenHostControlNull()
{
MockPresentationRegion region = new MockPresentationRegion();
SyncRegionContextWithHostBehavior behavior = new SyncRegionContextWithHostBehavior();
behavior.Region = region;
behavior.Attach();
}
public void AddPassesItselfAsTheRegionManagerOfTheRegion()
{
var regionManager = new RegionManager();
var region = new MockPresentationRegion();
region.Name = "region";
regionManager.Regions.Add(region);
Assert.AreSame(regionManager, region.RegionManager);
}
public void CanAddRegion()
{
IRegion region1 = new MockPresentationRegion();
region1.Name = "MainRegion";
RegionManager regionManager = new RegionManager();
regionManager.Regions.Add(region1);
IRegion region2 = regionManager.Regions["MainRegion"];
Assert.AreSame(region1, region2);
}
public IRegion Initialize(object regionTarget, string regionName)
{
CreatedRegions.Add(regionName);
var region = new MockPresentationRegion();
RegionManager.GetObservableRegion(regionTarget as DependencyObject).Value = region;
// Fire update regions again. This also happens if a region is created and added to the regionmanager
if (this.Accessor != null)
Accessor.UpdateRegions();
return region;
}
public void ShouldRemoveContextToViewRemovedFromRegion()
{
var behavior = new BindRegionContextToDependencyObjectBehavior();
var region = new MockPresentationRegion();
var view = new MockDependencyObject();
region.Add(view);
behavior.Region = region;
region.Context = "MyContext";
behavior.Attach();
region.Remove(view);
var context = RegionContext.GetObservableContext(view);
Assert.IsNull(context.Value);
}
public void CanCheckTheExistenceOfARegion()
{
RegionManager regionManager = new RegionManager();
bool result = regionManager.Regions.ContainsRegionWithName("noRegion");
Assert.IsFalse(result);
IRegion region = new MockPresentationRegion();
region.Name = "noRegion";
regionManager.Regions.Add(region);
result = regionManager.Regions.ContainsRegionWithName("noRegion");
Assert.IsTrue(result);
}
public void ShouldSetRegionContextOnAlreadyAddedViews()
{
var behavior = new BindRegionContextToDependencyObjectBehavior();
var region = new MockPresentationRegion();
var view = new MockDependencyObject();
region.Add(view);
behavior.Region = region;
region.Context = "MyContext";
behavior.Attach();
var context = RegionContext.GetObservableContext(view);
Assert.IsNotNull(context.Value);
Assert.AreEqual("MyContext", context.Value);
}
public void ShouldGetInitialValueFromHostAndSetOnRegion()
{
MockPresentationRegion region = new MockPresentationRegion();
SyncRegionContextWithHostBehavior behavior = new SyncRegionContextWithHostBehavior();
behavior.Region = region;
DependencyObject mockDependencyObject = new MockDependencyObject();
behavior.HostControl = mockDependencyObject;
RegionContext.GetObservableContext(mockDependencyObject).Value = "NewValue";
Assert.IsNull(region.Context);
behavior.Attach();
Assert.AreEqual("NewValue", region.Context);
}
public IRegion Initialize(object regionTarget, string regionName)
{
CreatedRegions.Add(regionName);
var region = new MockPresentationRegion();
RegionManager.GetObservableRegion(regionTarget as DependencyObject).Value = region;
// Fire update regions again. This also happens if a region is created and added to the regionmanager
if (this.Accessor != null)
{
Accessor.UpdateRegions();
}
return(region);
}
public void ShouldSetRegionContextOnContextChange()
{
var behavior = new BindRegionContextToDependencyObjectBehavior();
var region = new MockPresentationRegion();
var view = new MockDependencyObject();
region.Add(view);
behavior.Region = region;
region.Context = "MyContext";
behavior.Attach();
Assert.AreEqual("MyContext", RegionContext.GetObservableContext(view).Value);
region.Context = "MyNewContext";
region.OnPropertyChange("Context");
Assert.AreEqual("MyNewContext", RegionContext.GetObservableContext(view).Value);
}
public void ShouldGetViewsFromRegistryOnAttach()
{
var region = new MockPresentationRegion() { Name = "MyRegion" };
var viewFactory = new MockRegionContentRegistry();
var view = new object();
viewFactory.GetContentsReturnValue.Add(view);
var behavior = new AutoPopulateRegionBehavior(viewFactory)
{
Region = region
};
behavior.Attach();
Assert.AreEqual("MyRegion", viewFactory.GetContentsArgumentRegionName);
Assert.AreEqual(1, region.MockViews.Items.Count);
Assert.AreEqual(view, region.MockViews.Items[0]);
}
public void WhenAViewIsRemovedFromARegion_ThenRegionContextIsNotClearedInRegion()
{
var behavior = new BindRegionContextToDependencyObjectBehavior();
var region = new MockPresentationRegion();
behavior.Region = region;
behavior.Attach();
var myView = new MockFrameworkElement();
region.Add(myView);
region.Context = "new context";
region.Remove(myView);
Assert.IsNotNull(region.Context);
}
public void ShouldUpdateHostControlRegionContextValueWhenContextOfRegionChanges()
{
MockPresentationRegion region = new MockPresentationRegion();
SyncRegionContextWithHostBehavior behavior = new SyncRegionContextWithHostBehavior();
behavior.Region = region;
DependencyObject mockDependencyObject = new MockDependencyObject();
behavior.HostControl = mockDependencyObject;
ObservableObject<object> observableRegionContext = RegionContext.GetObservableContext(mockDependencyObject);
behavior.Attach();
Assert.IsNull(observableRegionContext.Value);
region.Context = "NewValue";
Assert.AreEqual("NewValue", observableRegionContext.Value);
}
public void SetsIsActivePropertyOnIActiveAwareObjects()
{
var region = new MockPresentationRegion();
region.RegionManager = new MockRegionManager();
var behavior = new RegionActiveAwareBehavior { Region = region };
behavior.Attach();
var collection = region.MockActiveViews.Items;
ActiveAwareFrameworkElement activeAwareObject = new ActiveAwareFrameworkElement();
Assert.IsFalse(activeAwareObject.IsActive);
collection.Add(activeAwareObject);
Assert.IsTrue(activeAwareObject.IsActive);
collection.Remove(activeAwareObject);
Assert.IsFalse(activeAwareObject.IsActive);
}
public void SetsIsActivePropertyOnIActiveAwareDataContexts()
{
var region = new MockPresentationRegion();
var behavior = new RegionActiveAwareBehavior { Region = region };
behavior.Attach();
var collection = region.MockActiveViews.Items;
ActiveAwareFrameworkElement activeAwareObject = new ActiveAwareFrameworkElement();
var frameworkElementMock = new Mock<FrameworkElement>();
var frameworkElement = frameworkElementMock.Object;
frameworkElement.DataContext = activeAwareObject;
Assert.IsFalse(activeAwareObject.IsActive);
collection.Add(frameworkElement);
Assert.IsTrue(activeAwareObject.IsActive);
collection.Remove(frameworkElement);
Assert.IsFalse(activeAwareObject.IsActive);
}
public void CanAttachBeforeSettingName()
{
var region = new MockPresentationRegion() { Name = null };
var viewFactory = new MockRegionContentRegistry();
var view = new object();
viewFactory.GetContentsReturnValue.Add(view);
var behavior = new AutoPopulateRegionBehavior(viewFactory)
{
Region = region
};
behavior.Attach();
Assert.IsFalse(viewFactory.GetContentsCalled);
region.Name = "MyRegion";
Assert.IsTrue(viewFactory.GetContentsCalled);
Assert.AreEqual("MyRegion", viewFactory.GetContentsArgumentRegionName);
Assert.AreEqual(1, region.MockViews.Items.Count);
Assert.AreEqual(view, region.MockViews.Items[0]);
}
public void DoesNotThrowWhenAddingNonActiveAwareObjects()
{
var region = new MockPresentationRegion();
var behavior = new RegionActiveAwareBehavior { Region = region };
behavior.Attach();
var collection = region.MockActiveViews.Items;
collection.Add(new object());
}
public void DetachStopsListeningForChanges()
{
var region = new MockPresentationRegion();
var behavior = new RegionActiveAwareBehavior { Region = region };
var collection = region.MockActiveViews.Items;
behavior.Attach();
behavior.Detach();
ActiveAwareFrameworkElement activeAwareObject = new ActiveAwareFrameworkElement();
collection.Add(activeAwareObject);
Assert.IsFalse(activeAwareObject.IsActive);
}
public void DoesNotThrowWhenAddingNonActiveAwareDataContexts()
{
var region = new MockPresentationRegion();
var behavior = new RegionActiveAwareBehavior { Region = region };
behavior.Attach();
var collection = region.MockActiveViews.Items;
var frameworkElementMock = new Mock<FrameworkElement>();
var frameworkElement = frameworkElementMock.Object;
frameworkElement.DataContext = new object();
collection.Add(frameworkElement);
}
public void ChangingRegionContextObservableObjectValueShouldAlsoChangeRegionContextDependencyProperty()
{
MockPresentationRegion region = new MockPresentationRegion();
SyncRegionContextWithHostBehavior behavior = new SyncRegionContextWithHostBehavior();
behavior.Region = region;
DependencyObject hostControl = new MockDependencyObject();
behavior.HostControl = hostControl;
behavior.Attach();
Assert.IsNull(RegionManager.GetRegionContext(hostControl));
RegionContext.GetObservableContext(hostControl).Value = "NewValue";
Assert.AreEqual("NewValue", RegionManager.GetRegionContext(hostControl));
}
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);
}
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);
}
public void ShouldRemoveRegionManagerWhenRemoving()
{
var regionManager = new RegionManager();
var region = new MockPresentationRegion();
region.Name = "TestRegion";
regionManager.Regions.Add(region);
regionManager.Regions.Remove("TestRegion");
Assert.IsNull(region.RegionManager);
}
public void CanRemoveRegion()
{
var regionManager = new RegionManager();
IRegion region = new MockPresentationRegion();
region.Name = "TestRegion";
regionManager.Regions.Add(region);
regionManager.Regions.Remove("TestRegion");
Assert.IsFalse(regionManager.Regions.ContainsRegionWithName("TestRegion"));
}
public void ShouldSetObservableRegionContextWhenRegionContextChanges()
{
var region = new MockPresentationRegion();
var view = new MockDependencyObject();
var observableObject = RegionContext.GetObservableContext(view);
bool propertyChangedCalled = false;
observableObject.PropertyChanged += (sender, args) => propertyChangedCalled = true;
Assert.IsNull(observableObject.Value);
RegionManager.SetRegionContext(view, "MyContext");
Assert.IsTrue(propertyChangedCalled);
Assert.AreEqual("MyContext", observableObject.Value);
}