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 DoesNotThrowWhenAddingNonActiveAwareObjects()
{
var region = new MockPresentationRegion();
var behavior = new RegionActiveAwareBehavior { Region = region };
behavior.Attach();
var collection = region.MockActiveViews.Items;
collection.Add(new object());
}
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 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 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 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 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);
}