public void SetsIsActivePropertyOnIActiveAwareDataContexts()
{
var region = new MockPresentationRegion();
var behavior = new RegionActiveAwareBehavior {
Region = region
};
behavior.Attach();
var collection = region.MockActiveViews.Items;
ActiveAwareObject activeAwareObject = new ActiveAwareObject();
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 DetachStopsListeningForChanges()
{
var collection = new ObservableCollection<object>();
var behavior = new CollectionActiveAwareBehavior(collection);
behavior.Attach();
behavior.Detach();
ActiveAwareObject activeAwareObject = new ActiveAwareObject();
collection.Add(activeAwareObject);
Assert.IsFalse(activeAwareObject.IsActive);
}
public void DetachStopsListeningForChanges()
{
var region = new MockRegion();
var behavior = new RegionActiveAwareBehavior { Region = region };
var collection = region.MockActiveViews.Items;
behavior.Attach();
behavior.Detach();
ActiveAwareObject activeAwareObject = new ActiveAwareObject();
collection.Add(activeAwareObject);
Assert.IsFalse(activeAwareObject.IsActive);
}
public void DetachStopsListeningForChanges()
{
var collection = new ObservableCollection <object>();
var behavior = new CollectionActiveAwareBehavior(collection);
behavior.Attach();
behavior.Detach();
ActiveAwareObject activeAwareObject = new ActiveAwareObject();
collection.Add(activeAwareObject);
Assert.IsFalse(activeAwareObject.IsActive);
}
public void DetachStopsListeningForChanges()
{
var region = new MockRegion();
var behavior = new RegionActiveAwareBehavior {
Region = region
};
var collection = region.MockActiveViews.Items;
behavior.Attach();
behavior.Detach();
ActiveAwareObject activeAwareObject = new ActiveAwareObject();
collection.Add(activeAwareObject);
Assert.IsFalse(activeAwareObject.IsActive);
}
public void SetsIsActivePropertyOnIActiveAwareObjects()
{
var collection = new ObservableCollection<object>();
var behavior = new CollectionActiveAwareBehavior(collection);
behavior.Attach();
ActiveAwareObject activeAwareObject = new ActiveAwareObject();
Assert.IsFalse(activeAwareObject.IsActive);
collection.Add(activeAwareObject);
Assert.IsTrue(activeAwareObject.IsActive);
collection.Remove(activeAwareObject);
Assert.IsFalse(activeAwareObject.IsActive);
}
public void AttachesCollectionActiveAwareBehaviorToActiveViews()
{
var objectToAdapt = new MockRegionTarget();
var adapter = new TestableRegionAdapterBase();
var region = (MockRegion)adapter.Initialize(objectToAdapt);
var activeAwareObject = new ActiveAwareObject();
Assert.IsFalse(activeAwareObject.IsActive);
region.MockActiveViews.Items.Add(activeAwareObject);
Assert.IsTrue(activeAwareObject.IsActive);
region.MockActiveViews.Items.Remove(activeAwareObject);
Assert.IsFalse(activeAwareObject.IsActive);
}
public void SetsIsActivePropertyOnIActiveAwareObjects()
{
var region = new MockRegion();
var behavior = new RegionActiveAwareBehavior { Region = region };
behavior.Attach();
var collection = region.MockActiveViews.Items;
ActiveAwareObject activeAwareObject = new ActiveAwareObject();
Assert.IsFalse(activeAwareObject.IsActive);
collection.Add(activeAwareObject);
Assert.IsTrue(activeAwareObject.IsActive);
collection.Remove(activeAwareObject);
Assert.IsFalse(activeAwareObject.IsActive);
}
public void SetsIsActivePropertyOnIActiveAwareObjects()
{
var collection = new ObservableCollection <object>();
var behavior = new CollectionActiveAwareBehavior(collection);
behavior.Attach();
ActiveAwareObject activeAwareObject = new ActiveAwareObject();
Assert.IsFalse(activeAwareObject.IsActive);
collection.Add(activeAwareObject);
Assert.IsTrue(activeAwareObject.IsActive);
collection.Remove(activeAwareObject);
Assert.IsFalse(activeAwareObject.IsActive);
}
public void SetsIsActivePropertyOnIActiveAwareObjects()
{
var region = new MockRegion();
var behavior = new RegionActiveAwareBehavior {
Region = region
};
behavior.Attach();
var collection = region.MockActiveViews.Items;
ActiveAwareObject activeAwareObject = new ActiveAwareObject();
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;
ActiveAwareObject activeAwareObject = new ActiveAwareObject();
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 WhenParentViewGetsActivatedOrDeactivated_ThenSyncedChildViewModelThatIsNotAFrameworkElementIsNotUpdated()
{
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 ActiveAwareObject();
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.Activate(childActiveAwareView);
Assert.IsTrue(childActiveAwareView.IsActive);
region.Deactivate(view);
Assert.IsTrue(childActiveAwareView.IsActive);
}
public void WhenParentViewGetsActivatedOrDeactivated_ThenSyncedChildViewModelThatIsNotAFrameworkElementIsNotUpdated()
{
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 ActiveAwareObject();
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.Activate(childActiveAwareView);
Assert.IsTrue(childActiveAwareView.IsActive);
region.Deactivate(view);
Assert.IsTrue(childActiveAwareView.IsActive);
}
