public void AddWeakContainerListenerTest()
{
var listener = new TestObservable();
IEventAggregator eventAggregator = CreateEventAggregator();
eventAggregator.Subscribe(listener);
eventAggregator.GetObservers().Contains(listener).ShouldBeFalse();
eventAggregator.GetObservers().Count.ShouldEqual(0);
}
public void ClearTest()
{
var listener = new GenericHandler <object>();
IEventAggregator eventAggregator = CreateEventAggregator();
eventAggregator.Subscribe(listener);
eventAggregator.GetObservers().Contains(listener).ShouldBeTrue();
eventAggregator.GetObservers().Count.ShouldEqual(1);
eventAggregator.Clear();
eventAggregator.GetObservers().Count.ShouldEqual(0);
}
public void AddWeakListenerTest()
{
var listener = new GenericHandler <object>();
IEventAggregator eventAggregator = CreateEventAggregator();
eventAggregator.Subscribe(listener);
eventAggregator.GetObservers().Contains(listener).ShouldBeTrue();
eventAggregator.GetObservers().Count.ShouldEqual(1);
listener = null;
GC.Collect();
GC.WaitForPendingFinalizers();
GC.Collect();
eventAggregator.GetObservers().Count.ShouldEqual(0);
}
public void AddInvalidListenerTest()
{
IEventAggregator eventAggregator = CreateEventAggregator();
eventAggregator.Subscribe(new object()).ShouldBeFalse();
eventAggregator.GetObservers().ShouldBeEmpty();
}
private void DisposeInternal()
{
//Disposing commands, if need.
if (Settings.DisposeCommands)
{
ReflectionExtensions.DisposeCommands(this);
}
ClearBusy();
ClearPropertyChangedSubscribers();
var toRemove = _viewModelEventAggregator.GetObservers();
for (int index = 0; index < toRemove.Count; index++)
{
Unsubscribe(toRemove[index]);
}
IViewManager viewManager;
if (IocContainer.TryGet(out viewManager))
{
viewManager.CleanupViewAsync(this);
}
_viewModelProvider = null;
//Disposing ioc adapter.
if (Settings.DisposeIocContainer && _iocContainer != null)
{
_iocContainer.Dispose();
}
_disposeCancellationToken.Cancel();
Tracer.TraceViewModel(AuditAction.Disposed, this);
Settings.Metadata.Clear();
}