public void RemoveRegisteredDelegates()
{
MockDelegateTarget mockDelegateTarget1 = new MockDelegateTarget();
MockDelegateTarget mockDelegateTarget2 = new MockDelegateTarget();
var weakMulticastDelegate = new WeakMulticastDelegate <Action <object> >();
weakMulticastDelegate.Add(mockDelegateTarget1.DelegateMethod);
weakMulticastDelegate.Add(mockDelegateTarget2.DelegateMethod);
weakMulticastDelegate.Add(mockDelegateTarget1.DelegateMethod2);
weakMulticastDelegate.Add(mockDelegateTarget2.DelegateMethod2);
weakMulticastDelegate.Add(MockStaticDelegateTarget.DelegateMethod);
weakMulticastDelegate.Remove(mockDelegateTarget1.DelegateMethod);
weakMulticastDelegate.Remove(mockDelegateTarget1.DelegateMethod); // Remove twice
weakMulticastDelegate.Remove(mockDelegateTarget2.DelegateMethod);
weakMulticastDelegate.Remove(mockDelegateTarget2.DelegateMethod2);
weakMulticastDelegate.Remove(MockStaticDelegateTarget.DelegateMethod);
MockStaticDelegateTarget.Clear();
object parameter = new object();
weakMulticastDelegate.Invoke(parameter);
Assert.IsFalse(mockDelegateTarget1.DelegateCalled);
Assert.IsFalse(mockDelegateTarget2.DelegateCalled);
Assert.IsTrue(mockDelegateTarget1.DelegateCalled2);
Assert.IsFalse(mockDelegateTarget2.DelegateCalled2);
Assert.IsFalse(MockStaticDelegateTarget.DelegateCalled);
Assert.AreSame(parameter, mockDelegateTarget1.DelegateParameter2);
}
public void GCRemovesDelegates()
{
MockDelegateTarget mockDelegateTarget1 = new MockDelegateTarget();
MockDelegateTarget mockDelegateTarget2 = new MockDelegateTarget();
var weakMulticastDelegate = new WeakMulticastDelegate <Action <object> >();
weakMulticastDelegate.Add(mockDelegateTarget1.DelegateMethod);
weakMulticastDelegate.Add(mockDelegateTarget2.DelegateMethod);
weakMulticastDelegate.Add(mockDelegateTarget1.DelegateMethod2);
weakMulticastDelegate.Add(mockDelegateTarget2.DelegateMethod2);
Assert.AreEqual(4, weakMulticastDelegate.Count);
mockDelegateTarget2 = null;
GC.Collect();
object parameter = new object();
weakMulticastDelegate.Invoke(parameter);
Assert.AreEqual(2, weakMulticastDelegate.Count);
Assert.IsTrue(mockDelegateTarget1.DelegateCalled);
Assert.IsTrue(mockDelegateTarget1.DelegateCalled2);
Assert.AreSame(parameter, mockDelegateTarget1.DelegateParameter);
Assert.AreSame(parameter, mockDelegateTarget1.DelegateParameter2);
mockDelegateTarget1 = null;
GC.Collect();
weakMulticastDelegate.Remove(null);
Assert.AreEqual(0, weakMulticastDelegate.Count);
weakMulticastDelegate.Invoke(parameter); // Dummy invoke on empty WeakDelegateManager.
}
public void GCRemovesDelegates()
{
MockDelegateTarget mockDelegateTarget1 = new MockDelegateTarget();
MockDelegateTarget mockDelegateTarget2 = new MockDelegateTarget();
var weakMulticastDelegate = new WeakMulticastDelegate<Action<object>>();
weakMulticastDelegate.Add(mockDelegateTarget1.DelegateMethod);
weakMulticastDelegate.Add(mockDelegateTarget2.DelegateMethod);
weakMulticastDelegate.Add(mockDelegateTarget1.DelegateMethod2);
weakMulticastDelegate.Add(mockDelegateTarget2.DelegateMethod2);
Assert.AreEqual(4, weakMulticastDelegate.Count);
mockDelegateTarget2 = null;
GC.Collect();
object parameter = new object();
weakMulticastDelegate.Invoke(parameter);
Assert.AreEqual(2, weakMulticastDelegate.Count);
Assert.IsTrue(mockDelegateTarget1.DelegateCalled);
Assert.IsTrue(mockDelegateTarget1.DelegateCalled2);
Assert.AreSame(parameter, mockDelegateTarget1.DelegateParameter);
Assert.AreSame(parameter, mockDelegateTarget1.DelegateParameter2);
mockDelegateTarget1 = null;
GC.Collect();
weakMulticastDelegate.Remove(null);
Assert.AreEqual(0, weakMulticastDelegate.Count);
weakMulticastDelegate.Invoke(parameter); // Dummy invoke on empty WeakDelegateManager.
}
/// <summary>
/// Removes an event handler from the list
/// </summary>
/// <param name="e">The event from which to remove the handler</param>
/// <param name="del">The callback method to remove</param>
public void RemoveHandler(DOLEvent e, DOLEventHandler del)
{
if (_lock.TryEnterWriteLock(LOCK_TIMEOUT))
{
try
{
WeakMulticastDelegate deleg;
if (_events.TryGetValue(e, out deleg))
{
deleg = WeakMulticastDelegate.Remove(deleg, del);
if (deleg == null)
{
_events.Remove(e);
}
else
{
_events[e] = deleg;
}
}
}
finally
{
_lock.ExitWriteLock();
}
}
}
public void RemoveHandler(RoadEvent e, RoadEventHandler del)
{
try
{
this.m_lock.AcquireWriterLock(3000);
try
{
WeakMulticastDelegate deleg = (WeakMulticastDelegate)this.m_events[e];
if (deleg != null)
{
deleg = WeakMulticastDelegate.Remove(deleg, del);
if (deleg == null)
{
this.m_events.Remove(e);
}
else
{
this.m_events[e] = deleg;
}
}
}
finally
{
this.m_lock.ReleaseWriterLock();
}
}
catch (ApplicationException ex)
{
LogProvider.Default.Error("Failed to remove event handler!", ex);
}
}
/// <summary>
/// Removes an event handler from the list
/// </summary>
/// <param name="e">The event from which to remove the handler</param>
/// <param name="del">The callback method to remove</param>
public void RemoveHandler(RoadEvent e, RoadEventHandler del)
{
try
{
m_lock.AcquireWriterLock(TIMEOUT);
try
{
WeakMulticastDelegate deleg = (WeakMulticastDelegate)m_events[e];
if (deleg != null)
{
deleg = WeakMulticastDelegate.Remove(deleg, del);
if (deleg == null)
{
m_events.Remove(e);
}
else
{
m_events[e] = deleg;
}
}
}
finally
{
m_lock.ReleaseWriterLock();
}
}
catch (ApplicationException ex)
{
if (log.IsErrorEnabled)
{
log.Error("Failed to remove event handler!", ex);
}
}
}
public void RemoveHandler(RoadEvent e, RoadEventHandler del)
{
try
{
this.m_lock.AcquireWriterLock(3000);
try
{
WeakMulticastDelegate weakMulticastDelegate = (WeakMulticastDelegate)this.m_events[e];
if (weakMulticastDelegate != null)
{
weakMulticastDelegate = WeakMulticastDelegate.Remove(weakMulticastDelegate, del);
if (weakMulticastDelegate == null)
{
this.m_events.Remove(e);
}
else
{
this.m_events[e] = weakMulticastDelegate;
}
}
}
finally
{
this.m_lock.ReleaseWriterLock();
}
}
catch (ApplicationException exception)
{
if (RoadEventHandlerCollection.log.IsErrorEnabled)
{
RoadEventHandlerCollection.log.Error("Failed to remove event handler!", exception);
}
}
}
public void RemoveRegisteredDelegates()
{
MockDelegateTarget mockDelegateTarget1 = new MockDelegateTarget();
MockDelegateTarget mockDelegateTarget2 = new MockDelegateTarget();
var weakMulticastDelegate = new WeakMulticastDelegate<Action<object>>();
weakMulticastDelegate.Add(mockDelegateTarget1.DelegateMethod);
weakMulticastDelegate.Add(mockDelegateTarget2.DelegateMethod);
weakMulticastDelegate.Add(mockDelegateTarget1.DelegateMethod2);
weakMulticastDelegate.Add(mockDelegateTarget2.DelegateMethod2);
weakMulticastDelegate.Add(MockStaticDelegateTarget.DelegateMethod);
weakMulticastDelegate.Remove(mockDelegateTarget1.DelegateMethod);
weakMulticastDelegate.Remove(mockDelegateTarget1.DelegateMethod); // Remove twice
weakMulticastDelegate.Remove(mockDelegateTarget2.DelegateMethod);
weakMulticastDelegate.Remove(mockDelegateTarget2.DelegateMethod2);
weakMulticastDelegate.Remove(MockStaticDelegateTarget.DelegateMethod);
MockStaticDelegateTarget.Clear();
object parameter = new object();
weakMulticastDelegate.Invoke(parameter);
Assert.IsFalse(mockDelegateTarget1.DelegateCalled);
Assert.IsFalse(mockDelegateTarget2.DelegateCalled);
Assert.IsTrue(mockDelegateTarget1.DelegateCalled2);
Assert.IsFalse(mockDelegateTarget2.DelegateCalled2);
Assert.IsFalse(MockStaticDelegateTarget.DelegateCalled);
Assert.AreSame(parameter, mockDelegateTarget1.DelegateParameter2);
}