/// <summary>
/// Adds an event handler to the list, if it's already added do nothing
/// </summary>
/// <param name="e">The event from which we add a handler</param>
/// <param name="del">The callback method</param>
public void AddHandlerUnique(RoadEvent e, RoadEventHandler del)
{
try
{
m_lock.AcquireWriterLock(TIMEOUT);
try
{
WeakMulticastDelegate deleg = (WeakMulticastDelegate)m_events[e];
if (deleg == null)
{
m_events[e] = new WeakMulticastDelegate(del);
}
else
{
m_events[e] = WeakMulticastDelegate.CombineUnique(deleg, del);
}
}
finally
{
m_lock.ReleaseWriterLock();
}
}
catch (ApplicationException ex)
{
if (log.IsErrorEnabled)
{
log.Error("Failed to add event handler!", ex);
}
}
}
public void AddHandlerUnique(RoadEvent e, RoadEventHandler del)
{
try
{
this.m_lock.AcquireWriterLock(3000);
try
{
WeakMulticastDelegate deleg = (WeakMulticastDelegate)this.m_events[e];
if (deleg == null)
{
this.m_events[e] = new WeakMulticastDelegate(del);
}
else
{
this.m_events[e] = WeakMulticastDelegate.CombineUnique(deleg, del);
}
}
finally
{
this.m_lock.ReleaseWriterLock();
}
}
catch (ApplicationException ex)
{
LogProvider.Default.Error("Failed to add event handler!", ex);
}
}
public void AddHandlerUnique(RoadEvent e, RoadEventHandler del)
{
try
{
this.m_lock.AcquireWriterLock(3000);
try
{
WeakMulticastDelegate weakMulticastDelegate = (WeakMulticastDelegate)this.m_events[e];
if (weakMulticastDelegate == null)
{
this.m_events[e] = new WeakMulticastDelegate(del);
}
else
{
this.m_events[e] = WeakMulticastDelegate.CombineUnique(weakMulticastDelegate, del);
}
}
finally
{
this.m_lock.ReleaseWriterLock();
}
}
catch (ApplicationException exception)
{
if (RoadEventHandlerCollection.log.IsErrorEnabled)
{
RoadEventHandlerCollection.log.Error("Failed to add event handler!", exception);
}
}
}
/// <summary>
/// Adds an event handler to the list, if it's already added do nothing
/// </summary>
/// <param name="e">The event from which we add a handler</param>
/// <param name="del">The callback method</param>
public void AddHandlerUnique(DOLEvent e, DOLEventHandler del)
{
if (_lock.TryEnterWriteLock(LOCK_TIMEOUT))
{
try
{
WeakMulticastDelegate deleg;
if (!_events.TryGetValue(e, out deleg))
{
_events.Add(e, new WeakMulticastDelegate(del));
}
else
{
_events[e] = WeakMulticastDelegate.CombineUnique(deleg, del);
}
}
finally
{
_lock.ExitWriteLock();
}
}
}
