public virtual void RegisterListener()
{
if (EventSource != null)
{
EventSource.AddListener(this);
}
if (raiseOnBind)
{
ValueChanged.Invoke(EventSource.DataValue);
}
}
protected EventListener()
{
lock (EventListener.EventListenersLock)
{
foreach (WeakReference sEventSource in EventListener.s_EventSources)
{
EventSource target = sEventSource.Target as EventSource;
if (target == null)
{
continue;
}
target.AddListener(this);
}
this.m_Next = EventListener.s_Listeners;
EventListener.s_Listeners = this;
}
}
internal static void AddEventSource(EventSource newEventSource)
{
WeakReference item;
lock (EventListener.EventListenersLock)
{
if (EventListener.s_EventSources == null)
{
EventListener.s_EventSources = new List <WeakReference>(2);
}
int count = -1;
if (EventListener.s_EventSources.Count % 64 == 63)
{
int num = EventListener.s_EventSources.Count;
do
{
if (0 >= num)
{
goto Label0;
}
num--;
item = EventListener.s_EventSources[num];
}while (item.IsAlive);
count = num;
item.Target = newEventSource;
}
Label0:
if (count < 0)
{
count = EventListener.s_EventSources.Count;
EventListener.s_EventSources.Add(new WeakReference(newEventSource));
}
newEventSource.m_id = count;
for (EventListener i = EventListener.s_Listeners; i != null; i = i.m_Next)
{
newEventSource.AddListener(i);
}
}
}