public bool RemoveHandler(Subjects subject, SubjectDelegate handler)
{
lock (lockHandlers)
{
SubjectDelegate handlerDelegate;
if (!SubjectHandlers.TryGetValue(subject, out handlerDelegate))
{
return false;
}
handlerDelegate -= handler;
return true;
}
}
public void RegisterHandler(Subjects subject, SubjectDelegate handler){
lock (lockHandlers)
{
SubjectDelegate handlerDelegate;
if (SubjectHandlers.TryGetValue(subject, out handlerDelegate))
{
handlerDelegate += handler;
}
else
{
SubjectHandlers.Add(subject, handler);
}
}
}