public void Remove(NotificationFilterConfigurationElement notifier)
 {
     if (BaseIndexOf(notifier) >= 0)
     {
         BaseRemove(notifier.Event);
         // Your custom code goes here.
         System.Console.WriteLine("NotiferFilterCollection: {0}", "Removed collection element!");
     }
 }
        public void Add(NotificationFilterConfigurationElement notifier)
        {
            BaseAdd(notifier);

            // Your custom code goes here.
        }
 public int IndexOf(NotificationFilterConfigurationElement notifier)
 {
     return(BaseIndexOf(notifier));
 }