public static void Register(ISecurityEventListener eventListener)
 {
     if (Listeners == null)
     {
         Listeners = new List <ISecurityEventListener>();
     }
     Listeners.Add(eventListener);
 }
 public static void Register(ISecurityEventListener eventListener)
 {
     if (Listeners == null) Listeners = new List<ISecurityEventListener>();
     Listeners.Add(eventListener);
 }
 public static void Register(ISecurityEventListener eventListener)
 {
     Current.RegisterListener(eventListener);
 }
 public static void Register(ISecurityEventListener eventListener)
 {
     Current.RegisterListener(eventListener);
 }