private void DoNotify(IPackageStatusNotifier notifier, String eventName)
 {
     if (notifier != null)
         notifier.OnNotify(this.guid, eventName, currentStepCount++,maxSteps);
 }
 private void DoNotify(IPackageStatusNotifier notifier, String eventName, bool doNotStep)
 {
     if (notifier != null)
     {
         if (doNotStep)
             notifier.OnNotify(this.guid, eventName, currentStepCount, maxSteps);
         else
             DoNotify(notifier, eventName);
     }
 }