public void Report(string message, string shortDescription = null, string longDescription = null)
        {
            var key         = new Key(message, shortDescription, longDescription);
            var value       = GetValue(key);
            var currentTime = _timeService.UtcTime;

            if (value == null)
            {
                var notification = new Notification(currentTime, message, shortDescription, longDescription);
                value = new NotificationWithLastTime(notification, currentTime);
                AddValue(key, value);
            }
            else
            {
                value.LastTime = currentTime;
            }
            ContainsActiveNotifications = true;
        }
 private void AddValue(Key key, NotificationWithLastTime item)
 {
     _notificationDic.Add(key, item);
     _dispatcherService.Invoke(() => _notificationList.Add(item.Notification));
 }