private void PopulateNotifications()
        {
            notificationsList.Clear();

            foreach (var notification in notificationBLL.GetAll())
            {
                if (notification.Category == "Subscriber Notification")
                {
                    notificationsList.Add(new ucNotificationMessages()
                    {
                        Category = notification.Category,
                        Message  = notification.Message,
                        Date     = notification.Date.ToShortDateString(),
                        Icon     = Resources.notificationsSubscribers
                    });
                }
                else if (notification.Category == "Material Notification")
                {
                    notificationsList.Add(new ucNotificationMessages()
                    {
                        Category = notification.Category,
                        Message  = notification.Message,
                        Date     = notification.Date.ToShortDateString(),
                        Icon     = Resources.notificationsMaterials
                    });
                }
            }
        }