// NOTIFICATION COMBO BOX selected index changed event
        private void cbx_Notifications_SelectedIndexChanged(object sender, EventArgs e)
        {
            BusinessObjects _businessObjects = new BusinessObjects();

            // Clear Notification detail display box
            rbox_ClerkNotifications.Clear();

            // Get description of selected notification
            List<string> notificationDescription = notifications[cbx_Notifications.SelectedIndex].ToNotificationDescription();

            // Write description to notification diplay box
            foreach (string lineItem in notificationDescription)
            {
                rbox_ClerkNotifications.AppendText(lineItem + Environment.NewLine);
            }

            // Mark notification as READ
            notifications[cbx_Notifications.SelectedIndex].IsRead = true;

            // Update database to show notification is READ
            _businessObjects.UpdateNotification(notifications[cbx_Notifications.SelectedIndex]);
        }