/// <summary>
        /// remove IP by address
        /// </summary>
        public void RemoveIPByAddress()
        {
            IPFilteringRow ipFilteringRow = FindRowByIPAddress();

            ipFilteringRow.SelectRemove();
        }
        /// <summary>
        /// remove IP by name
        /// </summary>
        public void RemoveIPByName()
        {
            IPFilteringRow ipFilteringRow = FindRowByIPName();

            ipFilteringRow.SelectRemove();
        }