SilverlightMappingToolBasic.MainPage.SetupNetworkChange C# (CSharp) Method

        private void SetupNetworkChange()
        {
            if (NetworkInterface.GetIsNetworkAvailable())
            {
                _isOnline = true;
            }
            else
            {
                _isOnline = false;
            }

            //We can detect when the network interface goes online/offline/changes address.
            NetworkChange.NetworkAddressChanged += new NetworkAddressChangedEventHandler(OnNetworkAddressChanged) ;
        }