public static class WSGateway
    {
        private static WSHttpBinding binding;
        private static EndpointAddress endpointAddress;

        static WSGateway()
        {
            var readerQuotas = new XmlDictionaryReaderQuotas()
            {
                MaxDepth = 6000000,
                MaxStringContentLength = 6000000,
                MaxArrayLength = 6000000,
                MaxBytesPerRead = 6000000,
                MaxNameTableCharCount = 6000000
            };
            binding = new WSHttpBinding(SecurityMode.None) {MaxReceivedMessageSize = 6000000, ReaderQuotas = readerQuotas};

            endpointAddress = new EndpointAddress("http://machine:28666/DBInteractionGateway.svc");
        }
        public static DBInteractionGatewayClient MR_WebService
        {
            get
            {
                return new DBInteractionGatewayClient(binding, endpointAddress);
            }
        }
        public static void ExecuteCommand(Action<DBInteractionGatewayClient> command)
        {
            var ws = MR_WebService;
            command.Invoke(ws);
            ws.Close();
        }
    }