public void ToStaticIP(string ipAddress, string subnetMask, string gateway, string[] DNS)
        {
            foreach (ManagementObject adapter in WMI.GetInstances())
            {
                if (Name.Equals(adapter["Description"]))
                {
                    // Set IPAddress and Subnet Mask
                    ManagementBaseObject newAddress = adapter.GetMethodParameters("EnableStatic");
                    newAddress["IPAddress"]  = new string[] { ipAddress };
                    newAddress["SubnetMask"] = new string[] { subnetMask };

                    // Set DefaultGateway
                    ManagementBaseObject newGateway = adapter.GetMethodParameters("SetGateways");
                    newGateway["DefaultIPGateway"]  = new string[] { gateway };
                    newGateway["GatewayCostMetric"] = new int[] { 1 };

                    // Set DNS server
                    ManagementBaseObject newDNS = adapter.GetMethodParameters("SetDNSServerSearchOrder");
                    newDNS["DNSServerSearchOrder"] = DNS;

                    // Configurate
                    adapter.InvokeMethod("EnableStatic", newAddress, null);
                    adapter.InvokeMethod("SetGateways", newGateway, null);
                    adapter.InvokeMethod("SetDNSServerSearchOrder", newDNS, null);

                    //TODO: These three Method has return value...
                }
            }
        }