C#网络适配器简单操作

(15).设置IP地址

  /// <summary>
  /// 设置IP地址
  /// </summary>
  /// <param name="ip"></param>
  /// <param name="submask"></param>
  /// <param name="getway"></param>
  /// <param name="dns"></param>
  private bool SetIpAddress(IEnumerable ip, IEnumerable submask, IEnumerable getway, IEnumerable dns)
  {
   var wmi = new ManagementClass("Win32_NetworkAdapterConfiguration");
   var moc = wmi.GetInstances();
   foreach (var o in moc)
   {
    var mo = (ManagementObject) o;
    if (!(bool)mo["IPEnabled"])
     continue;
    if (NetworkInterfaceId != mo["SettingID"].ToString()) continue;
    ManagementBaseObject inPar;
    ManagementBaseObject outPar;
    string str = null;
    if (ip != null && submask != null)
    {
     inPar = mo.GetMethodParameters("EnableStatic");
     inPar["IPAddress"] = ip;
     inPar["SubnetMask"] = submask;
     outPar = mo.InvokeMethod("EnableStatic", inPar, null);
     if (outPar != null) str = outPar["returnvalue"].ToString();
     return (str=="0"||str=="1");
     //获取操作设置IP的返回值， 可根据返回值去确认IP是否设置成功。 0或1表示成功
    }
    if(getway!=null)
    {
     inPar = mo.GetMethodParameters("SetGateways");
     inPar["DefaultIPGateway"] = getway;
     outPar = mo.InvokeMethod("SetGateways", inPar, null);
     if (outPar != null) str = outPar["returnvalue"].ToString();
     return (str == "0" || str == "1");
    }
    if (dns == null) continue;
    inPar = mo.GetMethodParameters("SetDNSServerSearchOrder");
    inPar["DNSServerSearchOrder"] = dns;
    outPar = mo.InvokeMethod("SetDNSServerSearchOrder", inPar, null);
    if (outPar != null) str = outPar["returnvalue"].ToString();
    return (str == "0" || str == "1");
   }
   return false;
  }