/// <summary>  /// IP地址  /// </summary>  public string IpAddress  {   get   {    string ipAddress;    var address = GetAddress();    if (address == null)    {     ipAddress = string.Empty;    }    else    {     ipAddress = address.Address.ToString();    }    return ipAddress;   }   set { if (value == null) throw new ArgumentNullException(nameof(value)); }  }

  /// <summary>  /// 網(wǎng)關(guān)地址  /// </summary>  public string Getway  {   get   {        string getway;    if (Getwaryes != null && Getwaryes.Count > 0)    {     getway = Getwaryes[0].Address.ToString() == "0.0.0.0" ? "" : Getwaryes[0].Address.ToString();     }    else    {     getway =string.Empty;    }    return getway;   }   set { if (value == null) throw new ArgumentNullException(nameof(value)); }  }

  /// <summary>  /// DHCP服務(wù)器地址  /// </summary>  public string DhcpServer  {   get   {    string dhcpServer;    if (DhcpServerAddresses != null && DhcpServerAddresses.Count > 0)    {     dhcpServer = DhcpServerAddresses[0].ToString();    }    else    {     dhcpServer = string.Empty;    }    return dhcpServer;   }   set { if (value == null) throw new ArgumentNullException(nameof(value)); }  }

  /// <summary>  /// MAC地址  /// </summary>  public string MacAddres  {   get   {    string macAddress;    if (MacAddress == null)     macAddress = string.Empty;    else if (MacAddress.ToString().Length == 12)    {     macAddress = MacAddress.ToString().Insert(4, "-").Insert(9, "-");    }    else    {     macAddress = MacAddress.ToString();    }    return macAddress;   }   set { if (value == null) throw new ArgumentNullException(nameof(value)); }  }

  /// <summary>  /// 主DNS地址  /// </summary>  public string DnsMain  {   get   {    var dnsMain =string.Empty;    if (DnsAddresses.Count > 0)    {     if (IsIPAddress(DnsAddresses[0].ToString()))     {      dnsMain = DnsAddresses[0].ToString();     }    }    else    {     dnsMain =string.Empty;    }    return dnsMain;   }   set { if (value == null) throw new ArgumentNullException(nameof(value)); }  }

  /// <summary>  /// 備用DNS地址  /// </summary>  public string DnsBackup  {   get   {    var dnsBackup = string.Empty;    if (DnsAddresses.Count > 1)    {     if (IsIPAddress(DnsAddresses[1].ToString()))     {      dnsBackup = DnsAddresses[1].ToString();     }    }    else    {     dnsBackup = string.Empty;    }    return dnsBackup;   }   set { if (value == null) throw new ArgumentNullException(nameof(value)); }  }

  /// <summary>  /// 子網(wǎng)掩碼  /// </summary>  public string Mask  {   get   {    string mask;    var address = GetAddress();    if (address == null)    {     mask = "";    }    else    {     if (address.IPv4Mask != null)      {      mask = address.IPv4Mask.ToString();     }     else     {      mask = "255.255.255.0";     }         }    return mask;   }   set { if (value == null) throw new ArgumentNullException(nameof(value)); }  }

 /// <summary>  /// DNS集合  /// </summary>  public IPAddressCollection DnsAddresses { get; set; }  /// <summary>  /// 網(wǎng)關(guān)地址集合  /// </summary>  public GatewayIPAddressInformationCollection Getwaryes { get; set; }  /// <summary>  /// IP地址集合  /// </summary>  public UnicastIPAddressInformationCollection IpAddresses { get; set; }  /// <summary>  /// DHCP地址集合  /// </summary>  public IPAddressCollection DhcpServerAddresses { get; set; }  /// <summary>  /// 網(wǎng)卡MAC地址  /// </summary>  public PhysicalAddress MacAddress { get; set; }  /// <summary>  /// 是否啟用DHCP服務(wù)  /// </summary>  public bool IsDhcpEnabled { get; set; }  /// <summary>  /// 描述信息  /// </summary>  public string Description { get; set; }  /// <summary>  /// 網(wǎng)絡(luò)接口類型  /// </summary>  /// <returns></returns>  public string NetworkInterfaceType { get; set; }  /// <summary>  /// 速度  /// </summary>  public string Speed { get; set; }

  /// <summary>  /// 是否是IP地址  /// </summary>  /// <param name="ipAddress"></param>  /// <returns></returns>  public bool IsIPAddress(string ipAddress)  {   const string regexStr = @"^(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9])/.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9]|0)/.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9]|0)/.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[0-9])$";   var regex = System.Text.RegularExpressions.Regex.Match(ipAddress, regexStr);   return regex.Success;  }

  /// <summary>  /// 啟用DHCP服務(wù)  /// </summary>  public bool EnableDhcp()  {   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 (mo["SettingID"].ToString() != NetworkInterfaceId) continue;    mo.InvokeMethod("SetDNSServerSearchOrder", null);    mo.InvokeMethod("EnableDHCP", null);   }   //查詢現(xiàn)適配器接口信息   var networkAdapter = new NetworkAdapterUtil().GetNeworkAdapterByNetworkInterfaceId(NetworkInterfaceId);    return networkAdapter != null && networkAdapter.IsDhcpEnabled;  }

 /// <summary>  /// 設(shè)置IP地址,子網(wǎng)掩碼，網(wǎng)關(guān),DNS,  /// </summary>  public bool SetIpAddressSubMaskDnsGetway(string ipAddress, string subMask, string getWay, string dnsMain, string dnsBackup)  {   string[] dnsArray;   if (string.IsNullOrEmpty(dnsBackup))   {    dnsArray = new[] { dnsMain };   }   else   {    dnsArray = new[] { dnsMain, dnsBackup };   }   return SetIpAddress(new[] { ipAddress }, new[] { subMask }, new[] { getWay }, dnsArray);  }  /// <summary>  /// 設(shè)置IP地址和子網(wǎng)掩碼  /// </summary>  public bool SetIpAddressAndSubMask(string ipAddress, string subMask)  {   return SetIpAddress(new[] { ipAddress }, new[] { subMask }, null, null);  }  /// <summary>  /// 設(shè)置IP網(wǎng)關(guān)  /// </summary>  public bool SetGetWayAddress(string getWay)  {   return SetIpAddress(null, null, new[] { getWay }, null);  }

  /// <summary>  /// 設(shè)置主,備份DNS地址  /// </summary>  public bool SetDnsAddress(string dnsMain, string dnsBackup)  {   string[] dnsArray;   if (string.IsNullOrEmpty(dnsBackup))   {    dnsArray = new[] { dnsMain };   }   else   {    dnsArray = new[] { dnsMain, dnsBackup };   }   return SetIpAddress(null, null, null, dnsArray);  }

  /// <summary>  /// 得到IPV4地址  /// </summary>  /// <returns></returns>  private UnicastIPAddressInformation GetAddress()  {   if (IpAddresses == null || IpAddresses.Count <= 0) return null;   switch (IpAddresses.Count)   {    case 3:     return IpAddresses[2];    case 2:     return IpAddresses[1];   }   return IpAddresses[0];  }

  /// <summary>  /// 檢查設(shè)置IP地址,如果返回空，表示檢查通過(guò)，為了方便返回就字符串了，沒(méi)用枚舉了  /// </summary>  /// <param name="ipAddress"></param>  /// <param name="subMask"></param>  /// <param name="getWay"></param>  /// <param name="dnsMain"></param>  /// <param name="dnsBackup"></param>  /// <returns></returns>  public string IsIPAddress(string ipAddress, string subMask, string getWay, string dnsMain, string dnsBackup)  {   if (!string.IsNullOrEmpty(ipAddress))   {    if (!IsIPAddress(ipAddress)) return "IP地址格式不對(duì)";   }   if (!string.IsNullOrEmpty(subMask))   {    if (!IsIPAddress(subMask)) return "子網(wǎng)掩碼格式不對(duì)";   }   if (!string.IsNullOrEmpty(getWay))   {    if (!IsIPAddress(getWay)) return "網(wǎng)關(guān)地址格式不對(duì)";   }   if (!string.IsNullOrEmpty(dnsMain))   {    if (!IsIPAddress(dnsMain)) return "主DNS地址格式不對(duì)";   }   if (string.IsNullOrEmpty(dnsBackup)) return "";   return !IsIPAddress(dnsBackup) ? "備用DNS地址格式不對(duì)" : "";  }

  /// <summary>  /// 設(shè)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");     //獲取操作設(shè)置IP的返回值， 可根據(jù)返回值去確認(rèn)IP是否設(shè)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;  }