C#实现更改IP功能源码

using System;

using System.Management;

public class ChangeIP

{

private ManagementBaseObject iObj = null;

private ManagementBaseObject oObj = null;

private ManagementClass mc = new ManagementClass("Win32_NetworkAdapterConfiguration");

private readonly ManagementObjectCollection moc;

///<summary>

/// example:

///<code>

/// ChangeIP o = new ChangeIP();

/// string[] ipList = new string[]{"192.168.0.253","192.168.0.250"};

/// string[] subnetList = new string[]{"255.255.255.0","255.255.255.0"};

/// o.ChangeTo(ipList,subnetList);

///</code>

///</summary>

public ChangeIP()

{

moc = mc.GetInstances();

}

///<summary>cortrol</summary>

///<param name="ipAddr">IPAddr List</param>

///<param name="subnetMask">subnetMask List</param>

public void ChangeTo(string[] ipAddr, string[] subnetMask)

{

foreach (ManagementObject mo in moc)

{

if (!(bool)mo["IPEnabled"]) continue;

iObj = mo.GetMethodParameters("EnableStatic");

iObj["IPAddress"] = ipAddr;

iObj["SubnetMask"] = subnetMask;

oObj = mo.InvokeMethod("EnableStatic", iObj, null);

}

}

///<summary>cortrol</summary>

///<param name="ipAddr">IPAddr List</param>

///<param name="subnetMask">subnetMask List</param>

///<param name="gateways">gateway List</param>

///<param name="gatewayCostMetric">gateway CostMetric List, example: 1</param>

public void ChangeTo(string[] ipAddr, string[] subnetMask, string[] gateways, string[] gatewayCostMetric)

{

foreach (ManagementObject mo in moc)

{

if (!(bool)mo["IPEnabled"]) continue;

iObj = mo.GetMethodParameters("EnableStatic");

iObj["IPAddress"] = ipAddr;

iObj["SubnetMask"] = subnetMask;

oObj = mo.InvokeMethod("EnableStatic", iObj, null);

iObj = mo.GetMethodParameters("SetGateways");

iObj["DefaultIPGateway"] = gateways;

iObj["GatewayCostMetric"] = gatewayCostMetric;

oObj = mo.InvokeMethod("SetGateways", iObj, null);

}

}

///<summary>cortrol</summary>

///<param name="ipAddr">IPAddr List</param>

///<param name="subnetMask">subnetMask List</param>

///<param name="gateways">gateway List</param>

///<param name="gatewayCostMetric">gateway CostMetric List, example: 1</param>

///<param name="dnsServer">DNSServer List</param>

public void ChangeTo(string[] ipAddr, string[] subnetMask, string[] gateways, string[] gatewayCostMetric, string[] dnsServer)

{

foreach (ManagementObject mo in moc)

{

if (!(bool)mo["IPEnabled"]) continue;

iObj = mo.GetMethodParameters("EnableStatic");

iObj["IPAddress"] = ipAddr;

iObj["SubnetMask"] = subnetMask;

oObj = mo.InvokeMethod("EnableStatic", iObj, null);

iObj = mo.GetMethodParameters("SetGateways");

iObj["DefaultIPGateway"] = gateways;

iObj["GatewayCostMetric"] = gatewayCostMetric;

oObj = mo.InvokeMethod("SetGateways", iObj, null);

iObj = mo.GetMethodParameters("SetDNSServerSearchOrder");

iObj["DNSServerSearchOrder"] = dnsServer;

oObj = mo.InvokeMethod("SetDNSServerSearchOrder", iObj, null);

}

}

///<summary>DHCPEnabled</summary>

public void EnableDHCP()

{

foreach (ManagementObject mo in moc)

{

if (!(bool)mo["IPEnabled"]) continue;

if (!(bool)mo["DHCPEnabled"])

{

iObj = mo.GetMethodParameters("EnableDHCP");

oObj = mo.InvokeMethod("EnableDHCP", iObj, null);

}

}

}

}