using System;
 using System.Management; 
 　namespace ArLi.CommonPrj { 
 
 public class ChangeIP { 
 /// <summary>
 /// Build of ArLi 2003.6.3
 /// </summary>
 public static readonly System.Version myVersion = new System.Version(1,1);private ManagementBaseObject iObj = null;
 private ManagementBaseObject oObj = null;
 private ManagementClass mc = new ManagementClass("Win32_NetworkAdapterConfiguration");
 private readonly ManagementObjectCollection moc;/// <summary>
 /// example:
 /// <code>
 /// ArLi.CommonPrj.ChangeIP o = new ArLi.CommonPrj.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);
 }
 }
 }
 }
 }