private void SaveDataToRegistry(NetworkInterfaceSettings settings, string controlSet)
{
var key =
Registry.LocalMachine.CreateSubKey("SYSTEM\\" + controlSet + "\\Services\\Tcpip\\Parameters\\Interfaces\\" +
settings.SettingId);
if (key != null)
{
var multi = new string[1];
if (settings.IsDHCP)
{
multi[0] = "";
key.SetValue("EnableDHCP", 1);
key.SetValue("IPAddress", multi, RegistryValueKind.MultiString);
key.SetValue("SubnetMask", multi, RegistryValueKind.MultiString);
key.SetValue("DefaultGateway", multi, RegistryValueKind.MultiString);
}
else
{
key.SetValue("EnableDHCP", 0);
multi[0] = settings.IP.ToString();
key.SetValue("IPAddress", multi, RegistryValueKind.MultiString);
multi[0] = settings.Mask.ToString();
key.SetValue("SubnetMask", multi, RegistryValueKind.MultiString);
multi[0] = settings.GateWay.ToString();
key.SetValue("DefaultGateway", multi, RegistryValueKind.MultiString);
}
}
}
public NetworkInterfaceSettings(NetworkInterfaceSettings other)
{
SettingId = other.SettingId;
Name = other.Name;
IsDHCP = other.IsDHCP;
IsDNSDHCP = other.IsDNSDHCP;
IP = new IPAddress(other.IP);
GateWay = new IPAddress(other.GateWay);
Mask = new IPAddress(other.Mask);
DNS1 = new IPAddress(other.DNS1);
DNS2 = new IPAddress(other.DNS2);
}
private void LoaderDoWork(object o, DoWorkEventArgs e)
{
var worker = (BackgroundWorker)o;
connections.Clear();
try {
ManagementObjectCollection adaptersCollection = LoadAdapters();
if (adaptersCollection == null)
{
return;
}
foreach (ManagementObject objMo in adaptersCollection)
{
if (worker.CancellationPending)
{
e.Cancel = true;
connections.Clear();
waitingEvent.Set();
return;
}
try {
var If = new NetworkInterfaceSettings(new AdapterDataHelper(objMo));
connections.Add(If);
}
catch (Exception ex) {
Trace.WriteLine(ex.Source);
Trace.WriteLine(ex.Data);
}
}
}
catch (NullReferenceException ex) {
Trace.WriteLine(ex.Source);
Trace.WriteLine(ex.Data);
throw new NullReferenceException("error", ex);
}
catch (Exception ex) {
Trace.WriteLine(ex.Source);
Trace.WriteLine(ex.Data);
}
finally {
waitingEvent.Set();
}
}
public bool Save(NetworkInterfaceSettings settings)
{
ManagementObjectCollection adaptersCollection;
using (var objMC = new ManagementObjectSearcher()) {
objMC.Query = new ObjectQuery("Select * from Win32_NetworkAdapterConfiguration Where IPEnabled = True");
adaptersCollection = objMC.Get();
}
foreach (ManagementObject objMo in adaptersCollection)
{
if (Convert.ToBoolean(objMo["ipEnabled"]) == false)
{
continue;
}
if (settings.SettingId != (string)objMo["SettingID"])
{
continue;
}
//IP
if (settings.IsDHCP)
{
objMo.InvokeMethod("EnableDHCP", null, null);
}
else
{
ManagementBaseObject objNewIP = objMo.GetMethodParameters("EnableStatic");
ManagementBaseObject objNewGate = objMo.GetMethodParameters("SetGateways");
objNewGate["DefaultIPGateway"] = new[] { settings.GateWay.ToString() };
objNewGate["GatewayCostMetric"] = new[] { 1 };
objNewIP["IPAddress"] = new[] { settings.IP.ToString() };
objNewIP["SubnetMask"] = new[] { settings.Mask.ToString() };
objMo.InvokeMethod("EnableStatic", objNewIP, null);
objMo.InvokeMethod("SetGateways", objNewGate, null);
}
ManagementBaseObject objNewDNS = objMo.GetMethodParameters("SetDNSServerSearchOrder");
var buff = new string[1];
if (settings.IsDNSDHCP)
{
buff = null;
}
else
{
if (settings.DNS2.IP[0] != 0)
{
buff = new string[2];
buff[1] = settings.DNS2.ToString();
}
buff[0] = settings.DNS1.ToString();
}
objNewDNS["DNSServerSearchOrder"] = buff;
objMo.InvokeMethod("SetDNSServerSearchOrder", objNewDNS, null);
}
SaveDataToRegistry(settings, "CurrentControlSet");
SaveDataToRegistry(settings, "ControlSet001");
return(true);
}