/// <summary>
/// Loads current network configuration for the specified NIC and show in
/// the current configuration block
/// </summary>
/// <param name="nicName"></param>
private void loadCurrentSetting(string nicName)
{
string[] ipAddresses;
string[] subnets;
string[] gateways;
string[] dnses;
// Load current IP configuration for the selected NIC
WMIHelper.GetIP(nicName, out ipAddresses, out subnets, out gateways, out dnses);
// if network connection is disabled, no information will be available
//if (null == ipAddresses || null == subnets || null == gateways || null == dnses)
// return;
// Show the setting
if (ipAddresses != null)
{
lblCurrentIP.Text = string.Join(",", ipAddresses);
}
if (subnets != null)
{
lblCurrentSubnet.Text = string.Join(",", subnets);
}
if (gateways != null)
{
lblCurrentGateway.Text = string.Join(",", gateways);
}
if (dnses != null)
{
lblCurrentDNS.Text = string.Join(",", dnses);
}
}
/// <summary>
/// Applies configuration for the specified NIC
/// </summary>
/// <param name="nicName"></param>
private void applyNIC(string nicName)
{
NICProfile nicProfile = getNICProfile(nicName);
if (null == nicProfile)
{
return;
}
UpdateStatus("Setting configuration for: " + nicName);
try
{
if (nicProfile.UseDHCP)
{
WMIHelper.SetDHCP(nicName);
}
else
{
WMIHelper.SetIP(nicProfile.Name, nicProfile.IP, nicProfile.Subnet, nicProfile.Gateway, nicProfile.DNS);
}
}
catch (Exception x)
{
UpdateStatus("Error occured while setting network configuration.");
UpdateStatus(x.Message);
return;
}
UpdateStatus("Done.");
}
/// <summary>
/// Load NIC names
/// </summary>
private void loadNICs()
{
// get the NIC names
ArrayList nicNames = WMIHelper.GetNICNames();
// populate the NIC list
cboNIC.Items.Clear();
foreach (string name in nicNames)
{
cboNIC.Items.Add(name);
}
// if NIC found, select the first one
if (cboNIC.Items.Count > 0)
{
cboNIC.SelectedIndex = 0;
grpNIC.Enabled = true;
}
}