C # Obtain the MAC address of the device's NIC and the volume label of the hard disk

Hard drive (i). Description
Obtain the MAC address of the device's NIC and the volume label of the hard disk
(b). Picture sample

(iii). Code
Using System;
Using System.Management;
Namespace netcard
{
<summary>
Reading devices
</summary>
public class Run
{
Private ManagementClass MC;

Private Managementobjectcollection MOC;

private ManagementObject disk;

Public Run ()
{
}

<summary>
Get the MAC address of the device's NIC
</summary>
Public
String Getnetcardmacaddress ()
{
MC = new ManagementClass ("Win32_NetworkAdapterConfiguration");
MOC = MC. GetInstances ();

String str = "";
foreach (ManagementObject mo in MOC)
{
if ((bool) mo["ipenabled"] = = True)
str = mo["MacAddress"]. ToString ();
}
return str;
}

<summary>
Get the volume label of the device hard disk
</summary>
<returns></returns>
Public
String Getdiskvolumeserialnumber ()
{
MC = new ManagementClass ("Win32_NetworkAdapterConfiguration");
disk = new ManagementObject ("win32_logicaldisk.deviceid=" C: "");
Disk. Get ();
return disk. GetPropertyValue ("VolumeSerialNumber"). ToString ();
}
}
}