C # obtain the MAC address and hard disk volume of the device Nic

(1). Description
Obtain the MAC address and hard disk volume of the NIC
(2). Image example

(3). Code
Using system;
Using system. Management;
Namespace netcard
{
/// <Summary>
/// Read the device
/// </Summary>
Public class run
{
Private managementclass MC;

Private managementobjectcollection MOC;

Private managementobject disk;

Public run ()
{
}

/// <Summary>
/// Obtain the MAC address of the device 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>
/// Obtain the volume ID of the device's 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 ();
}
}
}