Code：
using System;
using System.Windows.Forms;
using System.Linq;
using System.Management;
namespace Sample
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
ManagementObjectSearcher search = new ManagementObjectSearcher("SELECT * FROM Win32_USBHub");
ManagementObjectCollection collection = search.Get();
var usbList = from u in collection.Cast<ManagementBaseObject>()
select new
{
id = u.GetPropertyValue("DeviceID"),
name=u.GetPropertyValue("Name"),
status = u.GetPropertyValue("Status"),
system=u.GetPropertyValue("SystemName"),
caption = u.GetPropertyValue("Caption"),
pnp = u.GetPropertyValue("PNPDeviceID"),
description = u.GetPropertyValue("Description")
};
foreach (var u in usbList)
textBox1.Text += String.Format("{0}{7}{1}{7}{2}{7}{3}{7}{4}{7}{5}{7}{6}{7}{7}{7}",
u.id, u.name,u.status,u.system,u.caption,u.pnp,u.description, Environment.NewLine);
}
}
}
執行結果：
參考資料：
https://msdn.microsoft.com/en-us/library/aa394504(v=vs.85).aspx
http://stackoverflow.com/questions/3331043/get-list-of-connected-usb-devices
http://stackoverflow.com/questions/27965098/c-sharp-how-do-i-check-usb-ports-with-usb-hub-and-used-controller
https://msdn.microsoft.com/en-us/library/windows/hardware/ff539267(v=vs.85).aspx
https://msdn.microsoft.com/en-us/library/windows/hardware/dn303344(v=vs.85).aspx
https://msdn.microsoft.com/en-us/library/windows/hardware/dn303349(v=vs.85).aspx
https://msdn.microsoft.com/library/windows/apps/dn263883?cs-save-lang=1&cs-lang=csharp#code-snippet-1