C# 实时检测USB热插拔

/// <summary>

/// MainWindow.xaml 的交互逻辑

/// </summary>

public partial class MainWindow : Window

{

public MainWindow()

{

InitializeComponent();

USB uSB = new USB();

uSB.AddUSBEventWatcher(USBEventHandlerCallBack, USBEventHandlerCallBack, new TimeSpan(0, 0, 3));

}

private static void USBEventHandlerCallBack(Object sender, EventArrivedEventArgs e)

{

if (e.NewEvent.ClassPath.ClassName == "__InstanceCreationEvent")

{

var mWatcher = sender as ManagementEventWatcher;

mWatcher.Stop();

//会检测多次 这里先停止时候暂停 0.2s 在开始

Thread.Sleep(200);

 

mWatcher.Start();

 

}

else if (e.NewEvent.ClassPath.ClassName == "__InstanceDeletionEvent")

{

var mWatcher = sender as ManagementEventWatcher;

mWatcher.Stop();

//与上边同理

Thr