检测 USB 设备拨插的 C# 类库：USBClassLibrary_.NET_编程开发_程序员俱乐部

这是采用C#开发的一个USB库，使您可以管理USB设备的连接和分离事件，探测自己的设备。可以运行在Windows XP和Windows7 64位系统下。 

01 class="keyword">private void USBPort_USBDeviceAttached(objectsender, 02              USBClass.USBDeviceEventArgs e) 03 { 04    if (!MyUSBDeviceConnected) 05    { 06       if(USBClass.GetUSBDevice(MyDeviceVID, MyDevicePID, 07                                 ref USBDeviceProperties, false)) 08       { 09          //My Device is connected 10          MyUSBDeviceConnected = true; 11       } 12    } 13 } 14   15 private void USBPort_USBDeviceRemoved(objectsender, 16              USBClass.USBDeviceEventArgs e) 17 { 18    if(!USBClass.GetUSBDevice(MyDeviceVID, MyDevicePID, 19                               ref USBDeviceProperties, false)) 20    { 21       //My Device is removed 22       MyUSBDeviceConnected = false; 23    } 24 }