




}
}
{
USBClass.USBDeviceEventArgse)
//MyDeviceisremoved
USBClass.USBDeviceEventArgse)
if(!USBClass.GetUSBDevice(MyDeviceVID,MyDevicePID,
refUSBDeviceProperties,false))
}
{
MyUSBDeviceConnected=true;
if(!MyUSBDeviceConnected)
USBClassLibrary是一个用来检测USB设备的C#类库。
}
MyUSBDeviceConnected=false;
{
{
privatevoidUSBPort_USBDeviceRemoved(objectsender,
//MyDeviceisconnected
}
refUSBDeviceProperties,false))
if(USBClass.GetUSBDevice(MyDeviceVID,MyDevicePID,
{
privatevoidUSBPort_USBDeviceAttached(objectsender,
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