public static void RemoveDeviceEventWatcher(IDeviceEventWatcher watcher)
{
foreach (Device d in Devices)
{
watcher.UnWatch(d);
}
_instance.DeviceDiscovered -= watcher.Watch;
}
public static void AddDeviceEventWatcher(IDeviceEventWatcher watcher)
{
//已有设备和新设备都会关心这些事件。
foreach (Device d in Devices)
{
watcher.Watch(d);
}
_instance.DeviceDiscovered += watcher.Watch;
}
