/// <summary>
/// 允许一个窗口或者服务接收所有硬件的通知
/// 注:目前还没有找到一个比较好的方法来处理如果通知服务。
/// </summary>
/// <param name="callback"></param>
/// <param name="UseWindowHandle"></param>
/// <returns></returns>
public bool AllowNotifications(IntPtr callback, bool UseWindowHandle)
{
try
{
Externs.DEV_BROADCAST_DEVICEINTERFACE dbdi = new Externs.DEV_BROADCAST_DEVICEINTERFACE();
dbdi.dbcc_size = Marshal.SizeOf(dbdi);
dbdi.dbcc_reserved = 0;
dbdi.dbcc_devicetype = Externs.DBT_DEVTYP_DEVICEINTERFACE;
if (UseWindowHandle)
{
Externs.RegisterDeviceNotification(callback, dbdi, Externs.DEVICE_NOTIFY_ALL_INTERFACE_CLASSES | Externs.DEVICE_NOTIFY_WINDOW_HANDLE);
}
else
{
Externs.RegisterDeviceNotification(callback, dbdi, Externs.DEVICE_NOTIFY_ALL_INTERFACE_CLASSES | Externs.DEVICE_NOTIFY_SERVICE_HANDLE);
}
return(true);
}
catch (Exception ex)
{
string err = ex.Message;
return(false);
}
}
