/// <summary>
/// Unregisters the window for USB device notifications
/// </summary>
public void RemoveDeviceNotification()
{
foreach (var handel in _notificationHandles)
{
if (handel != null)
{
NativeImportMethods.UnregisterDeviceNotification(handel);
}
}
}
/// <summary>
/// Registers a window to receive notifications when USB devices are plugged or unplugged.
/// </summary>
private void SetDeviceNotification(BroadcastDeviceinterface devInterface)
{
devInterface.Size = Marshal.SizeOf(devInterface);
IntPtr filterPtr = Marshal.AllocHGlobal(devInterface.Size);
Marshal.StructureToPtr(devInterface, filterPtr, true);
var _notificationHandle = NativeImportMethods.RegisterDeviceNotification(_winHandle.Handle, filterPtr, 0);
_notificationHandles.Add(_notificationHandle);
Marshal.FreeHGlobal(filterPtr);
}
