/// <summary>
/// Overriding the WndProc as we want to notify the observer with all notifications from the usb device, that is a DEV_BROADCAST_DEVINTERFACE and is the same Guid.
/// </summary>
/// <param name="m">
/// The m.
/// </param>
protected override void WndProc(ref Message m)
{
if (m.Msg == WmDeviceChange)
{
try
{
var devBroadCastDeviceInterface = _marshalWrapper.PointerToStructure <BroadcastDeviceInterface>(m.LParam, typeof(BroadcastDeviceInterface));
if (devBroadCastDeviceInterface != null && devBroadCastDeviceInterface.Guid == DeviceGuid)
{
_observer.OnNext(_usbDeviceNotificationFactory.Create(DeviceGuid, m, devBroadCastDeviceInterface.Name));
}
}
catch (Exception e)
{
_observer.OnError(e);
}
}
base.WndProc(ref m);
}
