public DeviceLocationProperties DeviceLocationProperties {get;}

{
    DeviceLocationPropertiesUpdatedEvent.Subscribe(OnDeviceLocationPropertiesUpdated);
    // Event handler for DeviceLocationPropertiesUpdated event.
    static void OnDeviceLocationPropertiesUpdated(DeviceLocationPropertiesUpdatedEventArgs args)
    {
        if (args == null)
            return;

        var properties = args.DeviceLocationProperties;
        //  TODO - something with the updated properties
    }
}