/// <summary>
/// Unregisters the specified CoreScanner events.
/// </summary>
/// <param name="scannerService"></param>
/// <param name="events"></param>
/// <returns></returns>
public static void UnregisterForEvents(
this ICoreScannerService scannerService,
EventType events)
{
Contract.Requires(scannerService != null);
List <EventType> eventCodes = events
.GetFlags <EventType>()
.ToList();
XDocument inXml = new XDocument(
new XElement("inArgs",
new XElement("cmdArgs",
new XElement("arg-int", eventCodes.Count),
new XElement("arg-int", eventCodes.Cast <Int32>().StringJoin(",")))));
scannerService
.ExecuteCommand(OperationCode.UnregisterForEvents, inXml.ToString());
}
