public bool DeleteCard(CardInfo card) { try { if (_Channel != null) { return(_Channel.DeleteCard(card)); } } catch (CommunicationException) { if (ParkAdapterConnectFail != null) { ParkAdapterConnectFail(this, EventArgs.Empty); } } catch (Exception ex) { Ralid.GeneralLibrary.ExceptionHandling.ExceptionPolicy.HandleException(ex); } return(false); }