private bool DataIsValid() { if (string.IsNullOrEmpty(txtCode.Text)) { MessageDialog.ShowValidationError(txtCode, "Code must not be blank"); return(false); } if (string.IsNullOrEmpty(txtDescription.Text)) { MessageDialog.ShowValidationError(txtDescription, "Description must not be blank"); return(false); } var reader = new PositionDataReader(); var item = reader.GetItemWithCode(txtCode.Text.Trim()); if (item != null && item.Id != ItemData.Id) { MessageDialog.ShowValidationError(txtCode, "Duplicate Position Code Exist!"); return(false); } return(true); }
public override void on_data_available(DDS.DataReader reader) { if (reader.GetType() == typeof(PositionDataReader)) { PositionDataReader Position_reader = (PositionDataReader)reader; try { Position_reader.take( pdata_seq, info_seq, DDS.ResourceLimitsQosPolicy.LENGTH_UNLIMITED, DDS.SampleStateKind.ANY_SAMPLE_STATE, DDS.ViewStateKind.ANY_VIEW_STATE, DDS.InstanceStateKind.ANY_INSTANCE_STATE); } catch (DDS.Retcode_NoData) { return; } catch (DDS.Exception e) { Console.WriteLine("take error {0}", e); return; } Console.WriteLine("MessageType\t Route\t\t Vehicle\t Traffic\t Stop#\t #Stops\t TimeBetweenStops\t Fill%\t TimeStamp"); System.Int32 data_length = pdata_seq.length; for (int i = 0; i < data_length; ++i) { if (info_seq.get_at(i).valid_data) { Position p = pdata_seq.get_at(i); Console.WriteLine("{0}\t{1}\t{2}\t{3}\t{4}\t{5}\t{6}\t{7}\t{8}", "Position", p.route, p.vehicle, p.trafficConditions, p.stopNumber, p.numStops, p.timeBetweenStops, p.fillInRatio, p.timestamp); //PositionTypeSupport.print_data(pdata_seq.get_at(i)); } } try { Position_reader.return_loan(pdata_seq, info_seq); } catch (DDS.Exception e) { Console.WriteLine("return loan error {0}", e); } } else { AccidentDataReader Accident_reader = (AccidentDataReader)reader; try { Accident_reader.take( adata_seq, info_seq, DDS.ResourceLimitsQosPolicy.LENGTH_UNLIMITED, DDS.SampleStateKind.ANY_SAMPLE_STATE, DDS.ViewStateKind.ANY_VIEW_STATE, DDS.InstanceStateKind.ANY_INSTANCE_STATE); } catch (DDS.Retcode_NoData) { return; } catch (DDS.Exception e) { Console.WriteLine("take error {0}", e); return; } System.Int32 data_length = adata_seq.length; for (int i = 0; i < data_length; ++i) { if (info_seq.get_at(i).valid_data) { Accident a = adata_seq.get_at(i); Console.WriteLine("{0}\t{1}\t{2}\t{3}\t{4}\t{5}\t{6}\t{7}\t{8}", "Accident", a.route, a.vehicle, string.Empty, a.stopNumber, string.Empty, string.Empty, string.Empty, a.timestamp); //AccidentTypeSupport.print_data(adata_seq.get_at(i)); } } try { Accident_reader.return_loan(adata_seq, info_seq); } catch (DDS.Exception e) { Console.WriteLine("return loan error {0}", e); } } }