Rock.Apps.CheckScannerUtility.BatchPage.rangerScanner_TransportChangeOptionsState C# (CSharp) Méthode

        private void rangerScanner_TransportChangeOptionsState( object sender, AxRANGERLib._DRangerEvents_TransportChangeOptionsStateEvent e )
        {
            if ( e.previousState == (int)RangerTransportStates.TransportStartingUp )
            {
                // enable imaging
                rangerScanner.SetGenericOption( "OptionalDevices", "NeedImaging", "True" );

                // limit splash screen
                rangerScanner.SetGenericOption( "Ranger GUI", "DisplaySplashOncePerDay", "true" );

                // turn on either color, grayscale, or bitonal(black and white) options depending on selected option
                rangerScanner.SetGenericOption( "OptionalDevices", "NeedFrontImage1", "False" );
                rangerScanner.SetGenericOption( "OptionalDevices", "NeedRearImage1", "False" );
                rangerScanner.SetGenericOption( "OptionalDevices", "NeedFrontImage2", "False" );
                rangerScanner.SetGenericOption( "OptionalDevices", "NeedRearImage2", "False" );
                rangerScanner.SetGenericOption( "OptionalDevices", "NeedFrontImage3", "False" );
                rangerScanner.SetGenericOption( "OptionalDevices", "NeedRearImage3", "False" );
                rangerScanner.SetGenericOption( "OptionalDevices", "NeedFrontImage4", "False" );
                rangerScanner.SetGenericOption( "OptionalDevices", "NeedRearImage4", "False" );

                var rockConfig = RockConfig.Load();
                switch ( rockConfig.ImageColorType )
                {
                    case RangerImageColorTypes.ImageColorTypeColor:
                        rangerScanner.SetGenericOption( "OptionalDevices", "NeedFrontImage3", "True" );
                        rangerScanner.SetGenericOption( "OptionalDevices", "NeedRearImage3", rockConfig.EnableRearImage.ToTrueFalse() );
                        break;
                    case RangerImageColorTypes.ImageColorTypeGrayscale:
                        rangerScanner.SetGenericOption( "OptionalDevices", "NeedFrontImage2", "True" );
                        rangerScanner.SetGenericOption( "OptionalDevices", "NeedRearImage2", rockConfig.EnableRearImage.ToTrueFalse() );
                        break;
                    default:
                        rangerScanner.SetGenericOption( "OptionalDevices", "NeedFrontImage1", "True" );
                        rangerScanner.SetGenericOption( "OptionalDevices", "NeedRearImage1", rockConfig.EnableRearImage.ToTrueFalse() );
                        break;
                }

                rangerScanner.SetGenericOption( "OptionalDevices", "NeedDoubleDocDetection", rockConfig.EnableDoubleDocDetection.ToTrueFalse() );

                // Ranger assigns a score of 1-255 on how confident it is that the character was read correctly (1 unsure, 255 very sure)
                // If the score is less than 255, it will assign another score to its next best guess.
                // For example, if it pretty sure it was a '3', but it thinks it might have been an '8', it might set the score for '3' as 240, but a score of 150 to '8'.
                // If the difference (Plurality) between the scores isn't high enough, it will reject the char.
                rangerScanner.SetDriverOption( "MICR", "Sensitivity", rockConfig.Sensitivity);
                rangerScanner.SetDriverOption( "MICR", "Plurality", rockConfig.Plurality );

                rangerScanner.EnableOptions();
            }
        }