Forex_Strategy_Builder.Bears_Power.Calculate C# (CSharp) Method

        public override void Calculate(SlotTypes slotType)
        {
            // Reading the parameters
            MAMethod maMethod = (MAMethod)IndParam.ListParam[1].Index;
            int      iPeriod  = (int)IndParam.NumParam[0].Value;
            double   dLevel   = IndParam.NumParam[1].Value;
            int      iPrvs    = IndParam.CheckParam[0].Checked ? 1 : 0;

            // Calculation
            int      iFirstBar = iPeriod + 2;
            double[] adMA      = MovingAverage(iPeriod, 0, maMethod, Price(BasePrice.Close));
            double[] adBears   = new double[Bars];

            for (int iBar = iPeriod; iBar < Bars; iBar++)
            {
                adBears[iBar] = Low[iBar] - adMA[iBar];
            }

            // Saving the components
            Component = new IndicatorComp[3];

            Component[0] = new IndicatorComp();
            Component[0].CompName  = "Bears Power";
            Component[0].DataType  = IndComponentType.IndicatorValue;
            Component[0].ChartType = IndChartType.Histogram;
            Component[0].FirstBar  = iFirstBar;
            Component[0].Value     = adBears;

            Component[1] = new IndicatorComp();
            Component[1].ChartType = IndChartType.NoChart;
            Component[1].FirstBar  = iFirstBar;
            Component[1].Value     = new double[Bars];

            Component[2] = new IndicatorComp();
            Component[2].ChartType = IndChartType.NoChart;
            Component[2].FirstBar  = iFirstBar;
            Component[2].Value     = new double[Bars];

            // Sets the Component's type.
            if (slotType == SlotTypes.OpenFilter)
            {
                Component[1].DataType = IndComponentType.AllowOpenLong;
                Component[1].CompName = "Is long entry allowed";
                Component[2].DataType = IndComponentType.AllowOpenShort;
                Component[2].CompName = "Is short entry allowed";
            }
            else if (slotType == SlotTypes.CloseFilter)
            {
                Component[1].DataType = IndComponentType.ForceCloseLong;
                Component[1].CompName = "Close out long position";
                Component[2].DataType = IndComponentType.ForceCloseShort;
                Component[2].CompName = "Close out short position";
            }

            // Calculation of the logic.
            IndicatorLogic indLogic = IndicatorLogic.It_does_not_act_as_a_filter;

            switch (IndParam.ListParam[0].Text)
            {
                case "The Bears Power rises":
                    indLogic = IndicatorLogic.The_indicator_rises;
                    SpecialValues = new double[1] { 0 };
                    break;

                case "The Bears Power falls":
                    indLogic = IndicatorLogic.The_indicator_falls;
                    SpecialValues = new double[1] { 0 };
                    break;

                case "The Bears Power is higher than the Level line":
                    indLogic = IndicatorLogic.The_indicator_is_higher_than_the_level_line;
                    SpecialValues = new double[2] { dLevel, -dLevel };
                    break;

                case "The Bears Power is lower than the Level line":
                    indLogic = IndicatorLogic.The_indicator_is_lower_than_the_level_line;
                    SpecialValues = new double[2] { dLevel, -dLevel };
                    break;

                case "The Bears Power crosses the Level line upward":
                    indLogic = IndicatorLogic.The_indicator_crosses_the_level_line_upward;
                    SpecialValues = new double[2] { dLevel, -dLevel };
                    break;

                case "The Bears Power crosses the Level line downward":
                    indLogic = IndicatorLogic.The_indicator_crosses_the_level_line_downward;
                    SpecialValues = new double[2] { dLevel, -dLevel };
                    break;

                case "The Bears Power changes its direction upward":
                    indLogic = IndicatorLogic.The_indicator_changes_its_direction_upward;
                    SpecialValues = new double[1] { 0 };
                    break;

                case "The Bears Power changes its direction downward":
                    indLogic = IndicatorLogic.The_indicator_changes_its_direction_downward;
                    SpecialValues = new double[1] { 0 };
                    break;

                default:
                    break;
            }

            OscillatorLogic(iFirstBar, iPrvs, adBears, dLevel, -dLevel, ref Component[1], ref Component[2], indLogic);

            return;
        }