Forex_Strategy_Builder.Volumes.Calculate C# (CSharp) Method

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

            // Calculation
            double[] adVolumes = new double[Bars];

            int iFirstBar = iPrvs + 1;

            for (int iBar = 0; iBar < Bars; iBar++)
            {
                adVolumes[iBar] = Volume[iBar];
            }

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

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

            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
            switch (IndParam.ListParam[0].Text)
            {
                case "The Volume rises":
                    for (int iBar = iPrvs + 1; iBar < Bars; iBar++)
                    {
                        Component[1].Value[iBar] = adVolumes[iBar - iPrvs] > adVolumes[iBar - iPrvs - 1] + Sigma() ? 1 : 0;
                        Component[2].Value[iBar] = adVolumes[iBar - iPrvs] > adVolumes[iBar - iPrvs - 1] + Sigma() ? 1 : 0;
                    }
                    break;

                case "The Volume falls":
                    for (int iBar = iPrvs + 1; iBar < Bars; iBar++)
                    {
                        Component[1].Value[iBar] = adVolumes[iBar - iPrvs] < adVolumes[iBar - iPrvs - 1] - Sigma() ? 1 : 0;
                        Component[2].Value[iBar] = adVolumes[iBar - iPrvs] < adVolumes[iBar - iPrvs - 1] - Sigma() ? 1 : 0;
                    }
                    break;

                case "The Volume is higher than the Level line":
                    for (int iBar = iPrvs; iBar < Bars; iBar++)
                    {
                        Component[1].Value[iBar] = adVolumes[iBar - iPrvs] > dLevel + Sigma() ? 1 : 0;
                        Component[2].Value[iBar] = adVolumes[iBar - iPrvs] > dLevel + Sigma() ? 1 : 0;
                    }
                    SpecialValues = new double[1] { dLevel };
                    break;

                case "The Volume is lower than the Level line":
                    for (int iBar = iPrvs; iBar < Bars; iBar++)
                    {
                        Component[1].Value[iBar] = adVolumes[iBar - iPrvs] < dLevel - Sigma() ? 1 : 0;
                        Component[2].Value[iBar] = adVolumes[iBar - iPrvs] < dLevel - Sigma() ? 1 : 0;
                    }
                    SpecialValues = new double[1] { dLevel };
                    break;

                default:
                    break;
            }

            return;
        }