Forex_Strategy_Builder.Percent_Change.Percent_Change C# (CSharp) Method

        public Percent_Change(SlotTypes slotType)
        {
            // General properties
            IndicatorName  = "Percent Change";
            PossibleSlots  = SlotTypes.OpenFilter | SlotTypes.CloseFilter;
            SeparatedChart = true;

            // Setting up the indicator parameters
            IndParam = new IndicatorParam();
            IndParam.IndicatorName = IndicatorName;
            IndParam.SlotType      = slotType;

            // The ComboBox parameters
            IndParam.ListParam[0].Caption = "Logic";
            IndParam.ListParam[0].ItemList = new string[]
            {
                "The Percent Change rises",
                "The Percent Change falls",
                "The Percent Change is higher than the Level line",
                "The Percent Change is lower than the Level line",
                "The Percent Change crosses the Level line upward",
                "The Percent Change crosses the Level line downward",
                "The Percent Change changes its direction upward",
                "The Percent Change changes its direction downward"
            };
            IndParam.ListParam[0].Index    = 0;
            IndParam.ListParam[0].Text     = IndParam.ListParam[0].ItemList[IndParam.ListParam[0].Index];
            IndParam.ListParam[0].Enabled  = true;
            IndParam.ListParam[0].ToolTip  = "Logic of application of the indicator.";

            IndParam.ListParam[1].Caption  = "Base price";
            IndParam.ListParam[1].ItemList = Enum.GetNames(typeof(BasePrice));
            IndParam.ListParam[1].Index    = (int)BasePrice.Close;
            IndParam.ListParam[1].Text     = IndParam.ListParam[1].ItemList[IndParam.ListParam[1].Index];
            IndParam.ListParam[1].Enabled  = true;
            IndParam.ListParam[1].ToolTip  = "The price the Percent Change is based on.";

            // The NumericUpDown parameters
            IndParam.NumParam[0].Caption   = "Period";
            IndParam.NumParam[0].Value     = 10;
            IndParam.NumParam[0].Min       = 1;
            IndParam.NumParam[0].Max       = 200;
            IndParam.NumParam[0].Enabled   = true;
            IndParam.NumParam[0].ToolTip   = "Period used to calculate the Percent Change value.";

            IndParam.NumParam[1].Caption   = "Level";
            IndParam.NumParam[1].Value     = 0;
            IndParam.NumParam[1].Min       = -100;
            IndParam.NumParam[1].Max       = 100;
            IndParam.NumParam[1].Enabled   = true;
            IndParam.NumParam[1].ToolTip   = "A critical level (for the appropriate logic).";

            // The CheckBox parameters
            IndParam.CheckParam[0].Caption = "Use previous bar value";
            IndParam.CheckParam[0].Checked = PrepareUsePrevBarValueCheckBox(slotType);
            IndParam.CheckParam[0].Enabled = true;
            IndParam.CheckParam[0].ToolTip = "Use the indicator value from the previous bar.";

            return;
        }