Dom x Entry Numbers

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using cAlgo.API;
using cAlgo.API.Collections;
using cAlgo.API.Indicators;
using cAlgo.API.Internals;

namespace cAlgo
{
    [Indicator(AccessRights = AccessRights.None)]
    public class xDomentrynumber : Indicator
    {
        [Output("Ask Entries", LineColor = "Lime", PlotType = PlotType.Points, Thickness = 5)]
        public IndicatorDataSeries AskResult { get; set; }
        [Output("Bid Entries", LineColor = "Red", PlotType = PlotType.Points, Thickness = 5)]
        public IndicatorDataSeries BidResult { get; set; }

        [Output("Ask >", LineColor = "Lime", PlotType = PlotType.Points, Thickness = 5)]
        public IndicatorDataSeries AskPlus { get; set; }
        [Output("Bid >", LineColor = "Red", PlotType = PlotType.Points, Thickness = 5)]
        public IndicatorDataSeries BidPlus { get; set; }


        private MarketDepth _marketDepth;
        private int askNumberCount = 0;
        private int bidNumberCount = 0;

        public override void Calculate(int index)
        {
        }

        protected override void Initialize()
        {
            //  Get Market Depth
            _marketDepth = MarketData.GetMarketDepth(SymbolName);
            // subscribe to event Updated
            _marketDepth.Updated += MarketDepthUpdated;
            Bars.BarOpened += Bars_BarOpened;
        }
        private void Bars_BarOpened(BarOpenedEventArgs obj)
        {
            askNumberCount = 0;
            bidNumberCount = 0;
        }
        void MarketDepthUpdated()
        {
            if (Chart.FindAllObjects(ChartObjectType.HorizontalLine) != null)
                Chart.RemoveAllObjects();

            var index = Bars.ClosePrices.Count - 1;
            var askNumber = 0;
            var bidNumber = 0;

            foreach (var entry in _marketDepth.AskEntries)
            {
                double dVolume = Math.Round(entry.VolumeInUnits / 1000000.0, 2);
                double entryPrice = entry.Price;
                Chart.DrawTrendLine("Bid" + entryPrice, Bars.OpenTimes.Last(0) + (Bars.OpenTimes.Last(0) - Bars.OpenTimes.Last(((int)dVolume < 1 ? 1 : (int)dVolume) + 1)), entryPrice, Bars.OpenTimes.Last(0) + (Bars.OpenTimes.Last(0) - Bars.OpenTimes.Last(1)), entryPrice, Color.Lime, 5);
                askNumber++;
            }

            foreach (var entry in _marketDepth.BidEntries)
            {
                double dVolume = Math.Round(entry.VolumeInUnits / 1000000.0, 2);
                double entryPrice = entry.Price;
                Chart.DrawTrendLine("Ask" + entryPrice, Bars.OpenTimes.Last(0) + (Bars.OpenTimes.Last(0) - Bars.OpenTimes.Last(((int)dVolume < 1 ? 1 : (int)dVolume) + 1)), entryPrice, Bars.OpenTimes.Last(0) + (Bars.OpenTimes.Last(0) - Bars.OpenTimes.Last(1)), entryPrice, Color.Red, 5);

                bidNumber++;
            }

            askNumberCount += askNumber;
            bidNumberCount += bidNumber;

            AskResult[index] = askNumberCount;
            BidResult[index] = bidNumberCount;

            AskPlus[index] = AskResult[index] > BidResult[index] ? -5 : double.NaN;
            BidPlus[index] = AskResult[index] < BidResult[index] ? -5 : double.NaN;

        }
    }
}