【cTrader】ストップロスが決められない人達へ【Tools】

using System;
using cAlgo.API;
using cAlgo.API.Internals;

namespace cAlgo.Robots {
    [Robot(TimeZone = TimeZones.UTC, AccessRights = AccessRights.None)]
    public class SplashOrder : Robot {
        [Parameter("Whole Lots", DefaultValue = 1.0)]
        public double WholeLots { get; set; }

        [Parameter("Split", DefaultValue = 10)]
        public int Split { get; set; }

        [Parameter("SL Step Pips", DefaultValue = 5.0)]
        public double SlStepPips { get; set; }

        [Parameter("Risk Reward Ratio", DefaultValue = 3.0)]
        public double RRR { get; set; }

        [Parameter("Traling Stop", DefaultValue = false)]
        public bool IsTraling { get; set; }

        // --- for order
        private TradeType _tradeType;
        private double _unitVolume;
        private double _minSlPips;

        // --- for line
        private ChartHorizontalLine _slLine;
        private ChartHorizontalLine _tpLine;
        private const string SL_LINE_NAME = "stoploss_splashorder_line";
        private const string TP_LINE_NAME = "takeprofit_splashorder_line";
        private ChartMouseEventArgs _mousePos=null;

        //-----------
        // OnStart
        protected override void OnStart() {
            var unitVol = Symbol.QuantityToVolumeInUnits(WholeLots) / Split;
            if (unitVol < Symbol.VolumeInUnitsMin) {
                Print("unitvolume (WholeLots/Split) is too small!");
                Stop();
                return;
            }
            _unitVolume = Symbol.NormalizeVolumeInUnits(unitVol, RoundingMode.Down);

            // --- place line
            _slLine = Chart.DrawHorizontalLine(SL_LINE_NAME, Ask, Chart.ColorSettings.LosingDealColor);
            _tpLine = Chart.DrawHorizontalLine(TP_LINE_NAME, Bid, Chart.ColorSettings.WinningDealColor);
            _tpLine.LineStyle = _slLine.LineStyle = LineStyle.Dots;

            // --- event
            Chart.MouseMove += DrawLine;
            Chart.MouseDown += ClickOrder;
        }

        //----------------
        // mouse move
        private void DrawLine(ChartMouseEventArgs args) {
            _mousePos = args;
            _tradeType = (args.YValue < Bid ^ args.ShiftKey ? TradeType.Buy : TradeType.Sell);
            var distance = Math.Abs((_tradeType==TradeType.Buy ? Bid : Ask) - args.YValue);
            var slMin = (args.ShiftKey ? distance / RRR : distance);
            var tpMin = (args.ShiftKey ? distance : distance * RRR);
            _slLine.Y = (_tradeType == TradeType.Buy ? Bid - slMin : Ask + slMin);
            _tpLine.Y = (_tradeType == TradeType.Buy ? Bid + tpMin : Ask - tpMin);
            _minSlPips = slMin / Symbol.PipSize;
        }

        //-----------------
        // mouse down
        private void ClickOrder(ChartMouseEventArgs args) {
            var decimals = Symbol.Digits + (int)Math.Log10(Symbol.PipSize);
            for (int i = 0; i < Split; i++) {
                var sl = Math.Round(_minSlPips + i * SlStepPips, decimals);
                var tp = Math.Round(sl * RRR, decimals);
                ExecuteMarketOrderAsync(_tradeType, SymbolName, _unitVolume, ToString(), sl, tp,
                    i.ToString(), IsTraling, (res => { if (!res.IsSuccessful) Print(res.Error.ToString()); }));
            }
            Stop();
        }

        //------------
        // OnTick
        protected override void OnTick() {
            if(_mousePos!=null) DrawLine(_mousePos);
        }

        //-------------
        // OnStop
        protected override void OnStop() {
            Chart.MouseMove -= DrawLine;
            Chart.MouseDown -= ClickOrder;
            Chart.RemoveObject(TP_LINE_NAME);
            Chart.RemoveObject(SL_LINE_NAME);
        }
    }
}