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convert mq indi

Payment method:  Direct Payment Job posted on 06 Aug 2019, 10:01
funtimessince: 16 Jun 2019

hi, i'd like this indi for ctrader (to be used on charts and as also part of my cbot)

// ------------------------------------------------------------                   
// Paste this code into your cAlgo editor. 
// -----------------------------------------------------------
using System;
using System.Collections.Generic;
using cAlgo.API;
using cAlgo.API.Indicators;
using cAlgo.API.Internals;
using System.Linq;
using System.Text;
using System.Text.RegularExpressions;
using System.Collections;
using System.Collections.ObjectModel;
using System.ComponentModel;
using System.IO;
using System.Reflection;
using System.Threading;
using System.Diagnostics;
using System.Runtime.InteropServices;
using Microsoft.Win32;
using cAlgo.API.Requests;
// ---------------------------------------------------------------------------                   
// Converted from MQ4 to cAlgo with http://2calgo.com
// ---------------------------------------------------------------------------

namespace cAlgo.Indicators
{
    [Indicator(ScalePrecision = 5, AutoRescale = false, IsOverlay = true, AccessRights = AccessRights.None)]
	[Levels()]
	public class ConvertedIndicator : Indicator
    {
void ObjDelFunc()
{
for (;num<=CountPeriods;num++)
      {
      ObjectDelete("PP["+num+"]");
      ObjectDelete("R1["+num+"]");
      ObjectDelete("R2["+num+"]");
      ObjectDelete("R3["+num+"]");
      ObjectDelete("S1["+num+"]");
      ObjectDelete("S2["+num+"]");
      ObjectDelete("S3["+num+"]");
      
      ObjectDelete("M0["+num+"]");
      ObjectDelete("M1["+num+"]");
      ObjectDelete("M2["+num+"]");
      ObjectDelete("M3["+num+"]");
      ObjectDelete("M4["+num+"]");
      ObjectDelete("M5["+num+"]");
      
      ObjectDelete("H1["+num+"]");
      ObjectDelete("H2["+num+"]");
      ObjectDelete("H3["+num+"]");
      ObjectDelete("H4["+num+"]");
      ObjectDelete("L1["+num+"]");
      ObjectDelete("L2["+num+"]");
      ObjectDelete("L3["+num+"]");
      ObjectDelete("L4["+num+"]");
      }
   return;}
void PlotLineFunc(Mq4String name, Mq4Double value, Mq4Double line_color, Mq4Double style)
{
ObjectCreate(name,OBJ_TREND,0,time1,value,time2,value);
   ObjectSet(name, OBJPROP_WIDTH, 1);
   ObjectSet(name, OBJPROP_STYLE, style);
   ObjectSet(name, OBJPROP_RAY, false);
   ObjectSet(name, OBJPROP_BACK, true);
   ObjectSet(name, OBJPROP_COLOR, line_color);
    return;}
Mq4Double Mq4Init()
{
if (TimePeriod=="H1" || TimePeriod=="60") period=PERIOD_H1; 
   else
   if (TimePeriod=="H4" || TimePeriod=="240") period=PERIOD_H4; 
   else
   if (TimePeriod=="D1" || TimePeriod=="1440") period=PERIOD_D1;
   else
   if (TimePeriod=="W1" || TimePeriod=="10080") period=PERIOD_W1; 
   else
   if (TimePeriod=="MN" || TimePeriod=="43200") period=PERIOD_MN1;
   else
   {
   Comment("Wrong TimePeriod. Must be H1, H4, D1, W1 or MN"); 
   return 0;
   }
  return 0;
  return 0;}
Mq4Double deinitFunc()
{
ObjDelFunc();
   Comment("");
   return 0;
  return 0;}
Mq4Double Mq4Start()
{
Mq4Double i = 0;
  
     
  ObjDelFunc();
  num=0;
  
  for (shift=CountPeriods-1;shift>=0;shift--)
  {
  time1=iTime(NULL,period,shift);
             
  high  = iHigh(NULL,period,shift+1);
  low   = iLow(NULL,period,shift+1);
  open  = iOpen(NULL,period,shift+1);
  close = iClose(NULL,period,shift+1);
  
  P  = (high+low+close)/3.0;
        
  R1 = 2*P-low;
  R2 = P+(high - low);
  R3 = (2*P)+(high-(2*low));
        
  S1 = 2*P-high;
  S2 = P-(high - low);
  S3 = (2*P)-((2*high)-low);
         
  M0=0.5*(S2+S3);
  M1=0.5*(S1+S2);
  M2=0.5*(P+S1);
  M3=0.5*(P+R1);
  M4=0.5*(R1+R2);
  M5=0.5*(R2+R3);
         
  Range = high - low;
  H4 = close + (Range * 1.1/2.0);
  H3 = close + (Range * 1.1/4.0);
  H2 = close + (Range * 1.1/6.0);
  H1 = close + (Range * 1.1/12.0);

  L1 = close - (Range * 1.1/12.0);
  L2 = close - (Range * 1.1/6.0);
  L3 = close - (Range * 1.1/4.0);
  L4 = close - (Range * 1.1/2.0);
       
  time2=time1+period*60;
         
  pstyle=0;
  mstyle=3;
  cstyle=1;
  num=shift;
       
  PlotLineFunc("PP["+num+"]",P,Aqua,pstyle);
  if(Plot_pivots)
  {
        
   PlotLineFunc("R1["+num+"]",R1,Red,pstyle);
   PlotLineFunc("R2["+num+"]",R2,Orange,pstyle);
   PlotLineFunc("R3["+num+"]",R3,Gold,pstyle);
               
   PlotLineFunc("S1["+num+"]",S1,MediumSeaGreen,pstyle);
   PlotLineFunc("S2["+num+"]",S2,Lime,pstyle);
   PlotLineFunc("S3["+num+"]",S3,GreenYellow,pstyle);
  }
         
  if(Plot_middle)
  {
   PlotLineFunc("M0["+num+"]",M0,LightBlue,mstyle);
   PlotLineFunc("M1["+num+"]",M1,DeepSkyBlue,mstyle);
   PlotLineFunc("M2["+num+"]",M2,MediumSlateBlue,mstyle);
   PlotLineFunc("M3["+num+"]",M3,Tomato,mstyle);
   PlotLineFunc("M4["+num+"]",M4,Chocolate,mstyle);
   PlotLineFunc("M5["+num+"]",M5,Pink,mstyle);
  }
         
  if(Plot_camarilla)
  {
   PlotLineFunc("H4["+num+"]",H4,LightBlue,cstyle);
   PlotLineFunc("H3["+num+"]",H3,DeepSkyBlue,cstyle);
   PlotLineFunc("H2["+num+"]",H2,MediumSlateBlue,cstyle);
   PlotLineFunc("H1["+num+"]",H1,RoyalBlue,cstyle);
      
   PlotLineFunc("L1["+num+"]",L1,Chocolate,cstyle);
   PlotLineFunc("L2["+num+"]",L2,Orange,cstyle);
   PlotLineFunc("L3["+num+"]",L3,Goldenrod,cstyle);
   PlotLineFunc("L4["+num+"]",L4,Yellow,cstyle);
  }
  }
   return 0;
  return 0;}

[Parameter("CountPeriods", DefaultValue = 10)]
public int CountPeriods_parameter { get; set; }
bool _CountPeriodsGot;
Mq4Double CountPeriods_backfield;
Mq4Double CountPeriods { get { if (!_CountPeriodsGot) CountPeriods_backfield = CountPeriods_parameter; return CountPeriods_backfield;	} set { CountPeriods_backfield = value; } }

[Parameter("TimePeriod", DefaultValue = "D1")]
public string TimePeriod_parameter { get; set; }
bool _TimePeriodGot;
Mq4String TimePeriod_backfield;
Mq4String TimePeriod { get { if (!_TimePeriodGot) TimePeriod_backfield = TimePeriod_parameter; return TimePeriod_backfield;	} set { TimePeriod_backfield = value; } }

[Parameter("Plot_pivots", DefaultValue = true)]
public bool Plot_pivots_parameter { get; set; }
bool _Plot_pivotsGot;
Mq4Double Plot_pivots_backfield;
Mq4Double Plot_pivots { get { if (!_Plot_pivotsGot) Plot_pivots_backfield = Plot_pivots_parameter; return Plot_pivots_backfield;	} set { Plot_pivots_backfield = value; } }

[Parameter("Plot_middle", DefaultValue = false)]
public bool Plot_middle_parameter { get; set; }
bool _Plot_middleGot;
Mq4Double Plot_middle_backfield;
Mq4Double Plot_middle { get { if (!_Plot_middleGot) Plot_middle_backfield = Plot_middle_parameter; return Plot_middle_backfield;	} set { Plot_middle_backfield = value; } }

[Parameter("Plot_camarilla", DefaultValue = false)]
public bool Plot_camarilla_parameter { get; set; }
bool _Plot_camarillaGot;
Mq4Double Plot_camarilla_backfield;
Mq4Double Plot_camarilla { get { if (!_Plot_camarillaGot) Plot_camarilla_backfield = Plot_camarilla_parameter; return Plot_camarilla_backfield;	} set { Plot_camarilla_backfield = value; } }




     
Mq4Double period;
Mq4Double num;
Mq4Double shift;
Mq4Double cstyle;
Mq4Double mstyle;
Mq4Double pstyle;
Mq4Double Range;
Mq4Double L4;
Mq4Double L3;
Mq4Double L2;
Mq4Double L1;
Mq4Double H4;
Mq4Double H3;
Mq4Double H2;
Mq4Double H1;
Mq4Double M5;
Mq4Double M4;
Mq4Double M3;
Mq4Double M2;
Mq4Double M1;
Mq4Double M0;
Mq4Double S3;
Mq4Double S2;
Mq4Double S1;
Mq4Double R3;
Mq4Double R2;
Mq4Double R1;
Mq4Double P;
Mq4Double low;
Mq4Double high;
Mq4Double close;
Mq4Double open;
Mq4Double time2;
Mq4Double time1;
		
int indicator_buffers = 4;
int indicator_color1 = LightBlue;
int indicator_color2 = Tomato;
int indicator_color3 = Aqua;
int indicator_color4 = Orange;

				
Mq4Double indicator_width1 = 1;
Mq4Double indicator_width2 = 1;
Mq4Double indicator_width3 = 1;
Mq4Double indicator_width4 = 1;
Mq4Double indicator_width5 = 1;
Mq4Double indicator_width6 = 1;
Mq4Double indicator_width7 = 1;
Mq4Double indicator_width8 = 1;




     

List<Mq4OutputDataSeries> AllBuffers = new List<Mq4OutputDataSeries>();		
public List<DataSeries> AllOutputDataSeries = new List<DataSeries>();

        protected override void Initialize()
        {



			CommonInitialize();			            
            
        }
		
	private bool _initialized;
    public override void Calculate(int index)
    {
		try
		{
			_currentIndex = index;
			

			if (IsLastBar) 
			{   
				if (!_initialized)
				{
					Mq4Init();
					_initialized = true;
				}
        
				Mq4Start();       
				_indicatorCounted = index;
			}
		}
		catch(Exception e)
		{
			
			throw;
		}
    }

int _currentIndex;
CachedStandardIndicators _cachedStandardIndicators;
Mq4ChartObjects _mq4ChartObjects;
Mq4ArrayToDataSeriesConverterFactory _mq4ArrayToDataSeriesConverterFactory;
Mq4MarketDataSeries Open;
Mq4MarketDataSeries High;
Mq4MarketDataSeries Low;
Mq4MarketDataSeries Close;
Mq4MarketDataSeries Median;
Mq4MarketDataSeries Volume;
Mq4TimeSeries Time;

private void CommonInitialize()
{
	Open = new Mq4MarketDataSeries(MarketSeries.Open);
    High = new Mq4MarketDataSeries(MarketSeries.High);
    Low = new Mq4MarketDataSeries(MarketSeries.Low);
    Close = new Mq4MarketDataSeries(MarketSeries.Close);
    Volume = new Mq4MarketDataSeries(MarketSeries.TickVolume);
    Median = new Mq4MarketDataSeries(MarketSeries.Median);
    Time = new Mq4TimeSeries(MarketSeries.OpenTime);

    _cachedStandardIndicators = new CachedStandardIndicators(Indicators);
    _mq4ChartObjects = new Mq4ChartObjects(ChartObjects, MarketSeries.OpenTime);
	_mq4ArrayToDataSeriesConverterFactory = new Mq4ArrayToDataSeriesConverterFactory(() => CreateDataSeries());
}
    private int Bars
    {
        get { return MarketSeries.Close.Count; }
    }

private int Period()
	{         
		if (TimeFrame == TimeFrame.Minute)
			return 1;
		if (TimeFrame == TimeFrame.Minute2)
			return 2;
		if (TimeFrame == TimeFrame.Minute3)
			return 3;
		if (TimeFrame == TimeFrame.Minute4)
			return 4;
		if (TimeFrame == TimeFrame.Minute5)
			return 5;
		if (TimeFrame == TimeFrame.Minute10)
			return 10;
		if (TimeFrame == TimeFrame.Minute15)
			return 15;
		if (TimeFrame == TimeFrame.Minute30)
			return 30;
		if (TimeFrame == TimeFrame.Hour)
			return 60;
		if (TimeFrame == TimeFrame.Hour4)
			return 240;
		if (TimeFrame == TimeFrame.Hour12)
			return 720;                    
		if (TimeFrame == TimeFrame.Daily)
			return 1440;
		if (TimeFrame == TimeFrame.Weekly)
			return 10080;
		
		return 43200;
	}

	public TimeFrame PeriodToTimeFrame(int period)
    {
        switch (period) 
		{		
			case 0: 			
				return TimeFrame;
            case 1:
                return TimeFrame.Minute;
            case 2:
                return TimeFrame.Minute2;
            case 3:
                return TimeFrame.Minute3;
            case 4:
                return TimeFrame.Minute4;
            case 5:
                return TimeFrame.Minute5;
            case 10:
                return TimeFrame.Minute10;
            case 15:
                return TimeFrame.Minute15;
            case 30:
                return TimeFrame.Minute30;
            case 60:
                return TimeFrame.Hour;
            case 240:
                return TimeFrame.Hour4;
            case 720:
                return TimeFrame.Hour12;
            case 1440:
                return TimeFrame.Daily;
            case 10080:
                return TimeFrame.Weekly;
            case 43200:
                return TimeFrame.Monthly;
			default:
				throw new NotSupportedException(string.Format("TimeFrame {0} minutes isn't supported by cAlgo", period));
        }
    }

























int ToMq4ErrorCode(ErrorCode errorCode)
	{
		switch (errorCode)
		{
                case ErrorCode.BadVolume:
                    return ERR_INVALID_TRADE_VOLUME; 
                case ErrorCode.NoMoney:
                    return ERR_NOT_ENOUGH_MONEY;
                case ErrorCode.MarketClosed:
                    return ERR_MARKET_CLOSED;
                case ErrorCode.Disconnected:
                    return ERR_NO_CONNECTION;
                case ErrorCode.Timeout:
                    return ERR_TRADE_TIMEOUT;
                default:
                    return ERR_COMMON_ERROR;
		}
	}

































const string NotSupportedMaShift = "Converter supports only ma_shift = 0";





Mq4Double iOpen(Mq4String symbol, int timeframe, int shift)
    {	
		return GetSeries(symbol, timeframe).Open.Last(shift);
    }

Mq4Double iHigh(Mq4String symbol, int timeframe, int shift)
    {
		return GetSeries(symbol, timeframe).High.Last(shift);
    }

Mq4Double iLow(Mq4String symbol, int timeframe, int shift)
    {
		return GetSeries(symbol, timeframe).Low.Last(shift);
    }

Mq4Double iClose(Mq4String symbol, int timeframe, int shift)
    {
		return GetSeries(symbol, timeframe).Close.Last(shift);
    }


int iTime(Mq4String symbol, int timeframe, int shift)
    {
		var timeSeries = GetSeries(symbol, timeframe).OpenTime;
		if (shift >= 0 && shift < timeSeries.Count)
			return Mq4TimeSeries.ToInteger(timeSeries.Last(shift));
		return 0;
    }






void Comment(params object[] objects)
{
    var text = string.Join("", objects.Select(o => o.ToString()));
    ChartObjects.DrawText("top left comment", text, StaticPosition.TopLeft);
}























private int _lastError;













const string GlobalVariablesPath = "Software\\2calgo\\Global Variables\\";






Symbol GetSymbol(string symbolCode)
{
	if (symbolCode == "0" || string.IsNullOrEmpty(symbolCode))
    {
		return Symbol;
    }
	return MarketData.GetSymbol(symbolCode);
}

MarketSeries GetSeries(string symbol, int period)
{
	var timeFrame = PeriodToTimeFrame(period);
	var symbolObject = GetSymbol(symbol);

    if (symbolObject == Symbol && timeFrame == TimeFrame)
        return MarketSeries;

	return MarketData.GetSeries(symbolObject.Code, timeFrame);
}

private DataSeries ToAppliedPrice(string symbol, int timeframe, int constant)
{
	var series = GetSeries(symbol, timeframe);
    switch (constant)
    {
        case PRICE_OPEN:
            return series.Open;
        case PRICE_HIGH:
            return series.High;
        case PRICE_LOW:
            return series.Low;
        case PRICE_CLOSE:
            return series.Close;
        case PRICE_MEDIAN:
            return series.Median;       
        case PRICE_TYPICAL:
            return series.Typical;    
        case PRICE_WEIGHTED:
            return series.WeightedClose;
    }
    throw new NotImplementedException("Converter doesn't support working with this type of AppliedPrice");
}   
const string xArrow = "✖";

public static string GetArrowByCode(int code)
{
    switch (code) 
	{
		case 0:
			return string.Empty;
        case 32:
            return " ";
        case 33:
            return "✏";
        case 34:
            return "✂";
        case 35:
            return "✁";
        case 40:
            return "☎";
        case 41:
            return "✆";
        case 42:
            return "✉";
        case 54:
            return "⌛";
        case 55:
            return "⌨";
        case 62:
            return "✇";
        case 63:
            return "✍";
        case 65:
            return "✌";
        case 69:
            return "☜";
        case 70:
            return "☞";
        case 71:
            return "☝";
        case 72:
            return "☟";
        case 74:
            return "☺";
        case 76:
            return "☹";
        case 78:
            return "☠";
        case 79:
            return "⚐";
        case 81:
            return "✈";
        case 82:
            return "☼";
        case 84:
            return "❄";
        case 86:
            return "✞";
        case 88:
            return "✠";
        case 89:
            return "✡";
        case 90:
            return "☪";
        case 91:
            return "☯";
        case 92:
            return "ॐ";
        case 93:
            return "☸";
        case 94:
            return "♈";
        case 95:
            return "♉";
        case 96:
            return "♊";
        case 97:
            return "♋";
        case 98:
            return "♌";
        case 99:
            return "♍";
        case 100:
            return "♎";
        case 101:
            return "♏";
        case 102:
            return "♐";
        case 103:
            return "♑";
        case 104:
            return "♒";
        case 105:
            return "♓";
        case 106:
            return "&";
        case 107:
            return "&";
        case 108:
            return "●";
        case 109:
            return "❍";
        case 110:
            return "■";
        case 111:
        case 112:
            return "□";
        case 113:
            return "❑";
        case 114:
            return "❒";
        case 115:
        case 116:
            return "⧫";
        case 117:
        case 119:
            return "◆";
        case 118:
            return "❖";
        case 120:
            return "⌧";
        case 121:
            return "⍓";
        case 122:
            return "⌘";
        case 123:
            return "❀";
        case 124:
            return "✿";
        case 125:
            return "❝";
        case 126:
            return "❞";
        case 127:
            return "▯";
        case 128:
            return "⓪";
        case 129:
            return "①";
        case 130:
            return "②";
        case 131:
            return "③";
        case 132:
            return "④";
        case 133:
            return "⑤";
        case 134:
            return "⑥";
        case 135:
            return "⑦";
        case 136:
            return "⑧";
        case 137:
            return "⑨";
        case 138:
            return "⑩";
        case 139:
            return "⓿";
        case 140:
            return "❶";
        case 141:
            return "❷";
        case 142:
            return "❸";
        case 143:
            return "❹";
        case 144:
            return "❺";
        case 145:
            return "❻";
        case 146:
            return "❼";
        case 147:
            return "❽";
        case 148:
            return "❾";
        case 149:
            return "❿";
        case 158:
            return "·";
        case 159:
            return "•";
        case 160:
        case 166:
            return "▪";
        case 161:
            return "○";
        case 162:
        case 164:
            return "⭕";
        case 165:
            return "◎";
        case 167:
            return "✖";
        case 168:
            return "◻";
        case 170:
            return "✦";
        case 171:
            return "★";
        case 172:
            return "✶";
        case 173:
            return "✴";
        case 174:
            return "✹";
        case 175:
            return "✵";
        case 177:
            return "⌖";
        case 178:
            return "⟡";
        case 179:
            return "⌑";
        case 181:
            return "✪";
        case 182:
            return "✰";
        case 195:
        case 197:
        case 215:
        case 219:
        case 223:
        case 231:
            return "◀";
        case 196:
        case 198:
        case 224:
            return "▶";
        case 213:
            return "⌫";
        case 214:
            return "⌦";
        case 216:
            return "➢";
        case 220:
            return "➲";
        case 232:
            return "➔";
        case 233:
        case 199:
        case 200:
        case 217:
        case 221:
        case 225:
            return "◭";
        case 234:
        case 201:
        case 202:
        case 218:
        case 222:
        case 226:
            return "⧨";
        case 239:
            return "⇦";
        case 240:
            return "⇨";
        case 241:
            return "◭";
        case 242:
            return "⧨";
        case 243:
            return "⬄";
        case 244:
            return "⇳";
        case 245:
        case 227:
        case 235:
            return "↖";
        case 246:
        case 228:
        case 236:
            return "↗";
        case 247:
        case 229:
        case 237:
            return "↙";
        case 248:
        case 230:
        case 238:
            return "↘";
        case 249:
            return "▭";
        case 250:
            return "▫";
        case 251:
            return "✗";
        case 252:
            return "✓";
        case 253:
            return "☒";
        case 254:
            return "☑";
        default:
            return xArrow;
    }
}
class Mq4OutputDataSeries : IMq4DoubleArray
{
    public IndicatorDataSeries OutputDataSeries { get; private set; }
    private readonly IndicatorDataSeries _originalValues;
    private int _currentIndex;
    private int _shift;
    private double _emptyValue = EMPTY_VALUE;
    private readonly ChartObjects _chartObjects;
	private readonly int _style;
	private readonly int _bufferIndex;
	private readonly ConvertedIndicator _indicator;
		
    public Mq4OutputDataSeries(
		ConvertedIndicator indicator, 
		IndicatorDataSeries outputDataSeries, 
		ChartObjects chartObjects, 
		int style, 
		int bufferIndex,
		Func<IndicatorDataSeries> dataSeriesFactory,
		int lineWidth,
		Colors? color = null)
    {
        OutputDataSeries = outputDataSeries;
        _chartObjects = chartObjects;
		_style = style;
		_bufferIndex = bufferIndex;
		_indicator = indicator;
		Color = color;
		_originalValues = dataSeriesFactory();
		LineWidth = lineWidth;
    }

	public int LineWidth { get; private set; }
	public Colors? Color { get; private set; }

    public int Length
    {
        get 
        {
            return OutputDataSeries.Count;
        }
    }

    public void Resize(int newSize)
    {        
    }

    public void SetCurrentIndex(int index)
    {
        _currentIndex = index;
    }        
        
    public void SetShift(int shift)
    {
        _shift = shift;
    }
        
    public void SetEmptyValue(double emptyValue)
    {
        _emptyValue = emptyValue;
    }

    public Mq4Double this[int index]
    {
        get 
        { 
            var indexToGetFrom = _currentIndex - index + _shift;
            if (indexToGetFrom < 0 || indexToGetFrom > _currentIndex)
                    return 0;
            if (indexToGetFrom >= _originalValues.Count)
                return _emptyValue;

            return _originalValues[indexToGetFrom];
        }
        set 
        { 
            var indexToSet = _currentIndex - index + _shift;  
			if (indexToSet < 0)
				return;

            _originalValues[indexToSet] = value;

            var valueToSet = value;
            if (valueToSet == _emptyValue)
                valueToSet = double.NaN;

            if (indexToSet < 0)
                return;
				
            OutputDataSeries[indexToSet] = valueToSet; 

			switch (_style)
			{
				case DRAW_ARROW:
					var arrowName = GetArrowName(indexToSet);
					if (double.IsNaN(valueToSet))
						_chartObjects.RemoveObject(arrowName);
					else
					{
						var color = Color.HasValue ? Color.Value : Colors.Red;
						_chartObjects.DrawText(arrowName , _indicator.ArrowByIndex[_bufferIndex], indexToSet, valueToSet, VerticalAlignment.Center, HorizontalAlignment.Center, color);
					}
					break;
				case DRAW_HISTOGRAM:
					if (true)
					{
						var anotherLine = _indicator.AllBuffers.FirstOrDefault(b => b.LineWidth == LineWidth && b != this);
						if (anotherLine != null)
						{				
							var name = GetNameOfHistogramLineOnChartWindow(indexToSet);
							Colors color;
							if (this[index] > anotherLine[index])
								color = Color ?? Colors.Green;
							else
								color = anotherLine.Color ?? Colors.Green;
							var lineWidth = LineWidth;
							if (lineWidth != 1 && lineWidth < 5)
								lineWidth = 5;

							_chartObjects.DrawLine(name, indexToSet, this[index], indexToSet, anotherLine[index], color, lineWidth);
						}
					}
					break;
			}
        }
    }
		
	private string GetNameOfHistogramLineOnChartWindow(int index)
    {
		return string.Format("Histogram on chart window {0} {1}", LineWidth, index);
	}

    private string GetArrowName(int index)
    {
        return string.Format("Arrow {0} {1}", GetHashCode(), index);
    }
}
















public Dictionary<int, string> ArrowByIndex = new Dictionary<int, string>{ {0, xArrow},  {1, xArrow},  {2, xArrow},  {3, xArrow},  {4, xArrow},  {5, xArrow},  {6, xArrow},  {7, xArrow}};
    void SetIndexArrow(int index, int code) 
    {
        ArrowByIndex[index] = GetArrowByCode(code);
    }

private int _indicatorCounted;
int FILE_READ = 1;
int FILE_WRITE = 2;
//int FILE_BIN = 8;
int FILE_CSV = 8;

int SEEK_END = 2;

class FileInfo
{
	public int Mode { get; set; }
	public int Handle { get; set; }
	public char Separator { get; set; }
	public string FileName { get; set; }
	public List<string> PendingParts { get; set; }
	public StreamWriter StreamWriter { get; set; }
	public StreamReader StreamReader { get; set; }
}

private Dictionary<int, FileInfo> _openedFiles = new Dictionary<int, FileInfo>();
private int _handleCounter = 1000;







class FolderPaths
{
    public static string _2calgoAppDataFolder
    {
        get
        {
            var result = Path.Combine(SystemAppData, "2calgo");
            if (!Directory.Exists(result))
                Directory.CreateDirectory(result);
            return result;
        }
    }

    public static string _2calgoDesktopFolder
    {
        get
        {
            var result = Path.Combine(Desktop, "2calgo");
            if (!Directory.Exists(result))
                Directory.CreateDirectory(result);
            return result;
        }
    }

    static string SystemAppData
    {
        get 
        { 
            return Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData); 
        }
    }

    static string Desktop
    {
        get 
        { 
            return Environment.GetFolderPath(Environment.SpecialFolder.Desktop); 
        }
    }
}
const int MODE_TRADES = 0;
const int MODE_HISTORY = 1;
const int SELECT_BY_POS = 0;
const int SELECT_BY_TICKET = 1;

T GetPropertyValue<T>(Func<Position, T> getFromPosition, Func<PendingOrder, T> getFromPendingOrder, Func<HistoricalTrade, T> getFromHistory)
{
	if (_currentOrder == null)
		return default(T);

	return GetPropertyValue<T>(_currentOrder, getFromPosition, getFromPendingOrder, getFromHistory);
}

T GetPropertyValue<T>(object obj, Func<Position, T> getFromPosition, Func<PendingOrder, T> getFromPendingOrder, Func<HistoricalTrade, T> getFromHistory)
{
	if (obj is Position)
		return getFromPosition((Position) obj);
	if (obj is PendingOrder)
		return getFromPendingOrder((PendingOrder) obj);

	return getFromHistory((HistoricalTrade) obj);
} 

private Mq4Double GetTicket(object trade)
{
	return new Mq4Double(GetPropertyValue<int>(trade, _ => _.Id, _ => _.Id, _ => _.ClosingDealId));
}
private int GetMagicNumber(string label)
{			
	int magicNumber;
	if (int.TryParse(label, out magicNumber))
		return magicNumber;

	return 0;
}

private int GetMagicNumber(object order)
{	
	var label = GetPropertyValue<string>(order, _ => _.Label, _ => _.Label, _ => _.Label);
	return GetMagicNumber(label);
}




object _currentOrder;
double GetLots(object order)
{
	var volume = GetPropertyValue<long>(order, _ => _.Volume,  _ => _.Volume, _ => _.Volume);
	var symbolCode = GetPropertyValue<string>(order, _ => _.SymbolCode, _ => _.SymbolCode, _ => _.SymbolCode);
	var symbolObject = MarketData.GetSymbol(symbolCode);
	
	return symbolObject.ToLotsVolume(volume);
}

object GetOrderByTicket(int ticket)
{
	var allOrders = Positions.OfType<object>()
							.Concat(PendingOrders.OfType<object>())
							.ToArray();

	return allOrders.FirstOrDefault(_ => GetTicket(_) == ticket);
}


double GetOpenPrice(object order)
{
	return GetPropertyValue<double>(order, _ => _.EntryPrice, _ => _.TargetPrice, _ => _.EntryPrice);
}


private double GetStopLoss(object order)
{
	var nullableValue = GetPropertyValue<double?>(order, _ => _.StopLoss, _ => _.StopLoss, _ => 0);
	return nullableValue ?? 0;
}

private double GetTakeProfit(object order)
{
	var nullableValue = GetPropertyValue<double?>(order, _ => _.TakeProfit, _ => _.TakeProfit, _ => 0);
	return nullableValue ?? 0;
}























class ParametersKey
{
	private readonly object[] _parameters;
	
	public ParametersKey(params object[] parameters)
	{
		_parameters = parameters;		
	}
	
	public override bool Equals(object obj)
	{
		var other = (ParametersKey)obj;
		for (var i = 0; i < _parameters.Length; i++)
		{
			if (!_parameters[i].Equals(other._parameters[i]))
				return false;
		}
		return true;
	}
	
	public override int GetHashCode()
	{
		unchecked
		{
			var hashCode = 0;
			foreach (var parameter in _parameters)
			{
				hashCode = (hashCode*397) ^ parameter.GetHashCode();
			}
			return hashCode;
		}
	}
}

class Cache<TValue>
{
	private Dictionary<ParametersKey, TValue> _dictionary = new Dictionary<ParametersKey, TValue>();
	
	public bool TryGetValue(out TValue value, params object[] parameters)
	{
		var key = new ParametersKey(parameters);
		return _dictionary.TryGetValue(key, out value);
	}
	
	public void Add(TValue value, params object[] parameters)
	{
		var key = new ParametersKey(parameters);
		_dictionary.Add(key, value);
	}
}


        private static MovingAverageType ToMaType(int constant)
        {
            switch (constant)
            {
                case MODE_SMA:
                    return MovingAverageType.Simple;
                case MODE_EMA:
                    return MovingAverageType.Exponential;
                case MODE_LWMA:
                    return MovingAverageType.Weighted;
                default:
                  throw new ArgumentOutOfRangeException("Not supported moving average type");
            }
        }


























class CachedStandardIndicators
    {
        private readonly IIndicatorsAccessor _indicatorsAccessor;

        public CachedStandardIndicators(IIndicatorsAccessor indicatorsAccessor)
        {
            _indicatorsAccessor = indicatorsAccessor;
        }

}
const bool True = true;
const bool False = false;
const bool TRUE = true;
const bool FALSE = false;                
Mq4Null NULL;
const int EMPTY = -1;
const double EMPTY_VALUE = 2147483647;
public const int WHOLE_ARRAY = 0;

const int MODE_SMA = 0; //Simple moving average
const int MODE_EMA = 1; //Exponential moving average,
const int MODE_SMMA = 2; //Smoothed moving average,
const int MODE_LWMA = 3; //Linear weighted moving average. 

const int PRICE_CLOSE = 0; //Close price. 
const int PRICE_OPEN = 1; //Open price. 
const int PRICE_HIGH = 2; //High price. 
const int PRICE_LOW = 3; //Low price. 
const int PRICE_MEDIAN = 4; //Median price, (high+low)/2. 
const int PRICE_TYPICAL = 5; //Typical price, (high+low+close)/3. 
const int PRICE_WEIGHTED = 6; //Weighted close price, (high+low+close+close)/4. 

const int DRAW_LINE = 0;
const int DRAW_SECTION = 1;
const int DRAW_HISTOGRAM = 2;
const int DRAW_ARROW = 3;
const int DRAW_ZIGZAG = 4;
const int DRAW_NONE = 12;

const int STYLE_SOLID = 0;
const int STYLE_DASH = 1;
const int STYLE_DOT = 2;
const int STYLE_DASHDOT = 3;
const int STYLE_DASHDOTDOT = 4;

const int MODE_OPEN = 0;
const int MODE_LOW = 1;
const int MODE_HIGH = 2;
const int MODE_CLOSE = 3;
const int MODE_VOLUME = 4;
const int MODE_TIME = 5;
const int MODE_BID = 9;
const int MODE_ASK = 10;
const int MODE_POINT = 11;
const int MODE_DIGITS = 12;
const int MODE_SPREAD = 13;
const int MODE_TRADEALLOWED = 22;
const int MODE_PROFITCALCMODE = 27;
const int MODE_MARGINCALCMODE = 28;
const int MODE_SWAPTYPE = 26;
const int MODE_TICKSIZE = 17;	
const int MODE_FREEZELEVEL = 33;
const int MODE_STOPLEVEL = 14;
const int MODE_LOTSIZE = 15;
const int MODE_TICKVALUE = 16;    
/*const int MODE_SWAPLONG = 18;
const int MODE_SWAPSHORT = 19;
const int MODE_STARTING = 20;
const int MODE_EXPIRATION = 21;    
*/
const int MODE_MINLOT = 23;
const int MODE_LOTSTEP = 24;
const int MODE_MAXLOT = 25;
/*const int MODE_MARGININIT = 29;
const int MODE_MARGINMAINTENANCE = 30;
const int MODE_MARGINHEDGED = 31;*/
const int MODE_MARGINREQUIRED = 32;

const int OBJ_VLINE = 0;
    const int OBJ_HLINE = 1;
    const int OBJ_TREND = 2;
    const int OBJ_FIBO = 10;

    /*const int OBJ_TRENDBYANGLE = 3;
    const int OBJ_REGRESSION = 4;
    const int OBJ_CHANNEL = 5;
    const int OBJ_STDDEVCHANNEL = 6;
    const int OBJ_GANNLINE = 7;
    const int OBJ_GANNFAN = 8;
    const int OBJ_GANNGRID = 9;
    const int OBJ_FIBOTIMES = 11;
    const int OBJ_FIBOFAN = 12;
    const int OBJ_FIBOARC = 13;
    const int OBJ_EXPANSION = 14;
    const int OBJ_FIBOCHANNEL = 15;*/
    const int OBJ_RECTANGLE = 16;
    /*const int OBJ_TRIANGLE = 17;
    const int OBJ_ELLIPSE = 18;
    const int OBJ_PITCHFORK = 19;
    const int OBJ_CYCLES = 20;*/
    const int OBJ_TEXT = 21;
    const int OBJ_ARROW = 22;
const int OBJ_LABEL = 23;
    
    const int OBJPROP_TIME1 = 0;
    const int OBJPROP_PRICE1 = 1;
    const int OBJPROP_TIME2 = 2;
    const int OBJPROP_PRICE2 = 3;
    const int OBJPROP_TIME3 = 4;
    const int OBJPROP_PRICE3 = 5;
    const int OBJPROP_COLOR = 6;
    const int OBJPROP_STYLE = 7;
    const int OBJPROP_WIDTH = 8;
    const int OBJPROP_BACK = 9;
    const int OBJPROP_RAY = 10;
    const int OBJPROP_ELLIPSE = 11;
    //const int OBJPROP_SCALE = 12;
    const int OBJPROP_ANGLE = 13;//angle for text rotation
    const int OBJPROP_ARROWCODE = 14;
    const int OBJPROP_TIMEFRAMES = 15;
    //const int OBJPROP_DEVIATION = 16;
    const int OBJPROP_FONTSIZE = 100;
    const int OBJPROP_CORNER = 101;
    const int OBJPROP_XDISTANCE = 102;
    const int OBJPROP_YDISTANCE = 103;
    const int OBJPROP_FIBOLEVELS = 200;
    const int OBJPROP_LEVELCOLOR = 201;
    const int OBJPROP_LEVELSTYLE = 202;
    const int OBJPROP_LEVELWIDTH = 203;
	const int OBJPROP_FIRSTLEVEL = 210;

    const int PERIOD_M1 = 1;
const int PERIOD_M5 = 5;
const int PERIOD_M15 = 15;
const int PERIOD_M30 = 30;
const int PERIOD_H1 = 60;
const int PERIOD_H4 = 240;
const int PERIOD_D1 = 1440;
const int PERIOD_W1 = 10080;
const int PERIOD_MN1 = 43200;

const int TIME_DATE = 1;
const int TIME_MINUTES = 2;
const int TIME_SECONDS = 4;

const int MODE_MAIN = 0;
const int MODE_BASE = 0;
const int MODE_PLUSDI = 1;
const int MODE_MINUSDI = 2;
const int MODE_SIGNAL = 1;

const int MODE_UPPER = 1;
const int MODE_LOWER = 2;

const int MODE_GATORLIPS = 3;
const int MODE_GATORJAW = 1;
const int MODE_GATORTEETH = 2;

const int CLR_NONE = 32768; 

const int White = 16777215;
const int Snow = 16448255;
const int MintCream = 16449525;
const int LavenderBlush = 16118015;
const int AliceBlue = 16775408;
const int Honeydew = 15794160;
const int Ivory = 15794175;
const int Seashell = 15660543;
const int WhiteSmoke = 16119285;
const int OldLace = 15136253;
const int MistyRose = 14804223;
const int Lavender = 16443110;
const int Linen = 15134970;
const int LightCyan = 16777184;
const int LightYellow = 14745599;
const int Cornsilk = 14481663;
const int PapayaWhip = 14020607;
const int AntiqueWhite = 14150650;
const int Beige = 14480885;
const int LemonChiffon = 13499135;
const int BlanchedAlmond = 13495295;
const int LightGoldenrod = 13826810;
const int Bisque = 12903679;
const int Pink = 13353215;
const int PeachPuff = 12180223;
const int Gainsboro = 14474460;
const int LightPink = 12695295;
const int Moccasin = 11920639;
const int NavajoWhite = 11394815;
const int Wheat = 11788021;
const int LightGray = 13882323;
const int PaleTurquoise = 15658671;
const int PaleGoldenrod = 11200750;
const int PowderBlue = 15130800;
const int Thistle = 14204888;
const int PaleGreen = 10025880;
const int LightBlue = 15128749;
const int LightSteelBlue = 14599344;
const int LightSkyBlue = 16436871;
const int Silver = 12632256;
const int Aquamarine = 13959039;
const int LightGreen = 9498256;
const int Khaki = 9234160;
const int Plum = 14524637;
const int LightSalmon = 8036607;
const int SkyBlue = 15453831;
const int LightCoral = 8421616;
const int Violet = 15631086;
const int Salmon = 7504122;
const int HotPink = 11823615;
const int BurlyWood = 8894686;
const int DarkSalmon = 8034025;
const int Tan = 9221330;
const int MediumSlateBlue = 15624315;
const int SandyBrown = 6333684;
const int DarkGray = 11119017;
const int CornflowerBlue = 15570276;
const int Coral = 5275647;
const int PaleVioletRed = 9662683;
const int MediumPurple = 14381203;
const int Orchid = 14053594;
const int RosyBrown = 9408444;
const int Tomato = 4678655;
const int DarkSeaGreen = 9419919;
const int Cyan = 16776960;
const int MediumAquamarine = 11193702;
const int GreenYellow = 3145645;
const int MediumOrchid = 13850042;
const int IndianRed = 6053069;
const int DarkKhaki = 7059389;
const int SlateBlue = 13458026;
const int RoyalBlue = 14772545;
const int Turquoise = 13688896;
const int DodgerBlue = 16748574;
const int MediumTurquoise = 13422920;
const int DeepPink = 9639167;
const int LightSlateGray = 10061943;
const int BlueViolet = 14822282;
const int Peru = 4163021;
const int SlateGray = 9470064;
const int Gray = 8421504;
const int Red = 255;
const int Magenta = 16711935;
const int Blue = 16711680;
const int DeepSkyBlue = 16760576;
const int Aqua = 16776960;
const int SpringGreen = 8388352;
const int Lime = 65280;
const int Chartreuse = 65407;
const int Yellow = 65535;
const int Gold = 55295;
const int Orange = 42495;
const int DarkOrange = 36095;
const int OrangeRed = 17919;
const int LimeGreen = 3329330;
const int YellowGreen = 3329434;
const int DarkOrchid = 13382297;
const int CadetBlue = 10526303;
const int LawnGreen = 64636;
const int MediumSpringGreen = 10156544;
const int Goldenrod = 2139610;
const int SteelBlue = 11829830;
const int Crimson = 3937500;
const int Chocolate = 1993170;
const int MediumSeaGreen = 7451452;
const int MediumVioletRed = 8721863;
const int FireBrick = 2237106;
const int DarkViolet = 13828244;
const int LightSeaGreen = 11186720;
const int DimGray = 6908265;
const int DarkTurquoise = 13749760;
const int Brown = 2763429;
const int MediumBlue = 13434880;
const int Sienna = 2970272;
const int DarkSlateBlue = 9125192;
const int DarkGoldenrod = 755384;
const int SeaGreen = 5737262;
const int OliveDrab = 2330219;
const int ForestGreen = 2263842;
const int SaddleBrown = 1262987;
const int DarkOliveGreen = 3107669;
const int DarkBlue = 9109504;
const int MidnightBlue = 7346457;
const int Indigo = 8519755;
const int Maroon = 128;
const int Purple = 8388736;
const int Navy = 8388608;
const int Teal = 8421376;
const int Green = 32768;
const int Olive = 32896;
const int DarkSlateGray = 5197615;
const int DarkGreen = 25600;
const int Fuchsia = 16711935;
const int Black = 0;  

const int SYMBOL_LEFTPRICE = 5;
const int SYMBOL_RIGHTPRICE = 6;

const int SYMBOL_ARROWUP = 241;
const int SYMBOL_ARROWDOWN = 242;
const int SYMBOL_STOPSIGN = 251;
/*
const int SYMBOL_THUMBSUP = 67;
const int SYMBOL_THUMBSDOWN = 68;	
const int SYMBOL_CHECKSIGN = 25;
*/

public const int MODE_ASCEND = 1;
public const int MODE_DESCEND = 2;

const int MODE_TENKANSEN = 1;
const int MODE_KIJUNSEN = 2;
const int MODE_SENKOUSPANA = 3;
const int MODE_SENKOUSPANB = 4;
const int MODE_CHINKOUSPAN = 5;
	const int OP_BUY = 0;
	const int OP_SELL = 1;
	const int OP_BUYLIMIT = 2;
	const int OP_SELLLIMIT = 3;
	const int OP_BUYSTOP = 4;
	const int OP_SELLSTOP = 5;
const int OBJ_PERIOD_M1 = 0x0001;
const int OBJ_PERIOD_M5 = 0x0002;
const int OBJ_PERIOD_M15 = 0x0004;
const int OBJ_PERIOD_M30 = 0x0008;
const int OBJ_PERIOD_H1 = 0x0010;
const int OBJ_PERIOD_H4 = 0x0020;
const int OBJ_PERIOD_D1 = 0x0040;
const int OBJ_PERIOD_W1 = 0x0080;
const int OBJ_PERIOD_MN1 = 0x0100;
const int OBJ_ALL_PERIODS = 0x01FF;

const int REASON_REMOVE = 1;
const int REASON_RECOMPILE = 2;
const int REASON_CHARTCHANGE = 3;
const int REASON_CHARTCLOSE = 4;
const int REASON_PARAMETERS = 5;
const int REASON_ACCOUNT = 6;
const int ERR_NO_ERROR = 0;
const int ERR_NO_RESULT = 1;
const int ERR_COMMON_ERROR = 2;
const int ERR_INVALID_TRADE_PARAMETERS = 3;
const int ERR_SERVER_BUSY = 4;
const int ERR_OLD_VERSION = 5;
const int ERR_NO_CONNECTION = 6;
const int ERR_NOT_ENOUGH_RIGHTS = 7;
const int ERR_TOO_FREQUENT_REQUESTS = 8;
const int ERR_MALFUNCTIONAL_TRADE = 9;
const int ERR_ACCOUNT_DISABLED = 64;
const int ERR_INVALID_ACCOUNT = 65;
const int ERR_TRADE_TIMEOUT = 128;
const int ERR_INVALID_PRICE = 129;
const int ERR_INVALID_STOPS = 130;
const int ERR_INVALID_TRADE_VOLUME = 131;
const int ERR_MARKET_CLOSED = 132;
const int ERR_TRADE_DISABLED = 133;
const int ERR_NOT_ENOUGH_MONEY = 134;
const int ERR_PRICE_CHANGED = 135;
const int ERR_OFF_QUOTES = 136;
const int ERR_BROKER_BUSY = 137;
const int ERR_REQUOTE = 138;
const int ERR_ORDER_LOCKED = 139;
const int ERR_LONG_POSITIONS_ONLY_ALLOWED = 140;
const int ERR_TOO_MANY_REQUESTS = 141;
const int ERR_TRADE_MODIFY_DENIED = 145;
const int ERR_TRADE_CONTEXT_BUSY = 146;
const int ERR_TRADE_EXPIRATION_DENIED = 147;
const int ERR_TRADE_TOO_MANY_ORDERS = 148;
const int ERR_TRADE_HEDGE_PROHIBITED = 149;
const int ERR_TRADE_PROHIBITED_BY_FIFO = 150;
const int ERR_NO_MQLERROR = 4000;
const int ERR_WRONG_FUNCTION_POINTER = 4001;
const int ERR_ARRAY_INDEX_OUT_OF_RANGE = 4002;
const int ERR_NO_MEMORY_FOR_CALL_STACK = 4003;
const int ERR_RECURSIVE_STACK_OVERFLOW = 4004;
const int ERR_NOT_ENOUGH_STACK_FOR_PARAM = 4005;
const int ERR_NO_MEMORY_FOR_PARAM_STRING = 4006;
const int ERR_NO_MEMORY_FOR_TEMP_STRING = 4007;
const int ERR_NOT_INITIALIZED_STRING = 4008;
const int ERR_NOT_INITIALIZED_ARRAYSTRING = 4009;
const int ERR_NO_MEMORY_FOR_ARRAYSTRING = 4010;
const int ERR_TOO_LONG_STRING = 4011;
const int ERR_REMAINDER_FROM_ZERO_DIVIDE = 4012;
const int ERR_ZERO_DIVIDE = 4013;
const int ERR_UNKNOWN_COMMAND = 4014;
const int ERR_WRONG_JUMP = 4015;
const int ERR_NOT_INITIALIZED_ARRAY = 4016;
const int ERR_DLL_CALLS_NOT_ALLOWED = 4017;
const int ERR_CANNOT_LOAD_LIBRARY = 4018;
const int ERR_CANNOT_CALL_FUNCTION = 4019;
const int ERR_EXTERNAL_CALLS_NOT_ALLOWED = 4020;
const int ERR_NO_MEMORY_FOR_RETURNED_STR = 4021;
const int ERR_SYSTEM_BUSY = 4022;
const int ERR_INVALID_FUNCTION_PARAMSCNT = 4050;
const int ERR_INVALID_FUNCTION_PARAMVALUE = 4051;
const int ERR_STRING_FUNCTION_INTERNAL = 4052;
const int ERR_SOME_ARRAY_ERROR = 4053;
const int ERR_INCORRECT_SERIESARRAY_USING = 4054;
const int ERR_CUSTOM_INDICATOR_ERROR = 4055;
const int ERR_INCOMPATIBLE_ARRAYS = 4056;
const int ERR_GLOBAL_VARIABLES_PROCESSING = 4057;
const int ERR_GLOBAL_VARIABLE_NOT_FOUND = 4058;
const int ERR_FUNC_NOT_ALLOWED_IN_TESTING = 4059;
const int ERR_FUNCTION_NOT_CONFIRMED = 4060;
const int ERR_SEND_MAIL_ERROR = 4061;
const int ERR_STRING_PARAMETER_EXPECTED = 4062;
const int ERR_INTEGER_PARAMETER_EXPECTED = 4063;
const int ERR_DOUBLE_PARAMETER_EXPECTED = 4064;
const int ERR_ARRAY_AS_PARAMETER_EXPECTED = 4065;
const int ERR_HISTORY_WILL_UPDATED = 4066;
const int ERR_TRADE_ERROR = 4067;
const int ERR_END_OF_FILE = 4099;
const int ERR_SOME_FILE_ERROR = 4100;
const int ERR_WRONG_FILE_NAME = 4101;
const int ERR_TOO_MANY_OPENED_FILES = 4102;
const int ERR_CANNOT_OPEN_FILE = 4103;
const int ERR_INCOMPATIBLE_FILEACCESS = 4104;
const int ERR_NO_ORDER_SELECTED = 4105;
const int ERR_UNKNOWN_SYMBOL = 4106;
const int ERR_INVALID_PRICE_PARAM = 4107;
const int ERR_INVALID_TICKET = 4108;
const int ERR_TRADE_NOT_ALLOWED = 4109;
const int ERR_LONGS_NOT_ALLOWED = 4110;
const int ERR_SHORTS_NOT_ALLOWED = 4111;
const int ERR_OBJECT_ALREADY_EXISTS = 4200;
const int ERR_UNKNOWN_OBJECT_PROPERTY = 4201;
const int ERR_OBJECT_DOES_NOT_EXIST = 4202;
const int ERR_UNKNOWN_OBJECT_TYPE = 4203;
const int ERR_NO_OBJECT_NAME = 4204;
const int ERR_OBJECT_COORDINATES_ERROR = 4205;
const int ERR_NO_SPECIFIED_SUBWINDOW = 4206;
const int ERR_SOME_OBJECT_ERROR = 4207;
class Mq4ChartObjects
{
	private readonly ChartObjects _algoChartObjects;
	private readonly TimeSeries _timeSeries;

	private readonly Dictionary<string, Mq4Object> _mq4ObjectByName = new Dictionary<string, Mq4Object>();
	private readonly List<string> _mq4ObjectNameByIndex = new List<string>();

	public Mq4ChartObjects(ChartObjects chartObjects, TimeSeries timeSeries)
	{
		_algoChartObjects = chartObjects;
		_timeSeries = timeSeries;
	}

public void Create(string name, int type, int window, int time1, double price1, int time2,
								double price2, int time3, double price3)
	{
		Mq4Object mq4Object = null;
switch (type)
		{




//{
			case OBJ_TREND:
				mq4Object = new Mq4TrendLine(name, type, _algoChartObjects, _timeSeries);
				break;                    
			//}



}
if (mq4Object == null) 
			return;

		_algoChartObjects.RemoveObject(name);
		if (_mq4ObjectByName.ContainsKey(name))
		{
			_mq4ObjectByName.Remove(name);
			_mq4ObjectNameByIndex.Remove(name);
		}
		_mq4ObjectByName[name] = mq4Object;
            
		mq4Object.Set(OBJPROP_TIME1, time1);
		mq4Object.Set(OBJPROP_TIME2, time2);
		mq4Object.Set(OBJPROP_TIME3, time3);
		mq4Object.Set(OBJPROP_PRICE1, price1);
		mq4Object.Set(OBJPROP_PRICE2, price2);
		mq4Object.Set(OBJPROP_PRICE3, price3);

		mq4Object.Draw();
	}
public void Set(string name, int index, Mq4Double value)
	{
		if (!_mq4ObjectByName.ContainsKey(name))
			return;
		_mq4ObjectByName[name].Set(index, value);
		_mq4ObjectByName[name].Draw();
	}
public void SetText(string name, string text, int font_size, string font, int color)
	{
		if (!_mq4ObjectByName.ContainsKey(name))
			return;

Set(name, OBJPROP_COLOR, color);
	}
public void Delete(string name)
	{
		Mq4Object mq4Object;
		if (!_mq4ObjectByName.TryGetValue(name, out mq4Object))
			return;
		
		mq4Object.Dispose();
		_mq4ObjectByName.Remove(name);
		_mq4ObjectNameByIndex.Remove(name);
	}







private T GetObject<T>(string name) where T : Mq4Object
	{
		Mq4Object mq4Object;
		if (!_mq4ObjectByName.TryGetValue(name, out mq4Object))
			return null;
		return mq4Object as T;
	}

}

abstract class Mq4Object : IDisposable
{   
	private readonly ChartObjects _chartObjects;

    protected Mq4Object(string name, int type, ChartObjects chartObjects)
    {
        Name = name;
        Type = type;
		_chartObjects = chartObjects;
    }
      
    public int Type { get; private set; }

    public string Name { get; private set; }

    protected DateTime Time1
    {
        get
        {
            int seconds = Get(OBJPROP_TIME1);
            return Mq4TimeSeries.ToDateTime(seconds);
        }
    }
            
    protected double Price1
    {
        get
        {
            return Get(OBJPROP_PRICE1);
        }
    }

    protected DateTime Time2
    {
        get
        {
            int seconds = Get(OBJPROP_TIME2);
            return Mq4TimeSeries.ToDateTime(seconds);
        }
    }
            
    protected double Price2
    {
        get
        {
            return Get(OBJPROP_PRICE2);
        }
    }

    protected Colors Color
    {
        get
        {                    
			int intColor = Get(OBJPROP_COLOR);
			if (intColor != CLR_NONE)
				return Mq4Colors.GetColorByInteger(intColor);

			return Colors.Yellow;      
        }
    }

    protected int Width
    {
        get
        {
            return Get(OBJPROP_WIDTH);
        }
    }

    protected int Style
    {
        get
        {
			return Get(OBJPROP_STYLE);
        }
    }

    public abstract void Draw();

    private readonly Dictionary<int, Mq4Double> _properties = new Dictionary<int, Mq4Double>
        {
			{OBJPROP_WIDTH, new Mq4Double(1)},
			{OBJPROP_COLOR, new Mq4Double(CLR_NONE)},
            {OBJPROP_RAY, new Mq4Double(1)},

			{OBJPROP_LEVELCOLOR, new Mq4Double(CLR_NONE)},
			{OBJPROP_LEVELSTYLE, new Mq4Double(0)},
            {OBJPROP_LEVELWIDTH, new Mq4Double(1)},
            {OBJPROP_FIBOLEVELS, new Mq4Double(9)},
			{OBJPROP_FIRSTLEVEL + 0, new Mq4Double(0)},
			{OBJPROP_FIRSTLEVEL + 1, new Mq4Double(0.236)},
			{OBJPROP_FIRSTLEVEL + 2, new Mq4Double(0.382)},
			{OBJPROP_FIRSTLEVEL + 3, new Mq4Double(0.5)},
			{OBJPROP_FIRSTLEVEL + 4, new Mq4Double(0.618)},
			{OBJPROP_FIRSTLEVEL + 5, new Mq4Double(1)},
			{OBJPROP_FIRSTLEVEL + 6, new Mq4Double(1.618)},
			{OBJPROP_FIRSTLEVEL + 7, new Mq4Double(2.618)},
			{OBJPROP_FIRSTLEVEL + 8, new Mq4Double(4.236)},
        };

    public virtual void Set(int index, Mq4Double value)
    {
        _properties[index] = value;
    }

    public Mq4Double Get(int index)
    {
        return _properties.ContainsKey(index) ? _properties[index] : new Mq4Double(0);
    }

	private readonly List<string> _addedAlgoChartObjects = new List<string>();

	protected void DrawText(string objectName, string text, int index, double yValue, VerticalAlignment verticalAlignment = VerticalAlignment.Center, HorizontalAlignment horizontalAlignment = HorizontalAlignment.Center, Colors? color = null)
	{
		_addedAlgoChartObjects.Add(objectName);
		_chartObjects.DrawText(objectName, text, index, yValue, verticalAlignment, horizontalAlignment, color);
	}

	protected void DrawText(string objectName, string text, StaticPosition position, Colors? color = null)
	{
		_addedAlgoChartObjects.Add(objectName);
		_chartObjects.DrawText(objectName, text, position, color);
	}

	protected void DrawLine(string objectName, int index1, double y1, int index2, double y2, Colors color, double thickness = 1.0, cAlgo.API.LineStyle style = cAlgo.API.LineStyle.Solid)
	{
		_addedAlgoChartObjects.Add(objectName);
		_chartObjects.DrawLine(objectName, index1, y1, index2, y2, color, thickness, style);
	}

	protected void DrawLine(string objectName, DateTime date1, double y1, DateTime date2, double y2, Colors color, double thickness = 1.0, cAlgo.API.LineStyle style = cAlgo.API.LineStyle.Solid)
	{
		_addedAlgoChartObjects.Add(objectName);
		_chartObjects.DrawLine(objectName, date1, y1, date2, y2, color, thickness, style);
	}

	protected void DrawVerticalLine(string objectName, DateTime date, Colors color, double thickness = 1.0, cAlgo.API.LineStyle style = cAlgo.API.LineStyle.Solid)
	{
		_addedAlgoChartObjects.Add(objectName);
		_chartObjects.DrawVerticalLine(objectName, date, color, thickness, style);
	}

	protected void DrawVerticalLine(string objectName, int index, Colors color, double thickness = 1.0, cAlgo.API.LineStyle style = cAlgo.API.LineStyle.Solid)
	{
		_addedAlgoChartObjects.Add(objectName);
		_chartObjects.DrawVerticalLine(objectName, index, color, thickness, style);
	}

	protected void DrawHorizontalLine(string objectName, double y, Colors color, double thickness = 1.0, cAlgo.API.LineStyle style = cAlgo.API.LineStyle.Solid)
	{
		_addedAlgoChartObjects.Add(objectName);
		_chartObjects.DrawHorizontalLine(objectName, y, color, thickness, style);
	}

	public void Dispose()
	{
		foreach (var name in _addedAlgoChartObjects)
		{
			_chartObjects.RemoveObject(name);
		}
	}
}




class Mq4TrendLine : Mq4Object
    {
		private readonly TimeSeries _timeSeries;

        public Mq4TrendLine(string name, int type, ChartObjects chartObjects, TimeSeries timeSeries) 
            : base(name, type, chartObjects)
        {
			_timeSeries = timeSeries;
        }
            
        public override void Draw()
        {       
			bool isRay = Get(OBJPROP_RAY);
            if (!isRay)
			{
                DrawLine(Name, Time1, Price1, Time2, Price2, Color, Width, Mq4LineStyles.ToLineStyle(Style));
			}
			else
			{
				const int indexDistance = 1000;
				var index1 = _timeSeries.GetIndexByTime(Time1);
				var index2 = _timeSeries.GetIndexByTime(Time2);
				if (index1 < index2)
				{
					var index3 = index1 + indexDistance;
					var price3 = (-1 * index1 * Price1 + index2 * Price1 - indexDistance * Price1 + indexDistance * Price2)/(index2 - index1);

					DrawLine(Name, index1, Price1, index3, price3, Color, Width, Mq4LineStyles.ToLineStyle(Style));
				}
				if (index2 < index1)
				{
					var index3 = index2 - indexDistance;
					var price3 = (indexDistance * Price1 - index1 * Price2 + index2 * Price2 - indexDistance * Price2)/(index2 - index1);

					DrawLine(Name, index1, Price1, index3, price3, Color, Width, Mq4LineStyles.ToLineStyle(Style));
				}
			}
        }

        public double GetValueByShift(int shift)
        {
        	var index = _timeSeries.InvertIndex(shift);
        	var index1 = _timeSeries.GetIndexByTime(Time1);
			var index2 = _timeSeries.GetIndexByTime(Time2);

			if (index2 == index1)
				return 0;
			
			return (index - index1) * (Price2 - Price1) / (index2 - index1) + Price1;
        }
    }

class Mq4Arrow : Mq4Object
    {
        private readonly TimeSeries _timeSeries;
		private int _index;

        public Mq4Arrow(string name, int type, ChartObjects chartObjects, TimeSeries timeSeries) 
            : base(name, type, chartObjects)
        {
            _timeSeries = timeSeries;
        }
            
		public override void Set(int index, Mq4Double value)
		{
			base.Set(index, value);
			switch (index)        
			{ 
				case OBJPROP_TIME1:           					
					_index = _timeSeries.GetIndexByTime(Time1);
					break;
			}
		}

		private int ArrowCode
		{
			get
			{
				return Get(OBJPROP_ARROWCODE);
			}
		}

        public override void Draw()
        {
			string arrowString;
			HorizontalAlignment horizontalAlignment;
			switch (ArrowCode)
			{
				case SYMBOL_RIGHTPRICE:
					horizontalAlignment = HorizontalAlignment.Right;
					arrowString = Price1.ToString();
					break;
				case SYMBOL_LEFTPRICE:
					horizontalAlignment = HorizontalAlignment.Left;
					arrowString = Price1.ToString();
					break;
				default:
					arrowString = ConvertedIndicator.GetArrowByCode(ArrowCode);
					horizontalAlignment = HorizontalAlignment.Center;
					break;
			}				
			DrawText(Name, arrowString, _index, Price1, VerticalAlignment.Center, horizontalAlignment, Color);
        }
    }

bool ObjectSet(Mq4String name, int index, Mq4Double value)
{
    _mq4ChartObjects.Set(name, index, value);
	return true;
}



bool ObjectCreate(Mq4String name, int type, int window, int time1, double price1, int time2 = 0, double price2 = 0, int time3 = 0, double price3 = 0)
{
    _mq4ChartObjects.Create(name, type, window, time1, price1, time2, price2, time3, price3);
	return true;
}

bool ObjectDelete(Mq4String name)
{
    _mq4ChartObjects.Delete(name);
    return true;
}










}

	//Custom Indicators Place Holder

class Mq4DoubleComparer : IComparer<Mq4Double>
{
    public int Compare(Mq4Double x, Mq4Double y)
    {
        return x.CompareTo(y);
    }
}
class Mq4String
{
	private readonly string _value;
	
	public Mq4String(string value)
	{
		_value = value;
	}

	public static implicit operator Mq4String(string value)
	{
		return new Mq4String(value);
	}
	
	public static implicit operator Mq4String(int value)
	{
		return new Mq4String(value.ToString());
	}
		
	public static implicit operator Mq4String(Mq4Null mq4Null)
	{
		return new Mq4String(null);
	}
	
	public static implicit operator string(Mq4String mq4String)
	{
		if ((object)mq4String == null)
                return null;

		return mq4String._value;
	}
			
	public static implicit operator Mq4String(Mq4Double mq4Double)
	{
		return new Mq4String(mq4Double.ToString());
	}

	public static bool operator <(Mq4String x, Mq4String y)
	{
		return string.Compare(x._value, y._value) == -1;
	}
		
	public static bool operator >(Mq4String x, Mq4String y)
	{
		return string.Compare(x._value, y._value) == 1;
	}
	
	public static bool operator <(Mq4String x, string y)
	{
		return string.Compare(x._value, y) == -1;
	}
		
	public static bool operator >(Mq4String x, string y)
	{
		return string.Compare(x._value, y) == 1;
	}
	public static bool operator <=(Mq4String x, Mq4String y)
	{
		return string.Compare(x._value, y._value) <= 0;
	}
		
	public static bool operator >=(Mq4String x, Mq4String y)
	{
		return string.Compare(x._value, y._value) >= 0;
	}
	
	public static bool operator <=(Mq4String x, string y)
	{
		return string.Compare(x._value, y) <= 0;
	}
		
	public static bool operator >=(Mq4String x, string y)
	{
		return string.Compare(x._value, y) >= 0;
	}
			
	public static bool operator ==(Mq4String x, Mq4String y)
	{
		return string.Compare(x._value, y._value) == 0;
	}
			
	public static bool operator !=(Mq4String x, Mq4String y)
	{
		return string.Compare(x._value, y._value) != 0;
	}
				
	public static bool operator ==(Mq4String x, string y)
	{
		return string.Compare(x._value, y) == 0;
	}
			
	public static bool operator !=(Mq4String x, string y)
	{
		return string.Compare(x._value, y) != 0;
	}
		
	public override string ToString()
	{
		if ((object)this == null)
            return string.Empty;

		return _value.ToString();
	}
	
	public static readonly Mq4String Empty = new Mq4String(string.Empty);

    public override bool Equals(object obj)
    {
        if (ReferenceEquals(null, obj)) return false;
        if (ReferenceEquals(this, obj)) return true;
        if (obj.GetType() != this.GetType()) return false;
        return Equals((Mq4String) obj);
    }

	protected bool Equals(Mq4String other)
    {
        return this == other;
    }

    public override int GetHashCode()
    {
        return (_value != null ? _value.GetHashCode() : 0);
    }
}
struct Mq4Char
{
	char _char;
			
	public Mq4Char(byte code)
	{
		_char = Encoding.Unicode.GetString(new byte[]{code, 0})[0];	
	}

	public Mq4Char(char @char)
	{
		_char = @char;
	}

	public static implicit operator char(Mq4Char mq4Char)
	{
		return mq4Char._char;
	}
	
	public static implicit operator Mq4Char(int code)
	{
		return new Mq4Char((byte)code);
	}
	
	public static implicit operator Mq4Char(string str)
	{
		if (string.IsNullOrEmpty(str) || str.Length == 0)
			return new Mq4Char(' ');
		return new Mq4Char(str[0]);
	}
}
struct Mq4Null
{
    public static implicit operator string(Mq4Null mq4Null)
    {
        return (string)null;
    }

    public static implicit operator int(Mq4Null mq4Null)
    {
        return 0;
    }
    
    public static implicit operator double(Mq4Null mq4Null)
    {
        return 0;
    }
}
static class Comparers
{
    public static IComparer<T> GetComparer<T>()
    {
        if (typeof(T) == typeof(Mq4Double))
            return (IComparer<T>)new Mq4DoubleComparer();

        return Comparer<T>.Default;
    }
}
	static class DataSeriesExtensions
	{
		public static int InvertIndex(this DataSeries dataSeries, int index)
		{
			return dataSeries.Count - 1 - index;
		}

		public static Mq4Double Last(this DataSeries dataSeries, int shift, DataSeries sourceDataSeries)
		{
			return dataSeries[sourceDataSeries.Count - 1 - shift];
		}
	}
	static class TimeSeriesExtensions
	{
		public static DateTime Last(this TimeSeries timeSeries, int index)
		{
			return timeSeries[timeSeries.InvertIndex(index)];
		}

		public static int InvertIndex(this TimeSeries timeSeries, int index)
		{
			return timeSeries.Count - 1 - index;
		}

		public static int GetIndexByTime(this TimeSeries timeSeries, DateTime time)
		{
			var index = timeSeries.Count - 1;
			for (var i = timeSeries.Count - 1; i >= 0; i--)
			{
				if (timeSeries[i] < time)
				{
					index = i + 1;
					break;
				}
			}   
			return index;
		}
	}
static class Mq4Colors
{
    public static Colors GetColorByInteger(int integer)
    {
        switch (integer)
        {
            case 16777215: return Colors.White; case 16448255: return Colors.Snow; case 16449525: return Colors.MintCream; case 16118015: return Colors.LavenderBlush; case 16775408: return Colors.AliceBlue; case 15794160: return Colors.Honeydew; case 15794175: return Colors.Ivory; case 16119285: return Colors.WhiteSmoke; case 15136253: return Colors.OldLace; case 14804223: return Colors.MistyRose; case 16443110: return Colors.Lavender; case 15134970: return Colors.Linen; case 16777184: return Colors.LightCyan; case 14745599: return Colors.LightYellow; case 14481663: return Colors.Cornsilk; case 14020607: return Colors.PapayaWhip; case 14150650: return Colors.AntiqueWhite; case 14480885: return Colors.Beige; case 13499135: return Colors.LemonChiffon; case 13495295: return Colors.BlanchedAlmond; case 12903679: return Colors.Bisque; case 13353215: return Colors.Pink; case 12180223: return Colors.PeachPuff; case 14474460: return Colors.Gainsboro; case 12695295: return Colors.LightPink; case 11920639: return Colors.Moccasin; case 11394815: return Colors.NavajoWhite; case 11788021: return Colors.Wheat; case 13882323: return Colors.LightGray; case 15658671: return Colors.PaleTurquoise; case 11200750: return Colors.PaleGoldenrod; case 15130800: return Colors.PowderBlue; case 14204888: return Colors.Thistle; case 10025880: return Colors.PaleGreen; case 15128749: return Colors.LightBlue; case 14599344: return Colors.LightSteelBlue; case 16436871: return Colors.LightSkyBlue; case 12632256: return Colors.Silver; case 13959039: return Colors.Aquamarine; case 9498256: return Colors.LightGreen; case 9234160: return Colors.Khaki; case 14524637: return Colors.Plum; case 8036607: return Colors.LightSalmon; case 15453831: return Colors.SkyBlue; case 8421616: return Colors.LightCoral; case 15631086: return Colors.Violet; case 7504122: return Colors.Salmon; case 11823615: return Colors.HotPink; case 8894686: return Colors.BurlyWood; case 8034025: return Colors.DarkSalmon; case 9221330: return Colors.Tan; case 15624315: return Colors.MediumSlateBlue; case 6333684: return Colors.SandyBrown; case 11119017: return Colors.DarkGray; case 15570276: return Colors.CornflowerBlue; case 5275647: return Colors.Coral; case 9662683: return Colors.PaleVioletRed; case 14381203: return Colors.MediumPurple; case 14053594: return Colors.Orchid; case 9408444: return Colors.RosyBrown; case 4678655: return Colors.Tomato; case 9419919: return Colors.DarkSeaGreen; case 11193702: return Colors.MediumAquamarine; case 3145645: return Colors.GreenYellow; case 13850042: return Colors.MediumOrchid; case 6053069: return Colors.IndianRed; case 7059389: return Colors.DarkKhaki; case 13458026: return Colors.SlateBlue; case 14772545: return Colors.RoyalBlue; case 13688896: return Colors.Turquoise; case 16748574: return Colors.DodgerBlue; case 13422920: return Colors.MediumTurquoise; case 9639167: return Colors.DeepPink; case 10061943: return Colors.LightSlateGray; case 14822282: return Colors.BlueViolet; case 4163021: return Colors.Peru; case 9470064: return Colors.SlateGray; case 8421504: return Colors.Gray; case 255: return Colors.Red; case 16711935: return Colors.Magenta; case 16711680: return Colors.Blue; case 16760576: return Colors.DeepSkyBlue; case 16776960: return Colors.Aqua; case 8388352: return Colors.SpringGreen; case 65280: return Colors.Lime; case 65407: return Colors.Chartreuse; case 65535: return Colors.Yellow; case 55295: return Colors.Gold; case 42495: return Colors.Orange; case 36095: return Colors.DarkOrange; case 17919: return Colors.OrangeRed; case 3329330: return Colors.LimeGreen; case 3329434: return Colors.YellowGreen; case 13382297: return Colors.DarkOrchid; case 10526303: return Colors.CadetBlue; case 64636: return Colors.LawnGreen; case 10156544: return Colors.MediumSpringGreen; case 2139610: return Colors.Goldenrod; case 11829830: return Colors.SteelBlue; case 3937500: return Colors.Crimson; case 1993170: return Colors.Chocolate; case 7451452: return Colors.MediumSeaGreen; case 8721863: return Colors.MediumVioletRed; case 13828244: return Colors.DarkViolet; case 11186720: return Colors.LightSeaGreen; case 6908265: return Colors.DimGray; case 13749760: return Colors.DarkTurquoise; case 2763429: return Colors.Brown; case 13434880: return Colors.MediumBlue; case 2970272: return Colors.Sienna; case 9125192: return Colors.DarkSlateBlue; case 755384: return Colors.DarkGoldenrod; case 5737262: return Colors.SeaGreen; case 2330219: return Colors.OliveDrab; case 2263842: return Colors.ForestGreen; case 1262987: return Colors.SaddleBrown; case 3107669: return Colors.DarkOliveGreen; case 9109504: return Colors.DarkBlue; case 7346457: return Colors.MidnightBlue; case 8519755: return Colors.Indigo; case 128: return Colors.Maroon; case 8388736: return Colors.Purple; case 8388608: return Colors.Navy; case 8421376: return Colors.Teal; case 32768: return Colors.Green; case 32896: return Colors.Olive; case 5197615: return Colors.DarkSlateGray; case 25600: return Colors.DarkGreen; 
            case 0:
            default:
                return Colors.Black;
        }
    }
}
static class EventExtensions
{
	public static void Raise<T1, T2>(this Action<T1, T2> action, T1 arg1, T2 arg2)
	{
		if (action != null)
			action(arg1, arg2);
	}
}	
static class Mq4LineStyles
{
    public static LineStyle ToLineStyle(int style)
    {
		switch (style)
		{
			case 1: 
			return LineStyle.Lines;
			case 2: 
			return LineStyle.Dots;
			case 3: 
			case 4: 
			return LineStyle.LinesDots;
			default:
			return LineStyle.Solid;
		}
	}
}
    class Mq4TimeSeries
    {
        private readonly TimeSeries _timeSeries;
        private static readonly DateTime StartDateTime = new DateTime(1970, 1, 1);

        public Mq4TimeSeries(TimeSeries timeSeries)
        { 
            _timeSeries = timeSeries;
        }

        public static int ToInteger(DateTime dateTime)
        {
          return (int)(dateTime - StartDateTime).TotalSeconds;
        }
            
        public static DateTime ToDateTime(int seconds)
        {
          return StartDateTime.AddSeconds(seconds);
        }
                
        public int this[int index]
        {
            get 
            { 
                if (index < 0 || index >= _timeSeries.Count)
                  return 0;
                  
                DateTime dateTime = _timeSeries[_timeSeries.Count - 1 - index];

                return ToInteger(dateTime); 
            }
        }
    }
static class ConvertExtensions
{
    public static double? ToNullableDouble(this double protection)
    {
        if (protection == 0)
            return null;
        return protection;
    }

    public static DateTime? ToNullableDateTime(this int time)
    {
        if (time == 0)
            return null;

        return Mq4TimeSeries.ToDateTime(time);
    }       

    public static long ToUnitsVolume(this Symbol symbol, double lots) 
    {        
        return symbol.NormalizeVolume(symbol.ToNotNormalizedUnitsVolume(lots));
    }

    public static double ToNotNormalizedUnitsVolume(this Symbol symbol, double lots) 
    {
        if (symbol.Code.Contains("XAU") || symbol.Code.Contains("XAG"))
            return 100 * lots;
            
        return 100000 * lots;
    }

    public static double ToLotsVolume(this Symbol symbol, long volume) 
    {
        if (symbol.Code.Contains("XAU") || symbol.Code.Contains("XAG"))
            return volume * 1.0 / 100;
            
        return volume * 1.0 / 100000;
    }
}
struct Mq4Double : IComparable, IComparable<Mq4Double>
    {
      private readonly double _value;

      public Mq4Double(double value)
      {
        _value = value;
      }
      
      public static implicit operator double(Mq4Double property)
      {
        return property._value;
      }
      
      public static implicit operator int(Mq4Double property)
      {
        return (int)property._value;
      }     

      public static implicit operator bool(Mq4Double property)
      {
        return (int)property._value != 0;
      }

      public static implicit operator Mq4Double(double value)
      {
        return new Mq4Double(value);
      }

      public static implicit operator Mq4Double(int value)
      {
        return new Mq4Double(value);
      }

      public static implicit operator Mq4Double(bool value)
      {
        return new Mq4Double(value ? 1 : 0);
      }

      public static implicit operator Mq4Double(Mq4Null value)
      {
        return new Mq4Double(0);
      }
      
      public static Mq4Double operator +(Mq4Double d1, Mq4Double d2) 
      {
        return new Mq4Double(d1._value + d2._value);
      }
      
      public static Mq4Double operator -(Mq4Double d1, Mq4Double d2) 
      {
        return new Mq4Double(d1._value - d2._value);
      }

      public static Mq4Double operator -(Mq4Double d) 
      {
        return new Mq4Double(-d._value);
      }
      
      public static Mq4Double operator +(Mq4Double d) 
      {
        return new Mq4Double(+d._value);
      }
                  
      public static Mq4Double operator *(Mq4Double d1, Mq4Double d2) 
      {
        return new Mq4Double(d1._value * d2._value);
      }
      
      public static Mq4Double operator /(Mq4Double d1, Mq4Double d2) 
      {
        return new Mq4Double(d1._value / d2._value);
      }
      
      public static bool operator ==(Mq4Double d1, Mq4Double d2) 
      {
        return d1._value == d2._value;
      }
            
      public static bool operator >(Mq4Double d1, Mq4Double d2) 
      {
        return d1._value > d2._value;
      } 
      
      public static bool operator >=(Mq4Double d1, Mq4Double d2) 
      {
        return d1._value >= d2._value;
      }
            
      public static bool operator <(Mq4Double d1, Mq4Double d2) 
      {
        return d1._value < d2._value;
      }
            
      public static bool operator <=(Mq4Double d1, Mq4Double d2) 
      {
        return d1._value <= d2._value;
      }
      
      public static bool operator !=(Mq4Double d1, Mq4Double d2) 
      {
		return d1._value != d2._value;
      }
          
      public override string ToString()
      {
		return _value.ToString();
      }

      public int CompareTo(object obj)
      {
          return _value.CompareTo(obj);
      }

      public int CompareTo(Mq4Double obj)
      {
          return _value.CompareTo(obj);
      }
}   
	class Mq4DoubleTwoDimensionalArray
	{
		private List<Mq4Double> _data = new List<Mq4Double>();
		private List<Mq4DoubleArray> _arrays = new List<Mq4DoubleArray>();
		private readonly Mq4Double _defaultValue;
		private readonly int _size2;
		      
		public Mq4DoubleTwoDimensionalArray(int size2)
        {
			_defaultValue = 0;
			_size2 = size2;
		}

        public void Add(Mq4Double value)
        {
			_data.Add(value);
        }

		private void EnsureCountIsEnough(int index)
		{
			while (_arrays.Count <= index)
				_arrays.Add(new Mq4DoubleArray());
		}

		public void Initialize(Mq4Double value)
		{
			for (var i = 0; i < _data.Count; i++)
				_data[i] = value;
		}

		public int Range(int index)
		{
			if (index == 0)
				return _data.Count;
			return this[0].Length;
		}
				     
		public Mq4DoubleArray this[int index]
		{       
			get
			{
				if (index < 0)
					return new Mq4DoubleArray();

				EnsureCountIsEnough(index);         

				return _arrays[index];
			}       
		}	

		public Mq4Double this[int index1, int index2]
		{       
			get
			{
				if (index1 < 0)
					return 0;

				EnsureCountIsEnough(index1);         

				return _arrays[index1][index2];
			}    
			set
			{
				if (index1 < 0)
					return;

				EnsureCountIsEnough(index1);         

				_arrays[index1][index2] = value;
			}   
		}	
	}
	class Mq4DoubleArray : IMq4DoubleArray, IEnumerable
	{
		private List<Mq4Double> _data = new List<Mq4Double>();
		private readonly Mq4Double _defaultValue;
		      
		public Mq4DoubleArray(int size = 0)
        {
			_defaultValue = 0;
		}

		public IEnumerator GetEnumerator()
		{
            return _data.GetEnumerator();
        }

		private bool _isInverted;
		public bool IsInverted
		{
			get { return _isInverted; }
			set { _isInverted = value; }
		}

        public void Add(Mq4Double value)
        {
			_data.Add(value);
        }

		private void EnsureCountIsEnough(int index)
		{
			while (_data.Count <= index)
				_data.Add(_defaultValue);
		}

		public int Length 
		{
			get { return _data.Count; }
		}

		public void Resize(int newSize)
		{ 
			while (newSize < _data.Count)
				_data.RemoveAt(_data.Count - 1);

			while (newSize > _data.Count)
				_data.Add(_defaultValue);
		}
				     
		public Mq4Double this[int index]
		{       
			get
			{
				if (index < 0)
					return _defaultValue;    
            
				EnsureCountIsEnough(index);         

				return _data[index];
			}       
			set
			{
				if (index < 0)
					return;
            
				EnsureCountIsEnough(index);
          
				_data[index] = value;
				Changed.Raise(index, value);
			}
		}
public event Action<int, Mq4Double> Changed;
	}
	class Mq4MarketDataSeries : IMq4DoubleArray
    {
        private DataSeries _dataSeries;

        public Mq4MarketDataSeries(DataSeries dataSeries)
        {
            _dataSeries = dataSeries;
        }

        public Mq4Double this[int index]
        {
            get { return _dataSeries.Last(index); }
			set { }
        }

		public int Length 
		{
			get { return _dataSeries.Count; }
		}

        public void Resize(int newSize)
        {        
        }
    }
	class Mq4StringArray : IEnumerable
	{
		private List<Mq4String> _data = new List<Mq4String>();
		private readonly Mq4String _defaultValue;
		      
		public Mq4StringArray(int size = 0)
		{
			_defaultValue = "";
		}

		public IEnumerator GetEnumerator()
		{
            return _data.GetEnumerator();
        }

		private bool _isInverted;
		public bool IsInverted
		{
			get { return _isInverted; }
			set { _isInverted = value; }
		}

        public void Add(Mq4String value)
        {
			_data.Add(value);
        }

		private void EnsureCountIsEnough(int index)
		{
			while (_data.Count <= index)
				_data.Add(_defaultValue);
		}

		public int Length 
		{
			get { return _data.Count; }
		}

		public void Resize(int newSize)
		{ 
			while (newSize < _data.Count)
				_data.RemoveAt(_data.Count - 1);

			while (newSize > _data.Count)
				_data.Add(_defaultValue);
		}
				     
		public Mq4String this[int index]
		{       
			get
			{
				if (index < 0)
					return _defaultValue;    
            
				EnsureCountIsEnough(index);         
          
				return _data[index];
			}       
			set
			{
				if (index < 0)
					return;
            
				EnsureCountIsEnough(index);
          
				_data[index] = value;
			}
		}	
	}
	interface IMq4DoubleArray
	{		
		Mq4Double this[int index] { get; set; }
		int Length { get; }
		void Resize(int newSize);
	}
	class Mq4ArrayToDataSeriesConverter
	{
		private readonly Mq4DoubleArray _mq4Array;
		private readonly IndicatorDataSeries _dataSeries;

		public Mq4ArrayToDataSeriesConverter(Mq4DoubleArray mq4Array, IndicatorDataSeries dataSeries)
		{
			_mq4Array = mq4Array;
			_dataSeries = dataSeries;
			_mq4Array.Changed += OnValueChanged;
			CopyAllValues();
		}

		private void CopyAllValues()
		{
			for (var i = 0; i < _mq4Array.Length; i++)
			{
				if (_mq4Array.IsInverted)
					_dataSeries[_mq4Array.Length - i] = _mq4Array[i];
				else
					_dataSeries[i] = _mq4Array[i];
			}
		}

		private void OnValueChanged(int index, Mq4Double value)
		{			
			int indexToSet;
			if (_mq4Array.IsInverted)
				indexToSet = _mq4Array.Length - index;
			else
				indexToSet = index;

			if (indexToSet < 0)
				return;

			_dataSeries[indexToSet] = value;
		}
	}
	class Mq4ArrayToDataSeriesConverterFactory
	{
		private readonly Dictionary<Mq4DoubleArray, IndicatorDataSeries> _cachedAdapters = new Dictionary<Mq4DoubleArray, IndicatorDataSeries>();
		private Func<IndicatorDataSeries> _dataSeriesFactory;

		public Mq4ArrayToDataSeriesConverterFactory(Func<IndicatorDataSeries> dataSeriesFactory)
		{
			_dataSeriesFactory = dataSeriesFactory;
		}

		public DataSeries Create(Mq4DoubleArray mq4Array)
		{
			IndicatorDataSeries dataSeries;

			if (_cachedAdapters.TryGetValue(mq4Array, out dataSeries))
				return dataSeries;

			dataSeries = _dataSeriesFactory();
			new Mq4ArrayToDataSeriesConverter(mq4Array, dataSeries);
			_cachedAdapters[mq4Array] = dataSeries;

			return dataSeries;
		}
	}	

}

 

bienve.pfsince: 16 Jun 2019
76 days ago
Hi. You can contact me at bienve.pf@hotmail.com
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