public void WrapTradeInTradingDistance(bool forceMove = false)
{
if (Trades.Any() && (SuppRes.All(sr => !sr.InManual) || forceMove))
{
SuppRes.ForEach(sr => sr.ResetPricePosition());
BuyLevel.InManual = SellLevel.InManual = true;
double offset = CalculateTradingDistance();
if (Trades.HaveBuy())
{
BuyLevel.Rate = Trades.NetOpen();
SellLevel.Rate = BuyLevel.Rate - offset;
}
else
{
SellLevel.Rate = Trades.NetOpen();
BuyLevel.Rate = SellLevel.Rate + offset;
}
SuppRes.ForEach(sr => sr.ResetPricePosition());
}
RaiseShowChart();
}
public void WrapTradeInCorridorEdge()
{
if (Trades.Any())
{
SuppRes.ForEach(sr => sr.ResetPricePosition());
BuyLevel.InManual = SellLevel.InManual = true;
var sd = TrendLinesByDate.Last().StartDate;
var rates = RatesArray.BackwardsIterator().TakeWhile(r => r.StartDate >= sd);
if (Trades.HaveBuy())
{
SellLevel.Rate = rates.Min(r => r.BidLow);
BuyLevel.Rate = Trades.NetOpen();
}
else
{
BuyLevel.Rate = rates.Max(r => r.AskHigh);
SellLevel.Rate = Trades.NetOpen();
}
SuppRes.ForEach(sr => sr.ResetPricePosition());
}
RaiseShowChart();
}
public void WrapTradeInCorridor(bool forceMove = false, bool useTakeProfit = true)
{
if (Trades.Any() && (SuppRes.All(sr => !sr.InManual) || forceMove))
{
SuppRes.ForEach(sr => sr.ResetPricePosition());
var isActive = IsTradingActive;
IsTradingActive = false;
BuyLevel.InManual = SellLevel.InManual = true;
double offset = HeightForWrapToCorridor(useTakeProfit);
if (Trades.HaveBuy())
{
BuyLevel.Rate = Trades.NetOpen();
SellLevel.Rate = BuyLevel.Rate - offset;
}
else
{
SellLevel.Rate = Trades.NetOpen();
BuyLevel.Rate = SellLevel.Rate + offset;
}
SuppRes.ForEach(sr => sr.ResetPricePosition());
IsTradingActive = isActive;
}
RaiseShowChart();
}
private Action <double, double> AdjustCloseLevels()
{
Store.SuppRes buyCloseLevel = BuyCloseSupResLevel().First();
Store.SuppRes sellCloseLevel = SellCloseSupResLevel().First();
Action <double, double> adjustExitLevels = (buyLevel, sellLevel) => {
#region Set (buy/sell)Level
{
var d = Trades.CopyLast(1).Select(t => t.Time).FirstOrDefault();
var rateSinceTrade = EnumerableEx.If(() => !d.IsMin() && DoAdjustExitLevelByTradeTime, RatesArray
.Reverse <Rate>()
.TakeWhile(r => r.StartDate >= d)
.Select(_priceAvg))
.Memoize(2);
Func <SuppRes, IEnumerable <double> > getLevel = sr =>
EnumerableEx.If(() => !ExitByBuySellLevel, Trades.NetOpen().Yield()).DefaultIfEmpty(sr.Rate);
Func <double, SuppRes, IEnumerable <double> > getLevels = (level, sr) =>
rateSinceTrade
.Concat(level.Yield()
.Expand(l => EnumerableEx.If(l.IsNaN().ToFunc(), getLevel(sr)))
.Where(Lib.IsNotNaN)
.Take(1)
);
//buyLevel = getLevels(buyLevel, BuyLevel).Min();
//sellLevel = getLevels(sellLevel, SellLevel).Max();
}
#endregion
if (buyLevel.Min(sellLevel) < .5)
{
Log = new Exception(new { buyLevel, sellLevel } +"");
return;
}
buyCloseLevel.SetPrice(CurrentExitPrice(false));
sellCloseLevel.SetPrice(CurrentExitPrice(true));
#region setExitLevel
Action <SuppRes> setExitLevel = sr => {
sr.RateEx = CrossLevelDefault(sr.IsSell);
sr.ResetPricePosition();
};
#endregion
var tradesCount = Trades.Length;
if (tradesCount == 0)
{
//if (LevelBuyCloseBy == TradeLevelBy.None)
setExitLevel(buyCloseLevel);
//if (LevelSellCloseBy == TradeLevelBy.None)
setExitLevel(sellCloseLevel);
}
else
{
if (!Trades.Any())
{
Log = new Exception(new { AdjustCloseLevels = "Should have some trades here." } +"");
//adjustExitLevels(buyLevel, sellLevel);
//buyCloseLevel.ResetPricePosition();
//sellCloseLevel.ResetPricePosition();
}
else
{
var cpBuy = CurrentExitPrice(true);
var cpSell = CurrentExitPrice(false);
var calculateTakeProfit = CalculateTakeProfit();
var takeProfitPips = InPips(calculateTakeProfit);
var currentGrossOthers = _tradingStatistics.TradingMacros.Where(tm => tm != this).Sum(tm => tm.CurrentGross);
var currentGrossOthersInPips = TradesManager.MoneyAndLotToPips(currentGrossOthers, CurrentGrossLot, Pair);
var lastLoss = TradesManager.MoneyAndLotToPips(LastTradeLoss.Abs(), CurrentGrossLot, Pair);
var ellasticRange = EllasticRange < 5
? RatesDuration == 0
? 0
: EllasticRange * RatesArray.Count / RatesDuration
: EllasticRange;
var ellasic = TakeProfitFunction == TradingMacroTakeProfitFunction.Pips || EllasticRange == 0
? 0
: RatesArray.CopyLast(ellasticRange).Average(_priceAvg).Abs(RateLast.PriceAvg);
var ratesHeightInPips = new[] {
LimitProfitByRatesHeight?TradingDistance : double.NaN
}.Min(m => InPips(m));
var takeBackInPips = (IsTakeBack ? Trades.GrossInPips() - CurrentGrossInPips - currentGrossOthersInPips + this.PriceSpreadAverageInPips : 0);
var ratesShort = RatesArray.CopyLast(5);
var priceAvgMax = ratesShort.Max(GetTradeExitBy(true)).Max(cpBuy - PointSize / 10);
var priceAvgMin = ratesShort.Min(GetTradeExitBy(false)).Min(cpSell + PointSize / 10);
var takeProfitLocal = TakeProfitFunction.IfNotDirect(takeProfitPips,
tp => (tp + (UseLastLoss ? lastLoss : 0)).Max(takeBackInPips).Min(ratesHeightInPips));
Func <bool, double> levelByNetOpenAndTakeProfit = isBuy => isBuy
? Trades.IsBuy(isBuy).NetOpen() + InPoints(takeProfitLocal)
: Trades.IsBuy(isBuy).NetOpen() - InPoints(takeProfitLocal);
Func <bool, double> getTradeCloseLevel = isBuy => !IsTakeBack
? GetTradeCloseLevel(isBuy)
: isBuy
? levelByNetOpenAndTakeProfit(isBuy).Max(GetTradeCloseLevel(isBuy))
: levelByNetOpenAndTakeProfit(isBuy).Min(GetTradeCloseLevel(isBuy));
Func <bool, double> levelByDefault = isBuy => IsTakeBack
? double.NaN
: isBuy
? buyLevel + calculateTakeProfit
: sellLevel - calculateTakeProfit;
if (buyCloseLevel.IsGhost)
{
setExitLevel(buyCloseLevel);
}
else if (buyCloseLevel.InManual)
{
if (buyCloseLevel.Rate <= priceAvgMax)
{
buyCloseLevel.Rate = priceAvgMax;
}
}
else if (Trades.HaveBuy())
{
var signB = (_buyLevelNetOpen() - buyCloseLevel.Rate).Sign();
buyCloseLevel.RateEx = new[] {
getTradeCloseLevel(true)
.Min(levelByNetOpenAndTakeProfit(true))
.Min(levelByDefault(true))
, priceAvgMax
}.MaxBy(l => l) /*.Select(l => setBuyExit(l))*/.First() - ellasic
;
if (signB != (_buyLevelNetOpen() - buyCloseLevel.Rate).Sign())
{
buyCloseLevel.ResetPricePosition();
}
}
else if (LevelBuyCloseBy == TradeLevelBy.None)
{
buyCloseLevel.RateEx = CrossLevelDefault(true);
}
if (sellCloseLevel.IsGhost)
{
setExitLevel(sellCloseLevel);
}
else if (sellCloseLevel.InManual)
{
if (sellCloseLevel.Rate >= priceAvgMin)
{
sellCloseLevel.Rate = priceAvgMin;
}
}
else if (Trades.HaveSell())
{
var sign = (_sellLevelNetOpen() - sellCloseLevel.Rate).Sign();
sellCloseLevel.RateEx = new[] {
getTradeCloseLevel(false)
.Max(levelByNetOpenAndTakeProfit(false))
.Max(levelByDefault(false))
, priceAvgMin
}.MinBy(l => l) /*.Select(l => setSellExit(l))*/.First() + ellasic
;
if (sign != (_sellLevelNetOpen() - sellCloseLevel.Rate).Sign())
{
sellCloseLevel.ResetPricePosition();
}
}
else if (LevelSellCloseBy == TradeLevelBy.None)
{
sellCloseLevel.RateEx = CrossLevelDefault(false);
}
}
}
};
return(adjustExitLevels);
}
