///// <summary>Incorporate a candle into this trade</summary>
//public void AddCandle(Candle candle)
//{
// // Adding a candle "open"s an unknown trade
// if (Result == EResult.Unknown)
// Result = EResult.Open;
// // If the trade is pending, look for an entry trigger
// if (Result == EResult.LimitOrder)
// {
// if ((TradeType == TradeType.Buy && candle.Close >= EP) ||
// (TradeType == TradeType.Sell && candle.Close <= EP))
// {
// Result = EResult.Open;
// EntryIndex = candle.Index;
// }
// }
// if (Result == EResult.StopEntryOrder)
// {
// }
// // Trade has closed out
// if (Result == EResult.HitSL || Result == EResult.HitTP)
// return;
// // Otherwise, if this is an open trade.
// if (Result == EResult.Open)
// {
// // Assume the worst for order of prices within a candle
// var prices = TradeType.Sign() > 0
// ? new[] {candle.Open, candle.Low, candle.High, candle.Close }
// : new[] {candle.Open, candle.High, candle.Low, candle.Close };
// // Check each price value against the trade
// var sign = TradeType.Sign();
// foreach (var p in prices)
// {
// // If the trade is a buy, then it closes at the bid price.
// var price = sign > 0 ? (QuoteCurrency)p : p + Instrument.Spread;
// // SL hit
// if (SL != null && sign * (price - SL.Value) < 0)
// {
// NetProfit = sign * Instrument.Symbol.QuoteToAcct(SL.Value - EP) * Volume;
// MaxAdverseExcursion = sign * (EP - SL.Value);
// Result = EResult.HitSL;
// Expiration = candle.TimestampUTC.DateTime;
// break;
// }
// // TP hit
// if (TP != null && sign * (price - TP.Value) > 0)
// {
// NetProfit = sign * Instrument.Symbol.QuoteToAcct(TP.Value - EP) * Volume;
// MaxFavourableExcursion = sign * (TP.Value - EP);
// Result = EResult.HitTP;
// Expiration = candle.TimestampUTC.DateTime;
// break;
// }
// // Update the current profit
// NetProfit = sign * Instrument.Symbol.QuoteToAcct(price - EP) * Volume;
// // Record the peaks
// MaxFavourableExcursion = Math.Max(MaxFavourableExcursion, sign * (price - EP));
// MaxAdverseExcursion = Math.Max(MaxAdverseExcursion, sign * (EP - price));
// }
// ExitIndex = candle.Index;
// }
//}
/// <summary>Simulate the behaviour of this trade by adding a stream of price ticks</summary>
public void Simulate(PriceTick price)
{
var sign = TradeType.Sign();
// Adding a price tick 'open's an unknown trade
if (Result == EResult.Unknown)
{
Result = EResult.Open;
}
// If the trade is pending, look for an entry trigger
if ((Result == EResult.LimitOrder && Math.Sign(EP - price.Price(sign)) == sign) ||
(Result == EResult.StopEntryOrder && Math.Sign(price.Price(sign) - EP) == sign))
{
Result = EResult.Open;
EntryIndex = price.Index;
}
// Trade has closed out
if (Result == EResult.HitSL ||
Result == EResult.HitTP)
{
return;
}
// Otherwise, if this is an open trade.
if (Result == EResult.Open)
{
// SL hit
if (SL != null && sign * (price.Price(-sign) - SL.Value) < 0)
{
NetProfit = sign * Instrument.Symbol.QuoteToAcct(SL.Value - EP) * Volume;
MaxAdverseExcursion = sign * (EP - SL.Value);
Result = EResult.HitSL;
Expiration = price.TimestampUTC.DateTime;
}
// TP hit
else if (TP != null && sign * (price.Price(-sign) - TP.Value) > 0)
{
NetProfit = sign * Instrument.Symbol.QuoteToAcct(TP.Value - EP) * Volume;
MaxFavourableExcursion = sign * (TP.Value - EP);
Result = EResult.HitTP;
Expiration = price.TimestampUTC.DateTime;
}
// Update the current profit
else
{
NetProfit = sign * Instrument.Symbol.QuoteToAcct(price.Price(-sign) - EP) * Volume;
// Record the peaks
MaxFavourableExcursion = Math.Max(MaxFavourableExcursion, sign * (price.Price(-sign) - EP));
MaxAdverseExcursion = Math.Max(MaxAdverseExcursion, sign * (EP - price.Price(-sign)));
}
ExitIndex = price.Index;
}
}
/// <summary>Return the normalised value ([-1,+1]) of this order at 'price'. Only valid if the order has SL and TP levels</summary>
public double ValueFrac(PriceTick price)
{
if (SL == null || TP == null)
{
return(0.0);
}
var sign = TradeType.Sign();
var win = Maths.Frac(EP, price.Price(+sign), TP.Value);
var los = Maths.Frac(EP, price.Price(-sign), SL.Value);
if (win < 0)
{
return(-los);
}
if (los < 0)
{
return(+win);
}
return(win > los ? win : -los);
}