/// <summary>
/// 计算锁仓单成交产生的盈亏
/// </summary>
private decimal CalculateLockOrderTradePLFloat(decimal buyQuantitySum, decimal sellQuantitySum)
{
bool isBuyForLockOrder = (buyQuantitySum < sellQuantitySum);
decimal quantityForLockOrder = Math.Abs(buyQuantitySum - sellQuantitySum);
Quotation quotation = _owner.GetQuotation();
Price buy = quotation.BuyPrice, sell = quotation.SellPrice;
Price close, executePrice;
if (isBuyForLockOrder)
{
executePrice = sell;
close = buy;
buy = executePrice;
sell = close;
}
else
{
executePrice = buy;
close = sell;
buy = close;
sell = executePrice;
}
return(TradePLCalculator.Calculate(_owner.Setting.TradePLFormula, quantityForLockOrder, (decimal)buy, (decimal)sell, (decimal)close, _owner.CurrencyRate()));
}
private void CalculateOrderFloatPL(Order order, OrderResetResult resetResult)
{
if (_info.Settings.BuyPrice != null && _info.Settings.SellPrice != null)
{
Price dayClosePrice = order.IsBuy ? _info.Settings.SellPrice : _info.Settings.BuyPrice;
Price buyPrice = order.IsBuy ? order.ExecutePrice : dayClosePrice;
Price sellPrice = !order.IsBuy ? order.ExecutePrice : dayClosePrice;
decimal tradePLFloat = TradePLCalculator.Calculate(_info.Instrument.TradePLFormula, order.LotBalance * order.Owner.ContractSize(_info.TradeDay), (decimal)buyPrice, (decimal)sellPrice, (decimal)dayClosePrice);
resetResult.DayClosePrice = dayClosePrice;
resetResult.TradePLFloat = _exchanger.Exchange(tradePLFloat, _info.RateSetting.RateIn, _info.RateSetting.RateOut, _info.RateSetting.RoundDecimals.Common);
}
}
protected virtual decimal CalculateTradePL(ExecuteContext context)
{
Price buyPrice, sellPrice, closePrice;
if (this.CloseOrder.IsBuy)
{
buyPrice = this.CloseOrder.ExecutePrice;
sellPrice = this.OpenOrder.ExecutePrice;
}
else
{
buyPrice = this.OpenOrder.ExecutePrice;
sellPrice = this.CloseOrder.ExecutePrice;
}
closePrice = this.CloseOrder.ExecutePrice;
var instrument = this.CloseOrder.Owner.SettingInstrument(context.TradeDay);
decimal contractSize = this.OpenOrder.Owner.ContractSize(context.TradeDay);
var result = TradePLCalculator.Calculate(instrument.TradePLFormula, this.ClosedLot, contractSize, (decimal)buyPrice, (decimal)sellPrice, (decimal)closePrice, CloseOrder.Owner.AccountInstrument.Currency(context.TradeDay).Decimals);
return(result);
}
internal static decimal CalculateCommission(FeeFormula commissionFormula, TradePLFormula tradePLFormula, decimal unitCommission, decimal lot, decimal contractSize, Price price, CurrencyRate currencyRate, decimal tradePL = 0)
{
if (unitCommission > 1)
{
unitCommission = Math.Round(unitCommission, currencyRate.TargetCurrency.Decimals, MidpointRounding.AwayFromZero);
}
decimal commission = 0;
switch (commissionFormula)
{
case FeeFormula.FixedAmount:
commission = unitCommission * lot;
commission = Math.Round(commission, currencyRate.TargetCurrency.Decimals, MidpointRounding.AwayFromZero);
break;
case FeeFormula.CS:
commission = unitCommission * lot * contractSize;
commission = -currencyRate.Exchange(-commission);
break;
case FeeFormula.CSDividePrice:
commission = unitCommission * lot * contractSize / (decimal)price;
commission = -currencyRate.Exchange(-commission);
break;
case FeeFormula.CSMultiplyPrice:
commission = unitCommission * lot * contractSize * (decimal)price;
commission = -currencyRate.Exchange(-commission);
break;
case FeeFormula.Pips:
Price buyPrice, sellPrice;
if ((int)tradePLFormula != 2)
{
buyPrice = price;
sellPrice = price + (int)unitCommission;
}
else
{
buyPrice = price + (int)unitCommission;
sellPrice = price;
}
Price closePrice = price;
commission = TradePLCalculator.Calculate(tradePLFormula, lot, contractSize, (decimal)buyPrice, (decimal)sellPrice, (decimal)closePrice, currencyRate.SourceCurrency.Decimals);
commission = -currencyRate.Exchange(-commission);
break;
case FeeFormula.PricePips:
commission = 0;
break;
case FeeFormula.RealizedProfit:
commission = tradePL > 0 ? unitCommission * tradePL : 0;
break;
case FeeFormula.RealizedLoss:
commission = tradePL < 0 ? unitCommission * tradePL : 0;
break;
case FeeFormula.RealizedPL:
commission = unitCommission * Math.Abs(tradePL);
break;
case FeeFormula.SharedPL:
commission = unitCommission * tradePL;
break;
}
return(commission);
}
internal static decimal CalculateLevy(FeeFormula levyFormula, TradePLFormula tradePLFormula, decimal unitLevy, decimal lot, decimal contractSize, Price price, CurrencyRate currencyRate, decimal tradePL = 0)
{
if (unitLevy > 1)
{
unitLevy = Math.Round(unitLevy, currencyRate.TargetCurrency.Decimals, MidpointRounding.AwayFromZero);
}
decimal levy = 0;
switch (levyFormula)
{
case FeeFormula.FixedAmount:
levy = unitLevy * lot;
levy = Math.Round(levy, currencyRate.TargetCurrency.Decimals, MidpointRounding.AwayFromZero);
break;
case FeeFormula.CS:
levy = unitLevy * lot * contractSize;
levy = -currencyRate.Exchange(-levy);
break;
case FeeFormula.CSDividePrice:
levy = unitLevy * lot * contractSize / (decimal)price;
levy = -currencyRate.Exchange(-levy);
break;
case FeeFormula.CSMultiplyPrice:
levy = unitLevy * lot * contractSize * (decimal)price;
levy = -currencyRate.Exchange(-levy);
break;
case FeeFormula.Pips:
Price buyPrice, sellPrice;
if ((int)tradePLFormula != 2)
{
buyPrice = price;
sellPrice = price + (int)unitLevy;
}
else
{
buyPrice = price + (int)unitLevy;
sellPrice = price;
}
Price closePrice = price;
levy = TradePLCalculator.Calculate(tradePLFormula, lot, contractSize, (decimal)buyPrice, (decimal)sellPrice, (decimal)closePrice, currencyRate.SourceCurrency.Decimals);
levy = -currencyRate.Exchange(-levy);
break;
case FeeFormula.PricePips:
levy = 0;
break;
case FeeFormula.RealizedProfit:
levy = tradePL > 0 ? unitLevy * tradePL : 0;
break;
case FeeFormula.RealizedLoss:
levy = tradePL < 0 ? unitLevy * tradePL : 0;
break;
case FeeFormula.RealizedPL:
levy = unitLevy * Math.Abs(tradePL);
break;
case FeeFormula.SharedPL:
levy = unitLevy * tradePL;
break;
}
return(levy);
}
private decimal CaculateFeeForCutting(decimal closedLot, Price cutPrice, ICollection <CuttingItem> cuttingItems)
{
if ((decimal)cutPrice == 0)
{
return(0m);
}
decimal commission = 0m, levy = 0m, otherFee = 0m;
Settings.Instrument instrument = _owner.Setting;
Settings.Account account = _owner.Owner.Setting();
TradePolicyDetail tradePolicyDetail = _owner.TradePolicyDetail();
SpecialTradePolicyDetail specialTradePolicyDetail = _owner.SpecialTradePolicyDetail(null);
decimal contractSize = tradePolicyDetail.ContractSize;
CurrencyRate currencyRate = _owner.CurrencyRate(null);
if (instrument.ExchangeSystem == ExchangeSystem.Local &&
(account.RiskLevelAction == RiskLevelAction.CloseNetPosition || account.RiskLevelAction == RiskLevelAction.CloseAll))
{
if (!instrument.CommissionFormula.TakeFeeAsCost() || !instrument.LevyFormula.TakeFeeAsCost() || !instrument.OtherFeeFormula.TakeFeeAsCost())
{
foreach (CuttingItem eachCuttingItem in cuttingItems)
{
Price buyPrice, sellPrice, closePrice;
if (eachCuttingItem.IsBuy)
{
buyPrice = cutPrice;
sellPrice = eachCuttingItem.ExecutePrice;
}
else
{
sellPrice = cutPrice;
buyPrice = eachCuttingItem.ExecutePrice;
}
closePrice = cutPrice;
decimal subCommission = 0m, subLevy = 0m, subOtherFee = 0m;
decimal tradePL = TradePLCalculator.Calculate(instrument.TradePLFormula, eachCuttingItem.CuttingLot, eachCuttingItem.ContractSize, (decimal)buyPrice, (decimal)sellPrice, (decimal)closePrice, _owner.Currency(null).Decimals);
var feeParameter = new FeeParameter()
{
Account = account,
TradePolicyDetail = tradePolicyDetail,
SpecialTradePolicyDetail = specialTradePolicyDetail,
Instrument = instrument,
CurrencyRate = currencyRate,
ContractSize = contractSize,
OpenOrderExecuteTime = eachCuttingItem.ExecuteTime,
ClosedLot = eachCuttingItem.CuttingLot,
ExecutePrice = cutPrice,
TradePL = tradePL
};
OrderRelation.CalculateFee(feeParameter, out subCommission, out subLevy, out subOtherFee);
commission += subCommission;
levy += subLevy;
otherFee += subOtherFee;
}
}
if (instrument.LevyFormula.TakeFeeAsCost())
{
levy = this.CalculateFeeCommon(account.RateLevy, tradePolicyDetail.LevyClose, closedLot, contractSize);
}
if (instrument.OtherFeeFormula.TakeFeeAsCost())
{
otherFee = this.CalculateFeeCommon(account.RateOtherFee, tradePolicyDetail.OtherFeeClose, closedLot, contractSize);
}
if (instrument.CommissionFormula.TakeFeeAsCost())
{
commission = this.CalculateFeeCommon(account.RateCommission, tradePolicyDetail.CommissionCloseD, closedLot, contractSize);
}
else
{
if (commission >= 0)
{
commission = Math.Max(commission, tradePolicyDetail.MinCommissionClose);
}
}
}
else
{
if (instrument.CommissionFormula.TakeFeeAsCost()) //Adjust PricePips
{
commission = this.CalculateFeeCommon(account.RateCommission, tradePolicyDetail.CommissionOpen, closedLot, contractSize);
}
else
{
if (!instrument.CommissionFormula.IsDependOnPL() && specialTradePolicyDetail != null && specialTradePolicyDetail.IsFractionCommissionOn)
{
commission = FeeCalculator.CalculateCommission(instrument.CommissionFormula, instrument.TradePLFormula, account.RateCommission * tradePolicyDetail.CommissionOpen,
(int)closedLot, contractSize, cutPrice, currencyRate) +
FeeCalculator.CalculateCommission(instrument.CommissionFormula, instrument.TradePLFormula, account.RateCommission * tradePolicyDetail.CommissionOpen, closedLot - (int)closedLot,
contractSize, cutPrice, currencyRate);
}
else
{
commission = FeeCalculator.CalculateCommission(instrument.CommissionFormula, instrument.TradePLFormula, account.RateCommission * tradePolicyDetail.CommissionOpen, closedLot, contractSize, cutPrice, currencyRate);
}
if (commission >= 0)
{
commission = Math.Max(commission, tradePolicyDetail.MinCommissionOpen);
}
}
if (instrument.LevyFormula.TakeFeeAsCost()) //Adjust PricePips
{
levy = this.CalculateFeeCommon(account.RateLevy, tradePolicyDetail.LevyOpen, closedLot, contractSize);
}
else
{
if (!instrument.LevyFormula.IsDependOnPL() && specialTradePolicyDetail != null && specialTradePolicyDetail.IsFractionCommissionOn)
{
levy = FeeCalculator.CalculateLevy(instrument.LevyFormula, instrument.TradePLFormula, account.RateLevy * tradePolicyDetail.LevyOpen, (int)closedLot
, contractSize, cutPrice, currencyRate) +
FeeCalculator.CalculateLevy(instrument.LevyFormula, instrument.TradePLFormula, account.RateLevy * tradePolicyDetail.LevyOpen, closedLot - (int)closedLot
, contractSize, cutPrice, currencyRate);
}
else
{
levy = FeeCalculator.CalculateLevy(instrument.LevyFormula, instrument.TradePLFormula, account.RateLevy * tradePolicyDetail.LevyOpen, closedLot, contractSize, cutPrice, currencyRate);
}
if (!instrument.LevyFormula.IsDependOnPL() && specialTradePolicyDetail != null)
{
CurrencyRate cgseLevyCurrencyRate = FeeCalculator.GetCGSELevyCurrencyRate(account, instrument, specialTradePolicyDetail, currencyRate, null);
levy += FeeCalculator.CalculateCGSELevy(closedLot, true, specialTradePolicyDetail, cgseLevyCurrencyRate);
}
}
if (instrument.OtherFeeFormula.TakeFeeAsCost())
{
otherFee = this.CalculateFeeCommon(account.RateOtherFee, tradePolicyDetail.OtherFeeOpen, closedLot, contractSize);
}
else
{
otherFee = FeeCalculator.CalculateLevy(instrument.LevyFormula, instrument.TradePLFormula, account.RateOtherFee * tradePolicyDetail.OtherFeeOpen, closedLot, contractSize, cutPrice, currencyRate);
}
}
return(commission + levy + otherFee);;
}
