internal static Tuple <decimal, decimal> CalculateEstimateFee(this Order order, ExecuteContext context)
{
if (!order.IsOpen || order.Owner.OrderType == OrderType.BinaryOption)
{
return(Tuple.Create(0m, 0m));
}
decimal estimateCommission = 0, estimateLevy = 0, estimateOtherFee = 0;
var tran = order.Owner;
var feeParameter = FeeParameter.CreateByOpenOrder(context, order);
OrderRelation.CalculateFee(feeParameter, out estimateCommission, out estimateLevy, out estimateOtherFee);
var instrument = tran.SettingInstrument(context.TradeDay);
//don't support fees denpends on PL, just set the value to ZERO now
if (instrument.CommissionFormula.IsDependOnPL())
{
estimateCommission = 0;
}
if (instrument.LevyFormula.IsDependOnPL())
{
estimateLevy = 0;
}
return(Tuple.Create(estimateCommission, estimateLevy));
}
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);;
}
