internal void CalculateNotValuedInterestAndStorage(CurrencyRate currencyRate, out decimal interestPL, out decimal storagePL)
{
interestPL = storagePL = 0;
foreach (var eachInterest in _notValuedDayInterests)
{
interestPL += currencyRate.Exchange(eachInterest);
}
foreach (var eachStorage in _notValuedDayStorages)
{
storagePL += currencyRate.Exchange(eachStorage);
}
}
internal static decimal Calculate(TradePLFormula tradePLFormula, decimal quantity, decimal buyPrice,
decimal sellPrice, decimal closePrice, CurrencyRate currencyRate)
{
var tradePL = Calculate(tradePLFormula, quantity, buyPrice, sellPrice, closePrice);
return(currencyRate.Exchange(tradePL));
}
internal static decimal CaculateInstalmentAdministrationFee(decimal value, decimal lot, InstalmentPolicyDetail instalmentPolicyDetail, CurrencyRate currencyRate)
{
decimal result = 0;
switch (instalmentPolicyDetail.InstalmentFeeType)
{
case InstalmentFeeType.FixedAmountPerLot:
result = lot * instalmentPolicyDetail.InstalmentFeeRate;
result = Math.Round(result, currencyRate.TargetCurrency.Decimals, MidpointRounding.AwayFromZero);
break;
case InstalmentFeeType.ValueProportion:
result = value * instalmentPolicyDetail.InstalmentFeeRate;
result = -currencyRate.Exchange(-result);
break;
case InstalmentFeeType.FixedAmount:
result = instalmentPolicyDetail.InstalmentFeeRate;
result = Math.Round(result, currencyRate.TargetCurrency.Decimals, MidpointRounding.AwayFromZero);
break;
default:
result = 0;
break;
}
return(result);
}
internal static decimal CalculateNecessary(Order order, MarginFormula marginFormula, decimal lotBalance, decimal contractSize, Price price, CurrencyRate currencyRate)
{
if (order.IsRisky)
{
decimal margin = 0;
switch (marginFormula)
{
case MarginFormula.FixedAmount:
margin = lotBalance;
margin = Math.Round(margin, currencyRate.TargetCurrency.Decimals, MidpointRounding.AwayFromZero);
break;
case MarginFormula.CS:
margin = lotBalance * contractSize;
margin = -currencyRate.Exchange(-margin);
break;
case MarginFormula.CSiPrice:
case MarginFormula.CSiMarketPrice:
margin = lotBalance * contractSize / (decimal)price;
margin = -currencyRate.Exchange(-margin);
break;
case MarginFormula.CSxPrice:
case MarginFormula.CSxMarketPrice:
margin = lotBalance * contractSize * (decimal)price;
margin = -currencyRate.Exchange(-margin);
break;
case MarginFormula.FKLI:
case MarginFormula.FCPO:
margin = lotBalance;
margin = Math.Round(margin, currencyRate.TargetCurrency.Decimals, MidpointRounding.AwayFromZero);
break;
default:
throw new NotSupportedException(string.Format("{0} is not a supported MarginFormula", marginFormula));
}
return(margin);
}
else
{
return(0);
}
}
private decimal CaculatePaidPledgeForShortSell(decimal shortSellDownPayment, DateTime?tradeDay)
{
var tran = this.Owner;
CurrencyRate currencyRate = tran.CurrencyRate(tradeDay);
decimal contractSize = tran.ContractSize(tradeDay);
decimal lotBalance = this.LotBalance;
Price price = this.ExecutePrice;
decimal paidPledge = 0;
switch (tran.SettingInstrument().MarginFormula)
{
case MarginFormula.FixedAmount:
paidPledge = lotBalance * shortSellDownPayment;
paidPledge = -Math.Round(paidPledge, currencyRate.TargetCurrency.Decimals, MidpointRounding.AwayFromZero);
break;
case MarginFormula.CS:
paidPledge = lotBalance * contractSize * shortSellDownPayment;
paidPledge = currencyRate.Exchange(-paidPledge);
break;
case MarginFormula.CSiPrice:
case MarginFormula.CSiMarketPrice:
paidPledge = lotBalance * contractSize * shortSellDownPayment / (decimal)price;
paidPledge = currencyRate.Exchange(-paidPledge);
break;
case MarginFormula.CSxPrice:
case MarginFormula.CSxMarketPrice:
paidPledge = lotBalance * contractSize * (decimal)price * shortSellDownPayment;
paidPledge = currencyRate.Exchange(-paidPledge);
break;
// TODO: Process marginFormula 4-FKLI,5-FCPO for bursa instrument when calculate on Order.
case MarginFormula.FKLI:
case MarginFormula.FCPO:
paidPledge = lotBalance * shortSellDownPayment;
paidPledge = -Math.Round(paidPledge, currencyRate.TargetCurrency.Decimals, MidpointRounding.AwayFromZero);
break;
}
return(paidPledge);
}
internal static decimal CalculateCGSELevy(decimal lot, bool isOpen, SpecialTradePolicyDetail policy, CurrencyRate currencyRate)
{
int roundValue = (int)Math.Round(lot, MidpointRounding.AwayFromZero);
decimal levy = roundValue * (isOpen ? policy.CGSENewLevyMultipler : policy.CGSECloseLevyMultipler);
if (lot > roundValue)
{
levy += (isOpen ? policy.CGSENewLevyRemainder : policy.CGSECloseLevyRemainder);
}
return(-currencyRate.Exchange(-levy));
}
internal decimal Sum()
{
if (this.unclearDeposits == null)
{
return(0m);
}
decimal sum = 0;
foreach (UnclearDeposit deposit in this.unclearDeposits.Values)
{
if (this.owner.Setting().IsMultiCurrency)
{
CurrencyRate currencyRate = Settings.Setting.Default.GetCurrencyRate(deposit.TargetCurrencyId, this.owner.Setting().CurrencyId);
sum += currencyRate.Exchange(deposit.TargetAmount);
}
else
{
sum += deposit.TargetAmount;
}
}
return(sum);
}
internal static TransactionError HasEnoughMoneyToTransfer(this Account account, string connectionString, Guid currencyId, decimal amount)
{
decimal notClearAmount = 0;
var fund = account.GetFund(currencyId);
if (!TransferHelper.GetVisaAmount2(connectionString, account.Id, currencyId, out notClearAmount))
{
return(TransactionError.DbOperationFailed);
}
var systemParameter = Settings.Setting.Default.SystemParameter;
if ((fund.Equity - fund.Necessary - notClearAmount) + amount < 0 ||
(!systemParameter.BalanceDeficitAllowPay && (fund.Balance - (fund.Necessary - fund.PartialPaymentPhysicalNecessary) - notClearAmount) + amount < 0))
{
return(TransactionError.MarginIsNotEnough);
}
if (account.IsMultiCurrency)
{
Guid accountCurrencyId = account.Setting().CurrencyId;
if (!TransferHelper.GetVisaAmount2(connectionString, account.Id, accountCurrencyId, out notClearAmount))
{
return(TransactionError.DbOperationFailed);
}
CurrencyRate currencyRate = Settings.Setting.Default.GetCurrencyRate(currencyId, accountCurrencyId);
amount = currencyRate.Exchange(amount);
if ((account.Equity - account.Necessary - notClearAmount) + amount < 0 ||
(!systemParameter.BalanceDeficitAllowPay && (account.Balance - (account.Necessary - account.SumFund.PartialPaymentPhysicalNecessary) - notClearAmount) + amount < 0))
{
return(TransactionError.MarginIsNotEnough);
}
}
return(TransactionError.OK);
}
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);
}
internal static decimal AddByExchange(this CurrencyRate currencyRate, decimal value)
{
return(currencyRate == null ? value : currencyRate.Exchange(value));
}