internal static MarginAndQuantityResult CalculateFilledMarginAndQuantity(this Order order, bool isBuy, Dictionary <Guid, decimal> remainFilledLotPerOrderDict)
{
var result = new MarginAndQuantityResult();
decimal margin, quantity;
var physicalOrder = order as PhysicalOrder;
bool isPartialPaymentPhysicalOrder = physicalOrder != null && physicalOrder.IsPartialPaymentPhysicalOrder;
order.CalculateMarginAndQuantity(isPartialPaymentPhysicalOrder, remainFilledLotPerOrderDict, out margin, out quantity);
result.AddMarginAndQuantity(order.IsBuy, isPartialPaymentPhysicalOrder, margin, quantity);
return(result);
}
internal static MarginAndQuantityResult CalculateUnfilledMarginArgsForPlacePendingOrder(AccountClass.Instrument instrument, Transaction tran, bool isBuy, Dictionary <Guid, decimal> remainFilledLotPerOrderDict)
{
MarginAndQuantityResult result = new MarginAndQuantityResult();
bool isAutoClose = tran.Owner.IsAutoClose || instrument.IsPhysical;
decimal canAutoCloseLot = CalculateUnfilledAutoCloseLot(instrument, tran, isBuy, isAutoClose, remainFilledLotPerOrderDict);
Dictionary <Guid, decimal> unfilledLotPerTran = null;
if (isAutoClose && canAutoCloseLot > 0)
{
decimal totalAutoCloseLot = FilledCalculator.CalculateTotalAutoCloseLot(instrument, isBuy, canAutoCloseLot, remainFilledLotPerOrderDict);
unfilledLotPerTran = CalculateRemainUnfilledLotPerTransactionInSameDirection(instrument, isBuy, totalAutoCloseLot);
}
result = CalculateUnfilledMarginAndQuantity(instrument, isBuy, unfilledLotPerTran);
return(result);
}
private static decimal InnerCalculatePreCheckNecessary(AccountClass.Instrument instrument, Transaction tran, bool isBuy)
{
MarginAndQuantityResult unfilledArgs = new MarginAndQuantityResult();
Dictionary <Guid, decimal> remainFilledLotPerOrderDict = new Dictionary <Guid, decimal>();
if (tran.IsPending)
{
unfilledArgs = UnfilledCalculator.CalculateUnfilledMarginArgsForPlacePendingOrder(instrument, tran, isBuy, remainFilledLotPerOrderDict);
}
MarginAndQuantityResult filledArgs = new MarginAndQuantityResult();
MarginAndQuantityResult marginArgs = new MarginAndQuantityResult();
instrument.InitializeFilledAndMarginArgs(isBuy, unfilledArgs, filledArgs, marginArgs);
filledArgs += FilledCalculator.CalculateFillMarginAndQuantity(instrument, isBuy, remainFilledLotPerOrderDict);
return(CalculateNecessary(instrument, isBuy, marginArgs, filledArgs));
}
internal static MarginAndQuantityResult CalculateFillMarginAndQuantity(AccountClass.Instrument instrument, bool isBuy, Dictionary <Guid, decimal> remainFilledLotPerOrderDict)
{
var result = new MarginAndQuantityResult();
foreach (Transaction eachTran in instrument.GetTransactions())
{
foreach (Order eachOrder in eachTran.Orders)
{
if (eachOrder.ShouldCalculateFilledMarginAndQuantity(isBuy))
{
result += eachOrder.CalculateFilledMarginAndQuantity(isBuy, remainFilledLotPerOrderDict);
}
}
}
return(result);
}
private static MarginAndQuantityResult CalculateUnfilledMarginAndQuantity(AccountClass.Instrument instrument, bool isBuy, Dictionary <Guid, decimal> unfilledLotsPerTran)
{
MarginAndQuantityResult result = new MarginAndQuantityResult();
foreach (Transaction eachTran in instrument.GetTransactions())
{
if (eachTran.OrderCount == 0)
{
continue;
}
decimal?unfilledLot;
if (eachTran.ShouldCalculatePreCheckNecessary(instrument, isBuy, unfilledLotsPerTran, out unfilledLot))
{
result += eachTran.CalculateUnfilledMarginAndQuantity(unfilledLot);
}
}
return(result);
}
internal void Add(bool isBuy, MarginAndQuantityResult unfilledResult, MarginAndQuantityResult filledResult)
{
if (isBuy)
{
var normalMargin = new BuySellPair(unfilledResult.Normal.Margin.Buy, filledResult.Normal.Margin.Sell);
var normalQuantity = new BuySellPair(unfilledResult.Normal.Quantity.Buy, filledResult.Normal.Quantity.Sell);
var partialMargin = new BuySellPair(unfilledResult.Partial.Margin.Buy, filledResult.Partial.Margin.Sell);
var partialQuantity = new BuySellPair(unfilledResult.Partial.Quantity.Buy, filledResult.Partial.Quantity.Sell);
this.Normal += new MarginAndQunatity(normalMargin, normalQuantity);
this.Partial += new MarginAndQunatity(partialMargin, partialQuantity);
}
else
{
var margin = new BuySellPair(filledResult.Normal.Margin.Buy, unfilledResult.Normal.Margin.Sell);
var quantity = new BuySellPair(filledResult.Normal.Quantity.Buy, unfilledResult.Normal.Margin.Sell);
var partialMargin = new BuySellPair(filledResult.Partial.Margin.Buy, unfilledResult.Partial.Margin.Sell);
var partialQuantity = new BuySellPair(filledResult.Partial.Quantity.Buy, unfilledResult.Partial.Quantity.Sell);
this.Normal += new MarginAndQunatity(margin, quantity);
this.Partial += new MarginAndQunatity(partialMargin, partialQuantity);
}
}
private static decimal CalculateNecessary(AccountClass.Instrument instrument, bool isBuy, MarginAndQuantityResult marginArgs, MarginAndQuantityResult filledArgs)
{
MarginAndQuantityResult necessaryParams = new MarginAndQuantityResult();
necessaryParams.Add(isBuy, marginArgs, filledArgs);
decimal netNecessary = 0m;
decimal hedgeNecessary = 0m;
decimal partialPaymentPhysicalNecessary = 0m;
if (necessaryParams.PartialQuantity.Sell > 0)
{
partialPaymentPhysicalNecessary = necessaryParams.PartialMargin.Sell;
}
else if (necessaryParams.PartialQuantity.Buy > 0)
{
partialPaymentPhysicalNecessary = necessaryParams.PartialMargin.Buy;
}
instrument.CalculateNetAndHedgeNecessary(necessaryParams.Margin.Buy, necessaryParams.Margin.Sell,
necessaryParams.Quantity.Buy, necessaryParams.Quantity.Sell, partialPaymentPhysicalNecessary,
out netNecessary, out hedgeNecessary);
return(netNecessary + hedgeNecessary);
}
private static void InitializeFilledAndMarginArgs(this AccountClass.Instrument instrument, bool isBuy, MarginAndQuantityResult unfilledArgs, MarginAndQuantityResult filledArgs, MarginAndQuantityResult marginArgs)
{
var physicalInstrument = instrument as Physical.PhysicalInstrument;
BuySellPair margin, quantity, partialMargin, partialQuantity;
margin = new BuySellPair(instrument.TotalBuyMargin, instrument.TotalSellMargin);
quantity = new BuySellPair(instrument.TotalBuyQuantity, instrument.TotalSellQuantity);
if (physicalInstrument != null)
{
partialMargin = new BuySellPair(physicalInstrument.TotalBuyMarginForPartialPaymentPhysicalOrder, physicalInstrument.TotalSellMarginForPartialPaymentPhysicalOrder);
partialQuantity = new BuySellPair(physicalInstrument.TotalBuyLotBalanceForPartialPaymentPhysicalOrder, physicalInstrument.TotalSellLotBalanceForPartialPaymentPhysicalOrder);
}
else
{
partialMargin = BuySellPair.Empty;
partialQuantity = BuySellPair.Empty;
}
filledArgs.Add(isBuy, margin, quantity, partialMargin, partialQuantity);
marginArgs.Add(isBuy, unfilledArgs);
marginArgs.Add(isBuy, margin, quantity, partialMargin, partialQuantity);
}
internal void Add(MarginAndQuantityResult other)
{
this.Normal += other.Normal;
this.Partial += other.Partial;
}
internal void Add(bool isBuy, MarginAndQuantityResult other)
{
this.Normal = this.Normal.Add(isBuy, other.Normal);
this.Partial = this.Partial.Add(isBuy, other.Partial);
}
