public static string[] ClosePositions(int[] positionIds, bool ignoreWarnings, bool noCharges)
{
IDalSession session = NHSessionFactory.CreateSession();
ArrayList warningMessages = new ArrayList();
string instrumentName = "";
string accountName = "";
try
{
IList<IFundPosition> positions = AccountMapper.GetFundPositions(session, positionIds);
FeeFactory feeFactory = FeeFactory.GetInstance(session);
ArrayList orders = new ArrayList();
foreach (IFundPosition position in positions)
{
instrumentName = string.Format("{0} ({1})", position.Instrument.Name, ((ITradeableInstrument)position.Instrument).Isin);
accountName = string.Format("{0} ({1})", position.Account.ShortName, position.Account.Number);
if (!AccountMapper.AccountStatusIsOpen(session, position.Account.Status))
throw new ApplicationException("Position cannot be closed for this account because the account's status is closed.");
Order order = new OrderSizeBased(position.Account, position.Size * (-1), true, feeFactory, noCharges);
OrderValidationResult validationResult = order.Validate();
if (validationResult.MainType == OrderValidationType.Success ||
(validationResult.MainType == OrderValidationType.Warning && ignoreWarnings))
orders.Add(order);
else if (validationResult.MainType == OrderValidationType.Warning)
warningMessages.Add(validationResult.Message);
else if (validationResult.MainType == OrderValidationType.Invalid)
throw new ApplicationException(validationResult.Message);
}
if (orders.Count > 0 && warningMessages.Count == 0)
OrderMapper.Insert(session, orders);
}
catch (Exception ex)
{
throw new ApplicationException(string.Format("{0} [Instrument: {1}, Account: {2}]", ex.Message, instrumentName, accountName));
}
finally
{
session.Close();
}
string[] messagesArray = new string[warningMessages.Count];
warningMessages.CopyTo(messagesArray);
return messagesArray;
}
public bool CompareForCloseOrders(out IList newOrders)
{
bool result = false;
newOrders = null;
if (parent.Setting.CompareAction == PortfolioCompareAction.CloseOrders)
{
foreach (PositionComparer pos in this)
{
if (!pos.InModel)
{
// Check existing order and its type
if (pos.ExistingOrderAmount != null && pos.ExistingOrderAmount.IsNotZero)
throw new ApplicationException(string.Format("It is not possible to place close orders whenever there are still active amount based orders for {0}", pos.Instrument.Name));
if (pos.ExistingOrderSize != null && pos.ActualPositionSize != null && !pos.ExistingOrderSize.Underlying.Equals(pos.ActualPositionSize.Underlying))
throw new ApplicationException("Something spooky went wrong in the close orders procedure");
// check if there is a previous order
InstrumentSize prevOrderSize = null;
if (pos.ExistingOrderSize != null && pos.ExistingOrderSize.IsNotZero)
{
// Check if the previous Order(s) do(es) not exceed the Position Size
if (pos.ActualPositionSize.Sign != pos.ExistingOrderSize.Sign && pos.ActualPositionSize.Abs() < pos.ExistingOrderSize.Abs())
throw new ApplicationException(string.Format("Account {0} already has orders for {1}. The current order size {2} exceed the position size {3}. Please cancel these order(s) {4}.", parent.Account.DisplayNumberWithName, pos.ActualPositionSize.Underlying.DisplayName, pos.ExistingOrderSize.DisplayString, pos.ActualPositionSize.DisplayString, pos.OrderIds));
prevOrderSize = pos.ExistingOrderSize;
}
// Close the position
pos.OrderSize = (pos.ActualPositionSize * -1) - prevOrderSize;
pos.IsClosure = true;
}
}
try
{
// Create the Orders
newOrders = new ArrayList();
IOrder order = null;
foreach (PositionComparer pos in this)
{
// Only add Close Orders for Tradeable instruments
if (!pos.Instrument.SecCategory.IsCash)
{
if (pos.IsClosure && pos.OrderSize != null && pos.OrderSize.IsNotZero)
{
InstructionTypeRebalance instruction = (InstructionTypeRebalance)parent.Setting.Instruction;
order = new OrderSizeBased(parent.Account, pos.OrderSize, true, parent.FeeFactory, instruction.DoNotChargeCommission, parent.Setting.ActionType);
order.Instruction = instruction;
newOrders.Add(order);
}
}
}
result = true;
}
catch (Exception ex)
{
result = false;
throw new ApplicationException(string.Format("An error occured in the compare module while creating closing orders for account {0}.", parent.Account.DisplayNumberWithName), ex);
}
}
return result;
}
public static void PlaceOrder(int accountId, int instrumentId, bool isAmountBased, bool isSell, decimal amount, decimal size)
{
IDalSession session = NHSessionFactory.CreateSession();
try
{
IAccountTypeInternal bankAccount = (IAccountTypeInternal)AccountMapper.GetAccount(session, accountId);
IInstrument theInstrument = InstrumentMapper.GetInstrument(session, instrumentId);
FeeFactory fee = FeeFactory.GetInstance(session);
Order order;
if (isAmountBased)
{
Decimal qty = (isSell ? (amount * -1) : amount);
Money theMoney = new Money(qty, ((ITradeableInstrument)theInstrument).CurrencyNominal);
order = new OrderAmountBased(bankAccount, theMoney, theInstrument, true, fee);
}
else
{
Decimal qty = (isSell ? (size * -1) : size);
InstrumentSize theSize = new InstrumentSize(qty, theInstrument);
order = new OrderSizeBased(bankAccount, theSize, true, fee);
}
OrderMapper.Insert(session, order);
}
finally
{
session.Close();
}
}
private bool liquidatePortfolio(IClientDepartureInstruction instruction)
{
bool retVal = false;
bool sizeBasedOrdersExits = false;
IList orders = new ArrayList();
IList<IOrder> openOrders = instruction.Account.OpenOrdersForAccount;
if (openOrders.Any(x => x.IsAmountBased))
throw new ApplicationException(string.Format("The account {0} does have pending amount based orders and thus can not be liquidated.", instruction.Account.DisplayNumberWithName));
sizeBasedOrdersExits = openOrders.Any(x => x.IsSizeBased);
if (instruction.Account.Get(e => e.Portfolio).Get(e => e.PortfolioInstrument) != null)
{
foreach (IFundPosition pos in instruction.Account.Portfolio.PortfolioInstrument.ExcludeNonTradeableInstruments().Where(x => x.Size.IsNotZero))
{
InstrumentSize openOrderSize = null;
if (sizeBasedOrdersExits)
openOrderSize = openOrders
.Where(x => x.RequestedInstrument.Key == pos.Instrument.Key)
.Select(x => x.OpenValue).Sum();
InstrumentSize orderSize = pos.Size.Negate() - openOrderSize;
if (orderSize.IsNotZero)
{
IOrder order = new OrderSizeBased(instruction.Account, orderSize, true, getFeeFactory(FeeFactoryInstanceTypes.Commission), instruction.DoNotChargeCommission, OrderActionTypes.Departure);
order.Instruction = instruction;
order.OrderInfo = string.Format("Portfolio liquidated on {0}", DateTime.Now.ToString());
orders.Add(order);
}
}
if (orders.Count > 0)
{
instruction.UpdateableOrders = orders;
instruction.Message = string.Format("{0} orders generated to liquidate portfolio on {1}",
orders.Count, DateTime.Now.ToString());
retVal = true;
}
}
return retVal;
}
public static OrderValidationResult PlaceOrder(
int accountId,
int instrumentId,
Side side,
bool isAmountBased,
decimal size,
decimal amount,
int currencyId,
bool isValueInclComm,
bool ignoreWarnings,
bool bypassValidation)
{
OrderValidationResult validationResult = new OrderValidationResult(OrderValidationSubType.Invalid_NotValidated, "This order has not been validated.");
IDalSession session = NHSessionFactory.CreateSession();
try
{
IAccountTypeInternal account = (IAccountTypeInternal)AccountMapper.GetAccount(session, accountId);
IInstrument instrument = InstrumentMapper.GetInstrument(session, instrumentId);
//FeeFactory fee = FeeFactory.GetInstance(session);
Order order;
decimal sign = (side == Side.Sell ? -1 : 1);
if (!isAmountBased)
{
InstrumentSize value = new InstrumentSize(sign * size, instrument);
order = new OrderSizeBased(account, value, false, null, true);
}
else
{
ICurrency currency = InstrumentMapper.GetCurrency(session, currencyId);
if (currency == null)
currency = ((ITradeableInstrument)instrument).CurrencyNominal;
Money value = new Money(sign * amount, currency);
order = new OrderAmountBased(account, value, instrument, isValueInclComm, null, true);
}
// Do Validation
if (bypassValidation)
validationResult = new OrderValidationResult(OrderValidationSubType.Success, "");
else
validationResult = order.Validate();
if (validationResult.MainType == OrderValidationType.Success ||
(validationResult.MainType == OrderValidationType.Warning && ignoreWarnings))
{
OrderMapper.Insert(session, order);
validationResult = new OrderValidationResult(OrderValidationSubType.Success, "");
}
}
finally
{
session.Close();
}
return validationResult;
}
public static OrderValidationResult PlaceOrder(
int accountId,
int instrumentId,
Side side,
bool isAmountBased,
decimal size,
decimal amount,
int currencyId,
bool isValueInclComm,
bool noCharges,
bool ignoreWarnings,
bool bypassValidation)
{
OrderValidationResult validationResult = new OrderValidationResult(OrderValidationSubType.Invalid_NotValidated, "This order has not been validated.");
IDalSession session = NHSessionFactory.CreateSession();
try
{
IAccountTypeCustomer account = (IAccountTypeCustomer)AccountMapper.GetAccount(session, accountId);
IInstrument instrument = InstrumentMapper.GetInstrument(session, instrumentId);
FeeFactory fee = FeeFactory.GetInstance(session);
Order order;
decimal sign = (side == Side.Sell ? -1 : 1);
if (!isAmountBased)
{
InstrumentSize value = new InstrumentSize(sign * size, instrument);
order = new OrderSizeBased(account, value, false, fee, noCharges);
}
else
{
ICurrency currency = InstrumentMapper.GetCurrency(session, currencyId);
if (currency == null)
currency = ((ITradeableInstrument)instrument).CurrencyNominal;
if (!getCurrencies(account, instrument).Contains(currency))
throw new ArgumentException(
string.Format("Invalid currency ({0}). Currency should be either the base currency or the instrument currency.",
currency.Symbol));
Money value = new Money(sign * amount, currency);
order = new OrderAmountBased(account, value, instrument, isValueInclComm, fee, noCharges);
}
// Do Validation
if (bypassValidation)
validationResult = new OrderValidationResult(OrderValidationSubType.Success, "");
else
validationResult = order.Validate();
if (validationResult.MainType == OrderValidationType.Success ||
(validationResult.MainType == OrderValidationType.Warning && ignoreWarnings))
{
OrderMapper.Insert(session, order);
validationResult = new OrderValidationResult(OrderValidationSubType.Success, "");
}
}
finally
{
session.Close();
}
return validationResult;
}
