public bool SavePendingOrder(PendingOrder order, out int orderID)
{
orderID = -1;
using (var ctx = DatabaseContext.Instance.Make())
{
var account = ctx.ACCOUNT.FirstOrDefault(ac => ac.ID == order.AccountID);
if (account == null)
{
return(false);
}
// найти парный ордер, чтобы прописать OCO
PENDING_ORDER pairOrder = null;
if (order.PairOCO.HasValue && order.PairOCO.Value > 0)
{
pairOrder = ctx.PENDING_ORDER.FirstOrDefault(o => o.ID == order.PairOCO.Value);
if (pairOrder == null)
{
order.PairOCO = null;
}
else
{
var anotherPair = ctx.PENDING_ORDER.FirstOrDefault(o => o.ID == pairOrder.ID);
if (anotherPair != null)
{
anotherPair.PairOCO = null;
ctx.Entry(anotherPair).State = EntityState.Modified;
}
}
}
var pendingOrder = LinqToEntity.UndecorateLiveActiveOrder(order);
account.PENDING_ORDER.Add(pendingOrder);
try
{
ctx.SaveChanges();
orderID = pendingOrder.ID;
// таки прописать ID парному ордеру
if (pairOrder != null)
{
pairOrder.PairOCO = orderID;
ctx.SaveChanges();
}
}
catch (Exception ex)
{
Logger.Error("Ошибка сохранения сущности PENDING_ORDER", ex);
ServiceManagerClientManagerProxy.Instance.NewOrderResponse(null,
RequestStatus.ServerError, "crudsav");
return(false);
}
}
// отправить уведомление клиенту
ServiceManagerClientManagerProxy.Instance.NewPendingOrderResponse(order, RequestStatus.OK, "");
return(true);
}
public bool DeletePendingOrder(PENDING_ORDER order,
TradeSharpConnection ctx,
PendingOrderStatus status,
int?positionID,
string closeReason)
{
// получить текущую цену
var pair = QuoteStorage.Instance.ReceiveValue(order.Symbol);
var priceClosed = pair == null ? 0 : order.Side > 0 ? pair.bid : pair.ask;
var hist = new PENDING_ORDER_CLOSED
{
OrderID = order.ID,
AccountID = order.AccountID,
Comment = order.Comment,
ExpertComment = order.ExpertComment,
Magic = order.Magic,
PairOCO = order.PairOCO,
PriceFrom = order.PriceFrom,
PriceTo = order.PriceTo,
Side = order.Side,
Status = (int)status,
Stoploss = order.Stoploss,
Takeprofit = order.Takeprofit,
Symbol = order.Symbol,
TimeClosed = DateTime.Now,
Volume = order.Volume,
PriceClosed = (decimal)priceClosed,
Position = positionID,
CloseReason = closeReason
};
try
{
ctx.PENDING_ORDER_CLOSED.Add(hist);
var ord = ctx.PENDING_ORDER.FirstOrDefault(p => p.ID == order.ID);
if (ord == null)
{
Logger.ErrorFormat("DeletePendingOrder - ордер {0} не найден", order.ID);
ServiceManagerClientManagerProxy.Instance.NewOrderResponse(null,
RequestStatus.ServerError, "crudsav");
return(false);
}
ctx.PENDING_ORDER.Remove(ord);
ctx.SaveChanges();
return(true);
}
catch (Exception ex)
{
Logger.ErrorFormat("Ошибка в DeletePendingOrder (#{0}): {1}", order.ID, ex);
}
return(false);
}
