public void ProcessTransaction(OrderTransaction trans)
{
string comment;
if (trans.OrderId == 8)
{
comment = "";
}
IPositionInventory openPosition = OpenPositions.FirstOrDefault(p => p.GetSymbol() == trans.Symbol);
if (openPosition == null)
{
openPosition = OpenPosition(trans, PositionInventoryMethod.Lifo);
OpenPositions.Add(openPosition);
}
else
{
OrderTransaction transaction = ResolvePosition(openPosition, trans);
if (openPosition.BuysCount() == 0 && openPosition.SellsCount() == 0)
{
OpenPositions.Remove(openPosition);
}
}
}
public bool IsShort(Symbol symbol)
{
if (OpenPositions.Count > 0)
{
var position = OpenPositions.FirstOrDefault(b => b.Symbol == symbol);
if (position != null && position.SellsCount() > 0)
{
return(true);
}
}
return(false);
}
internal int GetPosition(Symbol symbol)
{
var openPosition = OpenPositions.FirstOrDefault();
if (openPosition != null && openPosition.GetBuysQuantity(symbol) > 0)
{
return(openPosition.GetBuysQuantity(symbol));
}
if (openPosition != null && openPosition.GetSellsQuantity(symbol) < 0)
{
return(openPosition.GetSellsQuantity(symbol));
}
return(0);
}
