public void UpdateDiff()
{
if (_legs.Count >= 2)
{
LegItem bigger = _legs[0].Last >= _legs[1].Last ? _legs[0] : _legs[1];
LegItem smaller = _legs[0].Last < _legs[1].Last ? _legs[0] : _legs[1];
LongDiff = bigger.Ask - smaller.Bid;
ShortDiff = bigger.Bid - smaller.Ask;
}
}
public EditPortfolioViewModel(IEnumerable <Future> futures, PortfolioItem portfolioItem)
{
FutureList = futures;
Portfolio = portfolioItem;
if (Portfolio.Legs.Count() == 0)
{
LegItem leg = Portfolio.CreateLeg();
Portfolio.AddLeg(leg);
leg = Portfolio.CreateLeg();
Portfolio.AddLeg(leg);
}
}
public void AddLeg(LegItem leg)
{
_legs.Add(leg);
}
public LegItem CreateLeg()
{
return(LegItem.Create(this));
}
public void RemoveLeg(LegItem leg)
{
_legs.Remove(leg);
}