public static CalculateNecessaryResult CalculateNecessary(this Instrument instrument, MarginAndQuantityResult necessaryParams)
{
var result = new CalculateNecessaryResult();
if (necessaryParams.PartialQuantity.Sell > 0)
{
result.PartialPaymentPhysicalNecessary = necessaryParams.PartialMargin.Sell;
}
else if (necessaryParams.PartialQuantity.Buy > 0)
{
result.PartialPaymentPhysicalNecessary = necessaryParams.PartialMargin.Buy;
}
instrument.CalculateNecessaryHelper(necessaryParams.Margin.Buy, necessaryParams.Quantity.Buy,
necessaryParams.Margin.Sell, necessaryParams.Quantity.Sell, ref result.PartialPaymentPhysicalNecessary,
out result.NetNecessary, out result.HedgeNecessary);
return(result);
}