// we're reading these values from file,
// bc it's faster than recalculating each time
public static TradeResult Init(string resultline)
{
string[] res = resultline.Split(',');
TradeResult r = new TradeResult();
r.Source = TradeImpl.FromString(resultline);
r.OpenPL = Convert.ToDecimal(res[s]);
r.ClosedPL = Convert.ToDecimal(res[s + 1]);
r.OpenSize = Convert.ToInt32(res[s + 2]);
r.ClosedSize = Convert.ToInt32(res[s + 3]);
r.AvgPrice = Convert.ToDecimal(res[s + 4]);
return r;
}