public AveragePrice CombineIntoOne(DateTime start, DateTime end)
{
var complete = new AveragePrice();
var matchingSelection = Prices
.Where(p => p.Date >= start && p.Date <= end && p.Avg > 0)
.OrderBy(p => p.Date);
if (matchingSelection.Count() == 0 || matchingSelection.First().Date.Ticks == 0)
{
return(complete);
}
complete.Min = Int32.MaxValue;
foreach (var item in matchingSelection)
{
complete.Avg += item.Avg;
complete.Volume += item.Volume;
if (complete.Max < item.Max)
{
complete.Max = item.Max;
}
if (complete.Min > item.Min)
{
complete.Min = item.Min;
}
}
complete.Avg /= Prices.Count();
complete.Date = matchingSelection.Where(p => p.Date.Ticks > 0).First().Date;
return(complete);
}
public AveragePriceSync(AveragePrice price)
{
this.SId = price.Id;
this.SItemId = price.ItemId;
this.Max = price.Max;
this.Avg = price.Avg;
this.Min = price.Min;
this.Date = price.Date;
this.Volume = price.Volume;
}
public void AddNew(AveragePrice price)
{
// only add if the date is newer
if (Youngest == null || Youngest.Date < price.Date)
{
Prices.Add(price);
}
else
{
throw new Exception("to early");//Console.Write("ta - " + price.ItemId);
}
}
private Resonse FromItemLookup(ItemLookup value, string itemTag, AveragePrice additional = null)
{
return(FromList(additional == null || additional.Volume == 0 ? value.Prices : value.Prices.Append(additional), itemTag));
}
