public static void AddStatisticsItem(this StatisticsManager manager, PortfolioStatisticsItem statisticsItem)
{
var i = (ICustomStatisticsType)statisticsItem;
if (i != null)
{
var max = 0;
foreach (var item in manager.Statistics)
{
if (item.GetType() == statisticsItem.GetType())
{
return;
}
max = Math.Max(max, item.Type);
}
i.SetStatisticsType(max + 1);
}
manager.Add(statisticsItem);
}
