} // enum PartOfYear
private static void Add(
this decimal[] targetList,
int idx,
IEnumerable <TurnoverDbRow> sourceList,
PartOfYear partOfYear
)
{
int monthAfter = (int)partOfYear;
int coef = 12 / monthAfter;
targetList[idx] = coef * sourceList.Where(t => (t.Distance < monthAfter)).Sum(t => t.Turnover);
} // Add
private static void ChooseSeason()
{
switch (actualSeason)
{
case PartOfYear.Spring:
actualSeason = PartOfYear.Summer;
break;
case PartOfYear.Summer:
actualSeason = PartOfYear.Autumn;
break;
case PartOfYear.Autumn:
actualSeason = PartOfYear.Winter;
break;
case PartOfYear.Winter:
actualSeason = PartOfYear.Spring;
break;
default:
break;
}
}