public void CheckPossibilityToMoveToNextStage(Deal deal, User user)
{
// права
CheckPermissionToPerformOperation(deal, user, Permission.Deal_Stage_Change);
// сущность
deal.CheckPossibilityToMoveToNextStage();
// запросы к БД
switch (deal.NextStage.Value)
{
// 7.1
case DealStage.SuccessfullyClosed:
CheckPossibilityToCloseDeal(deal, deal.NextStage.Value, user);
break;
}
}