public double DiscountedPrice(GameConcrete game, CampaignConcrete campaign)
{
// 50 * 1 - 0.2 = 40
return(game.Price * (1 - campaign.DiscountRate / 100));
}
public CampaignManager(CampaignConcrete campaign)
{
_campaign = campaign;
}
//Indirimli kullanilirsa
public SalesManager(PersonConcrete person, GameConcrete game, CampaignConcrete campaign)
{
_person = person;
_game = game;
Price = DiscountedPrice(game, campaign);
}
