private void DisplayCheese(Cheese cheese)
 {
     this.Title = String.Format("Сыр на сумму {0:C}", cheese.Cost);
     this.Subtitle = String.Format("Сыр: {0}, {1}, {2}",
             cheese.Kind.Name, cheese.Fatness.Value, cheese.Cover.Name); ;
     this.Description = String.Format("Выполнено {0}/{1}, испорченность: {2:P2}",
         cheese.PlannedNumber, cheese.RealNumber, cheese.Staleness);
     this.Image = CreateImageFromAssets("cheese.png");
     this.Items = new ObservableCollection<DisplayItem>();
 }
 public CheeseCostCalculator(Cheese cheese)
 {
     this.cheese = cheese;
 }