private void SetSnackPiles()
        {
            ICollection <SnackPileModel> piles = _snackMachine
                                                 .GetAllSnackPiles()
                                                 .Select(item => new SnackPileModel(item))
                                                 .ToList();

            foreach (var pile in piles)
            {
                var picture = Controls.Find($"picture_{pile.Name}", true).FirstOrDefault() as PictureBox;
                if (picture != null)
                {
                    picture.ImageLocation = pile.ImageSource;
                }

                var quantity = Controls.Find($"quantity_{pile.Name}", true).FirstOrDefault() as Label;
                if (quantity != null)
                {
                    quantity.Text = pile.Amount;
                }

                var price = Controls.Find($"price_{pile.Name}", true).FirstOrDefault() as Label;
                if (price != null)
                {
                    price.Text = pile.Price;
                }
            }
        }