private void AddToCart_Click(object sender, EventArgs e)
        {
            var ingredients = GetIngredients().ToList();

            var row  = FoodItemsGrid.CurrentRow;
            var item = new CartItem
            {
                Quantity    = (int)ItemQuantity.Value,
                Ingredients = ingredients,
                FoodItemId  = (int)row.Cells["ItemId"].Value,
                Name        = row.Cells["ItemName"].Value.ToString(),
                ShopId      = _id,
                Price       = (double)row.Cells["Price"].Value
            };

            _service.Cart.Add(item);

            ItemQuantity.Value = 1;
            AddToCart.Enabled  = false;

            IngredientsGrid.DataSource = null;
            FoodItemsGrid.DataSource   = null;
            CategoriesGrid.ClearSelection();

            var currentPrice = double.Parse(Price.Text);
            var itemPrice    = item.Quantity * (item.Price + item.Ingredients.Sum(y => y.Price));

            var finalPrice = currentPrice + itemPrice;

            Price.Text = finalPrice.ToString();
        }
 private void FormShown(object sender, EventArgs e)
 {
     CategoriesGrid.ClearSelection();
 }