private void HandleAddNewProduct() { Console.Clear(); ListProductsInStock(); var productToAdd = GetProductToAdd(); var qty = ReadQty(); try { seller.AddItemToOrder(productToAdd, (ulong)qty); Console.WriteLine($"Product {productToAdd.Name} {qty} pcs added to the order"); } catch (Exception e) { Console.WriteLine("Unable to add product to order. " + e.Message); } Console.ReadLine(); }