public static void AddNewProduct(SqlConnection connection) { Product product = new Product(); Console.WriteLine("Please, enter the product details: "); Console.Write("Name: "); product.Name = Console.ReadLine(); Console.Write("UnitMeasure: "); product.UnitMeasure = Console.ReadLine(); Console.Write("UnitPrice: "); product.UnitPrice = ConsoleInput.InputDouble(); Console.Write("Quantity: "); product.Quantity = ConsoleInput.InputInt(); ProductQuery productQuery = new ProductQuery(connection); int result = productQuery.AddNewRecord(product); Console.WriteLine($"Affected rows: {result}"); }