public static void deleteCategory()
        {
            Console.WriteLine("a. Delete By ID");
            Console.WriteLine("b. Delete By Short Code");
            string choicefordelete = Console.ReadLine();

            UserOperations.deleteCategoryMenu(choicefordelete);
        }
        public static void searchCategory()
        {
            Console.WriteLine("a. Search By ID");
            Console.WriteLine("b. Search By Name");
            Console.WriteLine("c. Search By Short Code");
            string choiceForSearch = Console.ReadLine();

            UserOperations.categorySearchMenu(choiceForSearch);
        }
        public static void DeleteProduct()
        {
            ListOfAllProducts();
            Console.WriteLine("a. Delete By ID");
            Console.WriteLine("b. Delete By Short Code");
            char ch2 = Convert.ToChar(Console.ReadLine());

            UserOperations.DeleteProductMenu(ch2);
        }
        public static void SearchByPrice()
        {
            Console.WriteLine("a. Search By Equal Price");
            Console.WriteLine("b. Search By Greater Price");
            Console.WriteLine("c. Search By Lesser Price");
            char ch = Convert.ToChar(Console.ReadLine());

            UserOperations.SearchByPriceMenu(ch);
        }
        public static void SearchProduct()
        {
            Console.WriteLine("a. Search By ID");
            Console.WriteLine("b. Search By Name");
            Console.WriteLine("c. Search By Short Code");
            Console.WriteLine("d. Search By Price");
            char ch3 = Convert.ToChar(Console.ReadLine());

            UserOperations.SearchProductMenu(ch3);
        }