Discussion: How to use delegate and anonymous method to perform universal sorting of collections

    class Employee:IComparable
    {
        public string Name { get; set; }
        public int Age { get; set; }
        public static List<Employee> GetEmployees()
        {
            return new List<Employee>()
            {
                new Employee(){Name ="GuoHu",Age =25},
                new Employee(){Name ="LeiHu",Age =23},
                new Employee(){Name ="JunWenLi",Age =24},
                new Employee(){Name ="JinHaoLiu",Age =25},
                new Employee(){Name ="ChengFang",Age =24}
            };
        }
        public int CompareTo(object obj)
        {
            Employee employee = obj as Employee;
            if (employee != null)
            {
                return ();
            }
            else
            {
                throw new ArgumentException("obj is not Employee");
            }
        }
    }
    class Test
    {
        static void SortAndShowFiles(string title, Comparison<Employee> employeeInfo)
        {
            List<Employee> employee = ();
            (employeeInfo);
            (title);
            foreach(Employee e in employee)
            {
                ("Name:{0},Age:{1}", , );
            }
        }
        static void Main()
        {
            List<Employee> employeeInfo = ();
            //Using IComparable sort
            ();
            (e => ("Name:{0},Age{1}/t", , ));
            SortAndShowFiles("Sort by name", delegate(Employee e1, Employee e2) { return (); });
            SortAndShowFiles("Sort by age", delegate(Employee e1, Employee e2) { return (); });
        }

    }