Lab 12 Employee

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Project_2
{
    class Employee : Human
    {
        public int ID;
        public float salary;

        public Employee(int id, string name, float salary)
        {
            this.name = name;
            ID = id;
            this.salary = salary;
        }

        //for icomparable
        //public int CompareTo(object obj)
        //{
        //    Employee e = (Employee)obj;
        //    //return (this.Salary.CompareTo(e.Salary));
        //    if (this.salary == e.salary)
        //    {
        //        return 0;
        //    }
        //    else
        //    {
        //        if (this.salary < e.salary)
        //        {
        //            return -1;
        //        }
        //        else
        //        {
        //            return 1;
        //        }
        //    }
        //}

        //public int CompareTo(Employee other)
        //{
        //    return salary.CompareTo(other.salary);
        //}
    }

    class EmployeeSort : IComparer<Employee>
    {
        public enum sortBy
        {
            ID,
            name,
            salary
        }
        public sortBy sortChoice = sortBy.salary;

        public int Compare(Employee x, Employee y)
        {
            switch (sortChoice)
            {
                case sortBy.ID:
                    return x.ID.CompareTo(y.ID);
                case sortBy.name:
                    return x.name.CompareTo(y.name);
                case sortBy.salary:
                    return x.salary.CompareTo(y.salary);
                default:
                    Console.WriteLine("Error, invalid choice");
                    break;
            }
            return x.salary.CompareTo(y.salary);
        }

        //public int Compare(object x, object y)
        //{
        //    switch (sortChoice)
        //    {
        //        case sortBy.ID:
        //            return ((Employee)x).ID.CompareTo(((Employee)y).ID);
        //        case sortBy.name:
        //            return ((Employee)x).name.CompareTo(((Employee)y).name);
        //        case sortBy.salary:
        //            return ((Employee)x).salary.CompareTo(((Employee)y).salary);
        //        default:
        //            Console.WriteLine("Error, invalid choice");
        //            break;
        //    }
        //    return ((Employee)x).salary.CompareTo(((Employee)y).salary);
        //}
    }
    class EmployeeSortReverse : IComparer<Employee>
    {
        public enum sortBy
        {
            ID,
            name,
            salary
        }
        public sortBy sortChoice = sortBy.salary;

        public int Compare(Employee x, Employee y)
        {
            switch (sortChoice)
            {
                case sortBy.ID:
                    return y.ID.CompareTo(x.ID);
                case sortBy.name:
                    return y.name.CompareTo(x.name);
                case sortBy.salary:
                    return y.salary.CompareTo(x.salary);
                default:
                    Console.WriteLine("Error, invalid choice");
                    break;
            }
            return y.salary.CompareTo(x.salary);
        }
    }
}