(深入.Net平台和C#编程)第六章上机练习2.李向阳.20170411

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

namespace Sj2.entity
{
    /// <summary>
    /// 父类
    /// </summary>
    public class Employee
    {
        public string ID { get; set; }
        public string Name { get; set; }
        public int Age { get; set; }
        public List<Job> WorkList { get; set; }
        public Gender Sex { get; set; }
        /// <summary>
        /// 构造函数
        /// </summary>
        /// <param name="id"></param>
        /// <param name="name"></param>
        /// <param name="age"></param>
        /// <param name="worklist"></param>
        /// <param name="sex"></param>
        public Employee(string id, string name , int age , List<Job> worklist, Gender sex)
        {
            this.ID = id;
            this.Name = name;
            this.Age = age;
            this.Sex = sex;
            this.WorkList = worklist;
            }

        public virtual string DoWork()
        {
            return "";
        }

    }

}

============性别类==================
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Sj2.entity
{
    /// <summary>
    /// 性别
    /// </summary>
    public enum Gender
    {
        男,女
    }
}

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

namespace Sj2.entity
{
    /// <summary>
    /// 定义工作项类
    /// </summary>
    public class Job
    {
        public string Description { get; set; }  //描述
        public string Name { get; set; }   //工作名称
        /// <summary>
        /// 构造函数
        /// </summary>
        public Job(string description, string name)
        {
            this.Description = description;
            this.Name = name;
        }
    }
}=========定义工作项类================

========PM类==============
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Sj2.entity
{
    /// <summary>
    /// PM类
    /// </summary>
    public class PM : Employee
    {

        public PM(string name, string id, int age, Gender sex, List<Job> worklist)
            : base(id, name, age, worklist, sex)
        { }

        /// <summary>
        /// 给PM类添加DoWork（）方法：工作
        /// </summary>
        public override string DoWork()
        {
            string mes = this.Name + ":管理员工完成工作内容！";
            return mes;
        }
    }
}========================

===========SE类=================
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Sj2.entity
{
    /// <summary>
    /// SE类
    /// </summary>
    public class SE : Employee
    {
        public SE(string name, string id, int age, Gender sex, List<Job> worklist)
            : base(id, name, age, worklist, sex)
        { }
        /// <summary>
        /// 给SE类添加DoWork（）方法：工作
        /// </summary>
        public override string DoWork()
        {
            StringBuilder sdd = new StringBuilder();
            sdd.Append(this.Name + ":
");
            for (int i = 0; i < this.WorkList.Count; i++)
            {
                sdd.Append((i + 1) + "," + WorkList[i].Name + ":" + WorkList[i].Description + "
");

            }
            return sdd.ToString();
        }
    }
}

=========测试类=====================
using Sj2.entity;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace Sj2
{
    public partial class FrmHuibao : Form
    {
        public FrmHuibao()
        {
            InitializeComponent();
            Info();
        }
        List<Employee> emply = new List<Employee>();
        /// <summary>
        /// 初始化员工信息
        /// </summary>
        public void Info()
        {
            //实例SE对象
            List<Job> job = new List<Job>();
            job.Add(new Job("购物车模块","编码"));
            job.Add(new Job("给购物车模块做单元测试", "测试"));
            SE se = new SE("爱边成", "111", 25, Gender.男, job);

            //实例SE对象
            List<Job> job1 = new List<Job>();
            job1.Add(new Job( "购物车模块","编码"));
            job1.Add(new Job("给购物车模块做单元测试", "测试"));
            SE se1 = new SE("joe", "112", 30, Gender.男,job1);

            //实例化PM对象
            PM pm = new PM("盖茨","114",50, Gender.男,job1);
            emply.Add(se);
            emply.Add(se1);
            emply.Add(pm);
            Console.Read();
        }
        /// <summary>
        ///汇报工作 
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private  void btnHuiBao_Click(object sender, EventArgs e)
        {
            foreach (Employee emp in emply)
            {
                if (emp is PM)
                {
                    MessageBox.Show(((PM)emp).DoWork(), "汇报");
                }
                if (emp is SE)
                {
                    MessageBox.Show(((SE)emp).DoWork(), "汇报");
                }
               
            }
        }
    }
}

效果图