(深入.Net平台和C#编程)第六章.上机练习2.20170410

----------父类----------

using Lesson6.上机练习2.enums;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Lesson6.上机练习2
{
    /// <summary>
    /// 父类
    /// </summary>
    public class Employee
    {
        /// <summary>
        /// 工号
        /// </summary>
        public string ID { get; set; }

        /// <summary>
        /// 年龄
        /// </summary>
        public int Age { get; set; }

        /// <summary>
        /// 姓名
        /// </summary>
        public string Name { get; set; }

        /// <summary>
        /// 性别
        /// </summary>
        public Gender Gender { get; set; }

        

        /// <summary>
        /// 给Employee类添加工作列表属性
        /// </summary>
        protected List<Job> WorkList { get; set; }

        public Employee(string id, int age, string name, Gender gender, List<Job> list)
        {
            this.ID = id;
            this.Age = age;
            this.Name = name;
            this.Gender = gender;
            this.WorkList = list;
        }
    }
}

----------Job类----------

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

namespace Lesson6.上机练习2
{
    /// <summary>
    /// 定义工作项目
    /// </summary>
    public class Job
    {
        /// <summary>
        /// 工作名称
        /// </summary>
        public string Name { get; set; }

        /// <summary>
        /// 描述
        /// </summary>
        public string Description { get; set; }

        /// <summary>
        /// 构造函数
        /// </summary>
        /// <param name="name"></param>
        /// <param name="description"></param>
        public Job(string name, string description)
        {
            this.Name = name;
            this.Description = description;
        }
    }
}

----------PM类----------

using Lesson6.上机练习2.enums;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Lesson6.上机练习2
{
    /// <summary>
    /// 项目经理
    /// </summary>
    class PM:Employee
    {
        /// <summary>
        /// 给PM类添加DoWork()方法：工作
        /// </summary>
        /// <returns></returns>
        public string DoWork()
        {
            string message = this.Name + ":管理员完成工作类容！";
            return message;
        }

        /// <summary>
        /// 管理经验
        /// </summary>
        public int YearOfExperience { get; set; }


        /// <summary>
        /// 修改PM类的构造函数
        /// </summary>
        /// <param name="id"></param>
        /// <param name="name"></param>
        /// <param name="age"></param>
        /// <param name="gender"></param>
        /// <param name="yearOfExperience"></param>
        /// <param name="list"></param>
        public PM(string id,string name,int age,Gender gender,int yearOfExperience,List<Job> list):base(id,age,name,gender,list)
        {
            this.YearOfExperience = yearOfExperience;
        }
    }
}

 1 using System;
 2 using System.Collections.Generic;
 3 using System.Linq;
 4 using System.Text;
 5 using System.Threading.Tasks;
 6 
 7 namespace Lesson6.上机练习2
 8 {
 9     /// <summary>
10     /// 定义工作项目
11     /// </summary>
12     public class Job
13     {
14         /// <summary>
15         /// 工作名称
16         /// </summary>
17         public string Name { get; set; }
18 
19         /// <summary>
20         /// 描述
21         /// </summary>
22         public string Description { get; set; }
23 
24         /// <summary>
25         /// 构造函数
26         /// </summary>
27         /// <param name="name"></param>
28         /// <param name="description"></param>
29         public Job(string name, string description)
30         {
31             this.Name = name;
32             this.Description = description;
33         }
34     }
35 }

----------SE类----------

using Lesson6.上机练习2.enums;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Lesson6.上机练习2
{
    /// <summary>
    /// 程序员
    /// </summary>
    public class SE:Employee
    {
        /// <summary>
        /// 给SE类添加DoWorK()方法：工作
        /// </summary>
        /// <returns></returns>
        public string DoWork()
        {
            StringBuilder sb = new StringBuilder();
            sb.Append(this.Name + ":
");
            for (int i = 0; i < this.WorkList.Count; i++)
            {
                sb.Append((i + 1) + "、" + WorkList[i].Name + ":" + WorkList[i].Description + "
");   
            }
            return sb.ToString();
        }

        /// <summary>
        /// 人气值
        /// </summary>
        public int Popularity { get; set; }
        
        /// <summary>
        /// 修改SE类的构造函数
        /// </summary>
        /// <param name="id"></param>
        /// <param name="name"></param>
        /// <param name="age"></param>
        /// <param name="gender"></param>
        /// <param name="popularity"></param>
        /// <param name="List"></param>
        public SE(string id, string name, int age, Gender gender, int popularity, List<Job> List)
            : base(id, age, name, gender, List)
        {
            this.Popularity = popularity;
        }
    }
}

----------窗体代码----------

using Lesson6.上机练习2;
using Lesson6.上机练习2.enums;
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 Lesson6_2
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
            Init();
        }
        List<Employee> empls = new List<Employee>();
        
        /// <summary>
        ///汇报工作
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void button1_Click(object sender, EventArgs e)
        {
            foreach (Employee emp in empls)
            {
                if(emp is PM)
                {
                    MessageBox.Show(((PM)emp).DoWork(),"汇报");
                }
                if(emp is SE)
                {
                    MessageBox.Show(((SE)emp).DoWork(),"汇报");                
                }
            }

            
        }

      
        
            
    
        /// <summary>
        /// 员工信息初始化
        /// </summary>
        public void Init()
        {
            //实例化SE对象
            List<Job> list1 = new List<Job>();
            list1.Add(new Job("编码", "购物车模块"));
            list1.Add(new Job("测试", "给购物车模块做单元测试"));
            SE ai = new SE("112","爱编程",50,Gender.男,30,list1);

            List<Job> list2 = new List<Job>();
            list2.Add(new Job("设计","数据库建模"));
            list2.Add(new Job("编写文档","详细设计说明书"));
            SE joe = new SE("113","joe",30,Gender.女,200,list2);

            //实例化PM对象
            PM pm = new PM("890","盖茨",50,Gender.女,30,null);
            empls.Add(ai);
            empls.Add(joe);
            empls.Add(pm);
        }


    }
}