C#第五章 套餐体检

using System;  
using System.Collections.Generic;  
using System.Linq;  
using System.Text;  
  
namespace 体检项目  
{  
   public class CheckSet  
    {  
        public string Name { get; set; }  
        public int Price { get; set; }  
        public List<Health> items { get; set; }  
        public CheckSet()  
        {  
            items = new List<Health>();  
        }  
        public CheckSet(string name,List<Health> item)  
        {  
            this.Name = name;  
            this.items = item;  
        }  
        public void CalPrice()   
        {  
            int total = 0;  
            foreach (Health h in items)  
            {  
                total = total + h.Price;  
            }  
            this.Price = total;  
        }  
    }  
}  

[csharp] view plain copy 在CODE上查看代码片派生到我的代码片
using System;  
using System.Collections.Generic;  
using System.Linq;  
using System.Text;  
  
namespace 体检项目  
{  
    //检查项目类  
  public  class Health  
    {  
        public string Name { get; set; }  
        public string Description { get; set; }  
        public int Price { get; set; }  
        public Health()  
        {  
  
        }  
        public Health(string name,string ds,int price)  
        {  
            this.Name = name;  
            this.Description = ds;  
            this.Price = price;  
        }  
    }  
}  

[csharp] view plain copy 在CODE上查看代码片派生到我的代码片
using System;  
using System.Collections.Generic;  
using System.ComponentModel;  
using System.Data;  
using System.Drawing;  
using System.Linq;  
using System.Text;  
using System.Windows.Forms;  
  
namespace 体检项目  
{  
    public partial class Form1 : Form  
    {  
        public Form1()  
        {  
            InitializeComponent();  
        }  
        //采用泛型集合保存 所有 的体检项目  
        List<Health> AllItems = new List<Health>();  
        //采用泛型集合保存 套餐 中的的体检项目  
        List<Health> items = new List<Health>();  
       //使用字典保存套餐集合  
    public  Dictionary<string, CheckSet> HealthSet = new Dictionary<string, CheckSet>();  
        Health sg, ti, gan, B,shili;  
  
        CheckSet set = new CheckSet();  
        private void Form1_Load(object sender, EventArgs e)  
        {  
            this.label5.Text = "";  
            this.label7.Text = "";  
            ADD();  
            Student();  
        }  
        public void ADD()   
        {  
            
                sg = new Health("身高", "用于检查身高", 5);  
                ti = new Health("体重", "用于检查体重", 5);  
                gan = new Health("肝功能", "用于检查肝功能", 50);  
                B = new Health("B超", "用于检查B超", 30);  
                shili = new Health("视力", "用于检查视力", 50);  
                AllItems.Add(sg);  
                AllItems.Add(ti);  
                AllItems.Add(gan);  
                AllItems.Add(B);  
                AllItems.Add(shili);  
            //    this.dataGridView1.DataSource = new BindingList<Health>(AllItems);   
                this.comboBox2.Items.Add("请选择");  
                foreach (Health item in AllItems)  
                {  
                    comboBox2.Items.Add(item.Name);  
                }  
                this.comboBox2.SelectedIndex = 0;  
           
        }  
        //设置入学套餐  
        public void Student()   
        {  
            items = new List<Health>();  
            items.Add(sg);  
            items.Add(ti);  
            items.Add(gan);  
            set = new CheckSet("入学体检",items);  
            //计算套餐价格  
            set.CalPrice();  
            this.HealthSet.Add("入学体检",set);  
            //清空套餐下拉列表  
            this.comboBox1.Items.Clear();  
            //添加请选择  
            this.comboBox1.Items.Add("请选择");  
            //将 Dictionary的Key值 绑定到COMBOX1  
            foreach (string key in HealthSet.Keys)  
            {  
                this.comboBox1.Items.Add(key);  
            }  
            //默认选择第一项  
            this.comboBox1.SelectedIndex = 0;  
           // this.dataGridView1.DataSource = new BindingList<Health>(items);  
        }  
        public void UpdateSet(CheckSet set)   
        {  
            this.dataGridView1.DataSource = new BindingList<Health>(set.items);  
        }  
  
        private void comboBox1_SelectedIndexChanged(object sender, EventArgs e)  
        {  
            string sNAME = this.comboBox1.Text;  
            if (sNAME == "请选择")  
            {  
                this.dataGridView1.DataSource = null;  
                this.label5.Text = "";  
                this.label7.Text = "";  
                return;  
            }  
            //设置套餐名称  
            this.label5.Text = this.HealthSet[sNAME].Name;  
            //设置套餐总价  
            this.label7.Text = this.HealthSet[sNAME].Price.ToString();  
            UpdateSet(HealthSet[sNAME]);  
        }  
        /// <summary>  
        /// 添加 套餐 检查的项目 方法  
        /// </summary>  
        /// <param name="sender"></param>  
        /// <param name="e"></param>  
        private void button2_Click(object sender, EventArgs e)  
        {  
            if (this.comboBox2.SelectedIndex==0)  
            {  
                MessageBox.Show("请选择一个项目");  
              return;  
            }  
            //声明一个套餐来接受  套餐 列表的文字  
            string CBO = comboBox1.Text;  
            if (CBO=="请选择")  
            {  
                MessageBox.Show("请选择套餐!");  
                return;  
            }  
           // 判断现有套餐是否存在  
            int index = this.comboBox2.SelectedIndex-1;  
            if (! this.HealthSet[CBO].items.Contains(AllItems[index]))  
            {  
                this.HealthSet[CBO].items.Add(AllItems[index]);  
                this.HealthSet[CBO].CalPrice();  
                UpdateSet(this.HealthSet[CBO]);  
                //刷新窗体集合名称  
                this.label5.Text = this.HealthSet[CBO].Name;  
                //刷新窗体集合的 价格  
                this.label7.Text = this.HealthSet[CBO].Price.ToString();  
                MessageBox.Show("添加成功！！！","提示");  
            }  
            else  
            {  
                MessageBox.Show("该项目已存在","提示");  
            }  
        }  
        //删除项目  
        private void button3_Click(object sender, EventArgs e)  
        {  
            string setName = this.comboBox1.Text;  
            if (this.dataGridView1.SelectedRows.Count==0)  
            {  
                MessageBox.Show("没有选择删除项");  
                return;  
            }  
            //获取选中的索引  
           int index =this.dataGridView1.SelectedRows[0].Index;  
            this.HealthSet[setName].items.RemoveAt(index);  
            //重新计算价格  
            this.HealthSet[setName].CalPrice();  
            UpdateSet(HealthSet[setName]);  
            this.label5.Text=set.Name;  
            this.label7.Text=set.Price.ToString();  
            MessageBox.Show("删除成功");  
          }  
        /// <summary>  
        /// 添加套餐  
        /// </summary>  
        /// <param name="sender"></param>  
        /// <param name="e"></param>  
        private void button1_Click(object sender, EventArgs e)  
        {  
            if (this.textBox1.Text=="")  
            {  
                MessageBox.Show("请输入要添加的套餐名称");  
                return;  
            }  
            CheckSet se = new CheckSet();  
            this.HealthSet.Add(this.textBox1.Text, se);  
            this.AddSet();  
           // this.comboBox1.Items.Clear();  
           //this.comboBox1.Items.Add("请选择");  
           // foreach (string item in HealthSet.Keys)  
           // {  
           //     this.comboBox1.Items.Add(item);  
           // }  
           this.comboBox1.SelectedIndex = this.HealthSet.Count;  
            MessageBox.Show("添加成功");  
        }  
        public void AddSet()   
        {  
            this.comboBox1.Items.Clear();  
            this.comboBox1.Items.Add("请选择");  
            foreach (string item in HealthSet.Keys)  
            {  
                this.comboBox1.Items.Add(item);  
            }  
            this.comboBox1.SelectedIndex = 0;  
        }  
        }  
    }