体检套餐项目

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using System;using System.Collections.Generic;using System.Linq;using System.Text;using System.Threading.Tasks;namespace 深入.NET___第五章____体检套餐项目{   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;        }    }}

using System;using System.Collections.Generic;using System.Linq;using System.Text;using System.Threading.Tasks;namespace 深入.NET___第五章____体检套餐项目{   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;        }    }}

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 深入.NET___第五章____体检套餐项目{    public partial class FrmMain : Form    {        public FrmMain()        {            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 label4_Click(object sender, EventArgs e)        {        }        private void FrmMain_Load(object sender, EventArgs e)        {            this.label4.Text = "";            this.label5.Text = "";            ADD();            Student();        }        public void ADD()        {            sg = new Health("身高", "检查身高", 5);            ti = new Health("体重", "检查体重", 5);            gan = new Health("肝功能", "检查肝功能", 50);            B = new Health("B超", "检查大肚子", 30);            shili = new Health("视力", "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;        }        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;        }        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.label4.Text = "";                this.label5.Text = "";                return;            }            //设置套餐名称            this.label4.Text = this.HealthSet[sNAME].Name;            //设置套餐总价            this.label5.Text = this.HealthSet[sNAME].Price.ToString();            UpdateSet(HealthSet[sNAME]);        }        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.label4.Text = this.HealthSet[CBO].Name;                //刷新窗体集合的 价格                this.label5.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        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.label4.Text = set.Name;            this.label5.Text = set.Price.ToString();            MessageBox.Show("删除成功");        }        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;        }        private void button1_Click(object sender, EventArgs e)        {           // this.comboBox1            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");        }    }}

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