体检套餐 关键代码

    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        //保存所有体检项目
        List<HealthCheckItem> AllItems = new List<HealthCheckItem>();
        //保存套餐中的体检项目
        List<HealthCheckSet> items = new List<HealthCheckSet>();

        Dictionary<string, HealthCheckSet> HealthSet = new Dictionary<string, HealthCheckSet>();


            public void Project()
        {
            HealthCheckItem height = new HealthCheckItem("身高", "用于测量身高",20);
            HealthCheckItem weight = new HealthCheckItem("体重", "用于测量体重", 30);
            HealthCheckItem see = new HealthCheckItem("视力", "用于测量视力", 40);
            HealthCheckItem ear = new HealthCheckItem("听力", "用于测量听力", 50);
            HealthCheckItem gan = new HealthCheckItem("肝功能", "用于测量肝功能", 60);
            HealthCheckItem Bchao = new HealthCheckItem("B超", "用于测量身孕", 70);
            HealthCheckItem heart = new HealthCheckItem("心电图", "用于测量心脑", 80);
            AllItems.Add(height);
            AllItems.Add(weight);
            AllItems.Add(see);
            AllItems.Add(ear);
            AllItems.Add(gan);
            AllItems.Add(Bchao);
            AllItems.Add(heart);
            foreach (HealthCheckItem item in this.AllItems)
            {
                this.Check.Items.Add(item.Name);
            }
            this.Check.SelectedIndex = 0;
            
        }

            public void GoSchool()
            {
                HealthCheckItem height = new HealthCheckItem("身高", "用于检查身高", 20);
                HealthCheckItem weight = new HealthCheckItem("体重", "用于检查体重", 30);
                HealthCheckItem see = new HealthCheckItem("视力", "用于检查视力", 40);

                AllItems.Add(height);
                AllItems.Add(weight);
                AllItems.Add(see);

                HealthCheckSet health = new HealthCheckSet("入学体检", AllItems);
                HealthSet.Add("入学体检", health);
                this.tcList.Items.Add("请选择");
                this.Check.SelectedIndex = 0;
                foreach (var item in HealthSet)
                {
                    this.tcList.Items.Add(item.Key);
                }
            }




            //下拉列表事件
          private void tcList_SelectedIndexChanged(object sender, EventArgs e)
        {
            string setName = this.tcList.Text;
            if (setName == "请选择")
            {
                this.dgvShow.DataSource = new BindingList<HealthCheckItem>();
                labName.Text = "";
                labPrice.Text = "";
                return;
            }
            else
            {
                labName.Text =this.HealthSet[setName].Name;
                labPrice.Text = this.HealthSet[setName].Price.ToString();

                UpdateSet(HealthSet[setName]);

                this.DelectBtn.Enabled = true;
            }
        }

        //更新套餐检查项目
        //绑定 DataGridView
          private void UpdateSet(HealthCheckSet set) 
          {
              this.dgvShow.DataSource = new BindingList<HealthCheckItem>(set.Items);
          }

        //窗口加载   调用方法
          private void Form1_Load(object sender, EventArgs e)
        {
            Project();
            GoSchool();
        }

        //添加 
        private void Addbtn1_Click(object sender, EventArgs e)
        {

            string wantAdd = this.tcList.Text;

            int index = this.Check.SelectedIndex-1;

            MessageBox.Show(index.ToString());

            try
            {
                if (!this.HealthSet[wantAdd].Items.Contains(AllItems[index]))
                {
                    this.HealthSet[wantAdd].Items.Add(AllItems[index]);

                    labName.Text = this.HealthSet[wantAdd].Name;

                    HealthSet[wantAdd].CalcPrice();

                    labPrice.Text = this.HealthSet[wantAdd].Price.ToString();

                    UpdateSet(HealthSet[wantAdd]);

                    MessageBox.Show("添加成功", "提示");
                }
                else
                {
                    MessageBox.Show("该项目存在", "提示");
                }
            }
            catch (Exception ex)
            {

                MessageBox.Show(ex.Message);
            }
        }


         private void Addbtn2_Click(object sender, EventArgs e)
        {
            string sename = this.tcName.Text;

            int count = this.tcList.Items.Count;

            if (!HealthSet.Keys.ToList().Contains(sename))
            {
                List<HealthCheckItem> health = new List<HealthCheckItem>();
                HealthCheckSet hea = new HealthCheckSet(sename,health);
                HealthSet.Add(sename,hea);
                this.tcList.Items.Add(sename);
                this.tcList.SelectedIndex = count;
                UpdateSet(HealthSet[sename]);
            }
            else {
                MessageBox.Show("该套餐已经存在","提示");
            }
        }
        



        //删除
         private void DelectBtn_Click(object sender, EventArgs e)
        {
            string sename = this.tcList.Text;

            if (MessageBox.Show("确认删除吗？", "提示", MessageBoxButtons.OKCancel, MessageBoxIcon.Information) == DialogResult.OK)
            {

                int index = this.dgvShow.SelectedRows[0].Index;

                if (this.dgvShow.SelectedRows.Count > 0)
                {
                    this.HealthSet[sename].Items.RemoveAt(index);
                    labName.Text = this.HealthSet[sename].Name;
                    HealthSet[sename].CalcPrice();
                    labPrice.Text = this.HealthSet[sename].Price.ToString();
                    UpdateSet(HealthSet[sename]);
                }
                else
                {
                    MessageBox.Show("请选中一行", "提示");
                }
            }
        }





//检查项目
    public class HealthCheckItem
    {

        public string Name { get; set; }        //项目名称
        public string Description { get; set; } //项目描述
        public int Price { get; set; }      //项目价格

        public HealthCheckItem() { }

        public HealthCheckItem(string name, string description, int price)
        {
            this.Name = name;
            this.Description = description;
            this.Price = price;
        }




 //体检套餐
   public class HealthCheckSet
    {
       public int Price { get; set; }         //套餐价格
       public string Name { get; set; }       //套餐名称
        
       private List<HealthCheckItem> items;   // HealthCheckItem 的集合 使用泛型集合存储

       public List<HealthCheckItem> Items
       {
           get { return items; }
           set { items = value; }
       }

       public HealthCheckSet() { }

       public HealthCheckSet(string name, List<HealthCheckItem> items)
       {
           this.Name = name;
           this.Items = items;
       }

       //套餐价格计算的方法

       public void CalcPrice()
       {
           int totalPrice = 0;
           foreach (HealthCheckItem item in this.Items)
           {
               totalPrice = this.Price;
           }
           this.Price = totalPrice;
       }