体检套餐管理系统

 public class HealItem
    {
        //检查项目
        private string name;//项目名
        public string Name
        {
            get { return name; }
            set { name = value; }
        }

        private string description;// 描述

        public string Description
        {
            get { return description; }
            set { description = value; }
        }
     
        private int price;//价格
        public int Price
        {
            get { return price; }
            set { price = value; }
        }

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

        public static Dictionary<string, HealItem> ItemDic = new Dictionary<string, HealItem>()
        {
            {"身高",new HealItem("身高",5,"用于测量身高")},
            {"体重",new HealItem("体重",5,"用于测量体重")},
            {"视力",new HealItem("视力",5,"用于检查视力")},
            {"听力",new HealItem("听力",5,"用于检查听力")},
            {"肝功能",new HealItem("肝功能",200,"用于检测肝功能")},
            {"B超",new HealItem("B超",60,"用于B超检查")},
            {"心电图",new HealItem("心电图",100,"用于检查心电图")},
            {"肺活量",new HealItem("肺活量",8,"用于测量肺活量")}
        };

 public class HealSet
    {
        //体检套餐
        public int  Price { get; set; }//套餐价格

        private string name;//套餐名称
        public string Name
        {
            get { return name; }
            set { name = value; }
        }
        //HealthCheckItem的集合,采用泛型集合List<T>作为储存HealthCheckItem的数据结构
        public List<HealItem> ItemList = new List<HealItem>();
        public static Dictionary<string, List<HealItem>> SetDic = new Dictionary<string, List<HealItem>>();
         /// <summary>
         /// 默认数据
         /// </summary>s
            public HealSet()
        {
            this.ItemList = new List<HealItem>();
            ItemList.Add(HealItem.ItemDic["身高"]);
            ItemList.Add(HealItem.ItemDic["体重"]);
            ItemList.Add(HealItem.ItemDic["视力"]);
            SetDic.Add("入学体检", this.ItemList);
        }
        public HealSet(string name)
        {
            SetDic.Add(name, this.ItemList);
        }
        public static void DicAdd(List<HealItem> list, string str)
        {
            list.Add(HealItem.ItemDic[str]);
        }

 #region 初始化数据
        /// <summary>
        /// 初始化数据
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void Form1_Load(object sender, EventArgs e)
        {
            dataGridView1.AutoGenerateColumns = false;//清除多余的值
            cobXiang.Items.Add("请选择");
            cobXiang.SelectedIndex = 0;
            RenovateItem();// 更新检查项目列表
            HealSet set = new HealSet();
            RenovateList();//更新套餐列表
            cobLie.SelectedIndex = 0;
            cobXiang.Enabled = true;
            btnAdd.Enabled = true;
            btnDelete.Enabled = true;

        }
        #endregion

        #region 更新检查项目列表
        /// <summary>
        /// 更新检查项目列表
        /// </summary>
        private void RenovateItem()
        {
            //遍历项目列表
            foreach (KeyValuePair<string, HealItem> item in HealItem.ItemDic)
            {
                cobXiang.Items.Add(item.Key);
            }
        }
        #endregion

        #region  更新套餐列表
        /// <summary>
        /// 更新套餐列表
       /// </summary>
        private void RenovateList()
        {
            cobLie.Items.Clear();
            cobLie.Items.Add("请选择");
            foreach (KeyValuePair<string, List<HealItem>> item in HealSet.SetDic)
            {
                cobLie.Items.Add(item.Key);
            }
            if (cobLie.Items.Count > 2)
            {
                cobLie.SelectedIndex = cobLie.Items.Count - 1;
            }
        }
        #endregion

        #region 套餐列表下拉框
        /// <summary>
        /// 套餐列表下拉框
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void cobLie_SelectedIndexChanged(object sender, EventArgs e)
        {
             if (cobLie.SelectedIndex > 0)
            {
                lblName2.Text = cobLie.Text;//选择套餐列表时给套餐名赋值
                cobXiang.Enabled = true;
                RenovateDGV();//刷新列表
            }
             else
             {
                 cobXiang.Enabled = true;
             }

            

        }
        #endregion

        #region 刷新RenovateDGV列表
        /// <summary>
        /// 刷新RenovateDGV列表
        /// </summary>
        private void RenovateDGV()
        {
            List<HealItem> list = HealSet.SetDic[cobLie.Text];
            dataGridView1.DataSource = new BindingList<HealItem>(HealSet.SetDic[cobLie.Text]);
            lblPrice1.Text = Price(cobLie.Text).ToString();//价格
        }
        #endregion

        #region 项目总金额
        /// <summary>
        /// 项目总金额
        /// </summary>
        /// <param name="key"></param>
        /// <returns></returns>
        private int Price(string key)
        {
            int sum = 0;
            foreach (HealItem item in HealSet.SetDic[key])
            {
                sum += item.Price;
            }
            return sum;
        }
        #endregion

        #region 添加检查项目
        /// <summary>
        /// 添加检查项目
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void btnAdd1_Click(object sender, EventArgs e)
        {
            if (HealSet.SetDic[cobLie.Text].Contains(HealItem.ItemDic[cobXiang.Text]))
            {
                MessageBox.Show(cobLie.Text + "套餐中已存在该检查项目!", "错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
            else
            {
                HealSet.DicAdd(HealSet.SetDic[cobLie.Text], cobXiang.Text);
                RenovateDGV();//刷新列表
            }
          
        }
        #endregion

        #region  检查项目列表
        /// <summary>
        /// 检查项目列表
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void cobXiang_SelectedIndexChanged(object sender, EventArgs e)
        {
            if (cobXiang.SelectedIndex > 0)
            {
                btnAdd1.Enabled = true;
            }
            else
            {
                btnAdd1.Enabled = false;
                btnDelete.Enabled = false;
            }


        }
        #endregion

        #region 删除
        /// <summary>
        /// 删除
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void btnDelete_Click(object sender, EventArgs e)
        {
            DialogResult result = MessageBox.Show("您确定要删除吗?", "警告!", MessageBoxButtons.OKCancel, MessageBoxIcon.Information);
            if (result == DialogResult.OK)
            {
                if (dataGridView1.SelectedRows[0] != null && dataGridView1.SelectedRows[0].Cells[0] != null && dataGridView1.SelectedRows[0].Cells[0].Value != null)
                {
                    //删除 套餐中所选的与内置检查项目相匹配的项
                    HealSet.SetDic[cobLie.Text].Remove(HealItem.ItemDic[dataGridView1.SelectedRows[0].Cells[0].Value.ToString()]);
                    RenovateDGV();//刷新列表
                }
            }

        }
        #endregion

        #region 新建套餐
        /// <summary>
        /// 新建套餐
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void btnAdd_Click(object sender, EventArgs e)
        {
            if (txtName.Text != "")
            {
                foreach (string item in HealSet.SetDic.Keys)
                {
                    if (txtName.Text.Equals(item))
                    {
                        MessageBox.Show("已经存在" + txtName.Text + "套餐!");
                        return;
                    }
                }
                HealSet dic = new HealSet(txtName.Text);
                RenovateList();//更新套餐列表
            }
        

        }
        #endregion