体检套餐要害思路

   public string Description { get; set; }        public int Price { get; set; }        public string Name { get; set; }

  //当选择套餐下拉框中的套餐时,套餐下所有检查项目都添加到dgvlist中显示        public HealthCheckItem(string name, int price, string description)        {            Name = name;            Price = price;            Description = description;        }

   //定义多个检查项目        HealthCheckItem m,hg, wg, sg, hr, lf, eg, ba, bp, bt;        //定义系统默认检查套餐"入学体检";        HealthCheckSet setA;        //采用泛型集合List保存所有的体检项目        List<HealthCheckItem> allitems = new List<HealthCheckItem>();        //采用泛型集合List保存套餐中的体检项目        List<HealthCheckItem> items = new List<HealthCheckItem>();        //使用双列集合(字典)保存套餐集合        public Dictionary<string, HealthCheckSet> hs = new Dictionary<string, HealthCheckSet>();

  public int Price { get; set; }//Item属性中检查项目的价格之和        public string Name { get; set; }        public List<HealthCheckItem> Items { get; set; }//Items是HealthCheckItem的集合,

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

   // 获取价格的方法        public void CalcPrice()        {            int tatolPrice = 0;            foreach (HealthCheckItem item in Items)            {                tatolPrice = tatolPrice + item.Price;            }            //套餐的价格等于每个体检项目价格的和            Price = tatolPrice;        }

  //添加新套餐        private void btnAdd_Click(object sender, EventArgs e)        {            if (txtName.Text.Equals(""))            {                MessageBox.Show("请输入套餐名称!");            }            else            {                HealthCheckSet hc = new HealthCheckSet();                hs.Add(txtName.Text, hc);                // 调加载套餐下拉框信息方法                InitiateHealthSetList();                cboList.SelectedIndex = hs.Count();                lblname.Text = cboList.Text;                hc.Name = cboList.Text;                MessageBox.Show("添加成功!");            }        }

 private void InitiateHealthSetList()        {             //加载套餐下拉框信息            //先清空下拉框列表            cboList.Items.Clear();            //添加请选择            cboList.Items.Add("请选择");            //将dictionary的key值绑定到下拉框中,作为下拉框显示的值            foreach (string k in hs.Keys)            {                cboList.Items.Add(k);            }            //默认第一项被选中            cboList.SelectedIndex = 0;        }

hg = new HealthCheckItem("身高", 15, "用于检查身高");wg = new HealthCheckItem("体重", 25, "用于检查体重"); allitems.Add(hg);allitems.Add(wg);

  //添加检查项目        private void btnOk_Click(object sender, EventArgs e)        {            if (cboProject.Text.Equals("请选择")||cboProject.Text.Equals(""))            {                  MessageBox.Show("请选择项目");                return;            }                    if (cboList.Text == "请选择")            {                MessageBox.Show("请选择套餐");                return;            }            //List<T>.Contains(对象)可以判断某个对象是否在集合中            if (!hs[cboList.Text].Items.Contains(allitems[cboProject.SelectedIndex]))            {                //添加检查项目             hs[cboList.Text].Items.Add(allitems[cboProject.SelectedIndex]);                //重新计算总价格                hs[cboList.Text].CalcPrice();               //更新                UpdateSet(hs[cboList.Text]);                //刷新窗体集合名称                lblname.Text = hs[cboList.Text].Name;                // //刷新窗体集合价格                lblprice.Text = hs[cboList.Text].Price.ToString();                MessageBox.Show("添加成功");            }            else            {                MessageBox.Show("该项目已经存在");            }        }

  //删除信息        private void btnDelete_Click(object sender, EventArgs e)        {            if (this.dgvInfo.SelectedRows.Count == 0)            {                MessageBox.Show("请选择要删除的一行");                return;            }            //找索引            int index = dgvInfo.SelectedRows[0].Index;            //删除的检查项目数据            //泛型集合删除项目的方法:RemoveAt();            hs[cboList.Text].Items.RemoveAt(index);            //重新计算价格            hs[cboList.Text].CalcPrice();            //更新dgvlist数据            UpdateSet(hs[cboList.Text]);            lblname.Text = setA.Name;            string choS = cboList.Text;            lblprice.Text = hs[choS].Price.ToString();        }

  //填充套餐的dgvlist,更新套餐检查项目        private void UpdateSet(HealthCheckSet set)        {            dgvInfo.DataSource = new BindingList<HealthCheckItem>(set.Items);        }