体检

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace HealthCheck
{
    /// <summary>
    /// 检查项目
    /// </summary>
    public class HealthCheckItem
    {
       
        //项目名称
        private string name;

        public string Name
        {
            get { return name; }
            set { name = value; }
        }
        //项目描述
        private string description;

        public string Description
        {
            get { return description; }
            set { description = value; }
        }
        //项目价格
        private double price;

        public double Price
        {
            get { return price; }
            set { price = value; }
        }
        //方法重载
        public HealthCheckItem(string name,string description,double price)
        {
            this.Name = name;
            this.Price = price;
            this.Description = description;
        }
    }
}

using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace HealthCheck { /// <summary> /// 体检套餐 /// </summary> public class HealthCheckSet { //套餐价格 private double price; //套餐价格 public double Price { get { return price; } set { price = value; } } //套餐名称 private string name; //套餐名称 public string Name { get { return name; } set { name = value; } } //集合 private List<HealthCheckItem> items; public List<HealthCheckItem> Items { get { return items; } } //方法重载 public HealthCheckSet() { items = new List<HealthCheckItem>(); } public HealthCheckSet(string name,List<HealthCheckItem> items) { this.Name = name; this.items = items; } //套餐价格计算方法 public void CalcPrice() { double totalPrice = 0; foreach (HealthCheckItem item in items) { totalPrice += item.Price; } this.price = totalPrice; } } } 

 

 

 

 

 

 

 

 

 

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 HealthCheck
{
    public partial class FrmMain : Form
    {
        public FrmMain()
        {
            InitializeComponent();
            this.dgvHealth.AutoGenerateColumns = false;
        }
        //定义几个体检项目,身高，体重，听力，视力，肝功能，心电图，B超
        HealthCheckItem height, weight, hearing, view, liver, heart, bWaves;
        //定义一个默认的入学体检套餐
        HealthCheckSet set;
        //用List保存所有的体检项目
        List<HealthCheckItem> AllItems = new List<HealthCheckItem>();
        //用List保存套餐中的体检项目
        List<HealthCheckItem> items = new List<HealthCheckItem>();
        //用Dictionary保存套餐集合
        private Dictionary<string, HealthCheckSet> Health = new Dictionary<string, HealthCheckSet>();
        /// <summary>
        /// 窗体加载事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void FrmMain_Load(object sender, EventArgs e)
        {
            this.lblCheckList.Text = "";
            this.lbltotalPrice.Text = "";
            this.btnAdds.Enabled = false;
            this.btnDelete.Enabled = false;
            this.cboCheck.Text = "请选择";
            //初始化检查项目
            this.Add();
            //初始化默认套餐
            this.AddSet();
            //初始下拉框套餐列表
            this.AddCboSet();
            
        }
     
        /// 选择套餐列表下拉框事件
      
        private void cboList_SelectedIndexChanged(object sender, EventArgs e)
        {
            string setName = cboList.Text;
            if (setName == "请选择")
            {
                this.dgvHealth.DataSource = new BindingList<HealthCheckItem>();
                lblCheckList.Text = "";
                lbltotalPrice.Text = "";
                return;
            }
           //设置套餐名称
            lblCheckList.Text = this.Health[setName].Name;
            //设置套餐总价
            lbltotalPrice.Text = this.Health[setName].Price.ToString();
            //更新套餐检查项目
            UpdateSet(Health[setName]);
            //设置删除按钮为可用状态
            this.btnDelete.Enabled = true;
            
        }
        //更新套餐检查项目
        private void UpdateSet(HealthCheckSet set)
        {
            this.dgvHealth.DataSource = new BindingList<HealthCheckItem>(set.Items);
        }
     
        /// 添加体检信息
      
        public void Add()
        {
            height = new HealthCheckItem("身高","查身高",50);
            weight = new HealthCheckItem("体重","查体重",22);
            hearing = new HealthCheckItem("听力","查听力",33);
            view = new HealthCheckItem("视力","查视力",44);
            liver = new HealthCheckItem("肝功能","查肝功能",66);
            heart = new HealthCheckItem("心电图","查心电图",100);
            bWaves = new HealthCheckItem("B超","查B超",30);
            AllItems.Add(height);//添加身高信息
            AllItems.Add(weight);//添加体重信息
            AllItems.Add(hearing);//添加听力信息
            AllItems.Add(view);//添加视力信息
            AllItems.Add(liver);//添加肝功能信息
            AllItems.Add(heart);//添加心电图信息
            AllItems.Add(bWaves);//添加B超信息
        }
  
        /// 设置默认套餐
       
        public void AddSet()
        { 
            //创建默认套餐对象
            items = new List<HealthCheckItem>();
            items.Add(height);
            items.Add(weight);
            items.Add(liver);
            set = new HealthCheckSet("入学体检", items);
            //计算套餐价格
            set.CalcPrice();
            this.Health.Add("入学体检",set);
        }
    
       /// 添加套餐按钮事件
     
        private void btnAdd_Click(object sender, EventArgs e)
        {
            if (txtName.Text.Trim() == "")
            {
                MessageBox.Show("请输入套餐名称！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
                return;
            }
                //创建套餐类对象
                HealthCheckSet hs = new HealthCheckSet();
                //将要添加的套餐名添加到Dictionary中
                this.Health.Add(txtName.Text.Trim(),hs);
                this.AddCboSet();
                this.cboList.SelectedIndex = this.Health.Count;
                MessageBox.Show("添加成功！","提示",MessageBoxButtons.OK,MessageBoxIcon.Information);
            
        }
        //将套餐名称添加到下拉框
        public void AddCboSet()
        {
            this.cboList.Items.Clear();
            this.cboList.Items.Add("请选择");
            foreach (string item in Health.Keys)
            {
                this.cboList.Items.Add(item);  
            }
            this.cboList.SelectedIndex = 0;
        }
        /// <summary>
        /// 添加套餐事件
       
        private void btnAdds_Click(object sender, EventArgs e)
        {
            if (cboCheck.SelectedIndex == 0)
            {
                MessageBox.Show("请选择一个项目！","提示",MessageBoxButtons.OK,MessageBoxIcon.Information);
                return;
            }
            //声明一个变量来接收套餐列表的文字
            string cboList = this.cboList.Text;
            if (cboList == "请选择")
            {
                MessageBox.Show("请选择套餐！","提示",MessageBoxButtons.OK,MessageBoxIcon.Information);
                return;
            }
            //声明一个变量来接收检查项目下拉框的索引值
            int index = this.cboCheck.SelectedIndex - 1;
            //判断是否存在此项目并添加检查项目，重新计算价格和更新
            if (!this.Health[cboList].Items.Contains(AllItems[index]))
            {
                //添加检查项目
                this.Health[cboList].Items.Add(AllItems[index]);
                //计算价格
                this.Health[cboList].CalcPrice();
                UpdateSet(Health[cboList]);
                this.lblCheckList.Text = Health[cboList].Name;
                this.lbltotalPrice.Text = Health[cboList].Price.ToString();
                MessageBox.Show("添加成功", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
            }
            else
            {
                MessageBox.Show("该项目已存在", "提示", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }
        /// <summary>
        /// 删除按钮事件
       
        private void btnDelete_Click(object sender, EventArgs e)
        {
            //声明一个临时变量来接收检查项目下拉框的值
            string check = this.cboList.Text;
            //判断是否选中DataGridView
            if (this.dgvHealth.SelectedRows.Count == 0)
            {
                MessageBox.Show("请选择删除项。", "提示", MessageBoxButtons.OK, MessageBoxIcon.Error);
                return;
            }
            //获取选择的索引值
            int index = this.dgvHealth.SelectedRows[0].Index;
            //删除检查项目
            this.Health[check].Items.RemoveAt(index);
            //重新计算价格
            this.Health[check].CalcPrice();
            UpdateSet(Health[check]);
            this.lblCheckList.Text = set.Name;
            this.lbltotalPrice.Text = set.Price.ToString();
            MessageBox.Show("删除成功", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
        }
        /// <summary>
        /// 检查项目下拉框选择事件
       
        private void cboCheck_SelectedIndexChanged(object sender, EventArgs e)
        {
            //如果下拉框选择的是轻选择添加项目的按钮不能使用
            if (this.cboCheck.Text != "请选择")
            {
                this.btnAdds.Enabled = true;
            }
            else
            {
                this.btnAdds.Enabled = false;
            }
        }
       

    }
}