using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace 第五章项目 { public class HealthCheckSet { //套餐类 public HealthCheckSet() { items = new List<HealthCheckItem>(); } public HealthCheckSet(string name, List<HealthCheckItem> items) { this.Name = name; this.items = items; } private string name; public string Name { get { return name; } set { name = value; } } private List<HealthCheckItem> items; public List<HealthCheckItem> Items { get { return items; } set { items = value; } } private int price; public int Price { get { return price; } } public void CalcPrice() { int sum = 0; foreach (HealthCheckItem item in items) { sum += item.Price; } this.price = sum; } } }
using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace 第五章项目 { //项目类 public class HealthCheckItem { public HealthCheckItem(string name, int price, string description) { this.Name = name;//套餐名 this.Price = price;//价格 this.Description = description;//描述 } private string name; public string Name { get { return name; } set { name = value; } } private string description; public string Description { get { return description; } set { description = value; } } private int price; public int Price { get { return price; } set { price = value; } } } }
//用于保存单个项目 HealthCheckItem height, weight, sight, hearing, liverFun, ekg; HealthCheckSet setA; public Frmgl() { InitializeComponent(); } //初始化 List<HealthCheckItem> AllItem = new List<HealthCheckItem>(); List<HealthCheckItem> items = new List<HealthCheckItem>(); public Dictionary<string, HealthCheckSet> healthset = new Dictionary<string, HealthCheckSet>(); public Dictionary<string, HealthCheckItem> asd = new Dictionary<string, HealthCheckItem>(); private void Frmgl_Load(object sender, EventArgs e) { //给lable 赋值 lblSetName.Text = ""; lblSetPrice.Text = ""; this.btnAdd.Enabled = false; this.btnDel.Enabled = false; //窗体加载时调用各个方法 InitItems(); InitSets(); InitHealthSetList(); } public void InitItems() { height = new HealthCheckItem("身高", 5, "用于检查身高"); weight = new HealthCheckItem("体重", 8, "用于检查体重"); sight = new HealthCheckItem("视力", 10, "用于检查视力"); hearing = new HealthCheckItem("听力", 10, "用于检查听力"); liverFun = new HealthCheckItem("肝功能", 50, "用于检查肝功能"); ekg = new HealthCheckItem("心电图", 100, "用于检查心电图"); AllItem.Add(height); AllItem.Add(weight); AllItem.Add(sight); AllItem.Add(hearing); AllItem.Add(liverFun); AllItem.Add(ekg); } public void InitSets() { items = new List<HealthCheckItem>(); items.Add(height); items.Add(weight); items.Add(sight); setA = new HealthCheckSet("入学体检", items); //计算价格 setA.CalcPrice(); //更新 UpdateSet(setA); this.healthset.Add("入学体检", setA); } public void InitHealthSetList() { //绑定下拉框 this.cboSets.Items.Clear(); this.cboSets.Items.Add("请选择"); foreach (string key in this.healthset.Keys) { this.cboSets.Items.Add(key); } this.cboSets.SelectedIndex = 0; } //更新套餐检查项目 private void UpdateSet(HealthCheckSet set) { this.dgvHealthList.DataSource = new BindingList<HealthCheckItem>(set.Items); } private void cboSets_SelectedIndexChanged(object sender, EventArgs e) { string setName = this.cboSets.Text;//套餐列表名称 if (setName == "请选择") { //绑定数据 this.dgvHealthList.DataSource = new BindingList<HealthCheckItem>(); lblSetName.Text = ""; lblSetPrice.Text = ""; return; } //设置套餐名称 lblSetName.Text = this.healthset[setName].Name; //设置套餐总价 lblSetPrice.Text = this.healthset[setName].Price.ToString(); //更新套餐检查项目 UpdateSet(healthset[setName]); //此时设置删除按钮为可用状态 this.btnDel.Enabled = true; } private void btnDel_Click(object sender, EventArgs e) { string setName = this.cboSets.Text; if (this.dgvHealthList.SelectedRows.Count == 0) { MessageBox.Show("您没有选中删除项", "友情提示", MessageBoxButtons.OK, MessageBoxIcon.Error); return; } int index = this.dgvHealthList.SelectedRows[0].Index; this.healthset[setName].Items.RemoveAt(index); this.healthset[setName].CalcPrice(); UpdateSet(healthset[setName]); this.lblSetName.Text = setA.Name; this.lblSetPrice.Text = setA.Price.ToString(); MessageBox.Show("删除成功!","友情提示",MessageBoxButtons.OK,MessageBoxIcon.Information); } private void cboItems_SelectedIndexChanged(object sender, EventArgs e) { //绑定下拉框 if (this.cboItems.Text != "请选择") { this.btnAdd.Enabled = true; } else { this.btnAdd.Enabled = false; } } private void btnAdd_Click(object sender, EventArgs e) { if (this.cboItems.SelectedIndex <0) { MessageBox.Show("请选择一个项目"); return; } string cboSetText = this.cboSets.Text; if (cboSetText == "请选择") { MessageBox.Show("请选择套餐"); return; } int index = this.cboItems.SelectedIndex; if (!this.healthset[cboSetText].Items.Contains(AllItem[index])) { //添加检查项目 this.healthset[cboSetText].Items.Add(AllItem[index]); //重新计算总价格 this.healthset[cboSetText].CalcPrice(); //更新套餐检查项目y UpdateSet(this.healthset[cboSetText]); //刷新套餐名 this.lblSetName.Text = this.healthset[cboSetText].Name;//给labe赋值 //刷新价格 this.lblSetPrice.Text = this.healthset[cboSetText].Price.ToString();//赋值 MessageBox.Show("添加成功!", "友情提示", MessageBoxButtons.OK, MessageBoxIcon.Information); } else { MessageBox.Show("a"); MessageBox.Show("该项目已存在!", "友情提示", MessageBoxButtons.OK, MessageBoxIcon.Error); } } private void button1_Click(object sender, EventArgs e) { if (string.IsNullOrEmpty(this.txtname.Text.Trim())) { MessageBox.Show("请输入套餐名称", "友情提示", MessageBoxButtons.OK, MessageBoxIcon.Information); } HealthCheckSet Hch = new HealthCheckSet(); this.healthset.Add(this.txtname.Text.Trim(), Hch); this.InitHealthSetList(); this.cboItems.SelectedIndex = this.healthset.Count; MessageBox.Show("添加成功!", "友情提示", MessageBoxButtons.OK, MessageBoxIcon.Information); }