Packages.cs

using System;using System.Collections.Generic;using System.Linq;using System.Text;namespace Examination{    public class Packages    {        public string Name        {            get;            set;        }        public Dictionary
     
       Items        {            get;            set;        }        public double Price        {            get            {                return Get_Price();                      }        }        public Packages()        {            Items = new Dictionary
      
       ();        }        public Packages(string n,Dictionary
       
         it)        {            Name = n;            Items = it;        }        public double Get_Price()        {            double result = 0;            if (Items.Count > 0)            {                foreach(Module mo in Items.Values)                {                    result += mo.Price;                }                            }            return result;        }    }}
       
      
     

 

Module.cs

 

using System;using System.Collections.Generic;using System.Linq;using System.Text;namespace Examination{    public class Module    {        public string Name        {            get;            set;        }        public double Price        {            get;            set;        }        public string Remark        {            get;            set;        }        public Module()        {        }        public Module(string n, double p, string r)        {            Name = n;            Price = p;            Remark = r;        }    }}

 

Form1.cs

using System;using System.Collections.Generic;using System.ComponentModel;using System.Data;using System.Drawing;using System.Linq;using System.Text;using System.Windows.Forms;namespace Examination{    public partial class Form1 : Form    {        Module m1, m2, m3, m4, m5, m6, m7, m8;        Packages p1, p2, p3;        Dictionary
     
       AllModule;        Dictionary
      
        AllPackages;        public Form1()        {            InitializeComponent();        }        private void InitDisplay()        {            m1 = new Module("Arduino UNO R3",40,"核心板");            m2 = new Module("Arduino面包板",10,"做试验用");            m3 = new Module("Arduino面包板线",10,"做试验用");            m4 = new Module("16*16点阵模块", 39, "能显示单个汉字的点阵模块");            m5 = new Module("LCD12864模块", 39, "大液晶");            m6 = new Module("GPS模块", 100, "采用ublox模块");            m7 = new Module("SIM900A模块", 100, "采用SIM900A模块");            AllModule = new Dictionary
       
        ();            AllModule.Add(m1.Name, m1);            AllModule.Add(m2.Name, m2);            AllModule.Add(m3.Name, m3);            AllModule.Add(m4.Name, m4);            AllModule.Add(m5.Name, m5);            AllModule.Add(m6.Name, m6);            AllModule.Add(m7.Name, m7);            Dictionary
        
          P1_Module = new Dictionary
         
          ();            P1_Module.Add(m1.Name, m1);            P1_Module.Add(m2.Name, m2);            P1_Module.Add(m3.Name, m3);            p1 = new Packages("基础版",P1_Module);            Dictionary
          
            P2_Module = new Dictionary
           
            (); P2_Module.Add(m1.Name, m1); P2_Module.Add(m2.Name, m2); P2_Module.Add(m3.Name, m3); P2_Module.Add(m4.Name, m4); P2_Module.Add(m5.Name, m5); p2 = new Packages("提高版", P2_Module); Dictionary
            
              P3_Module = new Dictionary
             
              (); P3_Module.Add(m1.Name, m1); P3_Module.Add(m2.Name, m2); P3_Module.Add(m3.Name, m3); P3_Module.Add(m4.Name, m4); P3_Module.Add(m5.Name, m5); P3_Module.Add(m6.Name, m6); P3_Module.Add(m7.Name, m7); p3 = new Packages("至尊版", P3_Module); AllPackages = new Dictionary
              
               (); AllPackages.Add(p1.Name, p1); AllPackages.Add(p2.Name, p2); AllPackages.Add(p3.Name, p3); } private void Form1_Load(object sender, EventArgs e) { InitDisplay(); cb_taocan.Text = "请选择套餐"; foreach(Packages pk in AllPackages.Values) { cb_taocan.Items.Add(pk.Name); } ListViewItem lvi; foreach (Module md in AllModule.Values) { clb1.Items.Add(md.Name); } } private void cb_taocan_SelectedIndexChanged(object sender, EventArgs e) { if (cb_taocan.Text == p1.Name) { DisplayPackage(p1); } else if (cb_taocan.Text == p2.Name) { DisplayPackage(p2); } else if (cb_taocan.Text == p3.Name) { DisplayPackage(p3); } } private void DisplayPackage(Packages p) { lv1.Items.Clear(); ListViewItem lvi; foreach(Module m in p.Items.Values) { lvi = new ListViewItem(m.Name); lvi.SubItems.Add(m.Price.ToString()); lvi.SubItems.Add(m.Remark); lv1.Items.Add(lvi); } lbl_name.Text = p.Name; lbl_price.Text = p.Price.ToString(); } private void button1_Click(object sender, EventArgs e) { if (cb_taocan.Text != "请选择套餐" && clb1.CheckedItems.Count > 0) { Packages pa; for (int i = 0; i < clb1.CheckedItems.Count; i++) { pa = AllPackages[cb_taocan.Text]; Module md = AllModule[clb1.CheckedItems[i].ToString()]; if (!pa.Items.ContainsValue(md)) { pa.Items.Add(md.Name, md); DisplayPackage(pa); } else { MessageBox.Show(md.Name + "已经存在了哦！"); } } } else { MessageBox.Show("别想糊弄我！你就没选择套餐/模块 --!"); } } private void checkBox1_CheckedChanged(object sender, EventArgs e) { if(checkBox1.Checked) { for (int i = 0; i < clb1.Items.Count; i++) { clb1.SetItemChecked(i, true); } } else { for (int i = 0; i < clb1.Items.Count; i++) { clb1.SetItemChecked(i, false); } } } private void button2_Click(object sender, EventArgs e) { if (lv1.SelectedItems.Count > 0) { Packages pa = AllPackages[cb_taocan.Text]; foreach (ListViewItem lvi in lv1.SelectedItems) { Module md = pa.Items[lvi.Text]; if (pa.Items.ContainsValue(md)) { pa.Items.Remove(md.Name); } } DisplayPackage(pa); } else { MessageBox.Show("啥都没选，移除毛线啊！"); } } }}
              
             
            
           
          
         
        
       
      
     

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