深入.NET 第十章汽车租赁系统

来源：互联网发布：阿里云重新挂载硬盘编辑：程序博客网时间：2024/05/01 20:13

using System;using System.Collections.Generic;using System.Linq;using System.Text;using System.Threading.Tasks;using System.Windows.Forms;namespace 第十章_汽车租赁系统{   public class Car:Vehicle    {       public Car()       {                  }       public Car(string licenseno, string name, string color, string rendate, double dailyRent, double dailyrent)           : base(licenseno, name, color, rendate, dailyrent)       {                  }       public Car(string licenseno, string name, string color, string rendate, double dailyRent)       {           this.LicenseNO = licenseno;           this.Name = name;           this.Color = color;           this.RenDate = rendate;           this.DailyRent = dailyRent;       }       public override double GetNum()       {           double result = this.DailyRent*this.YearsOfService;           return result;       }       }}

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 第十章_汽车租赁系统{    public partial class Form1 : Form    {        public Form1()        {            InitializeComponent();        }        //保存可租车辆的集合       Dictionary<string, Vehicle> Vehicles = new Dictionary<string, Vehicle>();        //保存租出车 的集合        Dictionary<string,Vehicle> rentvehicles=new Dictionary<string, Vehicle>();      //动态加载listView的方法        public void New(Dictionary<string, Vehicle> list, ListView listView2)        {            ListViewItem listView = null;            listView2.Items.Clear();            foreach (Vehicle item in list.Values)            {                if (item is Car)                {                    listView = new ListViewItem();                    listView.Text = item.LicenseNO;                    listView.SubItems.Add(item.Name);                    listView.SubItems.Add(item.Color);                    listView.SubItems.Add(item.RenDate.ToString());                    listView.SubItems.Add(item.DailyRent.ToString());                }                else if (item is Truck)                {                    listView = new ListViewItem();                    listView.Text = item.LicenseNO;                    listView.SubItems.Add(item.Name);                    listView.SubItems.Add(item.Color);                    listView.SubItems.Add(item.RenDate.ToString());                    listView.SubItems.Add(item.DailyRent.ToString());                    listView.SubItems.Add(((Truck) item).Load.ToString());                }                listView2.Items.Add(listView);            }        }        public void Intitle()        {            Truck truck=new Truck("京A888","奥迪","红色","3",240,10);           Car car = new Car("京A111", "宝马", "绿色", "3", 240);            Vehicles.Add(truck.LicenseNO,truck);            Vehicles.Add(car.LicenseNO, car);            //加载数据            New(Vehicles,listView2);        }        private void button4_Click(object sender, EventArgs e)        {            if (listView2.SelectedItems.Count == 0)            {                MessageBox.Show("请选中一行!");                return;            }            if (textBox2.Text == "")            {                MessageBox.Show("请输入姓名!");                return;            }            string carnum = listView2.SelectedItems[0].Text;            Vehicle ve = Vehicles[carnum];            //直接把获得要租的信息放入rentvehicles集合            rentvehicles.Add(carnum, ve);            //删除原来的集合            Vehicles.Remove(carnum);            New(Vehicles, listView2);            MessageBox.Show("出租成功");        }        private void button3_Click(object sender, EventArgs e)        {            this.Close();        }        private void button6_Click(object sender, EventArgs e)        {            if (Good())            {                foreach (string item in Vehicles.Keys)                {                    if (textBox3.Text == item)                    {                        MessageBox.Show("此车牌已经有库存，请你确认");                        return;                    }                }                //使用简单工厂                Vehicle ve = null;                if (radioButton1.Checked == true)                {                    ve = VehicleUtil.CreateVehicle(textBox3.Text, textBox4.Text,                        comboBox1.Text, textBox5.Text,                        Convert.ToDouble(textBox6.Text), Convert.ToInt32(textBox7.Text),                        radioButton1.Text);                }                else                {                    ve = VehicleUtil.CreateVehicle(textBox3.Text, textBox4.Text,                        comboBox1.Text, textBox5.Text,                        Convert.ToDouble(textBox6.Text), Convert.ToInt32(textBox7.Text),                        radioButton2.Text);                }                Vehicles.Add(textBox3.Text, ve);                MessageBox.Show("入库成功");                textBox3.Text = "";                textBox4.Text = "";                comboBox1.Text = "";                textBox5.Text = "";                textBox6.Text = "";                textBox7.Text = "";            }            else            {                MessageBox.Show("请完善信息的填写！");            }        }        private void Form1_Load(object sender, EventArgs e)        {             Intitle();        }        private void listView2_SelectedIndexChanged(object sender, EventArgs e)        {                   }        private void button5_Click(object sender, EventArgs e)        {                       New(Vehicles, listView2);        }        private void button2_Click(object sender, EventArgs e)        {            if (textBox1.Text == "")            {                MessageBox.Show("请输入天数");                return;            }            if (listView3.SelectedItems.Count == 0)            {                MessageBox.Show("请选择一行");                return;            }            string carnum1 = listView3.SelectedItems[0].Text;            Vehicle ve = rentvehicles[carnum1];            //获取租的天数            int num = Convert.ToInt32(textBox1.Text);            ve.YearsOfService = num;            double money = ve.GetNum();            DialogResult result = MessageBox.Show("你要支付" + money + "元", "提示", MessageBoxButtons.OKCancel, MessageBoxIcon.Question);            if (result == DialogResult.OK)            {                //直接把获得要还的信息放入vehicles集合                Vehicles.Add(carnum1, ve);                //删除原来的集合                rentvehicles.Remove(carnum1);                //重新加载                New(rentvehicles, listView3);                MessageBox.Show("还车成功");            }        }        private void button1_Click(object sender, EventArgs e)        {            New(rentvehicles, listView3);        }        public bool Good()        {            bool flag = true;            if (textBox3.Text == "" || textBox4.Text == "" || comboBox1.Text == "" || textBox5.Text == "" ||                textBox6.Text == "" || textBox7.Text == "" || radioButton1.Text == "")            {                flag = false;            }            return flag;        }    }}

using System;using System.Collections.Generic;using System.Linq;using System.Text;using System.Threading.Tasks;namespace 第十章_汽车租赁系统{   public class Truck:Vehicle    {       public int Load { get; set; }       public Truck()       {                  }       public Truck(string licenseno, string name, string color, string rendate, double dailyrent,int load)           : base(licenseno, name, color, rendate, dailyrent)       {           this.Load = load;       }     public override double GetNum()       {           double result = this.DailyRent*this.YearsOfService;           return result;       }    }}

using System;using System.Collections.Generic;using System.Linq;using System.Text;using System.Threading.Tasks;namespace 第十章_汽车租赁系统{   public abstract class Vehicle    {       public string Color { get; set; }       public double DailyRent { get; set; }       public string LicenseNO { get; set; }       public string Name{ get; set; }       public string RenDate { get; set; }       public string RenUser { get; set; }       public int YearsOfService{ get; set; }       public Vehicle()       {                  }       public Vehicle(string licenseno, string name, string color, string rendate           , double dailyren)       {           this.Color = color;           this.DailyRent = dailyren;           this.LicenseNO = licenseno;           this.Name = name;           this.RenDate = rendate;       }      public abstract double GetNum();}           }

using System;using System.Collections.Generic;using System.Linq;using System.Text;using System.Threading.Tasks;namespace 第十章_汽车租赁系统{   public class VehicleUtil    {       public static Vehicle CreateVehicle           (string liceseno, string name, string color,string rendate,           double dailyRent, int load, string type)       {           Vehicle vehicle = null;           switch (type)           {               case "卡车":                   vehicle = new Truck(liceseno, name, color, rendate, dailyRent,load);                   break;               case "轿车":                   vehicle = new Car(liceseno, name, color,rendate, dailyRent);                    break;                         }           return vehicle;       }          }}

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深入.NET 第十章 汽车租赁系统

深入.NET 第十章汽车租赁系统