C#汽车租赁系统 完整版

 

 

 Truck.cs类

      //卡车类
    public class Truck : Vehicle1
    {
        //重载
        public int Load { get; set; }
        //构造函数
        public Truck(string color, double dailyrent, string licenseNO, string name, int rentDate, string rentUser, int yearsOfService, int load)
          :base(color, dailyrent, licenseNO, name, rentDate, rentUser, yearsOfService)
        {
            this.Load = load;
        }
        //计算价格
        public override double CalcPrice()
        {
             double Price = 0;
             Price = this.DailyRent * this.RentDate;
             return Price;
        }
    }
}

Vehicle1.cs类

   //交通工具类
  public abstract  class Vehicle1
    {
      //颜色
      public string Color { get; set; }
      //日租金
      public double DailyRent { get; set; }
      //车牌号
      public string LicenseNO { get; set; }
      //车的名称
      public string Name { get; set; }
      //时间
      public int RentDate { get; set; }
      //使用人
      public string RentUser { get; set; }
      //使用天数
      public int YearsOfService { get; set; }
      //构造函数
      public Vehicle1(string color, double dailyrent, string licenseNO, string name, int rentDate, string rentUser, int yearsOfService)

        {
            this.Color = color;
            this.DailyRent = dailyrent;
            this.LicenseNO = licenseNO;
            this.Name = name;
            this.RentDate = rentDate;             
            this.RentUser = rentUser;
            this.YearsOfService = yearsOfService;
            
        }
    //方法重写
     public  Vehicle1() { }
    //执行    
     public abstract double CalcPrice();
}
}

   主窗体代码：

    //可以出租车的集合
        Dictionary<string, Vehicle1> dy = new Dictionary<string, Vehicle1>();
        //已出租车的集合
        Dictionary<string, Vehicle1> doy = new Dictionary<string, Vehicle1>();

        private void Form1_Load(object sender, EventArgs e)
        {   //调用方法
            Init();
            //绑定下拉框
            cmba.Text = "请选择";
            cmba.Text = "白色";
            //卡车载重的文本框不可用
            textBox6.Enabled = false;

        }

        public void Init() 
        {
            //初始化租车
            Vehicle1 c = new Car("白色", 600, "京A666666", "兰博基尼", 3, "xs", 20);
                //添加车
              dy.Add(c.LicenseNO, c);

              Vehicle1 car = new Car("红色", 500, "鲁A999999", "法拉利", 3, "zs", 10);
             dy.Add(car.LicenseNO, car);

             Vehicle1 t = new Truck("黑色", 300, "鲁A333333", "本田思域", 3, "hs", 30, 2000);
             doy.Add(t.LicenseNO, t);

             Vehicle1 tk = new Truck("金色", 300, "鲁A888888", "东风雪铁龙", 3, "ps", 10, 1000);
              doy.Add(tk.LicenseNO, tk); 
        }

        private void button3_Click(object sender, EventArgs e)
        {   
            //退出
            this.Close();
        }
        // listView1绑定数据(租车)
        public void show() 
        {
               //清空租车的ListView1
            listzc.Items.Clear();
            //循环遍历（租车的双列集合）
            foreach (var item in dy)
            {   
               //
                ListViewItem cc = new  ListViewItem(item.Key);
                cc.SubItems.Add(item.Value.Name);
                cc.SubItems.Add(item.Value.Color);
                //
                cc.SubItems.Add(item.Value.RentDate.ToString());
                cc.SubItems.Add(item.Value.DailyRent.ToString());

                if (item.Value is Truck)
                {   
                    //
                    cc.SubItems.Add(((item.Value) as Truck).Load.ToString());

                }
                else 
                {
                    cc.SubItems.Add("");
                }
                listzc.Items.Add(cc);
            }
        }

 

     // listView2绑定数据（还车）
        public void showw() 
        {
            listhc.Items.Clear();
            foreach (var item in doy)
            {   
                //创建对象 并取K键，值
                ListViewItem ccc = new ListViewItem(item.Key);
                //
                ccc.SubItems.Add(item.Value.Name);
                ccc.SubItems.Add(item.Value.Color);
                ccc.SubItems.Add(item.Value.RentDate.ToString());
                ccc.SubItems.Add(item.Value.DailyRent.ToString());

                if (item.Value is Truck)
                {
                    ccc.SubItems.Add(((item.Value) as Truck).Load.ToString());

                }
                else
                {
                    ccc.SubItems.Add("");
                }
                listhc.Items.Add(ccc);
            } 

        }
        //刷新listView （zc）
        private void button1_Click(object sender, EventArgs e)
        {
            showw();
        }
        //刷新listView（hc）
        private void button5_Click(object sender, EventArgs e)
        {
            show();
        }
        // 租车
        private void button4_Click(object sender, EventArgs e)
        {
            if (string.IsNullOrEmpty(textBox2.Text.Trim()))
            {
                MessageBox.Show("请填写租车姓名", "提示", MessageBoxButtons.OK, MessageBoxIcon.Asterisk);
            }
            else
            {
                if (listhc.SelectedItems.Count < 0)
                {
                    MessageBox.Show("请选择租车", "提示", MessageBoxButtons.OK, MessageBoxIcon.Asterisk);
                }
                else
                {   

                    string key = listzc.SelectedItems[0].Text;
                    doy.Add(dy[key].LicenseNO, dy[key]);
                    if (dy.ContainsKey(key))
                    {
                        dy.Remove(key);
                        show();
                    }
                }
            }
        }

  // 结算
        private void button2_Click(object sender, EventArgs e)
        {
            if (string.IsNullOrEmpty(textBox1.Text.Trim()))
            {
                MessageBox.Show("请输入租车天数", "提示", MessageBoxButtons.OK, MessageBoxIcon.Asterisk);
            }
            else
            {
                if (listhc.SelectedItems.Count < 0)
                {
                    MessageBox.Show("请选择还车", "提示", MessageBoxButtons.OK, MessageBoxIcon.Asterisk);
                }
                else
                {
                    string key = listhc.SelectedItems[0].Text;
                    doy[key].RentDate = int.Parse(this.textBox1.Text);
                    double a = doy[key].DailyRent;
                    double totalPrice = doy[key].CalcPrice();
                    string msg = string.Format("您的总价是：" + totalPrice.ToString());
                    MessageBox.Show(msg, "提示！", MessageBoxButtons.OK, MessageBoxIcon.Information);
                    dy.Add(doy[key].LicenseNO, doy[key]);
                    if (doy.ContainsKey(key))
                    {
                        doy.Remove(key);
                        this.showw();
                    }
                }
            }

        }
        //入库
        private void button6_Click(object sender, EventArgs e)
        {
             if (string.IsNullOrEmpty(txtchep.Text.Trim()) || string.IsNullOrEmpty(txtchex.Text.Trim())
                 || string.IsNullOrEmpty(cmba.Text.Trim()) || string.IsNullOrEmpty(txtje.Text.Trim()) 
                 || string.IsNullOrEmpty(txtsj.Text.Trim()))
             {
                MessageBox.Show("请完善新车入库信息","提示",MessageBoxButtons.OK,MessageBoxIcon.Information);
             }
             else
             {
                 Vehicle1 vehicle = null;
                 if (radioButton1.Checked == true)
                 {
                     vehicle = new Car(cmba.Text, int.Parse(txtje.Text), txtchep.Text, txtchex.Text, 0, "s", int.Parse(txtsj.Text));
                 }
                else
                 {
                     vehicle = new Truck(cmba.Text, int.Parse(txtje.Text), txtchep.Text, txtchex.Text, int.Parse(txtsj.Text), txtsj.Text, 2, int.Parse(textBox6.Text));
                 }
                 try
                 {
                    dy.Add(vehicle.LicenseNO, vehicle);
                     MessageBox.Show("添加成功");
                 }
                 catch (Exception)
                 {
                     MessageBox.Show("车牌号重复");
                 }
             }
        }
        // 轿车
        private void radioButton1_CheckedChanged(object sender, EventArgs e)
        {
            //
            radioButton1.Enabled = false;
        }
        //卡车
        private void radioButton2_CheckedChanged(object sender, EventArgs e)
        {
            radioButton2.Enabled =  true;
        }