影院售票系统（未完成）

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

namespace Project.Entity
{
    /// <summary>
    /// 电影票（父类）
    /// </summary>
    public abstract class Ticket
    {
        /// <summary>
        /// 放映场次
        /// </summary>
        public ScheduleItem ScheduleItem { get; set; }
        /// <summary>
        /// 所属座位对象
        /// </summary>
        public Seat Seat { get; set; }
        /// <summary>
        /// 票价
        /// </summary>
        public int Price { get; set; }

        public Ticket() { }

        public Ticket(ScheduleItem scheduleItem, Seat seat, int price) 
        {
            this.ScheduleItem = scheduleItem;
            this.Seat = seat;
            this.Price = price;
        }

        /// <summary>
        /// 虚拟方法：计算票价
        /// </summary>
        public abstract void CalcPrice();

        /// <summary>
        /// 虚拟方法：打印售票信息
        /// </summary>
        public abstract void Print();

        /// <summary>
        /// 虚拟方法：显示当前售出票信息
        /// </summary>
        public abstract void Show();
    }
}

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

namespace Project.Entity
{
    /// <summary>
    /// 赠票（Ticket的子类）
    /// </summary>
    public class FreeTicket:Ticket
    {
        /// <summary>
        /// 赠票者名字
        /// </summary>
        public string CustomerName { get; set; }

        /// <summary>
        /// 方法重造
        /// </summary>
        public FreeTicket() { }

        public FreeTicket(ScheduleItem scheduleItem, Seat seat, int price, string customerName) :base(scheduleItem,seat,price)
        {
            this.ScheduleItem = scheduleItem;
            this.Seat = seat;
            this.Price = price;
            this.CustomerName = customerName;
        }

        /// <summary>
        /// 重写方法：学生票计算价格
        /// </summary>
        public override void CalcPrice()
        {

        }

        /// <summary>
        /// 重写方法：打印售票信息
        /// </summary>
        public override void Print()
        {

        }

        /// <summary>
        /// 重写方法：显示当前售票信息
        /// </summary>
        public override void Show()
        {

        }
    }
}

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

namespace Project.Entity
{
    /// <summary>
    /// 学生票（Ticket的子类）
    /// </summary>
    public class StudentTicket : Ticket
    {
        /// <summary>
        /// 学生票折扣价
        /// </summary>
        public int Discount { get; set; }

        public StudentTicket() { }

        public StudentTicket(ScheduleItem scheduleItem, Seat seat, int price, int discount)
            : base(scheduleItem, seat, price)
        {
            this.ScheduleItem = scheduleItem;
            this.Seat = seat;
            this.Price = price;
            this.Discount = discount;
        }

        /// <summary>
        /// 重写方法：学生票计算价格
        /// </summary>
        public override void CalcPrice()
        {

        }

        /// <summary>
        /// 重写方法：打印售票信息
        /// </summary>
        public override void Print()
        {

        }

        /// <summary>
        /// 重写方法：显示当前售票信息
        /// </summary>
        public override void Show()
        {

        }
    }
}

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

namespace Project.Entity
{
    /// <summary>
    /// 电影院类
    /// </summary>
    public class Cinema
    {
        /// <summary>
        /// 座位集合属性
        /// </summary>
        public Dictionary<string, Seat> Seats { get; set; }

        /// <summary>
        /// 放映计划
        /// </summary>
        public Schedule Schedule { get; set; }

        /// <summary>
        /// 已售出电影票的集合
        /// </summary>
        public List<Ticket> SoldTickets { get; set; }

        /// <summary>
        /// 保存
        /// </summary>
        public void Save() { }

        /// <summary>
        /// 加载
        /// </summary>
        public void Load() { }
    }
}

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

namespace Project.Entity
{
    /// <summary>
    /// 电影类
    /// </summary>
    public class Movie
    {
        /// <summary>
        /// 电影名
        /// </summary>
        public string MovieName { get; set; }
        /// <summary>
        /// 海报名
        /// </summary>
        public string Poster { get; set; }
        /// <summary>
        /// 导演
        /// </summary>
        public string Dirctor { get; set; }
        /// <summary>
        /// 主演
        /// </summary>
        public string Actor { get; set; }
        /// <summary>
        /// 电影类型
        /// </summary>
        public MovieType MovieType { get; set; }
        /// <summary>
        /// 定价
        /// </summary>
        public int Price { get; set; }
    }
}

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

namespace Project.Entity
{
    /// <summary>
    /// 电影类型，枚举类型
    /// </summary>
    public enum MovieType
    {
        动作,
        奇幻,
        冒险,
        科幻,
        爱情,
        剧情,
        惊悚,
        犯罪 
    }
}

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

namespace Project.Entity
{
    /// <summary>
    /// 放映计划类，保存影院当天的放映计划集合
    /// </summary>
    public class Schedule
    {
        /// <summary>
        /// 放映场次属性
        /// </summary>
        public Dictionary<string, ScheduleItem> Items { get; set; }

        /// <summary>
        /// 加载XML文件，获取电影信息
        /// </summary>
        public void LoadItem()
        {
            
        }
    }
}

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

namespace Project.Entity
{
    /// <summary>
    /// 影院每天放映计划的场次，保存每场电影的信息
    /// </summary>
    public class ScheduleItem
    {
        /// <summary>
        /// 放映时间
        /// </summary>
        public string Time { get; set; }
        /// <summary>
        /// 本场放映电影属性
        /// </summary>
        public Movie Movie { get; set; }
    }
}

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

namespace Project.Entity
{
    /// <summary>
    /// 保存影院的座位信息
    /// </summary>
    public class Seat
    {
        /// <summary>
        /// 座位号
        /// </summary>
        public string SeatNum { get; set; }

        /// <summary>
        /// 座位卖出状态颜色
        /// </summary>
        public System.Drawing.Color Color { get; set; }
    }
}

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

namespace Project.Entity
{
    /// <summary>
    /// 工具类
    /// </summary>
    public class TicketUtil
    {
        /// <summary>
        /// 创建电影票
        /// </summary>
        public Ticket CreateTicket(string Item, Seat seats, int discount, string custName, string type)
        {
            return null;
        }
    }
}

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;
using System.Xml;
using System.IO;
using Project.Entity;

namespace Project
{
    public partial class FrmMain : Form
    {
        public FrmMain()
        {
            InitializeComponent();
            BindPlayList();
            BindSeat();
        }

        /// <summary>
        /// 放映场次集合对象，ScheduleItem为播放时间
        /// </summary>
        Dictionary<string, ScheduleItem> items = new Dictionary<string, ScheduleItem>();

        Cinema cinema = new Cinema();

        /// <summary>
        /// 获取电影名
        /// </summary>
        /// <param name="Xml">XML文件</param>
        /// <returns>返回电影集合，里面包含了XML里存有的电影名</returns>
        public List<string> GetMoviesName(string Xml)
        {
            //存储电影名字
            List<string> Name = new List<string>();
            XmlDocument doc = new XmlDocument();
            doc.Load(Xml);
            XmlNode nodeList = doc.DocumentElement;
            //遍历MovieList的子节点Movie
            foreach (XmlNode node in nodeList.ChildNodes)
            {
                //遍历子节点Moive中的所有子节点
                foreach (XmlNode sonNode in node.ChildNodes)
                {
                    switch (sonNode.Name)
                    {
                        case "Name":
                            Name.Add(node["Name"].InnerText);
                            break;
                    }
                }
            }
            return Name;
        }

        /// <summary>
        /// 绑定电影放映列表(有bug，并不能读取所有时间，能读取有多少时间，但只会按照第一个时间重复)
        /// </summary>
        public void BindPlayList()
        {
            this.tvList.Nodes.Clear();
            //List<string> movieName = GetMoviesName("MovieList.xml");
            //foreach (string names in movieName)
            //{
            //    this.tvList.Nodes.Add(names);
            //}
            ////往下绑定时间点
            XmlDocument doc = new XmlDocument();
            doc.Load("MovieList.xml");
            XmlNode nodeList = doc.DocumentElement;
            foreach (XmlNode node in nodeList.ChildNodes)
            {
                //电影名称
                TreeNode treeNode = new TreeNode();
                treeNode.Text = node["Name"].InnerText;

                foreach (XmlNode itemNode in node["Schedule"].ChildNodes)
                {
                    //获取场次时间段
                    TreeNode ScheduleItem = new TreeNode();
                    ScheduleItem.Text = itemNode.InnerText;
                    //添加在电影下的时间段
                    treeNode.Nodes.Add(ScheduleItem);
                }
                tvList.Nodes.Add(treeNode);
            }
        }

        /// <summary>
        /// 点击电影场次后，获取电影详情信息(unFinish,Bug:无法更改演员等信息)
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void tvList_AfterSelect(object sender, TreeViewEventArgs e)
        {
            //通过选中场次，获取xml中对应的场次，再获取该场次对应的电影名
            //获取选择的节点
            TreeNode itemNode = this.tvList.SelectedNode; //选中的场次
            TreeNode movieNode = itemNode.Parent;         //场次的父节点（也就是电影名）
            //判断选择节点为空，空为无效，不继续执行
            if (itemNode == null)
            {
                return;
            }
            //判断选择节点不是时间节点，为无效，不继续执行
            if (itemNode.Level != 1)
            {
                return;
            }
            string item = itemNode.Text;    //场次
            string movieName = movieNode.Text;//电影名
            XmlDocument doc = new XmlDocument();
            doc.Load("MovieList.xml");
            XmlNode node = doc.DocumentElement;
            bool isMovie = false;  //判断电影名是否正确
            bool isItem = false;   //判断电影场次是否正确
            foreach (XmlNode movieNameNode in node.ChildNodes) //总节点中找子节点
            {
                //判断电影名存在，改为true
                if (movieNameNode["Name"].InnerText.Equals(movieName))
                {
                    isMovie = true;
                    foreach (XmlNode itemNodes in movieNameNode["Schedule"].ChildNodes) //子节点中找Schedule
                    {
                        //判断场次存在，改为true
                        if (itemNodes.InnerText.Equals(item))
                        {
                            isItem = true;
                        }
                    }
                }
                if (isMovie && isItem)
                {
                    //电影名
                    this.lblName.Text = movieName;
                    //导演
                    this.lblDirector.Text = movieNameNode["Director"].InnerText;
                    //主演
                    this.lblActor.Text = movieNameNode["Actor"].InnerText;
                    //类型
                    this.lblType.Text = movieNameNode["Type"].InnerText;
                    //放映时间
                    this.lblSchedule.Text = item;
                    //原票价
                    this.lblPrice.Text = movieNameNode["Price"].InnerText;
                    //电影图片
                    this.picPoster.Image = Image.FromFile(movieNameNode["Poster"].InnerText);
                    break;
                }
            }
            
        }

        /// <summary>
        /// 选择赠票时
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void rbtnFree_CheckedChanged(object sender, EventArgs e)
        {
            this.cmbDiscount.Enabled = false;
            this.txtSender.Enabled = true;
            this.lblDisPrice.Text = "0";
        }

        /// <summary>
        /// 选择普通票时
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void rbtnNormal_CheckedChanged(object sender, EventArgs e)
        {
            this.cmbDiscount.Enabled = false;
            this.txtSender.Enabled = false;
            this.lblDisPrice.Text = "";
        }

        /// <summary>
        /// 选择学生票时
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void rbtnStudent_CheckedChanged(object sender, EventArgs e)
        {
            this.txtSender.Text = "";
            this.cmbDiscount.Enabled = true;
            this.txtSender.Enabled = false;
            this.cmbDiscount.Text = "7";
            Price();
        }

        /// <summary>
        /// 学生折扣下拉更改价格
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void cmbDiscount_SelectedIndexChanged(object sender, EventArgs e)
        {
            Price();
        }

        /// <summary>
        /// 计算折扣价格
        /// </summary>
        public void Price()
        {
            if (this.lblPrice.Text == "")
            {
                return;
            }
            int price = int.Parse(this.lblPrice.Text);
            int discount = int.Parse(this.cmbDiscount.Text);
            this.lblDisPrice.Text = (price * discount / 10).ToString();
        }

        /// <summary>
        /// 绑定座位
        /// </summary>
        public void BindSeat()
        {
            int seatRow = 7, seatLine = 5;
            Label label;
            for (int i = 0; i < seatRow; i++)
            {
                for (int j = 0; j < seatLine; j++)
                {
                    label = new Label();
                    //设置标签的背景颜色
                    label.BackColor = Color.Yellow;
                    //设置标签字体
                    label.Font = new System.Drawing.Font("微软黑体", 14.25F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(134)));
                    //设置标签尺寸(宽，高)
                    label.AutoSize = false;
                    label.Size = new System.Drawing.Size(50, 25);
                    //设置座位号码
                    label.Text = (j + 1).ToString() + "-" + (i + 1).ToString();
                    label.TextAlign = ContentAlignment.MiddleCenter;
                    //设置位置
                    label.Location = new Point(60 + (i * 90), 60 + (j * 60));
                    //将所有标签绑定于点击事件中
                    label.Click += lblSeat_Click;
                    //绑定于tab控件中
                    tbSeat.Controls.Add(label);
                }
            }
        }

        /// <summary>
        /// 座位标签点击事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void lblSeat_Click(object sender, EventArgs e)
        {
            try
            {
                //获取点击的坐标文本，这里是座位号
                string seatNum = ((Label)sender).Text.ToString();
                //获取赠送人名字
                string customerName = this.txtSender.Text.Trim();
                int discount = 0; //默认折扣为0
                string type = ""; //购票类型，默认为空

                if (this.rbtnStudent.Checked)  //选中学生票时
                {
                    type = "student";
                    discount = int.Parse(this.cmbDiscount.Text);
                }
                else if (this.rbtnFree.Checked)   //选中赠票时
                {
                    if (string.IsNullOrEmpty(this.txtSender.Text))
                    {
                        MessageBox.Show("请输入赠票者姓名。","提示");
                        return;
                    }
                    else
                    {
                        type = "free";
                    }
                }
                TicketUtil util = new TicketUtil();
                Ticket newTicket = util.CreateTicket(lblName.Text.ToString(), cinema.Seats[seatNum], discount, customerName, type);   //未完成之处1
                if (cinema.Seats[seatNum].Color == Color.Yellow)
                {
                    DialogResult dr;
                    dr = MessageBox.Show("确定购买？","提示",MessageBoxButtons.YesNo,MessageBoxIcon.Information);
                    if (dr == DialogResult.Yes)
                    {
                        cinema.Seats[seatNum].Color = Color.Red;
                        UpdateSeat();
                        //重新计算价格
                        newTicket.CalcPrice();
                        //添加已售出的票
                        cinema.SoldTickets.Add(newTicket);
                        //打印新的电影票
                        newTicket.Print(); // 未完成2
                    }
                    else if (dr == DialogResult.No)
                    {
                        return;
                    }
                }
                //显示当前选中票的信息
                else
                {
                    foreach (Ticket item in cinema.SoldTickets)
                    {
                        //判断座位号，电影场次，电影名
                        if (item.Seat.SeatNum == seatNum && item.ScheduleItem.Time == tvList.SelectedNode.Text && item.ScheduleItem.Movie.MovieName == tvList.SelectedNode.Parent.Text)
                        {
                            item.Show();
                        }
                    }
                }
            }
            catch (Exception ex ) 
            {
                string Message = ex.Message;
                MessageBox.Show("抱歉有误了," + Message);
            }
        }

        /// <summary>
        /// 更新座位颜色
        /// </summary>
        public void UpdateSeat()
        {
            foreach (String key in cinema.Seats.Keys)
            {
                //cinema.Seats[key].Color;
            }
        }

    }
}

以为上程序源代码  ↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑

程序运行效果视频：

　　未完成源代码。

程序界面图：