拒绝LOW ---青鸟影院购票系统

1.首先我们需要了解这个软件的功能：

1).影院每天更新放映列表，系统支持实时查看，包括电影放映场次的时间；

2).影院提供三类影票：普通票，学生票和赠票；

3).允许用户查看某场次座位的售出情况；

4).允许购票，并允许用户选座；

5).用户可以选择场次、影票类型及空闲座位进行购票，并打印电影票；

6).系统可以保存销售情况，并允许对其进行恢复；

 [Serializable] //可序列化
    public class Seat
    {
        public string SeatNum { get; set; } //座位号
        public System.Drawing.Color Color { get; set; }

        public Seat() { }
        public Seat(string seatnum,System.Drawing.Color color)
        {
            this.SeatNum = seatnum;
            this.Color = color;
        }
    }

影院座位信息

电影类

 [Serializable] //可序列化
    public class Schedule
    {
        //放映场次集合
        public Dictionary<string, ScheduleItem> Items = new Dictionary<string, ScheduleItem>();
        //解析XML文件
        public void LoadItems()
        {
            XmlDocument myxml = new XmlDocument();
            myxml.Load("ShowList.xml");
            XmlNode root = myxml.DocumentElement;
            foreach (XmlNode item in root.ChildNodes)
            {
                Movie movie = new Movie();
                foreach(XmlNode node in item.ChildNodes)
                {
                    switch (node.Name)
                    {
                        case "Name":
                            movie.MovieName = node.InnerText;
                            break;
                        case "Poster":
                            movie.Poster = node.InnerText;
                            break;
                        case "Director":
                            movie.Director = node.InnerText;
                            break;
                        case "Actor":
                            movie.Actor = node.InnerText;
                            break;
                        case "Price":
                            movie.Price =Convert.ToInt32( node.InnerText);
                            break;
                        case "Type":
                            movie.MovieType = node.InnerText;
                            break;
                        case "Schedule":
                            foreach (XmlNode nodes in node.ChildNodes)
                            {
                                ScheduleItem sch = new ScheduleItem(nodes.InnerText,movie);
                                Items.Add(nodes.InnerText,sch);
                            }
                            break;
                    }
                }
            }
        }
    }

放映场次集合

//电影票父类
    [Serializable] //可序列化
    public class Ticket
    {
        public ScheduleItem ScheduleItem { get; set; } //放映场次
        public Seat Seat { get; set; } //所属座位对象
        public int Price { get; set; } //票价
        public Ticket()
        {
            this.ScheduleItem = new ScheduleItem();
            this.Seat = new Seat();
        }
        public Ticket(ScheduleItem item,Seat seat)
        {
            this.ScheduleItem = item;
            this.Seat = seat;
            this.Price = CalcPrice();
        }
        //计算票价
        public virtual int CalcPrice()
        {
            this.Price = ScheduleItem.Movie.Price;
            return this.Price;
        }
        //打印售票信息
        public virtual void Print()
        {
            //取文件名
            string fileName = ScheduleItem.Time.Replace(":", "-") + "" + Seat.SeatNum + ".txt";
            //生成文件
            FileStream fs = new FileStream(fileName,FileMode.Create);
            StreamWriter sw = new StreamWriter(fs);
            sw.WriteLine("*****************************");
            sw.WriteLine("\t青鸟影院");
            sw.WriteLine("-----------------------------");
            sw.WriteLine("电影名：\t{0}", ScheduleItem.Movie.MovieName);
            sw.WriteLine("时  间：\t{0}", ScheduleItem.Time);
            sw.WriteLine("座位号：\t{0}", Seat.SeatNum);
            sw.WriteLine("价  格：\t{0}", CalcPrice());
            sw.WriteLine("*****************************");
            sw.WriteLine("\t(a)普通票");
            sw.Close();
            fs.Close();
        }
        //显示售票信息
        public virtual void Show()
        {
            MessageBox.Show("已售出！\n普通票");
        }
    }

电影票父类

//增票子类
    public class FreeTicket:Ticket
    {
        public string CustomerName { get; set; }
        public FreeTicket() { }
        public FreeTicket(ScheduleItem item,Seat seat,string name):base(item,seat)
        {
            this.CustomerName = name;
        }

        //打印售票信息
        public override void Print()
        {
            //取文件名
            string fileName = ScheduleItem.Time.Replace(":", "-") + "-" + Seat.SeatNum + ".txt";
            //生成文件
            FileStream fs = new FileStream(fileName, FileMode.Create);
            StreamWriter sw = new StreamWriter(fs);
            sw.WriteLine("*****************************");
            sw.WriteLine("\t青鸟影院(增票)");
            sw.WriteLine("-----------------------------");
            sw.WriteLine("电影名：\t{0}", ScheduleItem.Movie.MovieName);
            sw.WriteLine("时  间：\t{0}", ScheduleItem.Time);
            sw.WriteLine("座位号：\t{0}", Seat.SeatNum);
            sw.WriteLine("价  格：\t{0}", this.CustomerName);
            sw.WriteLine("*****************************");
            sw.WriteLine("\t(c)增票");
            sw.Close();
            fs.Close();
        }
        //显示售票信息
        public override void Show()
        {
            MessageBox.Show("已售出！\n{0}增票",this.CustomerName);
        }
    }

增票子类

学生子类

 //影院类
    [Serializable] //可序列化
    class Cinema
    {
        public Dictionary<string, Seat> Seats { get; set; } //座位集合
        public Schedule Schedule { get; set; } //放映计划
        public List<Ticket> SoldTickets { get; set; } //已售出电影
        public Cinema()
        {
            Seats = new Dictionary<string, Seat>();
            Schedule = new Schedule();
            SoldTickets = new List<Ticket>();
        }
        //保存
        public void Save()
        {
            BinaryFormatter bf = new BinaryFormatter();
            FileStream fs = new FileStream("YingPianInfo.bin",FileMode.Create);
            bf.Serialize(fs,SoldTickets);
            fs.Close();
            MessageBox.Show("保存成功");
        }
        //读取
        public void Load()
        {
            BinaryFormatter bf = new BinaryFormatter();
            FileStream fs = new FileStream("YingPianInfo.bin", FileMode.Open);
            SoldTickets = (List<Ticket>)bf.Deserialize(fs);
            fs.Close();
        }

    }

影院类

private void FrmMian_Laod(Object senber, EventArgs e)
        {
            InitSeatNumber(); //初始化座位号
            rdoTickets.Checked = true; //选中普通票
        }

窗体LOAD事件

 private void InitSeatNumber()
        {
            for (int i = ; i < ; i++)
            {
                for (int j = ; j < ; j++)
                {
                    lbl = new Label();
                    lbl.BackColor = Color.Yellow;
                    lbl.Location = new Point( + j * ,  + i * );
                    lbl.Font = new Font("宋体",);
                    lbl.Name = (i + ) + "-" + (j + );
                    lbl.Size = new Size(,);
                    lbl.TabIndex = ;
                    lbl.TextAlign = ContentAlignment.MiddleCenter;
                    lbl.Text = (i + ) + "-" + (j + );
                    //创建一个Label事件
                    lbl.Click += new System.EventHandler(lblSeat_Click);
                    tbRoom.Controls.Add(lbl);
                    Seat seat = new Seat(lbl.Text,Color.Yellow);
                    //保存在座位集合里
                    cinema.Seats.Add(seat.SeatNum,seat);
                }
            }
        }

创建座位号方法

 private void lblSeat_Click(object sender, EventArgs e)
        {
            if (tvMovies.Nodes.Count == )
            {
                MessageBox.Show("请选择电影");
                return;
            }
            if (rdoStudent.Checked==true && txtName.Text == "")
            {
                MessageBox.Show("请输入增票人姓名！");
                return;
            }
            lbl= sender as Label;
            if (lbl.BackColor == Color.Red)
            {
                MessageBox.Show("已售出");
            }
            else
            {
                if (DialogResult.OK == MessageBox.Show("确定要购买吗？", "提示",
                    MessageBoxButtons.OKCancel, MessageBoxIcon.Information))
                {

                    string time = tvMovies.SelectedNode.Text;
                    ScheduleItem item = cinema.Schedule.Items[time];
                    string type = rdoTickets.Checked ? "Ticket" : rdoFree.Checked ? "Free" : "Student";
                    Ticket tic = null;
                    switch (type)
                    {
                        case "Ticket":
                            tic = new Ticket(item,cinema.Seats[lbl.Text]);
                            break;
                        case "Free":
                            tic = new FreeTicket(item,cinema.Seats[lbl.Text],txtName.Text);
                            break;
                        case "Student":
                            tic = new StudentTicket(item,cinema.Seats[lbl.Text],Convert.ToInt32(cmbDisCount.Text));
                            break;
                    }
                    cinema.SoldTickets.Add(tic);
                    tic.Print();
                    lbl.BackColor = Color.Red;
                    cinema.Seats[lbl.Text].Color = Color.Red;
                }
            }
        }

座位号单击事件

 private void 获取新放映列表ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            BingTreeView();
        }
        private void BingTreeView()
        {
            cinema.Schedule.LoadItems(); //调用解析
            TreeNode root = null;
            foreach (ScheduleItem item in cinema.Schedule.Items.Values)
            {
                //
                if (root == null || root.Text != item.Movie.MovieName)
                {
                    //根节点
                    root = new TreeNode(item.Movie.MovieName);
                    tvMovies.Nodes.Add(root);
                }
                //子节点
                root.Nodes.Add(item.Time);
            }
        }

获取新列表

 private void tvMovies_AfterSelect(object sender, TreeViewEventArgs e)
        {
            if (tvMovies.SelectedNode.Level == )
            {
                string time = tvMovies.SelectedNode.Text;
                ScheduleItem item = cinema.Schedule.Items[time];
                lblMovieName.Text = item.Movie.MovieName;
                picMovie.Image = Image.FromFile(item.Movie.Poster);
                lblDirector.Text = item.Movie.Director;
                lblActor.Text = item.Movie.Actor;
                lblType.Text = item.Movie.MovieType;
                lblTime.Text = item.Time;
                lblPrice.Text = item.Movie.Price.ToString();
                lblCalcPrice.Text = "";
                //将所有座位设置为黄色
                foreach (Seat var in cinema.Seats.Values)
                {
                    var.Color = Color.Yellow;
                }
                //用已售出票集合循环
                foreach (Ticket ticlet in cinema.SoldTickets)
                {
                    //座位集合的Value值
                    foreach (Seat seat in cinema.Seats.Values)
                    {
                        if (ticlet.ScheduleItem.Time == time && ticlet.Seat.SeatNum == seat.SeatNum)
                        {
                            seat.Color = Color.Red;
                        }
                    }
                }
                //遍历到Label上
                foreach (Seat seat in cinema.Seats.Values)
                {
                    foreach (Label label in tbRoom.Controls)
                    {
                        if (label.Text == seat.SeatNum)
                        {
                            label.BackColor = seat.Color;
                        }
                    }
                }

            }
        }

TreeView

 private void rdoTickets_CheckedChanged(object sender, EventArgs e)
        {
            cmbDisCount.Enabled = false;
            txtName.Enabled = false;
            cmbDisCount.Text = "";
            txtName.Text = "";
            lblCalcPrice.Text = "";
        }

普通票

private void rdoFree_CheckedChanged(object sender, EventArgs e)
        {
            txtName.Enabled = true;
            cmbDisCount.Enabled = false;
            cmbDisCount.Text = "";
            lblCalcPrice.Text = "";
        }

增票

private void rdoStudent_checkedChanged(object sender, EventArgs e)
        {
            cmbDisCount.Enabled = true;
            if (cmbDisCount.Text == "")
            {
                cmbDisCount.Text = "";
            }
            txtName.Enabled = false;
            txtName.Text = "";
        }
        private void cmbDisCount_SelectedIndexChanged(object sender, EventArgs e)
        {
          lblCalcPrice.Text = (Convert.ToInt32(lblPrice.Text) * Convert.ToInt32(cmbDisCount.Text) / ).ToString();
        }

学生票

放映计划场次