C#实现影院售票系统

XmlDocument dic=new XmlDocument();     dic.Load("ShowList.xml");     XmlNode xml = dic.DocumentElement;     foreach (XmlNode item in xml.ChildNodes)     {       Movie movie=new Movie();       movie.MovieName = item["Name"].InnerText;       movie.Poster = item["Poster"].InnerText;       movie.Director = item["Director"].InnerText;       movie.Actor = item["Actor"].InnerText;       movie.MovieType = (MovieType)(Enum.Parse(typeof(MovieType), item["Type"].InnerText));       movie.Price = Convert.ToInt32(item["Price"].InnerText);

foreach (XmlNode itemm in item["Schedule"])    {      ScheduleItem scheduleItem=new ScheduleItem();      scheduleItem.Time = itemm.InnerText;                        scheduleItem.Movie = movie;               Dic.Add(scheduleItem.Time, scheduleItem);

int seatRow = 6;      int seatLine = 5;       for (int i = 0; i <seatRow; i++)      {        for (int j = 0; j < seatLine; j++)        {          label17 = new Label();          label17.BackColor = Color.Yellow;          label17.Font = new System.Drawing.Font("宋体", 14.25F, System.Drawing.FontStyle.Regular,            System.Drawing.GraphicsUnit.Point, ((byte) (134)));          label17.AutoSize = false;          label17.Size = new System.Drawing.Size(50, 25);          label17.Text = (j + 1).ToString() + "-" + (i + 1).ToString();          label17.TextAlign = ContentAlignment.MiddleCenter;          label17.Location=new Point(30+(i*90),30+(j*60));            label17            .Click += new System.EventHandler(lblseat_Click);          tabPage2.Controls.Add(label17);          list.Add(label17.Text,label17);          Seat seat=new Seat((j+1).ToString()+"-"+(i+1).ToString(),Color.Yellow);          cinema.Seats.Add(seat.SeatNum,seat);          }      }

Schedule s=new Schedule();      treeView1.BeginUpdate();      treeView1.Nodes.Clear();      string movieName = null;      TreeNode movieNode = null;      s.LoadItems();           foreach (KeyValuePair<string, ScheduleItem> item in s.Dic)      {        if (movieName!=item.Value.Movie.MovieName)        {        movieNode=new TreeNode(item.Value.Movie.MovieName);          treeView1.Nodes.Add(movieNode);        }        TreeNode timeNode=new TreeNode(item.Value.Time);        movieNode.Nodes.Add(timeNode);        movieName = item.Value.Movie.MovieName;      }      treeView1.EndUpdate();

 foreach (KeyValuePair<string, ScheduleItem> item in s.Dic)      {        if (treeView1.SelectedNode.Text==item.Key)        {          this.label2.Text = item.Value.Movie.MovieName;          this.label9.Text = item.Value.Movie.Director;          this.label10.Text = item.Value.Movie.Actor;          this.label11.Text = item.Value.Movie.MovieType.ToString();          this.label12.Text = item.Value.Time;          this.label13.Text = item.Value.Movie.Price.ToString();          this.pictureBox1.Image =Image.FromFile(item.Value.Movie.Poster);          this.label14.Text = "";        }            }         ClearSeat();         foreach (Ticket ticket in cinema.SoldTickets)      {        foreach (Seat seat in cinema.Seats.Values)        {          if ((ticket.ScheduleItem.Time == key) && (ticket.Seet.SeatNum == seat.SeatNum))          {            seat.Color = Color.Red;          }        }      }      UpdateSeat();         }    public void ClearSeat()    {      foreach (Seat seat in cinema.Seats.Values)      {        seat.Color = Color.Yellow;      }    }

private void radioButton1_CheckedChanged(object sender, EventArgs e)    {      this.cmbDisCount.Enabled = false;      this.txtCustomer.Text = "";      this.txtCustomer.Enabled = false;      this.cmbDisCount.Text = "";      this.label14.Text = "";        }     private void radioButton2_CheckedChanged(object sender, EventArgs e)    {      this.txtCustomer.Enabled = true;      this.cmbDisCount.Enabled = false;      this.cmbDisCount.Text = "";      this.label14.Text = "0";    }     private void radioButton3_CheckedChanged(object sender, EventArgs e)    {      this.txtCustomer.Enabled = false;      this.txtCustomer.Text = "";      this.cmbDisCount.Enabled = true;      this.cmbDisCount.Text = "7";            if (this.label13.Text!="")      {         label14.Text = (Convert.ToInt32(label13.Text) * Convert.ToInt32(cmbDisCount.Text) / 10).ToString();      }          }

 public class TicketUitl  {   public static Ticket CreateTicket(ScheduleItem item,Seat seat,string csName,double discount,string type)   {     Ticket ticket = null;     switch (type)     {       case "normal":         ticket=new Ticket(item,seat);         break;       case "free":         ticket=new FreeTicket(csName,item,seat);         break;       case "student":         ticket=new StudentTicket(discount,item,seat);         break;            }     return ticket;   }  }

if (String.IsNullOrEmpty(this.label2.Text))        {          MessageBox.Show("您还没选好电影!", "提示");          return;        }       try      {                ticket++;        Schedule s=new Schedule();        s.LoadItems();        cinema.Schedule = s;                string time = this.treeView1.SelectedNode.Text;        ScheduleItem item = cinema.Schedule.Dic[time];          string seatNum = ((Label) sender).Text.ToString();          string customerName = this.txtCustomer.Text.ToString();          int discount = 0;          string type = "";          if (this.radioButton3.Checked)          {            type = "student";            if (this.cmbDisCount.Text == null)            {              MessageBox.Show("请输入折扣数!", "提示");              return;            }            else            {              discount = int.Parse(this.cmbDisCount.Text);            }          }          else if (this.radioButton2.Checked)          {            if (String.IsNullOrEmpty(this.txtCustomer.Text))            {              MessageBox.Show("请输入增票者姓名!", "提示");              return;            }            else            {              type = "free";            }          }          else          {            type = "normal";          }          //调用工具类创建票          Ticket newTickey = TicketUitl.CreateTicket(item, cinema.Seats[seatNum],            customerName,Convert.ToInt32(discount), type);          if (cinema.Seats[seatNum].Color == Color.Yellow)          {            //打印            DialogResult result;            result = MessageBox.Show("是否购买!", "提示", MessageBoxButtons.YesNo, MessageBoxIcon.Information);            if (result == DialogResult.Yes)            {              cinema.Seats[seatNum].Color = Color.Red;              UpdateSeat();              newTickey.CalcPrice();              cinema.SoldTickets.Add(newTickey);              label14.Text = newTickey.Price.ToString();              newTickey.Print();            }            else if (result == DialogResult.No)            {              return;            }          }          else          {            //显示当前售出票的信息            foreach (Ticket tickets in cinema.SoldTickets)            {              //判断是否为同场次、同电影、同座位号              if (tickets.Seet.SeatNum == seatNum &&                tickets.ScheduleItem.Time == treeView1.SelectedNode.Text &&                tickets.ScheduleItem.Movie.MovieName == treeView1.SelectedNode.Parent.Text)              {                tickets.Show();              }            }          }            }        catch (Exception ex)        {           MessageBox.Show(ex.Message);        }          }     private void UpdateSeat()        {      foreach (string item in cinema.Seats.Keys)      {        list[item].BackColor = cinema.Seats[item].Color;      }                }

public void Save()    {      FileStream fs = new FileStream("soldTickets.txt", FileMode.OpenOrCreate);      StreamWriter writer = new StreamWriter(fs, Encoding.Default);      for (int i = 0; i < SoldTickets.Count; i++)      {        Ticket ticket = SoldTickets[i];        string info = "|" + ticket.ScheduleItem.Movie.MovieName + "|" + ticket.ScheduleItem.Movie.Poster + "|" +               ticket.ScheduleItem.Movie.Director + "|" + ticket.ScheduleItem.Movie.Actor + "|" +               ticket.ScheduleItem.Movie.MovieType.ToString() + "|" +               ticket.ScheduleItem.Movie.Price + "|" + ticket.ScheduleItem.Time + "|" +               ticket.Seet.SeatNum + "|" + ticket.Seet.Color + "|" + ticket.Price + "|";        if (ticket is FreeTicket)        {          string customerName = ((FreeTicket) ticket).CustomerName;          writer.WriteLine("free" + info + customerName);        }        else if (ticket is StudentTicket)        {          writer.WriteLine("student" + info + "");        }        else        {          writer.WriteLine("" + info + "");        }      }      writer.WriteLine("The End");      //MessageBox.Show("保存成功");      writer.Close();      fs.Close();    }

public void Load()    {      try      {        StreamReader reader = new StreamReader("soldTickets.txt", Encoding.GetEncoding("GB2312"));        string line = reader.ReadLine();        string[] propertyValues;        Ticket ticket = null;        while (line.Trim() != "The End")        {          propertyValues = line.Split('|');          string type = propertyValues[0];          Movie movie = new Movie(propertyValues[1], propertyValues[2], propertyValues[3], propertyValues[4],            (MovieType) Enum.Parse(typeof (MovieType), propertyValues[5]), int.Parse(propertyValues[6]));          ScheduleItem scheduleItem = new ScheduleItem();          scheduleItem.Time = propertyValues[7];          scheduleItem.Movie = movie;          string color = propertyValues[9];          string endColor = color.Substring(color.IndexOf("[") + 1, color.Length - 1 - color.IndexOf("[") - 1);          Seat seat = new Seat(propertyValues[8], Color.FromName(endColor));          int discount = 10;          switch (type)          {            case "student":              discount = 7;              ticket = TicketUitl.CreateTicket(scheduleItem, seat, "", Convert.ToInt32(discount), type);              break;            case "free":              discount = 0;              ticket = TicketUitl.CreateTicket(scheduleItem, seat, propertyValues[11],                Convert.ToInt32(discount), type);              break;            default:              discount = 10;              ticket = TicketUitl.CreateTicket(scheduleItem, seat, "", Convert.ToInt32(discount), "");              break;          }          this.SoldTickets.Add(ticket);          line = reader.ReadLine();        }        reader.Close();       }      catch (Exception ex)      {        Console.WriteLine("网络连接异常:" + ex.Message);        SoldTickets = new List<Ticket>();        throw;      }    }