影院售票系统源代码

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.Xml;
using MyCinema.Models;
 
namespace MyCinema
{
    public partial class MainForm : Form
    {
        Cinema cinema;
        Dictionary<string, Label> labels = new Dictionary<string, Label>();
        int ticket = 0;
        string key = null;
        
        public MainForm()
        {
            InitializeComponent();
        }
 
        private void MainForm_Load(object sender, EventArgs e)
        {
            this.lblActor.Text = "";
            this.lblDirector.Text = "";
            this.lblMovieName.Text = "";
            this.lblPrice.Text = "";
            this.lblTime.Text = "";
            this.lblType.Text = "";
            this.lblCalcPrice.Text = "";
            this.txtCustomer.Enabled = false;
            this.cmbDisCount.Enabled = false;
            this.rdoNormal.Checked = true;
 
            cinema = new Cinema();
            //放映厅座位（初始）
            InitSeats(7, 5, tpCinema);
            
 
            cinema.Load();
 
        }
 
      
        private void InitSeats(int seatRow,int seatLine,TabPage tb)
        {
            Label label;
            Seat seat;
            for (int i = 0; i < seatRow; i++)
            {
                for (int j = 0; j < seatLine; j++)
                {
                    label = new Label();
                  
                    label.BackColor = Color.Yellow;
                   
                    label.Font = new System.Drawing.Font("宋体", 14.25F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point,((byte)(134)));
                  
                    label.AutoSize = false;
                    label.Size = new System.Drawing.Size(50, 25);
                  
                    label.Text = (j + 1).ToString() + "-" + (i + 1).ToString();
                    label.TextAlign = ContentAlignment.MiddleCenter;
                   
                    label.Location = new Point(60 + (i * 90), 60 + (j * 60));
                   
                    label.Click += new System.EventHandler(lblSeat_Click);
                    tb.Controls.Add(label);
                    labels.Add(label.Text, label);
                    
                    seat = new Seat((j + 1).ToString() + "-" + (i + 1).ToString(), Color.Yellow);
                    
                    cinema.Seats.Add(seat.SeatNum, seat);
                }
            }
        }
 
       
        private void tsmiMovies_Click(object sender, EventArgs e)
        {
            //放映列表是否为空
            if (cinema.Schedule.Items.Count == 0)
            {
                cinema.Schedule.LoadItems();
            }
            InitTreeView();
        }
 
        //获取最新播放列表
        private void tsmiNew_Click(object sender, EventArgs e)
        {
            cinema.Schedule.LoadItems();
            cinema.SoldTickets.Clear();
            InitTreeView();
        } 
 
       
        private void InitTreeView()
        {
            tvMovies.BeginUpdate();
            tvMovies.Nodes.Clear();
 
            string movieName = null;
            TreeNode movieNode = null; 
            foreach (ScheduleItem item in cinema.Schedule.Items.Values)
            {
                if (movieName != item.Movie.MovieName)
                {
                    movieNode = new TreeNode(item.Movie.MovieName);
                    tvMovies.Nodes.Add(movieNode);
                }
                TreeNode timeNode = new TreeNode(item.Time);
                movieNode.Nodes.Add(timeNode);
                movieName = item.Movie.MovieName;
 
            }
            tvMovies.EndUpdate();
        }
 
        private void tvMovies_AfterSelect(object sender, TreeViewEventArgs e)
        {
            TreeNode node = tvMovies.SelectedNode;
            if (node == null) return;
            if (node.Level != 1) return;
            key = node.Text;
            //将详细信息显示
            this.lblMovieName.Text = cinema.Schedule.Items[key].Movie.MovieName;
            this.lblDirector.Text = cinema.Schedule.Items[key].Movie.Director;
            this.lblActor.Text = cinema.Schedule.Items[key].Movie.Actor; 
            this.lblPrice.Text = cinema.Schedule.Items[key].Movie.Price.ToString();
            this.lblTime.Text = cinema.Schedule.Items[key].Time;
            this.lblType.Text = cinema.Schedule.Items[key].Movie.MovieType.ToString();
            this.picMovie.Image = Image.FromFile(cinema.Schedule.Items[key].Movie.Poster);
            this.lblCalcPrice.Text = "";
 
            //清空座位
            ClearSeat();
            //遍历座位情况
            foreach (Ticket ticket in cinema.SoldTickets)
            {
                foreach (Seat seat in cinema.Seats.Values)
                {
                    if ((ticket.ScheduleItem.Time == key)
                        &&(ticket.Seat.SeatNum == seat.SeatNum))
                    {
                        seat.Color = Color.Red;
                    }
                }
            }
            UpdateSeat();
        }
        
        //清空座位
        private void ClearSeat()
        {
            foreach (S