深入.NET 青鸟影院系统

按照要求创建类     /// <summary> /// 创建电影票工具类 /// 使用简单工厂模式创建票 /// </summary> public class TicketUtil { public static Ticket CreateTicket(ScheduleItem item,Seat seat,string customerName,double discount,string type) { Ticket ticket = null; switch (type) { case "normal": ticket = new Ticket(item, seat); break; case "free": ticket = new FreeTicket(customerName, item, seat); break; case "student": ticket = new StudentTicket(item, seat, discount); break; } return ticket; }

/// 电影票父类 /// </summary> public class Ticket { public Ticket() { } public Ticket(ScheduleItem scheduleItem,Seat seat) { this.ScheduleItem = scheduleItem; this.Seat = seat; this.Price = CalcPrice(); } //价格 public double Price { get; set; } //放映场次 public ScheduleItem ScheduleItem { get; set; } //座位 public Seat Seat { get; set; } /// <summary> /// 计算价格 /// </summary> /// <returns></returns> public virtual double CalcPrice() { return this.ScheduleItem.Movie.Price; } /// <summary> /// 打印电影票 /// </summary> public virtual void Print() { string path = (this.ScheduleItem.Time + " " + this.Seat.SeatNum).Replace(":", "-") + ".txt"; using (FileStream fs = new FileStream(path,FileMode.Create)) { using (StreamWriter sw = new StreamWriter(fs,Encoding.Default)) { sw.WriteLine("*******************************"); sw.WriteLine(" 青鸟影院 "); sw.WriteLine("-------------------------------"); sw.WriteLine("电影名："+ScheduleItem.Movie.MovieName); sw.WriteLine("时间："+this.ScheduleItem.Time); sw.WriteLine("座位号："+this.Seat.SeatNum); sw.WriteLine("价格："+this.Price); sw.WriteLine("*******************************"); } } }

/// 学生票 /// </summary> public class StudentTicket:Ticket { public StudentTicket() { } public StudentTicket(ScheduleItem scheduleItem,Seat seat,double discount):base(scheduleItem,seat) { this.Discount = discount; this.Price = CalcPrice(); } //折扣 public double Discount { get; set; } /// <summary> /// 计算学生票价格 /// </summary> /// <returns></returns> public override double CalcPrice() { return this.ScheduleItem.Movie.Price * this.Discount /10; } /// <summary> /// 打印学生票 /// </summary> public override void Print() { string path = (this.ScheduleItem.Time + " " + this.Seat.SeatNum).Replace(":", "-") + ".txt"; using (FileStream fs = new FileStream(path, FileMode.Create)) { using (StreamWriter sw = new StreamWriter(fs, Encoding.Default)) { sw.WriteLine("*******************************"); sw.WriteLine(" 青鸟影院(学生票) "); sw.WriteLine("-------------------------------"); sw.WriteLine("电影名：" + ScheduleItem.Movie.MovieName); sw.WriteLine("时间：" + this.ScheduleItem.Time); sw.WriteLine("座位号：" + this.Seat.SeatNum); sw.WriteLine("折扣："+this.Discount); sw.WriteLine("价格：" + this.Price); sw.WriteLine("*******************************"); } }

/// 座位类 /// </summary> public class Seat { public Seat() { } public Seat(string seatNum,Color color) { this.SeatNum = seatNum; this.Color = color; } //座位号 public string SeatNum { get; set; } //颜色 public Color Color { get; set; } }

/// 放映场次 /// </summary> public class ScheduleItem { public ScheduleItem() { } public ScheduleItem(Movie movie,string time) { this.Movie = movie; this.Time = time; } //电影 public Movie Movie { get; set; } //放映时间 public string Time { get; set; } }

/// 放映计划类 /// </summary> public class Schedule { public Schedule() { Items = new Dictionary<string, ScheduleItem>(); } public Schedule(Dictionary<string, ScheduleItem> items) { this.Items = items; } public Dictionary<string, ScheduleItem> Items { get; set; } //加载XML中的放映场次信息 public void LoadItems() { try { XmlDocument doc = new XmlDocument(); doc.Load(@"Data\ShowList.xml"); XmlNode root = doc.DocumentElement; foreach (XmlNode var in root.ChildNodes)//Movie { Movie movie = new Movie(); foreach (XmlNode var2 in var.ChildNodes)//Name { switch (var2.Name) { case "Name": movie.MovieName = var2.InnerText; break; case "Poster": movie.Poster = var2.InnerText; break; case "Director": movie.Director = var2.InnerText; break; case "Actor": movie.Actor = var2.InnerText; break; case "Price": movie.Price = Convert.ToDouble(var2.InnerText); break; case "Type": movie.MovieType = (MovieType)Enum.Parse(typeof(MovieType), var2.InnerText); break; case "Schedule": foreach (XmlNode var3 in var2.ChildNodes)//Item { ScheduleItem item = new ScheduleItem(movie, var3.InnerText); this.Items.Add(var3.InnerText, item); } break; } } } } catch (Exception ex) { Console.WriteLine(ex.Message); } } }

static class Program { /// <summary> /// 应用程序的主入口点。 /// </summary> [STAThread] static void Main() { Application.EnableVisualStyles(); Application.SetCompatibleTextRenderingDefault(false); Application.Run(new FrmCinema()); } }

/// 电影类 /// </summary> public class Movie { public Movie() { } public Movie(string actor, string director, string movieName, MovieType movieType, string poster, double price) { this.Actor = actor; this.Director = director; this.MovieName = movieName; this.MovieType = movieType; this.Poster = poster; this.Price = price; } //导演 public string Actor { get; set; } //演员 public string Director { get; set; } //电影名 public string MovieName { get; set; } //电影类型 public MovieType MovieType { get; set; } //海报路径 public string Poster { get; set; } //电影价格 public double Price { get; set; } }

/// 赠票 /// </summary> public class FreeTicket:Ticket { public FreeTicket() { } public FreeTicket(string customerName,ScheduleItem scheduleItem,Seat seat):base(scheduleItem,seat) { this.CustomerName = customerName; this.Price = CalcPrice(); } //赠票人姓名 public string CustomerName { get; set; } /// <summary> /// 计算赠票票价 /// </summary> /// <returns></returns> public override double CalcPrice() { return 0; } /// <summary> /// 打印赠票 /// </summary> public override void Print() { string path = (this.ScheduleItem.Time + " " + this.Seat.SeatNum).Replace(":", "-") + ".txt"; using (FileStream fs = new FileStream(path, FileMode.Create)) { using (StreamWriter sw = new StreamWriter(fs, Encoding.Default)) { sw.WriteLine("*******************************"); sw.WriteLine(" 青鸟影院(赠票) "); sw.WriteLine("-------------------------------"); sw.WriteLine("电影名：" + ScheduleItem.Movie.MovieName); sw.WriteLine("时间：" + this.ScheduleItem.Time); sw.WriteLine("座位号：" + this.Seat.SeatNum); sw.WriteLine("赠送人："+this.CustomerName); sw.WriteLine("价格：" + this.Price); sw.WriteLine("*******************************"); } } } }

/// 电影院类 /// </summary> public class Cinema { public Cinema() { SoldTickets = new List<Ticket>(); Schedule = new Schedule(); Seats = new Dictionary<string, Seat>(); } public Schedule Schedule { get; set; } public Dictionary<string, Seat> Seats { get; set; } public List<Ticket> SoldTickets { get; set; } /// <summary> /// 加载放映场次 /// </summary> public void Load() { using (FileStream fs = new FileStream("student.dat",FileMode.Open)) { BinaryFormatter bf = new BinaryFormatter(); this.SoldTickets = bf.Deserialize(fs) as List<Ticket>; } } /// <summary> /// 保存销售信息 /// </summary> public void Save() { // using (FileStream fs = new FileStream("student.dat",FileMode.Create)) { BinaryFormatter bf = new BinaryFormatter(); bf.Serialize(fs, SoldTickets); } } }