"青鸟影院"的最后一部分

//ScheduleItem.cs

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


namespace 青鸟影院
{
    [Serializable]
    /// <summary>
    /// 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; }
    }
}

//Seat.cs

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


namespace 青鸟影院
{
    [Serializable]
    /// <summary>
    /// 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; }
    }
}

//StudentTicket.cs

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


namespace 青鸟影院
{
    [Serializable]
    /// <summary>
    /// 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("*******************************");
                }
            }
        }
    }
}

//Ticket.cs

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


namespace 青鸟影院
{
    [Serializable]
    /// <summary>
    /// 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("*******************************");
                }
            }
        }
    }
}

//TicketUtil.cs

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


namespace 青鸟影院
{
    /// <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;
        }
    }
}