form1.cs

北大青鸟ACCP课程S2项目案例2影院售票系统

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;

namespace CinemaTicket
{
    public partial class MainFrom : Form
    {
        public MainFrom()
        {
            InitializeComponent();
        }

        Schedule sc = new Schedule();
        Cinema cinema = new Cinema();
        string key;
        Dictionary<string, Label> labels = new Dictionary<string, Label>();

        private void 获取新列表ToolStripMenuItem_Click(object sender, EventArgs e)
        {

            sc.LoadItems(tvCinema);
            tabControl2.TabPages[0].Controls.Clear();
        }

        /// <summary>
        /// Treeview切换选择事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void tvCinema_AfterSelect(object sender, TreeViewEventArgs e)
        {

            if (tvCinema.SelectedNode.Level != 0)
            {
                key = tvCinema.SelectedNode.Text;
                tabControl2.TabPages[0].Controls.Clear();
                cinema.Seats.Clear();
                labels.Clear();

                GetXiangQing();


                ClearSeat();

                //遍历座位销售情况
                foreach (Ticket tt in cinema.SoldTickets)
                {
                    foreach (Seat seat in cinema.Seats.Values)
                    {
                        if ((tt.ScheduleItem.Time == key) && (tt.Seat.SeatNum == seat.SeatNum))
                        {
                            seat.Color = Color.Red;
                        }
                    }
                }

                UpdateSeat();
            }


        }

        /// <summary>
        /// 更新
        /// </summary>
        /// <param name="key"></param>
        private void UpdateSeat()
        {
            foreach (string key in cinema.Seats.Keys)
            {
                Console.WriteLine(cinema.Seats[key].Color);
                labels[key].BackColor = cinema.Seats[key].Color;
            }
        }

        /// <summary>
        /// 清空座位
        /// </summary>
        private void ClearSeat()
        {
            foreach (Seat seat in cinema.Seats.Values)
            {
                seat.Color = Color.Yellow;
            }
        }

        /// <summary>
        /// 显示详情框中内容
        /// </summary>
        private void GetXiangQing()
        {
            foreach (ScheduleItem cc in sc.Items.Values)
            {
                if (tvCinema.SelectedNode.Text == cc.Time)
                {
                    lblTime.Text = cc.Time;
                    lblMovieName.Text = cc.Movie.MovieName;
                    picPoster.Image = Image.FromFile(cc.Movie.Poster);
                    lblActor.Text = cc.Movie.Actor;
                    lblDirector.Text = cc.Movie.Director;
                    lblPrice.Text = cc.Movie.Price.ToString();
                    lblNewPrice.Text = cc.Movie.Price.ToString();
                    lblMoveType.Text = cc.Movie.MovieType.ToString();

                    //加载座位
                    InitSeats(7, 5, tabControl2.TabPages[0]);
                }

            }
        }



        
        /// <summary>
        /// 动态加载座位
        /// </summary>
        private void InitSeats(int seatRow, int seatLine, TabPage tb)
        {

            Label label = null;
            Seat seat = null;
            for (int i = 0; i < seatRow; i++)
            {
                for (int j = 0; j < seatLine; j++)
                {
                    label = new Label();
                    label.BackColor = Color.Yellow;
                    label.AutoSize = false;
                    label.Font = new System.Drawing.Font("宋体", 14.25F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(134)));
                    label.Location = new System.Drawing.Point(59, 60);
                    label.Name = "lbl" + (j + 1) + "_" + (i + 1);
                    label.Size = new System.Drawing.Size(50, 25);

                    //计算座位号
                    label.Text = (j + 1) + "-" + (i + 1);
                    label.TextAlign = ContentAlignment.MiddleCenter;

                    //确定座位的位置
                    label.Location = new Point(60 + (i * 90), 60 + (j * 60));
                    //绑定到一个单击事件
                    label.Click += new EventHandler(this.lblBuy_Click);

                    //在放映厅TabLontrol控件上添加Label
                    tb.Controls.Add(label);
                    labels.Add(label.Text, label);
                    seat = new Seat((j + 1) + "-" + (i + 1));
                    cinema.Seats.Add(seat.SeatNum, seat);

                }
            }
        }
        TicketFactory tf = new TicketFactory();
        /// <summary>
        /// 座位单击事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void lblBuy_Click(object sender, EventArgs e)
        {
            //为判断取值
            int cboValues = 0;

            //进行判断验证
            if (radioButton2.Checked == true && textBox1.Text == "")
            {
                MessageBox.Show("请输入赠送者姓名！");
                return;
            }

            if (radioButton3.Checked == true && comboBox1.Text == "")
            {
                MessageBox.Show("请选择折扣率！");
                return;
            }
            if (comboBox1.Text != "")
            {
                try
                {
                    cboValues = int.Parse(comboBox1.Text);
                }
                catch
                {
                    MessageBox.Show("请选择正确数字！5-9之间");
                    return;
                }
            }
            if (cboValues < 5 || cboValues > 9)
            {
                MessageBox.Show("请选择正确数字！5-9之间");
                return;
            }



            //初始化一个Label
            Label l = (Label)sender;

            if (l.BackColor == Color.Red)
            {
                MessageBox.Show("改座位已售出，请选择其他座位！");
                return;
            }

            DialogResult result = MessageBox.Show("确定要购买？", "提示", MessageBoxButtons.OKCancel, MessageBoxIcon.Information);
            if (result == DialogResult.OK)
            {
                //初始化一个Seat
                Seat s = new Seat(l.Text);
                //s.Color = Color.Red;


                cinema.Seats[l.Text].Color = Color.Red;
                l.BackColor = cinema.Seats[l.Text].Color;


                //循环遍历放映场次集合
                foreach (ScheduleItem scdi in sc.Items.Values)
                {
                    //判断取出本场次
                    if (scdi.Time == lblTime.Text)
                    {
                        //将取得的本场次信息scdi，座位信息s，按照radioButton的Text传递给票务简单工厂，进行对象创建
                        if (radioButton1.Checked == true)
                        {
                            lblNewPrice.Text = (tf.ticketOOP(scdi, s, int.Parse(comboBox1.Text), textBox1.Text, radioButton1.Text, cinema)).ToString();
                        }
                        if (radioButton2.Checked == true)
                        {
                            lblNewPrice.Text = (tf.ticketOOP(scdi, s, int.Parse(comboBox1.Text), textBox1.Text, radioButton2.Text, cinema)).ToString();
                        }
                        if (radioButton3.Checked == true)
                        {
                            lblNewPrice.Text = (tf.ticketOOP(scdi, s, int.Parse(comboBox1.Text), comboBox1.Text, radioButton3.Text, cinema)).ToString();
                        }

                        break;
                    }
                }

            }

        }

        /// <summary>
        /// 窗体加载
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void MainFrom_Load(object sender, EventArgs e)
        {

        }


        /// <summary>
        /// 单选按钮更改事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void radioButton1_CheckedChanged(object sender, EventArgs e)
        {
            textBox1.Text = "";
            comboBox1.Text = "5";

            if (radioButton1.Checked == true)
            {
                comboBox1.Enabled = false;
                textBox1.Enabled = false;
            }
            if (radioButton2.Checked == true)
            {
                comboBox1.Enabled = false;
                textBox1.Enabled = true;
            }
            if (radioButton3.Checked == true)
            {
                comboBox1.Enabled = true;
                textBox1.Enabled = false;
            }
        }

        /// <summary>
        /// 保存按钮事件，进行序列化保存
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void 保存ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            cinema.Save();
        }

        /// <summary>
        /// 继续销售事件，读取已保存的座位信息
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void 继续销售ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            cinema.Load();
            sc.LoadItems(tvCinema);
            tabControl2.TabPages[0].Controls.Clear();
        }

        private void 退出ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            Application.Exit();
        }



    }
}