C#實現(xiàn)影院售票系統(tǒng)
本文實例為大家分享了C#實現(xiàn)影院售票系統(tǒng)的具體代碼,供大家參考,具體內(nèi)容如下

本人認(rèn)為此項目的難點有4點
1.首先是將解析完的XML文件綁定到TreeView上
2.用代碼動態(tài)生成座位的label,生成觸發(fā)事件Label_Click,倆組放映時間的售出座位是不同的
3.用序列化與反序列化實現(xiàn)代碼的多次利用
4.打印票務(wù)

創(chuàng)建與本項目相關(guān)的10個類
一、首先在放映計劃類中創(chuàng)建LoadItems()方法來解析ShowList.xml文件
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);
//因為放映時間不在電影類中,所以經(jīng)過第二次遍歷,找到時間,最后將所有解析完的文件添加到Dic的雙列集合中
foreach (XmlNode itemm in item["Schedule"])
{
ScheduleItem scheduleItem=new ScheduleItem();
scheduleItem.Time = itemm.InnerText;
scheduleItem.Movie = movie;
Dic.Add(scheduleItem.Time, scheduleItem);
二、將座位用代碼填入放映廳中
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("宋體", 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);
}
}
利用雙循環(huán)自動生成6行5列的座位表,其中將控件的大小和顏色以及位置進(jìn)行固定
三、將解析完的文件綁定到Dic的集合中后再主窗體上進(jìn)行綁定TreeView
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();
之后的成功如下圖所示

五、完成影片詳情的綁定
將TreeView上的文件信息以單機(jī)的形式綁定到詳情上
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;
}
}
六、選擇特殊票系列特殊票分為學(xué)生票,普通票和贈票學(xué)生票類和贈票類分別繼承它門的父類售票類學(xué)生票子類有獨立的屬性Discount(學(xué)生票折扣)贈票子類也有獨立的屬性CustomerName(贈送者的名字)都繼承父類的票價的計算方法
當(dāng)觸發(fā)普通票時,折扣下拉框以及贈票者框關(guān)閉
當(dāng)觸發(fā)贈票時,折扣下拉框關(guān)閉,贈票者框打開
當(dāng)觸發(fā)學(xué)生票時,贈票者框關(guān)閉,折扣下來框打開
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();
}
}
七、售票售票當(dāng)中我們會用到一種設(shè)計模式,工廠模式,建立工廠類
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;
}
}
在工廠類中我們以票類當(dāng)作類型聲明一個帶參方法來判斷三次不同的售票類型
之后所調(diào)用他們各子重寫父類的CalcPrice()方法進(jìn)行票務(wù)的結(jié)束工作
if (String.IsNullOrEmpty(this.label2.Text))
{
MessageBox.Show("您還沒選好電影!", "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("請輸入折扣數(shù)!", "提示");
return;
}
else
{
discount = int.Parse(this.cmbDisCount.Text);
}
}
else if (this.radioButton2.Checked)
{
if (String.IsNullOrEmpty(this.txtCustomer.Text))
{
MessageBox.Show("請輸入增票者姓名!", "提示");
return;
}
else
{
type = "free";
}
}
else
{
type = "normal";
}
//調(diào)用工具類創(chuàng)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("是否購買!", "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
{
//顯示當(dāng)前售出票的信息
foreach (Ticket tickets in cinema.SoldTickets)
{
//判斷是否為同場次、同電影、同座位號
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;
}
}
八、進(jìn)行當(dāng)前售票的存儲以及顯示
在影院類中寫倆個方法進(jìn)行存儲和顯示
分別利用序列化和反序列化的功能
序列化:save()
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();
}
反序列化:Load()
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("網(wǎng)絡(luò)連接異常:" + ex.Message);
SoldTickets = new List<Ticket>();
throw;
}
}
以上則是本項目的多個難點的實現(xiàn)。
以上就是本文的全部內(nèi)容,希望對大家的學(xué)習(xí)有所幫助,也希望大家多多支持腳本之家。
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