public void Load(bool isNew)
{
//第一种做法，从文件中读取
this.Schedule.LoadItems();
if (!isNew)
{
if (!Directory.Exists(Environment.CurrentDirectory + "\\SaveTicket"))//判断当前文件目录下指定的文件夹是否存在
{
return;
}
if (!File.Exists("SaveTicket\\SaveTicket.txt"))
{
return;
}
FileStream fs = new FileStream("SaveTicket\\SaveTicket.txt", FileMode.Open);
StreamReader sr = new StreamReader(fs, Encoding.Default);
string line = sr.ReadLine();
while (line.Trim() != "The End")
{
Movie m = new Movie(
line, sr.ReadLine(), sr.ReadLine(),
(MovieType)Enum.Parse(typeof(MovieType), sr.ReadLine()), sr.ReadLine(), double.Parse(sr.ReadLine())
);
ScheduleItem si = new ScheduleItem(m, sr.ReadLine());
Seat s = new Seat(Color.Red, sr.ReadLine());
TicKet t = new TicKet(si, s);
this.SoldTickets.Add(t);
line = sr.ReadLine();
}
sr.Close();
fs.Close();
}
else
{
this.SoldTickets.Clear();
}
//第二种，以序列化方式存储，再读取
//if (isNew)
//{
// this.Schedule.LoadItems();
//}
//else
//{
// //从二进制文件读取信息
// if (File.Exists("SaveTicKet.bin"))
// {
// BinaryFormatter bf = new BinaryFormatter();
// FileStream fs = new FileStream("SaveTicKet.bin", FileMode.Open);
// Cinema c = (Cinema)bf.Deserialize(fs);
// this.Seats = c.Seats;
// this.SoldTickets = c.SoldTickets;
// this.Schedule = c.Schedule;
// fs.Close();
// }
//}
}
void l_Click(object sender, EventArgs e)
{
if (this.lblTime.Text.Length == 0)
{
MessageBox.Show("请选择一部电影及场次！");
return;
}
Label l = sender as Label;
if (l.BackColor == Color.Red)
{
MessageBox.Show("对不起，该座位已经售出");
return;
}
if (MessageBox.Show("是否购买？", "购买提示", MessageBoxButtons.OKCancel, MessageBoxIcon.Question) == DialogResult.Cancel)
{
return;
}
string type = "";
if (this.rbtnPT.Checked)
{
type = "TicKet";
}
else if (this.rbtnZP.Checked)
{
type = "FreeTicKet";
}
else
{
type = "StuTicKet";
}
ScheduleItem s = null;
//判断选中的是哪个节点
if (this.treeView1.SelectedNode.Level == 0)
{
s = this.treeView1.SelectedNode.Nodes[0].Tag as ScheduleItem;//取当前节点下的第一个子节点的tag
}
else
{
s = this.treeView1.SelectedNode.Tag as ScheduleItem;
}
TicKet t = TicketUtil.CreateTicket(type, s, this.c.Seats[l.Text], this.txtPerson.Text, double.Parse(this.cboZheKou.Text) * 0.1);
this.c.SoldTickets.Add(t);
this.c.Seats[l.Text].Color = Color.Red; //变颜色
l.BackColor = Color.Red; //显示颜色
t.Print(); //打印
}
//工厂模式
public static TicKet CreateTicket(string type, ScheduleItem item, Seat seat, string customerName, double disCount) //买票
{
TicKet t = null;
switch (type)
{
case "TicKet":
t = new TicKet(item, seat);
break;
case "FreeTicKet":
t = new FreeTicket(item, seat, customerName);
break;
case "StuTicKet":
t = new StudentTicket(item, seat, disCount);
break;
}
return(t);
}
