private void button2_Click(object sender, EventArgs e)
{
var form2 = new Form2();
if (form2.ShowDialog() == DialogResult.OK)
{
var foodFactory = new FoodFactory();
try
{
Debug.Assert(form2.Id.HasValue);
var food = foodFactory.CreateById(form2.Id.Value);
food.Show();
}
catch (Exception ex) when(ex is ArgumentOutOfRangeException || ex is InvalidOperationException)
{
MessageBox.Show(ex.Message);
}
}
}
private void button1_Click(object sender, EventArgs e)
{
button1.Enabled = false;
// 还是先清理一下输出好了
Console.Clear();
// 初始化数组
var customers = new[]
{
"甲", "乙", "丙"
};
_isDone = new bool[customers.Length];
_maxScoreFoods = new AbstractFood[customers.Length];
_maxScores = new int[customers.Length];
for (int i = 0; i < _maxScores.Length; i++)
{
_maxScores[i] = -1;
}
var menu = OrderSystem.Menu.Instance;
var menuItems = menu.Items;
var foodFactory = new FoodFactory();
for (int i = 0; i < customers.Length; i++)
{
var index = i;
var name = customers[index];
var thread = new Thread(() =>
{
// 点 5 个菜
for (int j = 0; j < 5; j++)
{
var id = _rand.Next(menuItems.Length);
var menuItem = menuItems[id];
var food = foodFactory.CreateById(menuItem.Id);
lock (_forLock)
{
Console.Write(name + "吃了" + menuItem.Name + " ");
food.Show();
var foodScore = food.Score();
if (foodScore > _maxScores[index])
{
_maxScores[index] = foodScore;
_maxScoreFoods[index] = food;
}
Console.WriteLine("评分是：" + foodScore);
}
// 吃完这个菜等个 500 ~ 3000 毫秒休息下吧。
Thread.Sleep(_rand.Next(500, 3001));
}
_isDone[index] = true;
lock (_forLock)
{
var foregroundColor = Console.ForegroundColor;
Console.ForegroundColor = ConsoleColor.Red;
Console.Write(name + "吃完了");
Console.Write("，最高分是：");
Console.Write(_maxScores[index] + "，" + _maxScoreFoods[index].GetType().Name);
Console.WriteLine();
Console.ForegroundColor = foregroundColor;
}
DoFinalOutput();
})
{
IsBackground = true
};
thread.Start();
}
}