namespace Lesson13_事件练习
{
    class Heater
    {
        public event Action<int> Boiled;
        private int temperature = 25;
        public void AddHeat()
        {
            while (temperature != 100)
            {
                temperature += 1;
                Console.WriteLine("目前水温：" + temperature);
                Thread.Sleep(20);
                if(temperature >= 95)
                {
                    if (Boiled != null)
                    {
                        Boiled(temperature);
                    }
                    Boiled = null;
                }
            }
        }
    }
    class Alarm
    {
        public void ShowInfo(int value)
        {
            Console.WriteLine("报警器：" + value + "度");
        }
    }
    class Displayer
    {
        public void Showinfo(int value)
        {
            Console.WriteLine("显示器：" + value + "度");
        }
    }
    class Program
    {
        static void Main(string[] args)
        {
            Heater h = new Heater();
            Alarm a = new Alarm();
            Displayer d = new Displayer();
            h.Boiled += a.ShowInfo;
            h.Boiled += d.Showinfo;

            h.AddHeat();
        }
    }
}