ticker.cs

来自「微软（Microsoft）出版社C井练习文件及解答」· CS 代码 · 共 30 行

namespace Operators
{
	using System.Timers;

	public delegate void Tick();

	class Ticker
	{
		public Ticker()
		{
			this.ticking.Elapsed += new ElapsedEventHandler(this.OnTimedEvent);
			this.ticking.Interval = 1000; // 1 second
			this.ticking.Enabled = true;
		}
	
		public event Tick tick;

		private void OnTimedEvent(object source, ElapsedEventArgs args)
		{
			if (this.tick != null)
			{
				this.tick();
			}
		}

		private System.Timers.Timer ticking = new System.Timers.Timer();
	}
}