timercounter.cs

来自「《c#技术内幕代码》」· CS 代码 · 共 79 行

using System;
using System.Collections;
using System.ComponentModel;
using System.Drawing;
using System.Data;
using System.Windows.Forms;

namespace C13_4
{
	/// <summary>
	/// Summary description for TimerCounter.
	/// </summary>
	public class TimerCounter : System.Windows.Forms.UserControl
	{
		private System.Windows.Forms.Timer timer1;
		private System.ComponentModel.IContainer components;
		private int fCounter = 0;
		public int Counter
		{
			get
			{
				return fCounter;
			}
		}

		public TimerCounter()
		{
			// This call is required by the Windows.Forms Form Designer.
			InitializeComponent();

			// TODO: Add any initialization after the InitForm call

		}

		/// <summary> 
		/// Clean up any resources being used.
		/// </summary>
		protected override void Dispose( bool disposing )
		{
			if( disposing )
			{
				if(components != null)
				{
					components.Dispose();
				}
			}
			base.Dispose( disposing );
		}

		#region Component Designer generated code
		/// <summary> 
		/// Required method for Designer support - do not modify 
		/// the contents of this method with the code editor.
		/// </summary>
		private void InitializeComponent()
		{
			this.components = new System.ComponentModel.Container();
			this.timer1 = new System.Windows.Forms.Timer(this.components);
			// 
			// timer1
			// 
			this.timer1.Enabled = true;
			this.timer1.Interval = 1000;
			this.timer1.Tick += new System.EventHandler(this.OnTick);
			// 
			// TimerCounter
			// 
			this.Name = "TimerCounter";

		}
		#endregion

		private void OnTick(object sender, System.EventArgs e)
		{
			fCounter++;
		}
	}
}