form1.cs

来自「《c#技术内幕代码》」· CS 代码 · 共 114 行

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

namespace C13_4
{
	/// <summary>
	/// Summary description for Form1.
	/// </summary>
	public class Form1 : System.Windows.Forms.Form
	{
		private System.Windows.Forms.Label label1;
		private System.Windows.Forms.Label CounterLabel;
		private System.Windows.Forms.Button Update;
		/// <summary>
		/// Required designer variable.
		/// </summary>
		private System.ComponentModel.Container components = null;
		private C13_4.TimerCounter counter;

		public Form1()
		{
			//
			// Required for Windows Form Designer support
			//
			InitializeComponent();

			counter = new C13_4.TimerCounter();
		}

		/// <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 Windows Form 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.label1 = new System.Windows.Forms.Label();
			this.CounterLabel = new System.Windows.Forms.Label();
			this.Update = new System.Windows.Forms.Button();
			this.SuspendLayout();
			// 
			// label1
			// 
			this.label1.Location = new System.Drawing.Point(32, 24);
			this.label1.Name = "label1";
			this.label1.Size = new System.Drawing.Size(48, 23);
			this.label1.TabIndex = 0;
			this.label1.Text = "Counter: ";
			// 
			// CounterLabel
			// 
			this.CounterLabel.Location = new System.Drawing.Point(96, 24);
			this.CounterLabel.Name = "CounterLabel";
			this.CounterLabel.Size = new System.Drawing.Size(32, 23);
			this.CounterLabel.TabIndex = 1;
			// 
			// Update
			// 
			this.Update.Location = new System.Drawing.Point(80, 72);
			this.Update.Name = "Update";
			this.Update.TabIndex = 2;
			this.Update.Text = "Update";
			this.Update.Click += new System.EventHandler(this.Update_Click);
			// 
			// Form1
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
			this.ClientSize = new System.Drawing.Size(224, 133);
			this.Controls.AddRange(new System.Windows.Forms.Control[] {
																		  this.Update,
																		  this.CounterLabel,
																		  this.label1});
			this.Name = "Form1";
			this.Text = "Form1";
			this.ResumeLayout(false);

		}
		#endregion

		/// <summary>
		/// The main entry point for the application.
		/// </summary>
		[STAThread]
		static void Main() 
		{
			Application.Run(new Form1());
		}

		private void Update_Click(object sender, System.EventArgs e)
		{
			CounterLabel.Text = counter.Counter.ToString();
		}
	}
}