form1.cs

来自「Sams Teach Yourself C# Web Programming i」· CS 代码 · 共 120 行

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

namespace Events_Example
{
	/// <summary>
	/// Summary description for Form1.
	/// </summary>
	public class Form1 : System.Windows.Forms.Form
	{
		private System.Windows.Forms.TextBox txtEvents;
		private System.Windows.Forms.Label lblMessage;
		/// <summary>
		/// Required designer variable.
		/// </summary>
		private System.ComponentModel.Container components = null;

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

			//
			// TODO: Add any constructor code after InitializeComponent 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 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.txtEvents = new System.Windows.Forms.TextBox();
			this.lblMessage = new System.Windows.Forms.Label();
			this.SuspendLayout();
			// 
			// txtEvents
			// 
			this.txtEvents.Location = new System.Drawing.Point(48, 120);
			this.txtEvents.Name = "txtEvents";
			this.txtEvents.Size = new System.Drawing.Size(193, 20);
			this.txtEvents.TabIndex = 0;
			this.txtEvents.Text = "Click Me!";
			this.txtEvents.MouseDown += new System.Windows.Forms.MouseEventHandler(this.txtEvents_MouseDown);
			// 
			// lblMessage
			// 
			this.lblMessage.Location = new System.Drawing.Point(48, 152);
			this.lblMessage.Name = "lblMessage";
			this.lblMessage.Size = new System.Drawing.Size(192, 16);
			this.lblMessage.TabIndex = 1;
			this.lblMessage.TextAlign = System.Drawing.ContentAlignment.MiddleCenter;
			// 
			// Form1
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
			this.ClientSize = new System.Drawing.Size(292, 266);
			this.Controls.AddRange(new System.Windows.Forms.Control[] {
																		  this.lblMessage,
																		  this.txtEvents});
			this.Name = "Form1";
			this.Text = "Events Demo";
			this.ResumeLayout(false);

		}
		#endregion

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

		private void txtEvents_MouseDown(object sender, System.Windows.Forms.MouseEventArgs e)
		{
			switch(e.Button)
			{
				case MouseButtons.Left:
					lblMessage.Text = "You are pressing the left button!";
					break;
				case MouseButtons.Right:
					lblMessage.Text = "You are pressing the right button!";
					break;
				case MouseButtons.Middle:
					lblMessage.Text = "You are pressing the middle button!";
					break;
			}

		}


	}
}