form1.cs

《c#技术内幕代码》

namespace ch9_check
{
    using System;
    using System.Drawing;
    using System.Collections;
    using System.ComponentModel;
    using System.WinForms;
    using System.Data;

    /// <summary>
    ///    Summary description for Form1.
    /// </summary>
    public class Form1 : System.WinForms.Form
    {
        /// <summary>
        ///    Required designer variable.
        /// </summary>
        private System.ComponentModel.Container components;
		private System.WinForms.TextBox textBox4;
		private System.WinForms.Label label4;
		private System.WinForms.CheckBox checkBox3;
		private System.WinForms.Label label3;
		private System.WinForms.TextBox textBox3;
		private System.WinForms.Label label2;
		private System.WinForms.TextBox textBox2;
		private System.WinForms.CheckBox checkBox2;
		private System.WinForms.Label label1;
		private System.WinForms.TextBox textBox1;
		private System.WinForms.CheckBox checkBox1;

        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>
        public override void Dispose()
        {
            base.Dispose();
            components.Dispose();
        }

        /// <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.label4 = new System.WinForms.Label ();
			this.textBox4 = new System.WinForms.TextBox ();
			this.label3 = new System.WinForms.Label ();
			this.label2 = new System.WinForms.Label ();
			this.label1 = new System.WinForms.Label ();
			this.checkBox2 = new System.WinForms.CheckBox ();
			this.checkBox3 = new System.WinForms.CheckBox ();
			this.checkBox1 = new System.WinForms.CheckBox ();
			this.textBox1 = new System.WinForms.TextBox ();
			this.textBox3 = new System.WinForms.TextBox ();
			this.textBox2 = new System.WinForms.TextBox ();
			//@this.TrayHeight = 0;
			//@this.TrayLargeIcon = false;
			//@this.TrayAutoArrange = true;
			label4.Location = new System.Drawing.Point (40, 168);
			label4.Text = "Phone:";
			label4.Size = new System.Drawing.Size (56, 16);
			label4.TabIndex = 9;
			textBox4.Location = new System.Drawing.Point (112, 168);
			textBox4.Text = "textBox4";
			textBox4.Enabled = false;
			textBox4.TabIndex = 10;
			textBox4.Size = new System.Drawing.Size (100, 20);
			label3.Location = new System.Drawing.Point (40, 120);
			label3.Text = "City";
			label3.Size = new System.Drawing.Size (56, 16);
			label3.TabIndex = 7;
			label2.Location = new System.Drawing.Point (40, 96);
			label2.Text = "Address:";
			label2.Size = new System.Drawing.Size (56, 23);
			label2.TabIndex = 5;
			label1.Location = new System.Drawing.Point (40, 48);
			label1.Text = "Name";
			label1.Size = new System.Drawing.Size (64, 23);
			label1.TabIndex = 2;
			checkBox2.Location = new System.Drawing.Point (16, 72);
			checkBox2.Text = "I know the address";
			checkBox2.Size = new System.Drawing.Size (176, 24);
			checkBox2.TabIndex = 3;
			checkBox2.CheckedChanged += new System.EventHandler (this.checkBox2_CheckedChanged);
			checkBox3.Location = new System.Drawing.Point (16, 144);
			checkBox3.Text = "I know the phone number";
			checkBox3.Size = new System.Drawing.Size (328, 24);
			checkBox3.TabIndex = 8;
			checkBox3.CheckedChanged += new System.EventHandler (this.checkBox3_CheckedChanged);
			checkBox1.Location = new System.Drawing.Point (16, 16);
			checkBox1.Text = "I know the name";
			checkBox1.Size = new System.Drawing.Size (120, 24);
			checkBox1.TabIndex = 0;
			checkBox1.CheckedChanged += new System.EventHandler (this.checkBox1_CheckedChanged);
			textBox1.Location = new System.Drawing.Point (112, 48);
			textBox1.Text = "textBox1";
			textBox1.Enabled = false;
			textBox1.TabIndex = 1;
			textBox1.Size = new System.Drawing.Size (232, 20);
			textBox3.Location = new System.Drawing.Point (112, 120);
			textBox3.Text = "textBox3";
			textBox3.Enabled = false;
			textBox3.TabIndex = 6;
			textBox3.Size = new System.Drawing.Size (100, 20);
			textBox2.Location = new System.Drawing.Point (112, 96);
			textBox2.Text = "textBox2";
			textBox2.Enabled = false;
			textBox2.TabIndex = 4;
			textBox2.Size = new System.Drawing.Size (232, 20);
			this.Text = "Form1";
			this.AutoScaleBaseSize = new System.Drawing.Size (5, 13);
			this.ClientSize = new System.Drawing.Size (688, 421);
			this.Controls.Add (this.textBox4);
			this.Controls.Add (this.label4);
			this.Controls.Add (this.checkBox3);
			this.Controls.Add (this.label3);
			this.Controls.Add (this.textBox3);
			this.Controls.Add (this.label2);
			this.Controls.Add (this.textBox2);
			this.Controls.Add (this.checkBox2);
			this.Controls.Add (this.label1);
			this.Controls.Add (this.textBox1);
			this.Controls.Add (this.checkBox1);
		}

		protected void checkBox3_CheckedChanged (object sender, System.EventArgs e)
		{
            EnableSet1();
			EnableSet2();
			EnableSet3();
		}

		protected void checkBox2_CheckedChanged (object sender, System.EventArgs e)
		{
           EnableSet1();
  		   EnableSet2();
		   EnableSet3();
		}

		private void EnableSet1()
		{
			this.textBox1.Enabled = this.checkBox1.Checked;
		}
		private void EnableSet2()
		{
			this.textBox2.Enabled = this.checkBox2.Checked;
			this.textBox3.Enabled = this.checkBox2.Checked;
		}
		private void EnableSet3()
		{
			this.textBox4.Enabled = this.checkBox3.Checked;
		}

		protected void checkBox1_CheckedChanged (object sender, System.EventArgs e)
		{
            EnableSet1();
			EnableSet2();
			EnableSet3();
		}

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