using System;
using System.Windows.Forms;
using System.Drawing;


public class ButtonForm : Form {
  private System.Windows.Forms.Button Red;
  private System.Windows.Forms.Button Green;
  private System.Windows.Forms.Button Blue;

  public ButtonForm() {
    this.InitializeComponent();
  }

  private void InitializeComponent() {
    this.Red = new System.Windows.Forms.Button();
    this.Green = new System.Windows.Forms.Button();
    this.Blue = new System.Windows.Forms.Button();
    this.SuspendLayout();
    // 
    // Red
    // 
    this.Red.Location = new System.Drawing.Point(24, 16);
    this.Red.Name = "Red";
    this.Red.TabIndex = 0;
    this.Red.Text = "Red";
    this.Red.Click += new System.EventHandler(this.Red_Click);
    // 
    // Green
    // 
    this.Green.Location = new System.Drawing.Point(24, 48);
    this.Green.Name = "Green";
    this.Green.TabIndex = 1;
    this.Green.Text = "Green";
    this.Green.Click += new System.EventHandler(this.Green_Click);
    // 
    // Blue
    // 
    this.Blue.Location = new System.Drawing.Point(24, 80);
    this.Blue.Name = "Blue";
    this.Blue.TabIndex = 2;
    this.Blue.Text = "Blue";
    this.Blue.Click += new System.EventHandler(this.Blue_Click);
    // 
    // ButtonForm
    // 
    this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
    this.ClientSize = new System.Drawing.Size(120, 133);
    this.Controls.Add(this.Blue);
    this.Controls.Add(this.Green);
    this.Controls.Add(this.Red);
    this.Name = "ButtonForm";
    this.ResumeLayout(false);

  }

  private void Red_Click(object sender, System.EventArgs e) {
    this.BackColor = Color.Red;
  }

  private void Green_Click(object sender, System.EventArgs e) {
    this.BackColor = Color.Green;
  }

  private void Blue_Click(object sender, System.EventArgs e) {
    this.BackColor = Color.Blue;
  }
}

public class Chap4_Ex24_Test {
  public static void Main(string[] args) {
    Application.Run(new ButtonForm());
  }
}