GUI Windows Form C#

/*
C# Programming Tips & Techniques
by Charles Wright, Kris Jamsa
Publisher: Osborne/McGraw-Hill (December 28, 2001)
ISBN: 0072193794
*/
using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;
namespace Form
{
  /// 
  /// Summary description for ButtonTextForm.
  /// 

  public class ButtonTextForm : System.Windows.Forms.Form
  {
    private System.Windows.Forms.Button button1;
    private System.Windows.Forms.Button button2;
    private System.Windows.Forms.TextBox textBox1;
    /// 
    /// Required designer variable.
    /// 

    private System.ComponentModel.Container components = null;
    public ButtonTextForm()
    {
      //
      // Required for Windows Form Designer support
      //
      InitializeComponent();
      //
      // TODO: Add any constructor code after InitializeComponent call
      //
    }
    #region Windows Form Designer generated code
    /// 
    /// Required method for Designer support - do not modify
    /// the contents of this method with the code editor.
    /// 

    private void InitializeComponent()
    {
      this.button1 = new System.Windows.Forms.Button();
      this.button2 = new System.Windows.Forms.Button();
      this.textBox1 = new System.Windows.Forms.TextBox();
      this.SuspendLayout();
      // 
      // button1
      // 
      this.button1.Location = new System.Drawing.Point(61, 159);
      this.button1.Name = "button1";
      this.button1.Size = new System.Drawing.Size(85, 37);
      this.button1.TabIndex = 1;
      this.button1.Text = "button1";
      // 
      // button2
      // 
      this.button2.Location = new System.Drawing.Point(196, 159);
      this.button2.Name = "button2";
      this.button2.Size = new System.Drawing.Size(95, 37);
      this.button2.TabIndex = 2;
      this.button2.Text = "button2";
      // 
      // textBox1
      // 
      this.textBox1.Location = new System.Drawing.Point(41, 37);
      this.textBox1.Name = "textBox1";
      this.textBox1.Size = new System.Drawing.Size(262, 22);
      this.textBox1.TabIndex = 0;
      this.textBox1.Text = "textBox1";
      // 
      // ButtonTextForm
      // 
      this.AutoScaleBaseSize = new System.Drawing.Size(6, 15);
      this.ClientSize = new System.Drawing.Size(340, 280);
      this.Controls.AddRange(new System.Windows.Forms.Control[] {
                                      this.button1,
                                      this.button2,
                                      this.textBox1});
      this.Name = "ButtonTextForm";
      this.Text = "ButtonTextForm";
      this.Load += new System.EventHandler(this.ButtonTextForm_Load);
      this.ResumeLayout(false);
    }
    #endregion
    /// 
    /// The main entry point for the application.
    /// 

    [STAThread]
    static void Main() 
    {
      Application.Run(new ButtonTextForm());
    }
    private void ButtonTextForm_Load(object sender, System.EventArgs e)
    {
    }
    private void button2_Click(object sender, System.EventArgs e)
    {
      Application.Exit ();
    }
    private void button1_Click(object sender, System.EventArgs e)
    {
      MessageBox.Show (this,
        textBox1.Text, "Text Box",
        MessageBoxButtons.OKCancel,
        MessageBoxIcon.Exclamation);
    }
  }
}