Csharp/C Sharp/GUI Windows Form/RadioButton

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Версия от 11:33, 26 мая 2010; Admin (обсуждение | вклад) (1 версия)
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Get selected radio button

using System;
using System.Drawing;
using System.Collections;
using System.ruponentModel;
using System.Windows.Forms;
using System.Data;
public class Form1 : System.Windows.Forms.Form {
    private System.Windows.Forms.GroupBox groupBox1;
    private System.Windows.Forms.CheckBox checkBox1;
    private System.Windows.Forms.CheckBox checkBox2;
    private System.Windows.Forms.CheckBox checkBox3;
    private System.Windows.Forms.RadioButton radioButton1;
    private System.Windows.Forms.RadioButton radioButton2;
    private System.Windows.Forms.RadioButton radioButton3;
    private System.Windows.Forms.Button button1;
    private System.ruponentModel.Container components = null;
    public Form1() {
      InitializeComponent();
    }
    private void InitializeComponent() {
            this.groupBox1 = new System.Windows.Forms.GroupBox();
            this.checkBox1 = new System.Windows.Forms.CheckBox();
            this.checkBox2 = new System.Windows.Forms.CheckBox();
            this.checkBox3 = new System.Windows.Forms.CheckBox();
            this.radioButton1 = new System.Windows.Forms.RadioButton();
            this.radioButton2 = new System.Windows.Forms.RadioButton();
            this.radioButton3 = new System.Windows.Forms.RadioButton();
            this.button1 = new System.Windows.Forms.Button();
            this.groupBox1.SuspendLayout();
            this.SuspendLayout();
            // 
            // groupBox1
            // 
            this.groupBox1.Controls.AddRange(new System.Windows.Forms.Control[] {
                                                                                    this.radioButton1,
                                                                                    this.radioButton2,
                                                                                    this.radioButton3});
            this.groupBox1.Location = new System.Drawing.Point(8, 120);
            this.groupBox1.Name = "groupBox1";
            this.groupBox1.Size = new System.Drawing.Size(120, 144);
            this.groupBox1.TabIndex = 0;
            this.groupBox1.TabStop = false;
            this.groupBox1.Text = "Color";
            this.groupBox1.Enter += new System.EventHandler(this.groupBox1_Enter);
            // 
            // checkBox1
            // 
            this.checkBox1.Location = new System.Drawing.Point(8, 8);
            this.checkBox1.Name = "checkBox1";
            this.checkBox1.TabIndex = 1;
            this.checkBox1.Text = "Circle";
            // 
            // checkBox2
            // 
            this.checkBox2.Location = new System.Drawing.Point(8, 40);
            this.checkBox2.Name = "checkBox2";
            this.checkBox2.TabIndex = 2;
            this.checkBox2.Text = "Rectangle";
            // 
            // checkBox3
            // 
            this.checkBox3.Location = new System.Drawing.Point(8, 72);
            this.checkBox3.Name = "checkBox3";
            this.checkBox3.TabIndex = 3;
            this.checkBox3.Text = "String";
            // 
            // radioButton1
            // 
            this.radioButton1.Location = new System.Drawing.Point(8, 32);
            this.radioButton1.Name = "radioButton1";
            this.radioButton1.TabIndex = 4;
            this.radioButton1.Text = "Red";
            this.radioButton1.CheckedChanged += new System.EventHandler(this.radioButton1_CheckedChanged);
            // 
            // radioButton2
            // 
            this.radioButton2.Location = new System.Drawing.Point(8, 64);
            this.radioButton2.Name = "radioButton2";
            this.radioButton2.TabIndex = 5;
            this.radioButton2.Text = "Green";
            // 
            // radioButton3
            // 
            this.radioButton3.Location = new System.Drawing.Point(8, 96);
            this.radioButton3.Name = "radioButton3";
            this.radioButton3.TabIndex = 6;
            this.radioButton3.Text = "Blue";
            // 
            // button1
            // 
            this.button1.Location = new System.Drawing.Point(8, 280);
            this.button1.Name = "button1";
            this.button1.Size = new System.Drawing.Size(112, 32);
            this.button1.TabIndex = 4;
            this.button1.Text = "Draw";
            this.button1.Click += new System.EventHandler(this.button1_Click);
            // 
            // Form1
            // 
            this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
            this.ClientSize = new System.Drawing.Size(408, 317);
            this.Controls.AddRange(new System.Windows.Forms.Control[] {
                                                                          this.button1,
                                                                          this.checkBox3,
                                                                          this.checkBox2,
                                                                          this.checkBox1,
                                                                          this.groupBox1});
            this.Name = "Form1";
            this.Text = "CheckBox and RadioButton Sample";
            this.groupBox1.ResumeLayout(false);
            this.ResumeLayout(false);
        }
        [STAThread]
        static void Main() 
        {
            Application.Run(new Form1());
        }
        private void groupBox1_Enter(object sender, System.EventArgs e)
        {
           Console.WriteLine("group box enter event");
        }
        private void radioButton1_CheckedChanged(object sender, System.EventArgs e)
        {
           Console.WriteLine("Radio Button checked changed event");
        }
        private void button1_Click(object sender, System.EventArgs e)
        {
            Graphics g = Graphics.FromHwnd(this.Handle);
            String str = "";
            Rectangle rc = new Rectangle(150, 50, 250, 250);
            
            if(radioButton1.Checked)
            {
                str = "red";
            }
            if(radioButton2.Checked)
            {
                str+="Green";
            }
            if(radioButton3.Checked)
            {
                str+="Blue";
            }
            if (checkBox1.Checked)
            {
                str+="Ellipse";
            }
            if (checkBox2.Checked)
            {
                str += "Rectangle";
            }
            if (checkBox3.Checked)
            {
                g.FillRectangle(new SolidBrush(Color.White), rc);
                g.DrawString(str, new Font("Verdana", 12), new SolidBrush(Color.Black), rc);
            }
            
        }
    }


Load image to RadioButton

using System;
using System.Collections.Generic;
using System.ruponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
public class Form1 : Form
{
    private System.Windows.Forms.RadioButton radioButton1;
  public Form1() {
        InitializeComponent();
  }
    private void InitializeComponent()
    {
        this.radioButton1 = new System.Windows.Forms.RadioButton();
        this.SuspendLayout();
        this.radioButton1.Image = new Bitmap("winter.jpg");
        this.radioButton1.Location = new System.Drawing.Point(12, 195);
        this.radioButton1.Name = "radioButton1";
        this.radioButton1.Size = new System.Drawing.Size(224, 47);
        this.radioButton1.TabIndex = 3;
        this.radioButton1.TabStop = true;
        this.radioButton1.Text = "radioButton1";
        this.radioButton1.UseVisualStyleBackColor = true;
  
        this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F);
        this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
        this.ClientSize = new System.Drawing.Size(299, 271);
        this.Controls.Add(this.radioButton1);
        this.Font = new System.Drawing.Font("Tahoma", 8.25F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
        this.Name = "ImagesInCommonControls";
        this.Text = "ImagesInCommonControls";
        this.ResumeLayout(false);
    }
  [STAThread]
  static void Main()
  {
    Application.EnableVisualStyles();
    Application.Run(new Form1());
  }
}


Radio button check changed event

using System;
using System.Drawing;
using System.Collections;
using System.ruponentModel;
using System.Windows.Forms;
using System.Data;
public class Form1 : System.Windows.Forms.Form {
    private System.Windows.Forms.GroupBox groupBox1;
    private System.Windows.Forms.CheckBox checkBox1;
    private System.Windows.Forms.CheckBox checkBox2;
    private System.Windows.Forms.CheckBox checkBox3;
    private System.Windows.Forms.RadioButton radioButton1;
    private System.Windows.Forms.RadioButton radioButton2;
    private System.Windows.Forms.RadioButton radioButton3;
    private System.Windows.Forms.Button button1;
    private System.ruponentModel.Container components = null;
    public Form1() {
      InitializeComponent();
    }
    private void InitializeComponent() {
            this.groupBox1 = new System.Windows.Forms.GroupBox();
            this.checkBox1 = new System.Windows.Forms.CheckBox();
            this.checkBox2 = new System.Windows.Forms.CheckBox();
            this.checkBox3 = new System.Windows.Forms.CheckBox();
            this.radioButton1 = new System.Windows.Forms.RadioButton();
            this.radioButton2 = new System.Windows.Forms.RadioButton();
            this.radioButton3 = new System.Windows.Forms.RadioButton();
            this.button1 = new System.Windows.Forms.Button();
            this.groupBox1.SuspendLayout();
            this.SuspendLayout();
            // 
            // groupBox1
            // 
            this.groupBox1.Controls.AddRange(new System.Windows.Forms.Control[] {
                                                                                    this.radioButton1,
                                                                                    this.radioButton2,
                                                                                    this.radioButton3});
            this.groupBox1.Location = new System.Drawing.Point(8, 120);
            this.groupBox1.Name = "groupBox1";
            this.groupBox1.Size = new System.Drawing.Size(120, 144);
            this.groupBox1.TabIndex = 0;
            this.groupBox1.TabStop = false;
            this.groupBox1.Text = "Color";
            this.groupBox1.Enter += new System.EventHandler(this.groupBox1_Enter);
            // 
            // checkBox1
            // 
            this.checkBox1.Location = new System.Drawing.Point(8, 8);
            this.checkBox1.Name = "checkBox1";
            this.checkBox1.TabIndex = 1;
            this.checkBox1.Text = "Circle";
            // 
            // checkBox2
            // 
            this.checkBox2.Location = new System.Drawing.Point(8, 40);
            this.checkBox2.Name = "checkBox2";
            this.checkBox2.TabIndex = 2;
            this.checkBox2.Text = "Rectangle";
            // 
            // checkBox3
            // 
            this.checkBox3.Location = new System.Drawing.Point(8, 72);
            this.checkBox3.Name = "checkBox3";
            this.checkBox3.TabIndex = 3;
            this.checkBox3.Text = "String";
            // 
            // radioButton1
            // 
            this.radioButton1.Location = new System.Drawing.Point(8, 32);
            this.radioButton1.Name = "radioButton1";
            this.radioButton1.TabIndex = 4;
            this.radioButton1.Text = "Red";
            this.radioButton1.CheckedChanged += new System.EventHandler(this.radioButton1_CheckedChanged);
            // 
            // radioButton2
            // 
            this.radioButton2.Location = new System.Drawing.Point(8, 64);
            this.radioButton2.Name = "radioButton2";
            this.radioButton2.TabIndex = 5;
            this.radioButton2.Text = "Green";
            // 
            // radioButton3
            // 
            this.radioButton3.Location = new System.Drawing.Point(8, 96);
            this.radioButton3.Name = "radioButton3";
            this.radioButton3.TabIndex = 6;
            this.radioButton3.Text = "Blue";
            // 
            // button1
            // 
            this.button1.Location = new System.Drawing.Point(8, 280);
            this.button1.Name = "button1";
            this.button1.Size = new System.Drawing.Size(112, 32);
            this.button1.TabIndex = 4;
            this.button1.Text = "Draw";
            this.button1.Click += new System.EventHandler(this.button1_Click);
            // 
            // Form1
            // 
            this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
            this.ClientSize = new System.Drawing.Size(408, 317);
            this.Controls.AddRange(new System.Windows.Forms.Control[] {
                                                                          this.button1,
                                                                          this.checkBox3,
                                                                          this.checkBox2,
                                                                          this.checkBox1,
                                                                          this.groupBox1});
            this.Name = "Form1";
            this.Text = "CheckBox and RadioButton Sample";
            this.groupBox1.ResumeLayout(false);
            this.ResumeLayout(false);
        }
        [STAThread]
        static void Main() 
        {
            Application.Run(new Form1());
        }
        private void groupBox1_Enter(object sender, System.EventArgs e)
        {
           Console.WriteLine("group box enter event");
        }
        private void radioButton1_CheckedChanged(object sender, System.EventArgs e)
        {
           Console.WriteLine("Radio Button checked changed event");
        }
        private void button1_Click(object sender, System.EventArgs e)
        {
            Graphics g = Graphics.FromHwnd(this.Handle);
            String str = "";
            Rectangle rc = new Rectangle(150, 50, 250, 250);
            
            if(radioButton1.Checked)
            {
                str = "red";
            }
            if(radioButton2.Checked)
            {
                str+="Green";
            }
            if(radioButton3.Checked)
            {
                str+="Blue";
            }
            if (checkBox1.Checked)
            {
                str+="Ellipse";
            }
            if (checkBox2.Checked)
            {
                str += "Rectangle";
            }
            if (checkBox3.Checked)
            {
                g.FillRectangle(new SolidBrush(Color.White), rc);
                g.DrawString(str, new Font("Verdana", 12), new SolidBrush(Color.Black), rc);
            }
            
        }
    }


RadioButton check state change event

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

public class Test : Form {
 
  private RadioButton square = new RadioButton();
  private RadioButton circle = new RadioButton();
  private ComboBox color = new ComboBox();
 
  private Color c = Color.Red;
 
  public Test( ) {
    Text = "Select Item";
    square.Text = "Square";
    circle.Text = "Circle";
    color.Text = "Choose a color";
 
    Size = new Size(400,250);
 
    int w = 20;
    square.Location = new Point(w, 30);
    circle.Location = new Point(w += 10 + square.Width, 30);
    color.Location = new Point(w += 10 + circle.Width, 30);
 
    color.Items.Add("Red");
    color.Items.Add("Green");
    color.Items.Add("Blue");
 
    Controls.Add(square);
    Controls.Add(circle);
    Controls.Add(color);
 
    square.CheckedChanged += new EventHandler(Checked_Changed); 
    circle.CheckedChanged += new EventHandler(Checked_Changed); 
    color.SelectedIndexChanged += new EventHandler(Selected_Index); 
  }
 
  protected override void OnPaint(PaintEventArgs e){
    Graphics g = e.Graphics;
    Brush brush = new SolidBrush(c);
    if (square.Checked)
      g.FillRectangle(brush,100,100,100,100);
    else
      g.FillEllipse(brush,100,100,100,100);
    base.OnPaint( e );
  }
 
  protected void Selected_Index(Object sender, EventArgs e){
    if (color.SelectedItem.ToString() == "Red" )
      c = Color.Red;
    else if (color.SelectedItem.ToString() == "Green")
      c = Color.Green;
    else
      c = Color.Blue;
    Invalidate();
  }
 
  protected void Checked_Changed(Object sender, EventArgs e) {
    Invalidate();
  }
  static void Main() {
    Application.Run(new Test());
  }
}


Radio Button click event

using System;
using System.Drawing;
using System.Windows.Forms;
public class SelectItem : Form {
  private RadioButton square = new RadioButton();
  private RadioButton circle = new RadioButton();
  private ComboBox color = new ComboBox();
  public SelectItem( ) {
    Text = "Select Item";
    square.Text = "Square";
    circle.Text = "Circle";
    color.Text = "Choose a color";
    Size = new Size(400,250);
    int w = 20;
    square.Location = new Point(w, 30);
    circle.Location = new Point(w += 10 + square.Width, 30);
    color.Location = new Point(w += 10 + circle.Width, 30);
    color.Items.Add("Red");
    color.Items.Add("Green");
    color.Items.Add("Blue");
    Controls.Add(square);
    Controls.Add(circle);
    Controls.Add(color);
    square.CheckedChanged += new EventHandler(Checked_Changed);
    circle.CheckedChanged += new EventHandler(Checked_Changed);
    color.SelectedIndexChanged += new EventHandler(Selected_Index);
  } 
  protected void Selected_Index(Object sender, EventArgs e) {
    if (color.SelectedItem.ToString() == "Red" )
      Console.WriteLine("It is red.");
    else if (color.SelectedItem.ToString() == "Green")
      Console.WriteLine("It is green.");
    else
      Console.WriteLine("It is Blue"); 
  }
  protected void Checked_Changed(Object sender, EventArgs e) {
    if (square.Checked)
      Console.WriteLine("It is rectangle");
    else
      Console.WriteLine("Ellipse");
  }
  static void Main() {
    Application.Run(new SelectItem());
  }
}


RadioButton on a form

/*
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.ruponentModel;
using System.Windows.Forms;
using System.Data;
namespace Radio
{
  /// <summary>
  /// Summary description for FormRadio.
  /// </summary>
  public class FormRadio : System.Windows.Forms.Form
  {
    private System.Windows.Forms.Panel panel1;
    private System.Windows.Forms.RadioButton radioButton2;
    private System.Windows.Forms.RadioButton radioButton1;
    private System.Windows.Forms.RadioButton radioButton3;
    private System.Windows.Forms.RadioButton radioButton5;
    private System.Windows.Forms.RadioButton radioButton4;
    private System.Windows.Forms.Panel panel2;
    private System.Windows.Forms.RadioButton radioButton6;
    /// <summary>
    /// Required designer variable.
    /// </summary>
    private System.ruponentModel.Container components = null;
    public FormRadio()
    {
      //
      // 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.panel1 = new System.Windows.Forms.Panel();
      this.radioButton2 = new System.Windows.Forms.RadioButton();
      this.radioButton1 = new System.Windows.Forms.RadioButton();
      this.radioButton3 = new System.Windows.Forms.RadioButton();
      this.radioButton5 = new System.Windows.Forms.RadioButton();
      this.radioButton4 = new System.Windows.Forms.RadioButton();
      this.panel2 = new System.Windows.Forms.Panel();
      this.radioButton6 = new System.Windows.Forms.RadioButton();
      this.panel1.SuspendLayout();
      this.panel2.SuspendLayout();
      this.SuspendLayout();
      // 
      // panel1
      // 
      this.panel1.Controls.AddRange(new System.Windows.Forms.Control[] {
                                         this.radioButton2,
                                         this.radioButton1,
                                         this.radioButton3});
      this.panel1.Location = new System.Drawing.Point(8, 16);
      this.panel1.Name = "panel1";
      this.panel1.Size = new System.Drawing.Size(136, 136);
      this.panel1.TabIndex = 1;
      // 
      // radioButton2
      // 
      this.radioButton2.Location = new System.Drawing.Point(16, 56);
      this.radioButton2.Name = "radioButton2";
      this.radioButton2.Size = new System.Drawing.Size(96, 16);
      this.radioButton2.TabIndex = 0;
      this.radioButton2.Text = "radioButton2";
      // 
      // radioButton1
      // 
      this.radioButton1.Location = new System.Drawing.Point(16, 16);
      this.radioButton1.Name = "radioButton1";
      this.radioButton1.Size = new System.Drawing.Size(96, 16);
      this.radioButton1.TabIndex = 0;
      this.radioButton1.Text = "radioButton1";
      // 
      // radioButton3
      // 
      this.radioButton3.Location = new System.Drawing.Point(16, 96);
      this.radioButton3.Name = "radioButton3";
      this.radioButton3.Size = new System.Drawing.Size(96, 16);
      this.radioButton3.TabIndex = 0;
      this.radioButton3.Text = "radioButton3";
      // 
      // radioButton5
      // 
      this.radioButton5.Location = new System.Drawing.Point(16, 56);
      this.radioButton5.Name = "radioButton5";
      this.radioButton5.Size = new System.Drawing.Size(96, 16);
      this.radioButton5.TabIndex = 0;
      this.radioButton5.Text = "radioButton5";
      // 
      // radioButton4
      // 
      this.radioButton4.Location = new System.Drawing.Point(16, 16);
      this.radioButton4.Name = "radioButton4";
      this.radioButton4.Size = new System.Drawing.Size(96, 16);
      this.radioButton4.TabIndex = 0;
      this.radioButton4.Text = "radioButton4";
      // 
      // panel2
      // 
      this.panel2.Controls.AddRange(new System.Windows.Forms.Control[] {
                                         this.radioButton6,
                                         this.radioButton4,
                                         this.radioButton5});
      this.panel2.Location = new System.Drawing.Point(152, 16);
      this.panel2.Name = "panel2";
      this.panel2.Size = new System.Drawing.Size(136, 136);
      this.panel2.TabIndex = 2;
      // 
      // radioButton6
      // 
      this.radioButton6.Location = new System.Drawing.Point(16, 96);
      this.radioButton6.Name = "radioButton6";
      this.radioButton6.Size = new System.Drawing.Size(96, 16);
      this.radioButton6.TabIndex = 0;
      this.radioButton6.Text = "radioButton6";
      // 
      // FormRadio
      // 
      this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
      this.ClientSize = new System.Drawing.Size(292, 273);
      this.Controls.AddRange(new System.Windows.Forms.Control[] {
                                      this.panel1,
                                      this.panel2});
      this.Name = "FormRadio";
      this.Text = "FormRadio";
      this.panel1.ResumeLayout(false);
      this.panel2.ResumeLayout(false);
      this.ResumeLayout(false);
    }
    #endregion
    /// <summary>
    /// The main entry point for the application.
    /// </summary>
    [STAThread]
    static void Main() 
    {
      Application.Run(new FormRadio());
    }
  }
}


RadioButton With Img

/*
Professional Windows GUI Programming Using C#
by Jay Glynn, Csaba Torok, Richard Conway, Wahid Choudhury, 
   Zach Greenvoss, Shripad Kulkarni, Neil Whitlow
Publisher: Peer Information
ISBN: 1861007663
*/
using System;
using System.Drawing;
using System.Collections;
using System.ruponentModel;
using System.Windows.Forms;
using System.Data;
namespace RadioButtonWithImg
{
  /// <summary>
  /// Summary description for RadioButtonWithImg.
  /// </summary>
  public class RadioButtonWithImg : System.Windows.Forms.Form
  {
    private System.Windows.Forms.GroupBox groupBox1;
    private System.Windows.Forms.RadioButton radioButton1;
    private System.Windows.Forms.RadioButton radioButton2;
    private System.Windows.Forms.RadioButton radioButton3;
    /// <summary>
    /// Required designer variable.
    /// </summary>
    private System.ruponentModel.Container components = null;
    public RadioButtonWithImg()
    {
      //
      // 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.groupBox1 = new System.Windows.Forms.GroupBox();
         this.radioButton3 = new System.Windows.Forms.RadioButton();
         this.radioButton2 = new System.Windows.Forms.RadioButton();
         this.radioButton1 = new System.Windows.Forms.RadioButton();
         this.groupBox1.SuspendLayout();
         this.SuspendLayout();
         // 
         // groupBox1
         // 
         this.groupBox1.Controls.AddRange(new System.Windows.Forms.Control[] {
                                                                                this.radioButton3,
                                                                                this.radioButton2,
                                                                                this.radioButton1});
         this.groupBox1.Location = new System.Drawing.Point(8, 16);
         this.groupBox1.Name = "groupBox1";
         this.groupBox1.Size = new System.Drawing.Size(160, 120);
         this.groupBox1.TabIndex = 1;
         this.groupBox1.TabStop = false;
         this.groupBox1.Text = "Group 1";
         // 
         // radioButton3
         // 
         this.radioButton3.Appearance = System.Windows.Forms.Appearance.Button;
         this.radioButton3.BackColor = System.Drawing.Color.FromArgb(((System.Byte)(192)), ((System.Byte)(255)), ((System.Byte)(255)));
         this.radioButton3.FlatStyle = System.Windows.Forms.FlatStyle.Flat;
         this.radioButton3.Location = new System.Drawing.Point(16, 88);
         this.radioButton3.Name = "radioButton3";
         this.radioButton3.Size = new System.Drawing.Size(120, 24);
         this.radioButton3.TabIndex = 2;
         this.radioButton3.Text = "Option3";
         // 
         // radioButton2
         // 
         this.radioButton2.Appearance = System.Windows.Forms.Appearance.Button;
         this.radioButton2.BackColor = System.Drawing.Color.FromArgb(((System.Byte)(255)), ((System.Byte)(255)), ((System.Byte)(192)));
         this.radioButton2.Location = new System.Drawing.Point(16, 56);
         this.radioButton2.Name = "radioButton2";
         this.radioButton2.Size = new System.Drawing.Size(120, 24);
         this.radioButton2.TabIndex = 1;
         this.radioButton2.Text = "Option2";
         this.radioButton2.TextAlign = System.Drawing.ContentAlignment.MiddleRight;
         // 
         // radioButton1
         // 
         this.radioButton1.BackColor = System.Drawing.Color.FromArgb(((System.Byte)(255)), ((System.Byte)(192)), ((System.Byte)(192)));
         this.radioButton1.Location = new System.Drawing.Point(16, 24);
         this.radioButton1.Name = "radioButton1";
         this.radioButton1.Size = new System.Drawing.Size(120, 24);
         this.radioButton1.TabIndex = 0;
         this.radioButton1.Text = "Option1";
         this.radioButton1.CheckedChanged += new System.EventHandler(this.radioButton1_CheckedChanged);
         // 
         // RadioButton
         // 
         this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
         this.ClientSize = new System.Drawing.Size(184, 149);
         this.Controls.AddRange(new System.Windows.Forms.Control[] {
                                                                      this.groupBox1});
         this.Name = "RadioButton";
         this.Text = "Radio Button";
         this.Load += new System.EventHandler(this.RadioButtonWithImg_Load);
         this.groupBox1.ResumeLayout(false);
         this.ResumeLayout(false);
      }
    #endregion
    /// <summary>
    /// The main entry point for the application.
    /// </summary>
    [STAThread]
    static void Main() 
    {
      Application.Run(new RadioButtonWithImg());
    }
    private void RadioButtonWithImg_Load(object sender, System.EventArgs e)
    {
      // Select the Image for the button
      Image img = Image.FromFile("EYE.ICO");    
      // Assign the Image to the button
      radioButton1.Image = img ;
      // Align the image 
      radioButton1.ImageAlign = ContentAlignment.MiddleRight;
      // Select the Image for the button
      img = Image.FromFile("WRENCH.ICO");    
      // Assign the Image to the button
      radioButton2.Image = img ;
      // Align the image 
      radioButton2.ImageAlign = ContentAlignment.MiddleLeft;
    }
      private void radioButton1_CheckedChanged(object sender, System.EventArgs e)
      {
         if (radioButton1.Checked)
            MessageBox.Show("Checked!");
         else
            MessageBox.Show("Not checked!");
      }
  }
}

<A href="http://www.nfex.ru/Code/CSharpDownload/RadioButton.zip">RadioButton.zip( 30 k)</a>


Radio Group

/*
Professional Windows GUI Programming Using C#
by Jay Glynn, Csaba Torok, Richard Conway, Wahid Choudhury, 
   Zach Greenvoss, Shripad Kulkarni, Neil Whitlow
Publisher: Peer Information
ISBN: 1861007663
*/
using System;
using System.Drawing;
using System.Collections;
using System.ruponentModel;
using System.Windows.Forms;
using System.Data;
namespace Peaks
{
    /// <summary>
    /// Summary description for Peaks.
    /// </summary>
    public class Peaks : System.Windows.Forms.Form
    {
        private System.Windows.Forms.GroupBox groupBox1;
        private System.Windows.Forms.RadioButton radioButton1;
        private System.Windows.Forms.RadioButton radioButton2;
        private System.Windows.Forms.RadioButton radioButton3;
        private System.Windows.Forms.RadioButton radioButton4;
        private System.Windows.Forms.RadioButton radioButton5;
        private System.Windows.Forms.RadioButton radioButton6;
        private System.Windows.Forms.RadioButton radioButton7;
        private System.Windows.Forms.RadioButton radioButton8;
        private System.Windows.Forms.RadioButton radioButton9;
        private System.Windows.Forms.RadioButton radioButton10;
        private System.Windows.Forms.RadioButton radioButton11;
        private System.Windows.Forms.RadioButton radioButton12;
        Point[] pnts = { new Point(20, 90), new Point(55, 70),
                           new Point(80, 80), new Point(105, 40),  
                           new Point(130, 90)};
        /// <summary>
        /// Required designer variable.
        /// </summary>
        private System.ruponentModel.Container components = null;
        public Peaks()
        {
            //
            // Required for Windows Form Designer support
            //
            InitializeComponent();
            this.radioButton1.CheckedChanged += new System.EventHandler(RBs_CheckedChanged);
            this.radioButton2.CheckedChanged += new System.EventHandler(RBs_CheckedChanged);
            this.radioButton3.CheckedChanged += new System.EventHandler(RBs_CheckedChanged);
            this.radioButton4.CheckedChanged += new System.EventHandler(RBs_CheckedChanged);
            this.radioButton5.CheckedChanged += new System.EventHandler(RBs_CheckedChanged);
            this.radioButton6.CheckedChanged += new System.EventHandler(RBs_CheckedChanged);
            this.radioButton7.CheckedChanged += new System.EventHandler(RBs_CheckedChanged);
            this.radioButton8.CheckedChanged += new System.EventHandler(RBs_CheckedChanged);
            this.radioButton9.CheckedChanged += new System.EventHandler(RBs_CheckedChanged);
            this.radioButton10.CheckedChanged += new System.EventHandler(RBs_CheckedChanged);
            this.radioButton11.CheckedChanged += new System.EventHandler(RBs_CheckedChanged);
            this.radioButton12.CheckedChanged += new System.EventHandler(RBs_CheckedChanged);
            //
            // 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.groupBox1 = new System.Windows.Forms.GroupBox();
            this.radioButton1 = new System.Windows.Forms.RadioButton();
            this.radioButton2 = new System.Windows.Forms.RadioButton();
            this.radioButton3 = new System.Windows.Forms.RadioButton();
            this.radioButton6 = new System.Windows.Forms.RadioButton();
            this.radioButton5 = new System.Windows.Forms.RadioButton();
            this.radioButton4 = new System.Windows.Forms.RadioButton();
            this.radioButton7 = new System.Windows.Forms.RadioButton();
            this.radioButton9 = new System.Windows.Forms.RadioButton();
            this.radioButton8 = new System.Windows.Forms.RadioButton();
            this.radioButton10 = new System.Windows.Forms.RadioButton();
            this.radioButton12 = new System.Windows.Forms.RadioButton();
            this.radioButton11 = new System.Windows.Forms.RadioButton();
            this.groupBox1.SuspendLayout();
            this.SuspendLayout();
            // 
            // groupBox1
            // 
            this.groupBox1.Controls.AddRange(new System.Windows.Forms.Control[] {
                                                                                    this.radioButton1,
                                                                                    this.radioButton2,
                                                                                    this.radioButton3,
                                                                                    this.radioButton6,
                                                                                    this.radioButton5,
                                                                                    this.radioButton4,
                                                                                    this.radioButton7,
                                                                                    this.radioButton9,
                                                                                    this.radioButton8,
                                                                                    this.radioButton10,
                                                                                    this.radioButton12,
                                                                                    this.radioButton11});
            this.groupBox1.Location = new System.Drawing.Point(200, 8);
            this.groupBox1.Name = "groupBox1";
            this.groupBox1.Size = new System.Drawing.Size(304, 120);
            this.groupBox1.TabIndex = 0;
            this.groupBox1.TabStop = false;
            this.groupBox1.Text = "Primitives";
            // 
            // radioButton1
            // 
            this.radioButton1.Location = new System.Drawing.Point(16, 24);
            this.radioButton1.Name = "radioButton1";
            this.radioButton1.Size = new System.Drawing.Size(88, 16);
            this.radioButton1.TabIndex = 0;
            this.radioButton1.Text = "4xLine";
            // 
            // radioButton2
            // 
            this.radioButton2.Location = new System.Drawing.Point(112, 24);
            this.radioButton2.Name = "radioButton2";
            this.radioButton2.Size = new System.Drawing.Size(56, 16);
            this.radioButton2.TabIndex = 0;
            this.radioButton2.Text = "Lines";
            // 
            // radioButton3
            // 
            this.radioButton3.Location = new System.Drawing.Point(184, 24);
            this.radioButton3.Name = "radioButton3";
            this.radioButton3.Size = new System.Drawing.Size(80, 16);
            this.radioButton3.TabIndex = 0;
            this.radioButton3.Text = "Polygon";
            // 
            // radioButton6
            // 
            this.radioButton6.Location = new System.Drawing.Point(184, 48);
            this.radioButton6.Name = "radioButton6";
            this.radioButton6.Size = new System.Drawing.Size(80, 16);
            this.radioButton6.TabIndex = 0;
            this.radioButton6.Text = "Curve 1.1";
            // 
            // radioButton5
            // 
            this.radioButton5.Location = new System.Drawing.Point(112, 48);
            this.radioButton5.Name = "radioButton5";
            this.radioButton5.Size = new System.Drawing.Size(88, 16);
            this.radioButton5.TabIndex = 0;
            this.radioButton5.Text = "Curve 0.6";
            // 
            // radioButton4
            // 
            this.radioButton4.Location = new System.Drawing.Point(16, 48);
            this.radioButton4.Name = "radioButton4";
            this.radioButton4.Size = new System.Drawing.Size(88, 16);
            this.radioButton4.TabIndex = 0;
            this.radioButton4.Text = "Curve 0";
            // 
            // radioButton7
            // 
            this.radioButton7.Location = new System.Drawing.Point(16, 72);
            this.radioButton7.Name = "radioButton7";
            this.radioButton7.Size = new System.Drawing.Size(88, 16);
            this.radioButton7.TabIndex = 0;
            this.radioButton7.Text = "2xBezier";
            // 
            // radioButton9
            // 
            this.radioButton9.Location = new System.Drawing.Point(184, 72);
            this.radioButton9.Name = "radioButton9";
            this.radioButton9.Size = new System.Drawing.Size(112, 16);
            this.radioButton9.TabIndex = 0;
            this.radioButton9.Text = "ClosedCurve 1.1";
            // 
            // radioButton8
            // 
            this.radioButton8.Location = new System.Drawing.Point(112, 72);
            this.radioButton8.Name = "radioButton8";
            this.radioButton8.Size = new System.Drawing.Size(88, 16);
            this.radioButton8.TabIndex = 0;
            this.radioButton8.Text = "Beziers";
            // 
            // radioButton10
            // 
            this.radioButton10.Location = new System.Drawing.Point(16, 96);
            this.radioButton10.Name = "radioButton10";
            this.radioButton10.Size = new System.Drawing.Size(88, 16);
            this.radioButton10.TabIndex = 0;
            this.radioButton10.Text = "2xBezier";
            // 
            // radioButton12
            // 
            this.radioButton12.Location = new System.Drawing.Point(184, 96);
            this.radioButton12.Name = "radioButton12";
            this.radioButton12.Size = new System.Drawing.Size(88, 16);
            this.radioButton12.TabIndex = 0;
            this.radioButton12.Text = "Curve";
            // 
            // radioButton11
            // 
            this.radioButton11.Location = new System.Drawing.Point(112, 96);
            this.radioButton11.Name = "radioButton11";
            this.radioButton11.Size = new System.Drawing.Size(88, 16);
            this.radioButton11.TabIndex = 0;
            this.radioButton11.Text = "Beziers";
            // 
            // Peaks
            // 
            this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
            this.ClientSize = new System.Drawing.Size(504, 133);
            this.Controls.AddRange(new System.Windows.Forms.Control[] {
                                                                          this.groupBox1});
            this.Name = "Peaks";
            this.Text = "Two Peaks";
            this.groupBox1.ResumeLayout(false);
            this.ResumeLayout(false);
        }
        #endregion
        /// <summary>
        /// The main entry point for the application.
        /// </summary>
        [STAThread]
        static void Main() 
        {
            Application.Run(new Peaks());
        }
        private void RBs_CheckedChanged(object sender, System.EventArgs e)
        {
            this.Refresh();
        }
        protected override void OnPaint (System.Windows.Forms.PaintEventArgs e)
        {
            Graphics g = e.Graphics;   
            g.Clear(this.BackColor); 
         
            if (this.radioButton1.Checked) Ex01_4xLine(g);
            if (this.radioButton2.Checked) Ex02_Lines(g);
            if (this.radioButton3.Checked) Ex03_Polygon(g);
            if (this.radioButton4.Checked) Ex04_Curve0(g);
            if (this.radioButton5.Checked) Ex05_Curve1(g);
            if (this.radioButton6.Checked) Ex06_Curve2(g);
            if (this.radioButton7.Checked) Ex07_2xBezier(g);
            if (this.radioButton8.Checked) Ex08_Beziers(g);
            if (this.radioButton9.Checked) Ex09_ClosedCurve(g);
            if (this.radioButton10.Checked) Ex10_2xBezier_2(g);
            if (this.radioButton11.Checked) Ex11_Beziers_2(g);
            if (this.radioButton12.Checked) Ex11_Curve_2(g);
            
            g.Dispose();
        }
        protected void Ex01_4xLine(Graphics g) 
        {
            Pen pn = new Pen(Color.Blue, 2);
            g.DrawLine(pn, 20, 90, 55, 70); 
            g.DrawLine(pn, 55, 70, 80, 80); 
            g.DrawLine(pn, 80, 80,105, 40);
            g.DrawLine(pn,105, 40,130, 90);
        }
        protected void Ex02_Lines(Graphics g) 
        {
            Pen pn = new Pen(Color.Blue, 2);
            g.DrawLines(pn, pnts);
        }
        protected void Ex03_Polygon(Graphics g) 
        {  
            Pen pn = new Pen(Color.Blue, 2);
            g.DrawPolygon(pn, pnts);
        }
        protected void Ex04_Curve0(Graphics g) 
        {  
            Pen pn = new Pen(Color.Blue, 2);
            g.DrawCurve(pn, pnts, 0.0f);
        }
        protected void Ex05_Curve1(Graphics g) 
        {  
            Pen pn = new Pen(Color.Blue, 2);
            g.DrawCurve(pn, pnts, 0.6f);
        }
        protected void Ex06_Curve2(Graphics g) 
        {  
            Pen pn = new Pen(Color.Blue, 2);
            g.DrawCurve(pn, pnts, 1.1f);
        }
        protected void Ex07_2xBezier(Graphics g) 
        {
            Pen pn = new Pen(Color.Blue, 2);
            g.DrawBezier(pn, 20, 90, 50, 70, 60, 70, 80, 80); 
            g.DrawBezier(pn, 80, 80,100, 40,110, 40,130, 90);
        }
        protected void Ex08_Beziers(Graphics g) 
        {
            Pen pn = new Pen(Color.Blue, 2);
            Point[] pnts = {new Point(20, 90), new Point(50, 70),
                               new Point(60, 70), new Point(80, 80),
                               new Point(100, 40), new Point(110, 40),
                               new Point(130, 90)}; 
            g.DrawBeziers(pn, pnts);
        }
        protected void Ex09_ClosedCurve(Graphics g) 
        {  
            Pen pn = new Pen(Color.Blue, 2);
            Point[] pnts = {new Point( 20, 90), new Point( 55, 70),
                               new Point( 80, 80), new Point(105, 40),  
                               new Point(130, 90)};
            g.DrawClosedCurve(pn, pnts, 1.1f, System.Drawing.Drawing2D.FillMode.Winding);
        }
        protected void Ex10_2xBezier_2(Graphics g) 
        {  
            Pen pn = new Pen(Color.Blue, 2);
            g.DrawBezier(pn, 20, 90, 50, 70, 60, 70, 80, 80); 
            g.DrawBezier(pn, 80, 80,100,120,110,120,130, 90);
        }
        protected void Ex11_Beziers_2(Graphics g) 
        {  
            Pen pn = new Pen(Color.Blue, 2);
            int[,] xy = {   { 20, 90}, { 50, 70},
                            { 60, 70}, { 80, 80},
                            {100,120}, {110,120},
                            {130, 90}}; 
            int ii = xy.GetLength(0);
            Point[] pnts = new Point[ii];
            for(int i = 0; i < ii; i++)
            {               
                pnts[i].X = xy[i, 0];
                pnts[i].Y = xy[i, 1];
            }
            g.DrawBeziers(pn, pnts);
        }
        protected void Ex11_Curve_2(Graphics g) 
        {  
            Pen pn = new Pen(Color.Blue, 2);
            Point[] pnts = {new Point( 20, 90), new Point( 55, 70),
                               new Point( 80, 80), new Point(105,120),  
                               new Point(130, 90)};
            g.DrawCurve(pn, pnts, 0.0f);
        }
    }
}


Using RadioButtons to set message window options

   using System;
   using System.Drawing;
   using System.Collections;
   using System.ruponentModel;
   using System.Windows.Forms;
   using System.Data;
   public class RadioButtonsTest : System.Windows.Forms.Form {
      private System.Windows.Forms.Label promptLabel;
      private System.Windows.Forms.Label displayLabel;
      private System.Windows.Forms.Button displayButton;
      private System.Windows.Forms.RadioButton questionButton;
      private System.Windows.Forms.RadioButton informationButton;
      private System.Windows.Forms.RadioButton exclamationButton;
      private System.Windows.Forms.RadioButton errorButton;
      private System.Windows.Forms.RadioButton retryCancelButton;
      private System.Windows.Forms.RadioButton yesNoButton;
      private System.Windows.Forms.RadioButton yesNoCancelButton;
      private System.Windows.Forms.RadioButton okCancelButton;
      private System.Windows.Forms.RadioButton okButton;
      private System.Windows.Forms.RadioButton abortRetryIgnoreButton;
      private System.Windows.Forms.GroupBox iconTypeGroupBox;
      private System.Windows.Forms.GroupBox buttonTypeGroupBox;
      private MessageBoxIcon iconType = MessageBoxIcon.Error;
      private MessageBoxButtons buttonType = MessageBoxButtons.OK;
      
      public RadioButtonsTest() {
         InitializeComponent();
      }
      private void InitializeComponent() {
         this.informationButton = new System.Windows.Forms.RadioButton();
         this.buttonTypeGroupBox = new System.Windows.Forms.GroupBox();
         this.retryCancelButton = new System.Windows.Forms.RadioButton();
         this.yesNoButton = new System.Windows.Forms.RadioButton();
         this.yesNoCancelButton = new System.Windows.Forms.RadioButton();
         this.abortRetryIgnoreButton = new System.Windows.Forms.RadioButton();
         this.okCancelButton = new System.Windows.Forms.RadioButton();
         this.okButton = new System.Windows.Forms.RadioButton();
         this.iconTypeGroupBox = new System.Windows.Forms.GroupBox();
         this.questionButton = new System.Windows.Forms.RadioButton();
         this.exclamationButton = new System.Windows.Forms.RadioButton();
         this.errorButton = new System.Windows.Forms.RadioButton();
         this.displayLabel = new System.Windows.Forms.Label();
         this.displayButton = new System.Windows.Forms.Button();
         this.promptLabel = new System.Windows.Forms.Label();
         this.buttonTypeGroupBox.SuspendLayout();
         this.iconTypeGroupBox.SuspendLayout();
         this.SuspendLayout();
         // 
         // informationButton
         // 
         this.informationButton.Location = new System.Drawing.Point( 16, 104 );
         this.informationButton.Name = "informationButton";
         this.informationButton.Size = new System.Drawing.Size( 100, 23 );
         this.informationButton.TabIndex = 4;
         this.informationButton.Text = "Information";
         this.informationButton.CheckedChanged += new System.EventHandler(this.iconType_CheckedChanged );
         // 
         // buttonTypeGroupBox
         // 
         this.buttonTypeGroupBox.Controls.AddRange(new System.Windows.Forms.Control[] {
               this.retryCancelButton,this.yesNoButton,this.yesNoCancelButton,
               this.abortRetryIgnoreButton,this.okCancelButton,this.okButton } );
         this.buttonTypeGroupBox.Location =new System.Drawing.Point( 16, 56 );
         this.buttonTypeGroupBox.Name = "buttonTypeGroupBox";
         this.buttonTypeGroupBox.Size =new System.Drawing.Size( 152, 272 );
         this.buttonTypeGroupBox.TabIndex = 0;
         this.buttonTypeGroupBox.TabStop = false;
         this.buttonTypeGroupBox.Text = "Button Type";
         // 
         // retryCancelButton
         // 
         this.retryCancelButton.Location =new System.Drawing.Point( 16, 224 );
         this.retryCancelButton.Name = "retryCancelButton";
         this.retryCancelButton.Size =new System.Drawing.Size( 100, 23 );
         this.retryCancelButton.TabIndex = 4;
         this.retryCancelButton.Text = "RetryCancel";
         // all radio buttons for button types are registered
         // to buttonType_CheckedChanged event handler
         this.retryCancelButton.CheckedChanged +=new System.EventHandler(this.buttonType_CheckedChanged );
         // 
         // yesNoButton
         // 
         this.yesNoButton.Location = new System.Drawing.Point( 16, 184 );
         this.yesNoButton.Name = "yesNoButton";
         this.yesNoButton.Size = new System.Drawing.Size( 100, 23 );
         this.yesNoButton.TabIndex = 0;
         this.yesNoButton.Text = "YesNo";
         this.yesNoButton.CheckedChanged +=new System.EventHandler(this.buttonType_CheckedChanged );
         // 
         // yesNoCancelButton
         // 
         this.yesNoCancelButton.Location =new System.Drawing.Point( 16, 144 );
         this.yesNoCancelButton.Name = "yesNoCancelButton";
         this.yesNoCancelButton.Size =new System.Drawing.Size( 100, 23 );
         this.yesNoCancelButton.TabIndex = 3;
         this.yesNoCancelButton.Text = "YesNoCancel";
         this.yesNoCancelButton.CheckedChanged +=new System.EventHandler(this.buttonType_CheckedChanged );
         // 
         // abortRetryIgnoreButton
         // 
         this.abortRetryIgnoreButton.Location =new System.Drawing.Point( 16, 104 );
         this.abortRetryIgnoreButton.Name ="abortRetryIgnoreButton";
         this.abortRetryIgnoreButton.Size =new System.Drawing.Size( 120, 23 );
         this.abortRetryIgnoreButton.TabIndex = 2;
         this.abortRetryIgnoreButton.Text = "AbortRetryIgnore";
         this.abortRetryIgnoreButton.CheckedChanged += new System.EventHandler(this.buttonType_CheckedChanged );
         // 
         // okCancelButton
         // 
         this.okCancelButton.Location =new System.Drawing.Point( 16, 64 );
         this.okCancelButton.Name = "okCancelButton";
         this.okCancelButton.Size =new System.Drawing.Size( 100, 23 );
         this.okCancelButton.TabIndex = 1;
         this.okCancelButton.Text = "OKCancel";
         this.okCancelButton.CheckedChanged +=new System.EventHandler(this.buttonType_CheckedChanged );
         // 
         // okButton
         // 
         this.okButton.Checked = true;
         this.okButton.Location =new System.Drawing.Point( 16, 24 );
         this.okButton.Name = "okButton";
         this.okButton.Size =new System.Drawing.Size( 100, 23 );
         this.okButton.TabIndex = 0;
         this.okButton.TabStop = true;
         this.okButton.Text = "OK";
         this.okButton.CheckedChanged +=new System.EventHandler(this.buttonType_CheckedChanged );
         // 
         // iconTypeGroupBox
         // 
         this.iconTypeGroupBox.Controls.AddRange(new System.Windows.Forms.Control[] {
               this.questionButton,this.informationButton,this.exclamationButton,
               this.errorButton } );
         this.iconTypeGroupBox.Location =new System.Drawing.Point( 200, 56 );
         this.iconTypeGroupBox.Name = "iconTypeGroupBox";
         this.iconTypeGroupBox.Size =new System.Drawing.Size( 136, 176 );
         this.iconTypeGroupBox.TabIndex = 1;
         this.iconTypeGroupBox.TabStop = false;
         this.iconTypeGroupBox.Text = "Icon";
         // 
         // questionButton
         // 
         this.questionButton.Location =new System.Drawing.Point( 16, 144 );
         this.questionButton.Name = "questionButton";
         this.questionButton.Size =new System.Drawing.Size( 100, 23 );
         this.questionButton.TabIndex = 0;
         this.questionButton.Text = "Question";
         // all radio buttons for icon types are registered
         // to iconType_CheckedChanged event handler
         this.questionButton.CheckedChanged +=new System.EventHandler(this.iconType_CheckedChanged );
         // 
         // exclamationButton
         // 
         this.exclamationButton.Location =new System.Drawing.Point( 16, 64 );
         this.exclamationButton.Name = "exclamationButton";
         this.exclamationButton.Size =new System.Drawing.Size( 104, 23 );
         this.exclamationButton.TabIndex = 2;
         this.exclamationButton.Text = "Exclamation";
         this.exclamationButton.CheckedChanged +=new System.EventHandler(this.iconType_CheckedChanged );
         // 
         // errorButton
         // 
         this.errorButton.Location =new System.Drawing.Point( 16, 24 );
         this.errorButton.Name = "errorButton";
         this.errorButton.Size =new System.Drawing.Size( 100, 23 );
         this.errorButton.TabIndex = 1;
         this.errorButton.Text = "Error";
         this.errorButton.CheckedChanged +=new System.EventHandler(this.iconType_CheckedChanged );
         // 
         // displayLabel
         // 
         this.displayLabel.Location =new System.Drawing.Point( 200, 304 );
         this.displayLabel.Name = "displayLabel";
         this.displayLabel.Size = 
            new System.Drawing.Size( 136, 24 );
         this.displayLabel.TabIndex = 4;
         // 
         // displayButton
         // 
         this.displayButton.Location =new System.Drawing.Point( 200, 240 );
         this.displayButton.Name = "displayButton";
         this.displayButton.Size =new System.Drawing.Size( 136, 48 );
         this.displayButton.TabIndex = 3;
         this.displayButton.Text = "Display";
         this.displayButton.Click +=new System.EventHandler( this.displayButton_Click );
         // 
         // promptLabel
         // 
         this.promptLabel.Font =new System.Drawing.Font("Microsoft Sans Serif", 9.5F, 
            System.Drawing.FontStyle.Regular,System.Drawing.GraphicsUnit.Point,( ( System.Byte )( 0 ) ) );
         this.promptLabel.Location =new System.Drawing.Point( 8, 16 );
         this.promptLabel.Name = "promptLabel";
         this.promptLabel.Size =new System.Drawing.Size( 344, 24 );
         this.promptLabel.TabIndex = 5;
         this.promptLabel.Text = "Choose the type of MessageBox you would like to display!";
         // 
         // RadioButtonsTest
         // 
         this.AutoScaleBaseSize =new System.Drawing.Size( 5, 13 );
         this.ClientSize =new System.Drawing.Size( 360, 341 );
         this.Controls.AddRange(new System.Windows.Forms.Control[] {
               this.promptLabel,this.displayLabel,this.displayButton,
               this.iconTypeGroupBox,this.buttonTypeGroupBox } );
         this.Name = "RadioButtonsTest";
         this.Text = "Demonstrating RadioButtons";
         this.buttonTypeGroupBox.ResumeLayout( false );
         this.iconTypeGroupBox.ResumeLayout( false );
         this.ResumeLayout( false );
      }
      [STAThread]
      static void Main() 
      {
         Application.Run( new RadioButtonsTest() );
      }
      private void buttonType_CheckedChanged(object sender, System.EventArgs e )
      {
         if ( sender == okButton )
            buttonType = MessageBoxButtons.OK;
         else if ( sender == okCancelButton )
            buttonType = MessageBoxButtons.OKCancel;
         else if ( sender == abortRetryIgnoreButton )
            buttonType = MessageBoxButtons.AbortRetryIgnore;
         else if ( sender == yesNoCancelButton )
            buttonType = MessageBoxButtons.YesNoCancel;
         else if ( sender == yesNoButton )
            buttonType = MessageBoxButtons.YesNo;
         else
            buttonType = MessageBoxButtons.RetryCancel;
      }
      private void iconType_CheckedChanged(object sender, System.EventArgs e )
      {
         if ( sender == errorButton )
            iconType = MessageBoxIcon.Error;
         else if ( sender == exclamationButton )
            iconType = MessageBoxIcon.Exclamation;
         else if ( sender == informationButton ) 
            iconType = MessageBoxIcon.Information;
         else
            iconType = MessageBoxIcon.Question;
      }
      protected void displayButton_Click(object sender, System.EventArgs e )
      {
         DialogResult result =MessageBox.Show( "This is Your Custom MessageBox.", 
            "Custom MessageBox", buttonType, iconType, 0, 0 );
         switch ( result ) {
            case DialogResult.OK: 
               displayLabel.Text = "OK was pressed."; 
               break;
            case DialogResult.Cancel: 
               displayLabel.Text = "Cancel was pressed."; 
               break;
            case DialogResult.Abort: 
               displayLabel.Text = "Abort was pressed."; 
               break;
            case DialogResult.Retry: 
               displayLabel.Text = "Retry was pressed."; 
               break;
            case DialogResult.Ignore: 
               displayLabel.Text = "Ignore was pressed."; 
               break;
            case DialogResult.Yes: 
               displayLabel.Text = "Yes was pressed."; 
               break;
            case DialogResult.No: 
               displayLabel.Text = "No was pressed."; 
               break;
         }
      }
   }