Csharp/C Sharp by API/System.Windows.Forms/RadioButton

RadioButton.Appearance

<source lang="csharp"> /* 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!");
     }
 }

}

 </source>

RadioButton.Checked

<source lang="csharp">

 using System;
 using System.Drawing;
 using System.Collections;
 using System.ruponentModel;
 using System.Windows.Forms;
 using System.Data;
 public class CarConfigForm : System.Windows.Forms.Form
 {
   private System.Windows.Forms.ToolTip calendarTip;
   private System.Windows.Forms.Label label5;
   protected System.Windows.Forms.MonthCalendar monthCalendar;
   private System.Windows.Forms.Label label3;
   private System.Windows.Forms.Label label2;
   private System.Windows.Forms.Label label1;
   protected System.Windows.Forms.ruboBox comboSalesPerson;
   protected System.Windows.Forms.ListBox carMakeList;
   protected System.Windows.Forms.CheckedListBox checkedBoxRadioOptions;
   protected System.Windows.Forms.Button btnOrder;
   protected System.Windows.Forms.CheckBox checkFloorMats;
   protected System.Windows.Forms.RadioButton radioPink;
   protected System.Windows.Forms.RadioButton radioYellow;
   protected System.Windows.Forms.RadioButton radioRed;
   protected System.Windows.Forms.RadioButton radioGreen;
   protected System.Windows.Forms.GroupBox groupBox1;
   public CarConfigForm()
   {
     InitializeComponent();
     CenterToScreen();
   }
   private void InitializeComponent()
   {
     this.ruboSalesPerson = new System.Windows.Forms.ruboBox ();
     this.radioRed = new System.Windows.Forms.RadioButton ();
     this.groupBox1 = new System.Windows.Forms.GroupBox ();
     this.radioPink = new System.Windows.Forms.RadioButton ();
     this.monthCalendar = new System.Windows.Forms.MonthCalendar ();
     this.checkedBoxRadioOptions = new System.Windows.Forms.CheckedListBox ();
     this.calendarTip = new System.Windows.Forms.ToolTip (new System.ruponentModel.Container());
     this.radioYellow = new System.Windows.Forms.RadioButton ();
     this.label5 = new System.Windows.Forms.Label ();
     this.carMakeList = new System.Windows.Forms.ListBox ();
     this.radioGreen = new System.Windows.Forms.RadioButton ();
     this.checkFloorMats = new System.Windows.Forms.CheckBox ();
     this.label3 = new System.Windows.Forms.Label ();
     this.btnOrder = new System.Windows.Forms.Button ();
     this.label1 = new System.Windows.Forms.Label ();
     this.label2 = new System.Windows.Forms.Label ();
     comboSalesPerson.Location = new System.Drawing.Point (16, 80);
     comboSalesPerson.Size = new System.Drawing.Size (128, 21);
     comboSalesPerson.TabIndex = 1;
     comboSalesPerson.Items.AddRange(new object[4] {"A", "B", "C", "D"});
     radioRed.Location = new System.Drawing.Point (264, 24);
     radioRed.Text = "Red";
     radioRed.Size = new System.Drawing.Size (64, 23);
     radioRed.TabIndex = 2;
     radioRed.TabStop = true;
     radioRed.BackColor = System.Drawing.SystemColors.ControlLight;
     groupBox1.Location = new System.Drawing.Point (8, 120);
     groupBox1.TabIndex = 4;
     groupBox1.TabStop = false;
     groupBox1.Text = "Exterior Color";
     groupBox1.Size = new System.Drawing.Size (432, 56);
     groupBox1.Leave += new System.EventHandler (this.groupBox1_Leave);
     groupBox1.Enter += new System.EventHandler (this.groupBox1_Enter);
     radioPink.Location = new System.Drawing.Point (176, 24);
     radioPink.Text = "Pink";
     radioPink.Size = new System.Drawing.Size (56, 23);
     radioPink.TabIndex = 3;
     radioPink.TabStop = true;
     radioPink.BackColor = System.Drawing.SystemColors.ControlLight;
     monthCalendar.Location = new System.Drawing.Point (20, 224);
     calendarTip.SetToolTip (monthCalendar, "Please select the date (or dates)");
     monthCalendar.TabIndex = 10;
     monthCalendar.TabStop = true;
     checkedBoxRadioOptions.Location = new System.Drawing.Point (168, 32);
     checkedBoxRadioOptions.Cursor = Cursors.Hand;
     checkedBoxRadioOptions.Size = new System.Drawing.Size (152, 64);
     checkedBoxRadioOptions.CheckOnClick = true;
     checkedBoxRadioOptions.TabIndex = 2;
     checkedBoxRadioOptions.Items.AddRange(new object[6] {"1", "2", "3", "4", "5", "6"});
     calendarTip.Active = true;
     radioYellow.Location = new System.Drawing.Point (96, 24);
     radioYellow.Text = "Yellow";
     radioYellow.Size = new System.Drawing.Size (56, 23);
     radioYellow.TabIndex = 1;
     radioYellow.TabStop = true;
     radioYellow.BackColor = System.Drawing.SystemColors.ControlLight;
     label5.Location = new System.Drawing.Point (20, 200);
     label5.Text = "Delivery Date:";
     label5.Size = new System.Drawing.Size (184, 16);
     label5.Font = new System.Drawing.Font ("Microsoft Sans Serif", 9, System.Drawing.FontStyle.Bold);
     label5.TabIndex = 12;
     carMakeList.Location = new System.Drawing.Point (328, 32);
     carMakeList.Size = new System.Drawing.Size (112, 56);
     carMakeList.ScrollAlwaysVisible = true;
     carMakeList.TabIndex = 3;
     carMakeList.Sorted = true;
     carMakeList.Items.AddRange(new object[9] {"A", "B", "C", "D", "E", "F", "G", "H", "I"});
     radioGreen.Location = new System.Drawing.Point (16, 24);
     radioGreen.Text = "Green";
     radioGreen.Size = new System.Drawing.Size (64, 23);
     radioGreen.TabIndex = 0;
     radioGreen.TabStop = true;
     radioGreen.BackColor = System.Drawing.SystemColors.ControlLight;
     checkFloorMats.Location = new System.Drawing.Point (16, 16);
     checkFloorMats.Text = "Extra Floor Mats";
     checkFloorMats.Size = new System.Drawing.Size (112, 24);
     checkFloorMats.FlatStyle = System.Windows.Forms.FlatStyle.Popup;
     checkFloorMats.TabIndex = 0;
     label3.Location = new System.Drawing.Point (328, 8);
     label3.Text = "Make:";
     label3.Size = new System.Drawing.Size (112, 16);
     label3.Font = new System.Drawing.Font ("Microsoft Sans Serif", 9, System.Drawing.FontStyle.Bold);
     label3.TabIndex = 9;
     btnOrder.Location = new System.Drawing.Point (8, 440);
     btnOrder.Size = new System.Drawing.Size (120, 32);
     btnOrder.TabIndex = 6;
     btnOrder.Text = "Confirm Order";
     btnOrder.Click += new System.EventHandler (this.btnOrder_Click);
     label1.Location = new System.Drawing.Point (16, 56);
     label1.Text = "Sales Person";
     label1.Size = new System.Drawing.Size (144, 24);
     label1.TabIndex = 7;
     label2.Location = new System.Drawing.Point (176, 8);
     label2.Text = "Radio Options:";
     label2.Size = new System.Drawing.Size (144, 16);
     label2.Font = new System.Drawing.Font ("Microsoft Sans Serif", 9, System.Drawing.FontStyle.Bold);
     label2.TabIndex = 8;
     this.Text = "Car Configurator";
     this.AutoScaleBaseSize = new System.Drawing.Size (5, 13);
     this.ClientSize = new System.Drawing.Size (456, 485);
     groupBox1.Controls.Add (this.radioPink);
     groupBox1.Controls.Add (this.radioYellow);
     groupBox1.Controls.Add (this.radioRed);
     groupBox1.Controls.Add (this.radioGreen);
     this.Controls.Add (this.label5);
     this.Controls.Add (this.monthCalendar);
     this.Controls.Add (this.label3);
     this.Controls.Add (this.label2);
     this.Controls.Add (this.label1);
     this.Controls.Add (this.ruboSalesPerson);
     this.Controls.Add (this.carMakeList);
     this.Controls.Add (this.checkedBoxRadioOptions);
     this.Controls.Add (this.btnOrder);
     this.Controls.Add (this.checkFloorMats);
     this.Controls.Add (this.groupBox1);
   }
   static void Main() 
   {
     Application.Run(new CarConfigForm());
   }
   protected void btnOrder_Click (object sender, System.EventArgs e)
   {
     if(comboSalesPerson.Text != "")
       Console.WriteLine("Sales Person: " + comboSalesPerson.Text);
     else
       Console.WriteLine("You did not select a sales person!");
     if(carMakeList.SelectedItem != null)
       Console.WriteLine("Make: " + carMakeList.SelectedItem);
     if(checkFloorMats.Checked)
       Console.WriteLine("You want floor mats.");  
     if(radioRed.Checked)
       Console.WriteLine("You want a red exterior.");
     
     if(radioYellow.Checked)
       Console.WriteLine("You want a yellow exterior.");
     
     if(radioGreen.Checked)
       Console.WriteLine("You want a green exterior.");
     if(radioPink.Checked)
       Console.WriteLine("Why do you want a PINK exterior?");
     
     for(int i = 0; i < checkedBoxRadioOptions.Items.Count; i++)
     {
       if(checkedBoxRadioOptions.GetItemChecked(i))
       {
         Console.WriteLine("Radio Item: "+ checkedBoxRadioOptions.Items[i]);
       }                
     }
     DateTime startD = monthCalendar.SelectionStart;
     DateTime endD = monthCalendar.SelectionEnd;
     string dateStartStr = startD.Date.ToShortDateString();
     string dateEndStr = endD.Date.ToShortDateString();
     
     if(dateStartStr != dateEndStr)
     {
       Console.WriteLine("Date between" + dateStartStr + " and" + dateEndStr);      
     } else{
       Console.WriteLine("You chose a single date:" + dateStartStr);
           }
   }
   protected void groupBox1_Leave (object sender, System.EventArgs e)
   {
     groupBox1.Text = "Exterior Color: Thanks for visiting the group...";
   }
   protected void groupBox1_Enter (object sender, System.EventArgs e)
   {
     groupBox1.Text = "Exterior Color: You are in the group...";
   }
 }
  
   
 </source>

RadioButton.CheckedChanged

<source lang="csharp">

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);
           }
           
       }
   }
  
   
 </source>

RadioButton.Image

<source lang="csharp">

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());
 }

}

 </source>

RadioButton.ImageAlign

<source lang="csharp">

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.RadioButton radioButton1;
   private System.Windows.Forms.RadioButton radioButton2;
   private System.Windows.Forms.RadioButton radioButton3;
   public Form1() {
       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();
       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.Size = new System.Drawing.Size(160, 120);
       this.groupBox1.TabStop = false;
       this.groupBox1.Text = "Group 1";
       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";
       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.Size = new System.Drawing.Size(120, 24);
       this.radioButton2.Text = "Option2";
       this.radioButton2.TextAlign = System.Drawing.ContentAlignment.MiddleRight;
       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.Size = new System.Drawing.Size(120, 24);
       this.radioButton1.Text = "Option1";
       this.radioButton1.CheckedChanged += new System.EventHandler(this.radioButton1_CheckedChanged);
       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.Text = "Radio Button";
       this.Load += new System.EventHandler(this.Form1_Load);
       this.groupBox1.ResumeLayout(false);
       this.ResumeLayout(false);
   }
   [STAThread]
   static void Main() {
       Application.Run(new Form1());
   }
   private void Form1_Load(object sender, System.EventArgs e) {
       Image img = Image.FromFile("EYE.ICO");
       radioButton1.Image = img;
       radioButton1.ImageAlign = ContentAlignment.MiddleRight;
       img = Image.FromFile("WRENCH.ICO");
       radioButton2.Image = img;
       radioButton2.ImageAlign = ContentAlignment.MiddleLeft;
   }
   private void radioButton1_CheckedChanged(object sender, System.EventArgs e) {
       if (radioButton1.Checked)
           MessageBox.Show("Checked!");
       else
           MessageBox.Show("Not checked!");
   }

}

 </source>