Csharp/C Sharp/GUI Windows Form/MessageBox

A message box

/*
C# Programming Tips & Techniques
by Charles Wright, Kris Jamsa
Publisher: Osborne/McGraw-Hill (December 28, 2001)
ISBN: 0072193794
*/
namespace nsFirst
{
    using System;
    using System.Windows.Forms;
    
    public class MessageBoxShowExclamation {
        static public void Main()
        {
            MessageBox.Show ("Hello, C# World!", "Howdy",
                       MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
        }
    }
}

Display Question messagebox and check its result

using System;
using System.Drawing;
using System.Collections;
using System.ruponentModel;
using System.Windows.Forms;
using System.Data;
public class Test{
    [STAThread]
    static void Main() 
    {
            DialogResult reply = MessageBox.Show("Question?",
            "Yes or No Demo",MessageBoxButtons.YesNo,MessageBoxIcon.Question);
      
            if (reply == DialogResult.Yes){
               MessageBox.Show("Yes");
            } else {
               MessageBox.Show("No");
            }
    }
}

Information message box

/*
C# Programming Tips & Techniques
by Charles Wright, Kris Jamsa
Publisher: Osborne/McGraw-Hill (December 28, 2001)
ISBN: 0072193794
*/
namespace nsFirst
{
    using System;
    public class FormsMessageBox
    {
        static public void Main()
        {
            System.Windows.Forms.MessageBox.Show ("Hello, C# World!", "Howdy",
                       System.Windows.Forms.MessageBoxButtons.OK,
                       System.Windows.Forms.MessageBoxIcon.Information);
        }
    }
}

Message box builder

/*
C# Programming Tips & Techniques
by Charles Wright, Kris Jamsa
Publisher: Osborne/McGraw-Hill (December 28, 2001)
ISBN: 0072193794
*/
namespace MessageBoxBuilder
{
    using System;
    using System.Drawing;
    using System.Collections;
    using System.ruponentModel;
    using System.Windows.Forms;
    using System.Data;
  using System.IO;
  using System.Threading;
    /// <summary>
    ///    Summary description for Form1.
    /// </summary>
    public class MainForm : System.Windows.Forms.Form
    {
    private System.ruponentModel.IContainer components;
    private System.Windows.Forms.Button btnPreview;
    private System.Windows.Forms.Button btnCancel;
    private System.Windows.Forms.Button btnOK;
    private System.Windows.Forms.TextBox txtCaption;
    private System.Windows.Forms.GroupBox grpCaption;
    private System.Windows.Forms.TextBox txtMessage;
    private System.Windows.Forms.GroupBox grpMessage;
    private MessageBoxButtons btnStyle;
    private MessageBoxIcon iconStyle;
    private System.Windows.Forms.GroupBox groupBox1;
    private System.Windows.Forms.ListBox listBox1;
    private System.Windows.Forms.ImageList imageList1;
    private System.Windows.Forms.CheckBox cbnVisualCSharp;
    private System.Windows.Forms.CheckBox cbnVisualCPP;
    private System.Windows.Forms.CheckBox cbnVisualBasic;
    private System.Windows.Forms.CheckBox cbnUseMFC;
    private System.Windows.Forms.GroupBox grpButtons;
    private System.Windows.Forms.GroupBox grpDefault;
    private System.Windows.Forms.Button btnDefault3;
    private System.Windows.Forms.Button btnDefault2;
    private System.Windows.Forms.Button btnDefault1;
    private System.Windows.Forms.ruboBox cboButtons;
    private System.Windows.Forms.GroupBox grpSend;
    private System.Windows.Forms.RadioButton rdoFile;
    private System.Windows.Forms.RadioButton rdoClipboard;
    private System.Windows.Forms.GroupBox grpOptions;
    private System.Windows.Forms.CheckBox cbnDeclareIt;
    private System.Windows.Forms.CheckBox cbnBuildSwitch;
    private System.Windows.Forms.Label lblVariable;
    private System.Windows.Forms.CheckBox cbnUseReturnVar;
    private System.Windows.Forms.TextBox txtVariable;
    private System.Windows.Forms.GroupBox grpCode;
    private System.Windows.Forms.TextBox txtCode;
    private System.Windows.Forms.GroupBox grpSample;
    private System.Windows.Forms.Button btnSample4;
    private System.Windows.Forms.Button btnSample2;
    private System.Windows.Forms.Button btnSample5;
    private System.Windows.Forms.Button btnSample3;
    private System.Windows.Forms.Button btnSample1;
    private System.Windows.Forms.Label lblSampleText;
    private System.Windows.Forms.PictureBox pbIcon;
    private System.Windows.Forms.Label lblCaption;
    private System.Windows.Forms.PictureBox pictureBox1;
    private System.Windows.Forms.CheckBox cbnDefault3;
    private System.Windows.Forms.CheckBox cbnDefault2;
    private System.Windows.Forms.CheckBox cbnDefault1;
    private MessageBoxDefaultButton btnDefault;
        public MainForm()
        {
            //
            // Required for Windows Form Designer support
            //
            InitializeComponent();      
            //
            // TODO: Add any constructor code after InitializeComponent call
            //
      InitForm ();
        }

        /// <summary>
        ///    Required method for Designer support - do not modify
        ///    the contents of this method with the code editor.
        /// </summary>
        private void InitializeComponent()
    {
      this.ruponents = new System.ruponentModel.Container();
      //resources = new System.Resources.ResourceManager(typeof(MainForm));
      this.btnSample4 = new System.Windows.Forms.Button();
      this.btnSample5 = new System.Windows.Forms.Button();
      this.txtCaption = new System.Windows.Forms.TextBox();
      this.btnSample1 = new System.Windows.Forms.Button();
      this.btnSample2 = new System.Windows.Forms.Button();
      this.btnSample3 = new System.Windows.Forms.Button();
      this.cbnBuildSwitch = new System.Windows.Forms.CheckBox();
      this.pbIcon = new System.Windows.Forms.PictureBox();
      this.grpSend = new System.Windows.Forms.GroupBox();
      this.rdoFile = new System.Windows.Forms.RadioButton();
      this.rdoClipboard = new System.Windows.Forms.RadioButton();
      this.cbnVisualCSharp = new System.Windows.Forms.CheckBox();
      this.cbnDefault2 = new System.Windows.Forms.CheckBox();
      this.cbnDefault3 = new System.Windows.Forms.CheckBox();
      this.lblSampleText = new System.Windows.Forms.Label();
      this.grpCaption = new System.Windows.Forms.GroupBox();
      this.btnCancel = new System.Windows.Forms.Button();
      this.grpCode = new System.Windows.Forms.GroupBox();
      this.txtCode = new System.Windows.Forms.TextBox();
      this.pictureBox1 = new System.Windows.Forms.PictureBox();
      this.btnOK = new System.Windows.Forms.Button();
      this.listBox1 = new System.Windows.Forms.ListBox();
      this.grpMessage = new System.Windows.Forms.GroupBox();
      this.txtMessage = new System.Windows.Forms.TextBox();
      this.cbnUseMFC = new System.Windows.Forms.CheckBox();
      this.cbnDeclareIt = new System.Windows.Forms.CheckBox();
      this.btnDefault3 = new System.Windows.Forms.Button();
      this.lblCaption = new System.Windows.Forms.Label();
      this.lblVariable = new System.Windows.Forms.Label();
      this.btnPreview = new System.Windows.Forms.Button();
      this.cbnVisualCPP = new System.Windows.Forms.CheckBox();
      this.cbnDefault1 = new System.Windows.Forms.CheckBox();
      this.btnDefault1 = new System.Windows.Forms.Button();
      this.groupBox1 = new System.Windows.Forms.GroupBox();
      this.btnDefault2 = new System.Windows.Forms.Button();
      this.cbnUseReturnVar = new System.Windows.Forms.CheckBox();
      this.txtVariable = new System.Windows.Forms.TextBox();
      this.grpDefault = new System.Windows.Forms.GroupBox();
      this.grpButtons = new System.Windows.Forms.GroupBox();
      this.cboButtons = new System.Windows.Forms.ruboBox();
      this.grpOptions = new System.Windows.Forms.GroupBox();
      this.cbnVisualBasic = new System.Windows.Forms.CheckBox();
      this.grpSample = new System.Windows.Forms.GroupBox();
      this.imageList1 = new System.Windows.Forms.ImageList(this.ruponents);
      this.grpSend.SuspendLayout();
      this.grpCaption.SuspendLayout();
      this.grpCode.SuspendLayout();
      this.grpMessage.SuspendLayout();
      this.groupBox1.SuspendLayout();
      this.grpDefault.SuspendLayout();
      this.grpButtons.SuspendLayout();
      this.grpOptions.SuspendLayout();
      this.grpSample.SuspendLayout();
      this.SuspendLayout();
      // 
      // btnSample4
      // 
      this.btnSample4.Font = new System.Drawing.Font("Arial", 6.75F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(0)));
      this.btnSample4.Location = new System.Drawing.Point(168, 154);
      this.btnSample4.Name = "btnSample4";
      this.btnSample4.Size = new System.Drawing.Size(57, 18);
      this.btnSample4.TabIndex = 4;
      this.btnSample4.Text = "button5";
      this.btnSample4.Visible = false;
      // 
      // btnSample5
      // 
      this.btnSample5.Font = new System.Drawing.Font("Arial", 6.75F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(0)));
      this.btnSample5.Location = new System.Drawing.Point(205, 154);
      this.btnSample5.Name = "btnSample5";
      this.btnSample5.Size = new System.Drawing.Size(57, 18);
      this.btnSample5.TabIndex = 4;
      this.btnSample5.Text = "button3";
      this.btnSample5.Visible = false;
      // 
      // txtCaption
      // 
      this.txtCaption.Location = new System.Drawing.Point(9, 24);
      this.txtCaption.Name = "txtCaption";
      this.txtCaption.Size = new System.Drawing.Size(317, 20);
      this.txtCaption.TabIndex = 0;
      this.txtCaption.Text = "";
      this.txtCaption.TextChanged += new System.EventHandler(this.txtCaption_TextChanged);
      // 
      // btnSample1
      // 
      this.btnSample1.Font = new System.Drawing.Font("Arial", 6.75F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(0)));
      this.btnSample1.Location = new System.Drawing.Point(56, 154);
      this.btnSample1.Name = "btnSample1";
      this.btnSample1.Size = new System.Drawing.Size(56, 18);
      this.btnSample1.TabIndex = 4;
      this.btnSample1.Text = "button1";
      this.btnSample1.Visible = false;
      // 
      // btnSample2
      // 
      this.btnSample2.Font = new System.Drawing.Font("Arial", 6.75F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(0)));
      this.btnSample2.Location = new System.Drawing.Point(93, 154);
      this.btnSample2.Name = "btnSample2";
      this.btnSample2.Size = new System.Drawing.Size(57, 18);
      this.btnSample2.TabIndex = 4;
      this.btnSample2.Text = "button4";
      this.btnSample2.Visible = false;
      // 
      // btnSample3
      // 
      this.btnSample3.Font = new System.Drawing.Font("Arial", 6.75F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(0)));
      this.btnSample3.Location = new System.Drawing.Point(131, 154);
      this.btnSample3.Name = "btnSample3";
      this.btnSample3.Size = new System.Drawing.Size(56, 18);
      this.btnSample3.TabIndex = 4;
      this.btnSample3.Text = "OK";
      // 
      // cbnBuildSwitch
      // 
      this.cbnBuildSwitch.Enabled = false;
      this.cbnBuildSwitch.Location = new System.Drawing.Point(22, 104);
      this.cbnBuildSwitch.Name = "cbnBuildSwitch";
      this.cbnBuildSwitch.Size = new System.Drawing.Size(175, 16);
      this.cbnBuildSwitch.TabIndex = 4;
      this.cbnBuildSwitch.Text = "Build Switch/Conditional";
      this.cbnBuildSwitch.CheckedChanged += new System.EventHandler(this.OnMessageBoxChanged);
      // 
      // pbIcon
      // 
      //his.pbIcon.Image = ((System.Drawing.Bitmap)(resources.GetObject("pbIcon.Image")));
      this.pbIcon.Location = new System.Drawing.Point(18, 75);
      this.pbIcon.Name = "pbIcon";
      this.pbIcon.Size = new System.Drawing.Size(38, 37);
      this.pbIcon.SizeMode = System.Windows.Forms.PictureBoxSizeMode.StretchImage;
      this.pbIcon.TabIndex = 2;
      this.pbIcon.TabStop = false;
      this.pbIcon.Visible = false;
      // 
      // grpSend
      // 
      this.grpSend.Controls.AddRange(new System.Windows.Forms.Control[] {
                                          this.rdoFile,
                                          this.rdoClipboard});
      this.grpSend.Location = new System.Drawing.Point(544, 264);
      this.grpSend.Name = "grpSend";
      this.grpSend.Size = new System.Drawing.Size(208, 56);
      this.grpSend.TabIndex = 9;
      this.grpSend.TabStop = false;
      this.grpSend.Text = "Send To";
      // 
      // rdoFile
      // 
      this.rdoFile.Location = new System.Drawing.Point(141, 19);
      this.rdoFile.Name = "rdoFile";
      this.rdoFile.Size = new System.Drawing.Size(59, 24);
      this.rdoFile.TabIndex = 1;
      this.rdoFile.Text = "File";
      // 
      // rdoClipboard
      // 
      this.rdoClipboard.Checked = true;
      this.rdoClipboard.Location = new System.Drawing.Point(17, 19);
      this.rdoClipboard.Name = "rdoClipboard";
      this.rdoClipboard.Size = new System.Drawing.Size(94, 24);
      this.rdoClipboard.TabIndex = 0;
      this.rdoClipboard.TabStop = true;
      this.rdoClipboard.Text = "Clipboard";
      // 
      // cbnVisualCSharp
      // 
      this.cbnVisualCSharp.AutoCheck = false;
      this.cbnVisualCSharp.Checked = true;
      this.cbnVisualCSharp.CheckState = System.Windows.Forms.CheckState.Checked;
      this.cbnVisualCSharp.Location = new System.Drawing.Point(22, 16);
      this.cbnVisualCSharp.Name = "cbnVisualCSharp";
      this.cbnVisualCSharp.Size = new System.Drawing.Size(102, 15);
      this.cbnVisualCSharp.TabIndex = 14;
      this.cbnVisualCSharp.Text = "Visual C#";
      this.cbnVisualCSharp.Click += new System.EventHandler(this.OnLanguageChanged);
      // 
      // cbnDefault2
      // 
      this.cbnDefault2.AutoCheck = false;
      this.cbnDefault2.Location = new System.Drawing.Point(34, 75);
      this.cbnDefault2.Name = "cbnDefault2";
      this.cbnDefault2.Size = new System.Drawing.Size(17, 18);
      this.cbnDefault2.TabIndex = 1;
      this.cbnDefault2.Visible = false;
      this.cbnDefault2.Click += new System.EventHandler(this.btnDefault2_Clicked);
      // 
      // cbnDefault3
      // 
      this.cbnDefault3.AutoCheck = false;
      this.cbnDefault3.Location = new System.Drawing.Point(34, 112);
      this.cbnDefault3.Name = "cbnDefault3";
      this.cbnDefault3.Size = new System.Drawing.Size(17, 17);
      this.cbnDefault3.TabIndex = 2;
      this.cbnDefault3.Visible = false;
      this.cbnDefault3.Click += new System.EventHandler(this.btnDefault3_Clicked);
      // 
      // lblSampleText
      // 
      this.lblSampleText.Location = new System.Drawing.Point(75, 56);
      this.lblSampleText.Name = "lblSampleText";
      this.lblSampleText.Size = new System.Drawing.Size(197, 94);
      this.lblSampleText.TabIndex = 3;
      this.lblSampleText.TextAlign = System.Drawing.ContentAlignment.MiddleLeft;
      // 
      // grpCaption
      // 
      this.grpCaption.Controls.AddRange(new System.Windows.Forms.Control[] {
                                           this.txtCaption});
      this.grpCaption.Location = new System.Drawing.Point(18, 56);
      this.grpCaption.Name = "grpCaption";
      this.grpCaption.Size = new System.Drawing.Size(340, 65);
      this.grpCaption.TabIndex = 6;
      this.grpCaption.TabStop = false;
      this.grpCaption.Text = "Caption";
      // 
      // btnCancel
      // 
      this.btnCancel.DialogResult = System.Windows.Forms.DialogResult.Cancel;
      this.btnCancel.Location = new System.Drawing.Point(592, 504);
      this.btnCancel.Name = "btnCancel";
      this.btnCancel.Size = new System.Drawing.Size(103, 28);
      this.btnCancel.TabIndex = 8;
      this.btnCancel.Text = "Cancel";
      this.btnCancel.Click += new System.EventHandler(this.btnCancel_Click);
      // 
      // grpCode
      // 
      this.grpCode.Controls.AddRange(new System.Windows.Forms.Control[] {
                                          this.txtCode});
      this.grpCode.Location = new System.Drawing.Point(232, 328);
      this.grpCode.Name = "grpCode";
      this.grpCode.Size = new System.Drawing.Size(520, 169);
      this.grpCode.TabIndex = 4;
      this.grpCode.TabStop = false;
      this.grpCode.Text = "Generated Code";
      // 
      // txtCode
      // 
      this.txtCode.Font = new System.Drawing.Font("Arial", 9F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(0)));
      this.txtCode.Location = new System.Drawing.Point(5, 22);
      this.txtCode.Multiline = true;
      this.txtCode.Name = "txtCode";
      this.txtCode.ReadOnly = true;
      this.txtCode.ScrollBars = System.Windows.Forms.ScrollBars.Both;
      this.txtCode.Size = new System.Drawing.Size(491, 137);
      this.txtCode.TabIndex = 0;
      this.txtCode.Text = "MessageBox.Show();";
      // 
      // pictureBox1
      // 
      this.pictureBox1.BorderStyle = System.Windows.Forms.BorderStyle.FixedSingle;
      this.pictureBox1.Location = new System.Drawing.Point(9, 22);
      this.pictureBox1.Name = "pictureBox1";
      this.pictureBox1.Size = new System.Drawing.Size(281, 159);
      this.pictureBox1.TabIndex = 0;
      this.pictureBox1.TabStop = false;
      // 
      // btnOK
      // 
      this.btnOK.DialogResult = System.Windows.Forms.DialogResult.OK;
      this.btnOK.Location = new System.Drawing.Point(456, 504);
      this.btnOK.Name = "btnOK";
      this.btnOK.Size = new System.Drawing.Size(103, 28);
      this.btnOK.TabIndex = 7;
      this.btnOK.Text = "OK";
      this.btnOK.Click += new System.EventHandler(this.btnOK_Click);
      // 
      // listBox1
      // 
      this.listBox1.DrawMode = System.Windows.Forms.DrawMode.OwnerDrawVariable;
      this.listBox1.Items.AddRange(new object[] {
                              "None",
                              "Information",
                              "Question",
                              "Exclamation",
                              "Error"});
      this.listBox1.Location = new System.Drawing.Point(12, 25);
      this.listBox1.Name = "listBox1";
      this.listBox1.Size = new System.Drawing.Size(188, 154);
      this.listBox1.TabIndex = 0;
      this.listBox1.MeasureItem += new System.Windows.Forms.MeasureItemEventHandler(this.listBox1_MeasureItem);
      this.listBox1.DrawItem += new System.Windows.Forms.DrawItemEventHandler(this.OnListBox1DrawItem);
      // 
      // grpMessage
      // 
      this.grpMessage.Controls.AddRange(new System.Windows.Forms.Control[] {
                                           this.txtMessage});
      this.grpMessage.Location = new System.Drawing.Point(360, 0);
      this.grpMessage.Name = "grpMessage";
      this.grpMessage.Size = new System.Drawing.Size(392, 119);
      this.grpMessage.TabIndex = 5;
      this.grpMessage.TabStop = false;
      this.grpMessage.Text = "Message";
      // 
      // txtMessage
      // 
      this.txtMessage.Location = new System.Drawing.Point(12, 20);
      this.txtMessage.Multiline = true;
      this.txtMessage.Name = "txtMessage";
      this.txtMessage.Size = new System.Drawing.Size(372, 89);
      this.txtMessage.TabIndex = 0;
      this.txtMessage.Text = "";
      this.txtMessage.TextChanged += new System.EventHandler(this.OnMessageBoxChanged);
      // 
      // cbnUseMFC
      // 
      this.cbnUseMFC.Enabled = false;
      this.cbnUseMFC.Location = new System.Drawing.Point(128, 36);
      this.cbnUseMFC.Name = "cbnUseMFC";
      this.cbnUseMFC.Size = new System.Drawing.Size(95, 14);
      this.cbnUseMFC.TabIndex = 17;
      this.cbnUseMFC.Text = "Use MFC";
      this.cbnUseMFC.CheckedChanged += new System.EventHandler(this.OnMessageBoxChanged);
      // 
      // cbnDeclareIt
      // 
      this.cbnDeclareIt.Enabled = false;
      this.cbnDeclareIt.Location = new System.Drawing.Point(22, 77);
      this.cbnDeclareIt.Name = "cbnDeclareIt";
      this.cbnDeclareIt.Size = new System.Drawing.Size(95, 17);
      this.cbnDeclareIt.TabIndex = 5;
      this.cbnDeclareIt.Text = "Declare It?";
      this.cbnDeclareIt.CheckedChanged += new System.EventHandler(this.OnMessageBoxChanged);
      // 
      // btnDefault3
      // 
      this.btnDefault3.Location = new System.Drawing.Point(77, 109);
      this.btnDefault3.Name = "btnDefault3";
      this.btnDefault3.Size = new System.Drawing.Size(68, 24);
      this.btnDefault3.TabIndex = 5;
      this.btnDefault3.Text = "button3";
      this.btnDefault3.Visible = false;
      this.btnDefault3.Click += new System.EventHandler(this.btnDefault3_OnClick);
      // 
      // lblCaption
      // 
      this.lblCaption.BackColor = System.Drawing.SystemColors.ActiveCaption;
      this.lblCaption.ForeColor = System.Drawing.SystemColors.HighlightText;
      this.lblCaption.Location = new System.Drawing.Point(9, 22);
      this.lblCaption.Name = "lblCaption";
      this.lblCaption.Size = new System.Drawing.Size(279, 19);
      this.lblCaption.TabIndex = 1;
      this.lblCaption.TextAlign = System.Drawing.ContentAlignment.MiddleLeft;
      // 
      // lblVariable
      // 
      this.lblVariable.Enabled = false;
      this.lblVariable.Location = new System.Drawing.Point(7, 50);
      this.lblVariable.Name = "lblVariable";
      this.lblVariable.Size = new System.Drawing.Size(89, 21);
      this.lblVariable.TabIndex = 3;
      this.lblVariable.Text = "Variable Name";
      this.lblVariable.TextAlign = System.Drawing.ContentAlignment.MiddleRight;
      // 
      // btnPreview
      // 
      this.btnPreview.Location = new System.Drawing.Point(328, 504);
      this.btnPreview.Name = "btnPreview";
      this.btnPreview.Size = new System.Drawing.Size(103, 28);
      this.btnPreview.TabIndex = 10;
      this.btnPreview.Text = "Test";
      this.btnPreview.Click += new System.EventHandler(this.btnPreview_Click);
      // 
      // cbnVisualCPP
      // 
      this.cbnVisualCPP.AutoCheck = false;
      this.cbnVisualCPP.Location = new System.Drawing.Point(128, 16);
      this.cbnVisualCPP.Name = "cbnVisualCPP";
      this.cbnVisualCPP.Size = new System.Drawing.Size(102, 15);
      this.cbnVisualCPP.TabIndex = 15;
      this.cbnVisualCPP.Text = "Visual C++";
      this.cbnVisualCPP.Click += new System.EventHandler(this.OnLanguageChanged);
      // 
      // cbnDefault1
      // 
      this.cbnDefault1.AutoCheck = false;
      this.cbnDefault1.Location = new System.Drawing.Point(34, 37);
      this.cbnDefault1.Name = "cbnDefault1";
      this.cbnDefault1.Size = new System.Drawing.Size(17, 17);
      this.cbnDefault1.TabIndex = 0;
      this.cbnDefault1.Click += new System.EventHandler(this.btnDefault1_Clicked);
      // 
      // btnDefault1
      // 
      this.btnDefault1.Location = new System.Drawing.Point(77, 34);
      this.btnDefault1.Name = "btnDefault1";
      this.btnDefault1.Size = new System.Drawing.Size(68, 25);
      this.btnDefault1.TabIndex = 3;
      this.btnDefault1.Text = "OK";
      this.btnDefault1.Click += new System.EventHandler(this.btnDefault1_OnClick);
      // 
      // groupBox1
      // 
      this.groupBox1.Controls.AddRange(new System.Windows.Forms.Control[] {
                                          this.listBox1});
      this.groupBox1.Location = new System.Drawing.Point(8, 336);
      this.groupBox1.Name = "groupBox1";
      this.groupBox1.Size = new System.Drawing.Size(214, 187);
      this.groupBox1.TabIndex = 12;
      this.groupBox1.TabStop = false;
      this.groupBox1.Text = "Message Box Icon";
      // 
      // btnDefault2
      // 
      this.btnDefault2.Location = new System.Drawing.Point(77, 71);
      this.btnDefault2.Name = "btnDefault2";
      this.btnDefault2.Size = new System.Drawing.Size(68, 24);
      this.btnDefault2.TabIndex = 4;
      this.btnDefault2.Text = "button2";
      this.btnDefault2.Visible = false;
      this.btnDefault2.Click += new System.EventHandler(this.btnDefault2_OnClick);
      // 
      // cbnUseReturnVar
      // 
      this.cbnUseReturnVar.Location = new System.Drawing.Point(22, 25);
      this.cbnUseReturnVar.Name = "cbnUseReturnVar";
      this.cbnUseReturnVar.Size = new System.Drawing.Size(197, 17);
      this.cbnUseReturnVar.TabIndex = 2;
      this.cbnUseReturnVar.Text = "Use return variable";
      this.cbnUseReturnVar.CheckedChanged += new System.EventHandler(this.cbnUseReturnVar_OnCheckChanged);
      // 
      // txtVariable
      // 
      this.txtVariable.Enabled = false;
      this.txtVariable.Location = new System.Drawing.Point(104, 50);
      this.txtVariable.Name = "txtVariable";
      this.txtVariable.Size = new System.Drawing.Size(90, 20);
      this.txtVariable.TabIndex = 1;
      this.txtVariable.Text = "mbResult";
      this.txtVariable.TextChanged += new System.EventHandler(this.OnMessageBoxChanged);
      // 
      // grpDefault
      // 
      this.grpDefault.Controls.AddRange(new System.Windows.Forms.Control[] {
                                           this.btnDefault3,
                                           this.btnDefault2,
                                           this.btnDefault1,
                                           this.cbnDefault3,
                                           this.cbnDefault2,
                                           this.cbnDefault1});
      this.grpDefault.Enabled = false;
      this.grpDefault.Location = new System.Drawing.Point(11, 59);
      this.grpDefault.Name = "grpDefault";
      this.grpDefault.Size = new System.Drawing.Size(185, 141);
      this.grpDefault.TabIndex = 2;
      this.grpDefault.TabStop = false;
      this.grpDefault.Text = "Select Default Button";
      // 
      // grpButtons
      // 
      this.grpButtons.Controls.AddRange(new System.Windows.Forms.Control[] {
                                           this.grpDefault,
                                           this.cboButtons});
      this.grpButtons.Location = new System.Drawing.Point(8, 128);
      this.grpButtons.Name = "grpButtons";
      this.grpButtons.Size = new System.Drawing.Size(207, 205);
      this.grpButtons.TabIndex = 1;
      this.grpButtons.TabStop = false;
      this.grpButtons.Text = "Buttons";
      // 
      // cboButtons
      // 
      this.cboButtons.DropDownStyle = System.Windows.Forms.ruboBoxStyle.DropDownList;
      this.cboButtons.DropDownWidth = 174;
      this.cboButtons.Items.AddRange(new object[] {
                              "OK",
                              "OK/Cancel",
                              "Retry/Cancel",
                              "Abort/Retry/Ignore",
                              "Yes/No",
                              "Yes/No/Cancel"});
      this.cboButtons.Location = new System.Drawing.Point(11, 25);
      this.cboButtons.Name = "cboButtons";
      this.cboButtons.Size = new System.Drawing.Size(185, 21);
      this.cboButtons.TabIndex = 0;
      this.cboButtons.SelectedIndexChanged += new System.EventHandler(this.cboButtons_OnSelectedIndexChanged);
      // 
      // grpOptions
      // 
      this.grpOptions.Controls.AddRange(new System.Windows.Forms.Control[] {
                                           this.cbnDeclareIt,
                                           this.cbnBuildSwitch,
                                           this.lblVariable,
                                           this.cbnUseReturnVar,
                                           this.txtVariable});
      this.grpOptions.Location = new System.Drawing.Point(544, 128);
      this.grpOptions.Name = "grpOptions";
      this.grpOptions.Size = new System.Drawing.Size(208, 131);
      this.grpOptions.TabIndex = 0;
      this.grpOptions.TabStop = false;
      this.grpOptions.Text = "Options";
      // 
      // cbnVisualBasic
      // 
      this.cbnVisualBasic.AutoCheck = false;
      this.cbnVisualBasic.Location = new System.Drawing.Point(234, 16);
      this.cbnVisualBasic.Name = "cbnVisualBasic";
      this.cbnVisualBasic.Size = new System.Drawing.Size(102, 15);
      this.cbnVisualBasic.TabIndex = 16;
      this.cbnVisualBasic.Text = "Visual Basic";
      this.cbnVisualBasic.Click += new System.EventHandler(this.OnLanguageChanged);
      // 
      // grpSample
      // 
      this.grpSample.Controls.AddRange(new System.Windows.Forms.Control[] {
                                          this.btnSample4,
                                          this.btnSample2,
                                          this.btnSample5,
                                          this.btnSample3,
                                          this.btnSample1,
                                          this.lblSampleText,
                                          this.pbIcon,
                                          this.lblCaption,
                                          this.pictureBox1});
      this.grpSample.Location = new System.Drawing.Point(232, 128);
      this.grpSample.Name = "grpSample";
      this.grpSample.Size = new System.Drawing.Size(299, 196);
      this.grpSample.TabIndex = 13;
      this.grpSample.TabStop = false;
      this.grpSample.Text = "Preview";
      // 
      // imageList1
      // 
      this.imageList1.ColorDepth = System.Windows.Forms.ColorDepth.Depth8Bit;
      this.imageList1.ImageSize = new System.Drawing.Size(32, 32);
      this.imageList1.TransparentColor = System.Drawing.Color.Transparent;
      // 
      // MainForm
      // 
      this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
      this.ClientSize = new System.Drawing.Size(760, 541);
      this.Controls.AddRange(new System.Windows.Forms.Control[] {
                                      this.cbnUseMFC,
                                      this.cbnVisualBasic,
                                      this.cbnVisualCPP,
                                      this.cbnVisualCSharp,
                                      this.groupBox1,
                                      this.btnPreview,
                                      this.btnCancel,
                                      this.btnOK,
                                      this.grpCaption,
                                      this.grpMessage,
                                      this.grpButtons,
                                      this.grpSend,
                                      this.grpOptions,
                                      this.grpCode,
                                      this.grpSample});
      this.MaximizeBox = false;
      this.Name = "MainForm";
      this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
      this.Text = "Message Box Builder";
      this.grpSend.ResumeLayout(false);
      this.grpCaption.ResumeLayout(false);
      this.grpCode.ResumeLayout(false);
      this.grpMessage.ResumeLayout(false);
      this.groupBox1.ResumeLayout(false);
      this.grpDefault.ResumeLayout(false);
      this.grpButtons.ResumeLayout(false);
      this.grpOptions.ResumeLayout(false);
      this.grpSample.ResumeLayout(false);
      this.ResumeLayout(false);
    }
    /// <summary>
    /// The main entry point for the application.
    /// </summary>
    [STAThreadAttribute]
    public static void Main(string[] args) 
    {
      Application.Run(new MainForm());
    }
    int SelectedIcon = 0;
    private void InitForm ()
    {
      cboButtons.SelectedIndex = 0;
      listBox1.SelectedIndex = SelectedIcon;
      txtCode.BackColor = Color.White;
      imageList1.Images.Add (System.Drawing.SystemIcons.Information);
      imageList1.Images.Add (System.Drawing.SystemIcons.Question);
      imageList1.Images.Add (System.Drawing.SystemIcons.Exclamation);
      imageList1.Images.Add (System.Drawing.SystemIcons.Error);
    }
    protected void btnCancel_Click (object sender, System.EventArgs e)
    {
      this.Close();
    }
    protected void btnOK_Click (object sender, System.EventArgs e)
    {      
      if (rdoClipboard.Checked)
      {
// Copy the generated code to the clipboard.
        Clipboard.SetDataObject (txtCode.Text, true);
      }
      else
      {
// Write the generated code to a file.
        SaveFileDialog dlg = new SaveFileDialog();
        dlg.OverwritePrompt = true;
        if (dlg.ShowDialog() == DialogResult.Cancel)
          return;
        string strName=dlg.FileName;
        FileStream strm = null;
        StreamWriter writer = null;
        while (true)
        {
          try
          {
            strm = new FileStream(strName,FileMode.Create,FileAccess.Write);
          }
          catch (Exception)
          {
            DialogResult result = MessageBox.Show("Cannot open file. Press Ignore to exit without saving.","Warning", MessageBoxButtons.AbortRetryIgnore, MessageBoxIcon.Question, MessageBoxDefaultButton.Button1);
            switch(result)
            {
              case DialogResult.Abort:
                return;
              case DialogResult.Retry:
                continue;
              case DialogResult.Ignore:
                this.Close();
                return;
            }            
          }
          try
          {
            writer = new StreamWriter(strm);
            writer.WriteLine(txtCode.Text);
            writer.Flush();
          }
          catch
          {
            DialogResult result = MessageBox.Show("Could not write to file. Press Ignore to exit anyway","Write failed", MessageBoxButtons.AbortRetryIgnore);
            switch(result)
            {
              case DialogResult.Abort:
                writer.Close();
                strm.Close();
                return;
              case DialogResult.Retry:
                writer.Close();
                strm.Close();
                continue;
              case DialogResult.Ignore:
                break;
            }            
          }
          writer.Close();
          strm.Close();
          break;
        }
      }
      this.Close();
    }
    private void btnDefault1_Clicked(object sender, System.EventArgs e)
    {
      cbnDefault1.Checked ^= true;
      cbnDefault2.Checked = false;
      cbnDefault3.Checked = false;
      OnMessageBoxChanged (sender, e);
    }
    private void btnDefault2_Clicked(object sender, System.EventArgs e)
    {
      cbnDefault1.Checked = false;
      cbnDefault2.Checked ^= true;
      cbnDefault3.Checked = false;
      OnMessageBoxChanged (sender, e);
    }
    private void btnDefault3_Clicked(object sender, System.EventArgs e)
    {
      cbnDefault1.Checked = false;
      cbnDefault2.Checked = false;
      cbnDefault3.Checked ^= true;
      OnMessageBoxChanged (sender, e);
    }
    private void OnMessageBoxChanged(object sender, System.EventArgs e)
    {
      txtCode.Text = BuildMessageBox();  
      txtCode.SelectionStart = 0;
      txtCode.SelectionLength = 0;
      lblSampleText.Text = txtMessage.Text;
    }
    protected void txtCaption_TextChanged (object sender, System.EventArgs e)
    {
      lblCaption.Text = txtCaption.Text;
      OnMessageBoxChanged (sender, e);
    }
    protected void txtMessage_TextChanged (object sender, System.EventArgs e)
    {
      lblSampleText.Text = txtMessage.Text;
      OnMessageBoxChanged (sender, e);
    }
    protected void cboButtons_OnSelectedIndexChanged (object sender, System.EventArgs e)
    {
      grpDefault.Enabled=true;
      int index=cboButtons.SelectedIndex;
      switch (index)
      {
        case 0:      // OK
          btnDefault1.Visible = false;
          btnDefault2.Visible = false;
          btnDefault3.Visible = false;
          cbnDefault1.Checked = false;
          cbnDefault2.Checked = false;
          cbnDefault3.Checked = false;
          cbnDefault1.Visible = false;
          cbnDefault2.Visible = false;
          cbnDefault3.Visible = false;
          this.pbIcon.Visible = false;
          btnSample1.Visible = false;
          btnSample2.Visible = false;
          btnSample3.Visible = true;
          btnSample4.Visible = false;
          btnSample5.Visible = false;
          btnSample3.Text = "OK";
          break;
        case 1:    // OK/Cancel
          cbnDefault1.Checked = false;
          cbnDefault2.Checked = false;
          cbnDefault3.Checked = false;
          btnDefault1.Text = "OK";
          btnDefault2.Text = "Cancel";
          btnDefault1.Visible = true;
          btnDefault2.Visible = true;
          btnDefault3.Visible = false;
          cbnDefault1.Visible = true;
          cbnDefault2.Visible = true;
          cbnDefault3.Visible = false;
          txtCode.Text = BuildMessageBox();  
          btnSample1.Visible = false;
          btnSample2.Visible = true;
          btnSample3.Visible = false;
          btnSample4.Visible = true;
          btnSample5.Visible = false;
          btnSample2.Text = "OK";
          btnSample4.Text = "Cancel";
          break;
        case 2:      // Retry/Cancel
          cbnDefault1.Checked = false;
          cbnDefault2.Checked = false;
          cbnDefault3.Checked = false;
          btnDefault1.Text = "Retry";
          btnDefault2.Text = "Cancel";
          btnDefault1.Visible = true;
          btnDefault2.Visible = true;
          btnDefault3.Visible = false;
          cbnDefault1.Visible = true;
          cbnDefault2.Visible = true;
          cbnDefault3.Visible = false;
          txtCode.Text=BuildMessageBox();  
          btnSample1.Visible = false;
          btnSample2.Visible = true;
          btnSample3.Visible = false;
          btnSample4.Visible = true;
          btnSample5.Visible = false;
          btnSample2.Text = "Retry";
          btnSample4.Text = "Cancel";
          break;
        case 3:      // Abort/Retry/Ignore
          cbnDefault1.Checked = false;
          cbnDefault2.Checked = false;
          cbnDefault3.Checked = false;
          btnDefault1.Text = "Abort";
          btnDefault2.Text = "Retry";
          btnDefault3.Text = "Cancel";
          btnDefault1.Visible = true;
          btnDefault2.Visible = true;
          btnDefault3.Visible = true;
          cbnDefault1.Visible = true;
          cbnDefault2.Visible = true;
          cbnDefault3.Visible = true;
          txtCode.Text=BuildMessageBox();
          btnSample1.Visible = true;
          btnSample2.Visible = false;
          btnSample3.Visible = true;
          btnSample4.Visible = false;
          btnSample5.Visible = true;
          btnSample1.Text = "Abort";
          btnSample3.Text = "Retry";
          btnSample5.Text = "Ignore";
          break;
        case 4:      // Yes/No
          cbnDefault1.Checked = false;
          cbnDefault2.Checked = false;
          cbnDefault3.Checked = false;
          btnDefault1.Text = "Yes";
          btnDefault2.Text = "No";
          btnDefault1.Visible = true;
          btnDefault2.Visible = true;
          btnDefault3.Visible = false;
          cbnDefault1.Visible = true;
          cbnDefault2.Visible = true;
          cbnDefault3.Visible = false;
          txtCode.Text=BuildMessageBox();  
          btnSample1.Visible = false;
          btnSample2.Visible = true;
          btnSample3.Visible = false;
          btnSample4.Visible = true;
          btnSample5.Visible = false;
          btnSample2.Text = "Yes";
          btnSample4.Text = "No";
          break;
        case 5:    // Yes/No/Cancel
          cbnDefault1.Checked = false;
          cbnDefault2.Checked = false;
          cbnDefault3.Checked = false;
          btnDefault1.Text = "Yes";
          btnDefault2.Text = "No";
          btnDefault3.Text = "Cancel";
          btnDefault1.Visible = true;
          btnDefault2.Visible = true;
          btnDefault3.Visible = true;
          cbnDefault1.Visible = true;
          cbnDefault2.Visible = true;
          cbnDefault3.Visible = true;
          txtCode.Text=BuildMessageBox();  
          btnSample1.Visible = true;
          btnSample2.Visible = false;
          btnSample3.Visible = true;
          btnSample4.Visible = false;
          btnSample5.Visible = true;
          btnSample1.Text = "Yes";
          btnSample3.Text = "No";
          btnSample5.Text = "Cancel";
          break;
      }
      string str = BuildMessageBox();  
      OnMessageBoxChanged (sender, e);
    }
    private string BuildMessageBox()
    {
      string result = "";
      if (cbnVisualBasic.Checked)
      {
        result = BuildForVisualBasic();
      }
      else if (cbnVisualCPP.Checked)
        result = BuildForCPlusPlus();
      else
        result = BuildForCSharp();
      return (result);
    }
    private string BuildForCPlusPlus()
    {
      string strButtons = "";
      string result = "";
      string strSwitch="";
      if (cbnUseMFC.Checked)
        result = "AfxMessageBox(\"";
      else
        result = "MessageBox (NULL, \"";
      string [] lines = txtMessage.Lines;
      for (int x = 0; x < lines.Length; ++x)
      {
        result += lines[x];
        if (x < (lines.Length - 1))
          result += "\\n";
      }
      result+="\",\"";
      result+=txtCaption.Text+"\"";
      switch(cboButtons.SelectedIndex)
      {
        default:
          break;
        case 0:
          strSwitch = "\tcase IDOK:";
          strSwitch += "\r\n\t\tbreak;";
          break;
        case 1:      // OK/Cancel
          strButtons = "MB_OKCANCEL";
          btnStyle=MessageBoxButtons.OKCancel;
          strSwitch ="\tcase IDOK:";
          strSwitch+="\r\n\t\tbreak;";
          strSwitch+="\r\n\tcase IDCANCEL:";
          strSwitch+="\r\n\t\tbreak;";
          break;
        case 2:      //Retry/Cancel
          strButtons = "MB_RETRYCANCEL";
          btnStyle=MessageBoxButtons.RetryCancel;
          strSwitch ="\tcase IDRETRY:";
          strSwitch+="\r\n\t\tbreak;";
          strSwitch+="\r\n\tcase IDCANCEL:";
          strSwitch+="\r\n\t\tbreak;";
          break;
        case 3://Abort/Retry/Ignore
          strButtons="MB_ABORTRETRYIGNORE";
          btnStyle=MessageBoxButtons.AbortRetryIgnore;
          strSwitch ="\tcase IDABORT:";
          strSwitch+="\r\n\t\tbreak;";
          strSwitch+="\r\n\tcase IDRETRY:";
          strSwitch+="\r\n\t\tbreak;";
          strSwitch+="\r\n\tcase IDIGNORE:";
          strSwitch+="\r\n\t\tbreak;";
          break;
        case 4:    // Yes/No
          strButtons = "MB_YESNO";
          btnStyle = MessageBoxButtons.YesNo;
          strSwitch ="\tcase IDYES:";
          strSwitch+="\r\n\t\tbreak;";
          strSwitch+="\r\n\tcase IDNO:";
          strSwitch+="\r\n\t\tbreak;";
          break;
        case 5://Yes/No/Cancel
          strButtons = "MB_YESNOCANCEL";
          btnStyle=MessageBoxButtons.YesNoCancel;
          strSwitch ="\tcase IDYES:";
          strSwitch+="\r\n\t\tbreak;";
          strSwitch+="\r\n\tcase IDNO:";
          strSwitch+="\r\n\t\tbreak;";
          strSwitch+="\r\n\tcase IDCANCEL:";
          strSwitch+="\r\n\t\tbreak;";
          break;          
      }
      if ((listBox1.SelectedIndex > 0) && (strButtons != ""))
        strButtons += " | ";
      switch (listBox1.SelectedIndex)
      {
        case 0:
          this.pbIcon.Visible = false;
          break;
        case 1:
          strButtons += "MB_ICONINFORMATION";
          iconStyle = MessageBoxIcon.Information;
          this.pbIcon.Visible = true;
          this.pbIcon.Image = ((System.Drawing.Bitmap)(imageList1.Images[0]));
          break;
        case 2:
          strButtons += "MB_ICONQUESTION";
          iconStyle = MessageBoxIcon.Question;
          this.pbIcon.Visible = true;
          this.pbIcon.Image = ((System.Drawing.Bitmap)(imageList1.Images[1]));
          break;
        case 3:
          strButtons += "MB_ICONEXCLAMATION";
          iconStyle = MessageBoxIcon.Exclamation;
          this.pbIcon.Visible = true;
          this.pbIcon.Image = ((System.Drawing.Bitmap)(imageList1.Images[2]));
          break;
        case 4:
          strButtons += "MB_ICONERROR";
          iconStyle = MessageBoxIcon.Error;
          this.pbIcon.Visible = true;
          this.pbIcon.Image = ((System.Drawing.Bitmap)(imageList1.Images[3]));
          break;
      }
      int iDefButton = 0;
      if (cbnDefault1.Checked)
        iDefButton = 1;
      if (cbnDefault2.Checked)
        iDefButton = 2;
      if (cbnDefault3.Checked)
        iDefButton = 3;
      if (iDefButton > 0)
      {
        if (strButtons != "")
          strButtons += " | ";
        strButtons += "MB_DEFBUTTON";
        strButtons += iDefButton.ToString();
      }
      switch (iDefButton)
      {
        case 1:
          btnDefault = MessageBoxDefaultButton.Button1;
          break;
        case 2:
          btnDefault = MessageBoxDefaultButton.Button2;
          break;
        case 3:
          btnDefault = MessageBoxDefaultButton.Button3;
          break;
      }
      if (strButtons != "")
      {
        result += ", ";
        result += strButtons;
      }
      result += ");";
      if (cbnUseReturnVar.Checked)
      {
        if (cbnDeclareIt.Checked)
          result = "int " + txtVariable.Text + " = " + result;
        else
          result = txtVariable.Text + " = " + result;
        if (cbnBuildSwitch.Checked)
        {          
          result += "\r\n";
          result += "switch(" + txtVariable.Text + ")";
          result += "\r\n{";
          result += "\r\n";          
          result += strSwitch;
          result += "\r\n}";
        }
      }
      return (result);
    }
    private string BuildForVisualBasic()
    {
      string strIcon = "";
      string strButtons = "";
      string strDefButton = "";
      string strSwitch = "";
      string result = "";
      if (cbnUseReturnVar.Checked)
      {
        if (cbnDeclareIt.Checked)
          result="dim " + txtVariable.Text + " as int32\r\n";
        result += txtVariable.Text + " = ";
      }
      result += "MessageBox.Show(\"";
      string [] lines = txtMessage.Lines;
      string strUnion;
      if (cbnVisualBasic.Checked)
      {
        strUnion = " ";
      }
      else
      {
        strUnion = "\\n";
      }
      for (int x = 0; x < lines.Length; ++x)
      {
        result += lines[x];
        if (x < (lines.Length - 1))
          result += strUnion;
      }
      result += "\", \"";
      result += txtCaption.Text + "\"";
      ButtonsAreUs (ref strButtons, ref strSwitch, ref strIcon, ref strDefButton);
      if (strButtons.Length > 0)
      {
        result += ", ";
        result += strButtons;
      }
      if (strIcon.Length > 0)
      {
        result += ", ";
        result += strIcon;
      }
      if (strDefButton.Length > 0)
      {
        result += ", ";
        result += strDefButton;
      }
      result += ")";
      if (cbnUseReturnVar.Checked && cbnBuildSwitch.Checked)
      {
        result += "\r\n";
        strSwitch = "";
        strSwitch = "Select " + txtVariable.Text + "\r\n";
        switch(cboButtons.SelectedIndex)
        {
          case 0:    //OK
            strSwitch += "\tCase DialogResult.OK\r\n";
            strSwitch += "\t\t" Add your code here\r\n";
            break;
          case 1:    //OK/Cancel
            strSwitch += "\tCase DialogResult.OK\r\n";
            strSwitch += "\t\t" Add your code here\r\n";
            strSwitch += "\tCase DialogResult.Cancel\r\n";
            strSwitch += "\t\t" Add your code here\r\n";
            break;
          case 2:    //Retry/Cancel
            strSwitch += "\tCase DialogResult.Retry\r\n";
            strSwitch += "\t\t" Add your code here\r\n";
            strSwitch += "\tCase DialogResult.Cancel\r\n";
            strSwitch += "\t\t" Add your code here\r\n";
            break;
          case 3:    //Abort/Retry/Ignore
            strSwitch += "\tCase DialogResult.Abort\r\n";
            strSwitch += "\t\t" Add your code here\r\n";
            strSwitch += "\tCase DialogResult.Retry\r\n";
            strSwitch += "\t\t" Add your code here\r\n";
            strSwitch += "\tCase DialogResult.Ignore\r\n";
            strSwitch += "\t\t" Add your code here\r\n";
            break;
          case 4://Yes/No
            strSwitch += "\tCase DialogResult.Yes\r\n";
            strSwitch += "\t\t" Add your code here\r\n";
            strSwitch += "\tCase DialogResult.No\r\n";
            strSwitch += "\t\t" Add your code here\r\n";
            break;
          case 5://Yes/No/Cancel
            strSwitch += "\tCase DialogResult.Yes\r\n";
            strSwitch += "\t\t" Add your code here\r\n";
            strSwitch += "\tCase DialogResult.No\r\n";
            strSwitch += "\t\t" Add your code here\r\n";
            strSwitch += "\tCase DialogResult.Cancel\r\n";
            strSwitch += "\t\t" Add your code here\r\n";
            break;          
        }
        strSwitch += "End Select\r\n";
        result += strSwitch;
      }
      return (result);
    }
    private string BuildForVisualBasicOld()
    {
      string strIcon = "";
      string strButtons = "";
      string strDefButton = "";
      string strSwitch = "";
      string result = "";
      if (cbnUseReturnVar.Checked)
      {
        if (cbnDeclareIt.Checked)
          result="dim " + txtVariable.Text + " as int32\r\n";
        result += txtVariable.Text + " = ";
      }
      result += "MessageBox.Show(\"";
      string [] lines = txtMessage.Lines;
      string strUnion;
      if (cbnVisualBasic.Checked)
      {
        strUnion = " ";
      }
      else
      {
        strUnion = "\\n";
      }
      for (int x = 0; x < lines.Length; ++x)
      {
        result += lines[x];
        if (x < (lines.Length - 1))
          result += strUnion;
      }
      result += "\", \"";
      result += txtCaption.Text + "\"";
      ButtonsAreUs (ref strButtons, ref strSwitch, ref strIcon, ref strDefButton);
      if (strButtons.Length > 0)
      {
        result += ", ";
        result += strButtons;
      }
      if (strIcon.Length > 0)
      {
        result += ", ";
        result += strIcon;
      }
      if (strDefButton.Length > 0)
      {
        result += ", ";
        result += strDefButton;
      }
      result += ")";
      if (cbnUseReturnVar.Checked && cbnBuildSwitch.Checked)
      {
        result += "\r\n";
        strSwitch = "";
        switch(cboButtons.SelectedIndex)
        {
          case 0:    //OK
            strSwitch = "If " + txtVariable.Text + " = dialogresult.OK Then\r\n";
            strSwitch += "\t" Add your code here\r\n";
            strSwitch += "End If";
            break;
          case 1:    //OK/Cancel
            strSwitch = "If " + txtVariable.Text + " = DialogResult.OK Then\r\n";
            strSwitch += "\t" Add your code here\r\n";
            strSwitch += "ElseIf " + txtVariable.Text + " = DialogResult.Cancel\r\n";
            strSwitch += "\t" Add your code here\r\n";
            strSwitch += "End If";
            break;
          case 2:    //Retry/Cancel
            strSwitch = "If " + txtVariable.Text + " = DialogResult.Retry Then\r\n";
            strSwitch += "\t" Add your code here\r\n";
            strSwitch += "ElseIf " + txtVariable.Text + " = DialogResult.Cancel\r\n";
            strSwitch += "\t" Add your code here\r\n";
            strSwitch += "End If";
            break;
          case 3:    //Abort/Retry/Ignore
            strSwitch = "If " + txtVariable.Text + " = DialogResult.Abort Then\r\n";
            strSwitch += "\t" Add your code here\r\n";
            strSwitch += "ElseIf " + txtVariable.Text + " = DialogResult.Retry\r\n";
            strSwitch += "\t" Add your code here\r\n";
            strSwitch += "ElseIf " + txtVariable.Text + " = DialogResult.Ignore\r\n";
            strSwitch += "\t" Add your code here\r\n";
            strSwitch += "End If";
            break;
          case 4://Yes/No
            strSwitch = "If " + txtVariable.Text + " = DialogResult.Yes Then\r\n";
            strSwitch += "\t" Add your code here\r\n";
            strSwitch += "ElseIf " + txtVariable.Text + " = DialogResult.No\r\n";
            strSwitch += "\t" Add your code here\r\n";
            strSwitch += "End If";
            break;
          case 5://Yes/No/Cancel
            strSwitch = "If " + txtVariable.Text + " = DialogResult.Yes Then\r\n";
            strSwitch += "\t" Add your code here\r\n";
            strSwitch += "ElseIf " + txtVariable.Text + " = DialogResult.No\r\n";
            strSwitch += "\t" Add your code here\r\n";
            strSwitch += "ElseIf " + txtVariable.Text + " = DialogResult.Cancel\r\n";
            strSwitch += "\t" Add your code here\r\n";
            strSwitch += "End If";
            break;          
        }
        result += strSwitch;
      }
      return (result);
    }
    private string BuildForCSharp()
    {
      string strIcon = "";
      string strButtons = "";
      string strDefButton = "";
      string result = "";
      result="MessageBox.Show(\"";
      string [] lines = txtMessage.Lines;
      for (int x = 0; x < lines.Length; ++x)
      {
        result += lines[x];
        if (x < (lines.Length - 1))
          result += "\\n";
      }
      string strSwitch="";
      result+="\",\"";
      result+=txtCaption.Text+"\"";
      ButtonsAreUs (ref strButtons, ref strSwitch, ref strIcon, ref strDefButton);
      if (strButtons.Length > 0)
      {
        result += ", ";
        result += strButtons;
      }
      if (strIcon.Length > 0)
      {
        result += ", ";
        result += strIcon;
      }
      if (strDefButton.Length > 0)
      {
        result += ", ";
        result += strDefButton;
      }
      result+=");";
      if (cbnUseReturnVar.Checked)
      {
        if (cbnDeclareIt.Checked)
          result = "DialogResult " + txtVariable.Text + " = " + result;
        else
          result = txtVariable.Text + " = " + result;
        if (cbnBuildSwitch.Checked)
        {          
          result += "\r\n";
          result += "switch (" + txtVariable.Text + ")";
          result += "\r\n{";
          result += "\r\n";          
          result += strSwitch;
          result += "\r\n}";
        }
      }
      return (result);
    }
    private void ButtonsAreUs (ref string strButtons, ref string strSwitch, ref string strIcon, ref string strDefButton)
    {
      if (cboButtons.SelectedIndex!=-1)
      {
        switch(cboButtons.SelectedIndex)
        {
          case 0:      //OK
            strSwitch ="\tcase DialogResult.OK:";
            strSwitch+="\r\n\t\tbreak;";
            break;
          case 1:      //OK/Cancel
            strButtons = "MessageBoxButtons.OKCancel";
            btnStyle = MessageBoxButtons.OKCancel;
            strSwitch = "\tcase DialogResult.OK :";
            strSwitch += "\r\n\t\tbreak;";
            strSwitch += "\r\n\tcase DialogResult.Cancel :";
            strSwitch += "\r\n\t\tbreak;";
            break;
          case 2:      //Retry/Cancel
            strButtons = "MessageBoxButtons.RetryCancel";
            btnStyle=MessageBoxButtons.RetryCancel;
            strSwitch ="\tcase DialogResult.Retry :";
            strSwitch+="\r\n\t\tbreak;";
            strSwitch+="\r\n\tcase DialogResult.Cancel :";
            strSwitch+="\r\n\t\tbreak;";
            break;
          case 3:      //Abort/Retry/Ignore
            strButtons="MessageBoxButtons.AbortRetryIgnore";            
            btnStyle=MessageBoxButtons.AbortRetryIgnore;
            strSwitch ="\tcase DialogResult.Abort :";
            strSwitch+="\r\n\t\tbreak;";
            strSwitch+="\r\n\tcase DialogResult.Retry :";
            strSwitch+="\r\n\t\tbreak;";
            strSwitch+="\r\n\tcase DialogResult.Ignore :";
            strSwitch+="\r\n\t\tbreak;";
            break;
          case 4:      //Yes/No
            strButtons = "MessageBoxButtons.YesNo";
            btnStyle = MessageBoxButtons.YesNo;
            strSwitch ="\tcase DialogResult.Yes :";
            strSwitch+="\r\n\t\tbreak;";
            strSwitch+="\r\n\tcase DialogResult.No :";
            strSwitch+="\r\n\t\tbreak;";
            break;
          case 5:      //Yes/No/Cancel
            strButtons = "MessageBoxButtons.YesNoCancel";
            btnStyle=MessageBoxButtons.YesNoCancel;
            strSwitch ="\tcase DialogResult.Yes :";
            strSwitch+="\r\n\t\tbreak;";
            strSwitch+="\r\n\tcase DialogResult.No :";
            strSwitch+="\r\n\t\tbreak;";
            strSwitch+="\r\n\tcase DialogResult.Cancel :";
            strSwitch+="\r\n\t\tbreak;";
            break;          
        }      
        if (cbnDefault1.Checked)
        {
          strDefButton = "MessageBoxDefaultButton.Button1";
          btnDefault = MessageBoxDefaultButton.Button1;
        }
        else if (cbnDefault2.Checked)
        {
          strDefButton = "MessageBoxDefaultButton.Button2";
          btnDefault = MessageBoxDefaultButton.Button2;
        }
        else if (cbnDefault3.Checked)
        {
          strDefButton = "MessageBoxDefaultButton.Button3";
          btnDefault = MessageBoxDefaultButton.Button3;
        }
      }
      switch (listBox1.SelectedIndex)
      {
        case 0:
          this.pbIcon.Visible = false;
          break;
        case 1:
          strIcon = "MessageBoxIcon.Information";        
          iconStyle = MessageBoxIcon.Information;
          this.pbIcon.Visible = true;
          this.pbIcon.Image = ((System.Drawing.Bitmap)(imageList1.Images[0]));
          break;
        case 2:
          strIcon = "MessageBoxIcon.Question";        
          iconStyle = MessageBoxIcon.Question;
          this.pbIcon.Visible = true;
          this.pbIcon.Image = ((System.Drawing.Bitmap)(imageList1.Images[1]));
          break;
        case 3:
          strIcon = "MessageBoxIcon.Exclamation";        
          iconStyle = MessageBoxIcon.Exclamation;
          this.pbIcon.Visible = true;
          this.pbIcon.Image = ((System.Drawing.Bitmap)(imageList1.Images[2]));
          break;
        case 4:
          strIcon = "MessageBoxIcon.Error";
          iconStyle = MessageBoxIcon.Error;
          this.pbIcon.Visible = true;
          this.pbIcon.Image = ((System.Drawing.Bitmap)(imageList1.Images[3]));
          break;
      }
//
// Be sure there are no empty parameters
      if ((strDefButton != "") && (strIcon == ""))
      {
        iconStyle = MessageBoxIcon.None;
        strIcon = "MessageBoxIcon.None";
      }
      if ((strIcon != "") && (strButtons == ""))
      {
        strButtons = "MessageBoxButtons.OK";
        btnStyle = MessageBoxButtons.OK;
      }
    }
    protected void btnPreview_Click (object sender, System.EventArgs e)
    {
      OnMessageBoxChanged (sender, e);
      string str = txtMessage.Text.ToString();
      MessageBox.Show(txtMessage.Text,txtCaption.Text,btnStyle, iconStyle, btnDefault);
    }
    protected void cbnUseReturnVar_CheckedChanged (object sender, System.EventArgs e)
    {
      txtVariable.Enabled=cbnUseReturnVar.Checked;  
      cbnBuildSwitch.Enabled=cbnUseReturnVar.Checked;
      lblVariable.Enabled=cbnUseReturnVar.Checked;
      cbnDeclareIt.Enabled = cbnUseReturnVar.Checked;
      OnMessageBoxChanged (sender, e);
    }
    private void OnListBox1DrawItem(object sender, System.Windows.Forms.DrawItemEventArgs e)
    {
      StringFormat format = new StringFormat ();
      format.LineAlignment = StringAlignment.Center;
      Rectangle rc = e.Bounds;
      Brush brush;
      bool bSelected = (e.State & DrawItemState.Selected) != 0;
      string str = listBox1.GetItemText(listBox1.Items[e.Index]);
      int Left = e.Bounds.Left;
      int Top = e.Bounds.Top + 3;
      int Height = 20;
      int Width = 20;
      if (e.Index > 0)
        imageList1.Draw (e.Graphics, Left, Top, Height, Width, e.Index - 1);
      rc.X += Width + 3;
      if (bSelected)
      {
        e.Graphics.FillRectangle (Brushes.DarkBlue, rc);
        brush = Brushes.White;
      }
      else
      {
        e.Graphics.FillRectangle (Brushes.White, rc);
        brush = Brushes.Black;
      }
      e.Graphics.DrawString (str, listBox1.Font, brush, rc, format);
      OnMessageBoxChanged (sender, e);
    }
    private void listBox1_MeasureItem(object sender, System.Windows.Forms.MeasureItemEventArgs e)
    {
      e.ItemHeight = 24;
      e.ItemWidth = listBox1.Width;
    }
    private void OnLanguageChanged(object sender, System.EventArgs e)
    {
      CheckBox cbn = (CheckBox) sender;
      if (cbn == cbnVisualBasic)
      {
        cbnVisualBasic.Checked = true;
        cbnVisualCPP.Checked = false;
        cbnUseMFC.Checked = false;
        cbnUseMFC.Enabled = false;
        cbnVisualCSharp.Checked = false;
      }
      else if (cbn == cbnVisualCSharp)
      {
        cbnVisualBasic.Checked = false;
        cbnVisualCPP.Checked = false;
        cbnUseMFC.Checked = false;
        cbnUseMFC.Enabled = false;
        cbnVisualCSharp.Checked = true;
      }
      else if (cbn == cbnVisualCPP)
      {
        cbnVisualBasic.Checked = false;
        cbnVisualCPP.Checked = true;
        cbnUseMFC.Enabled = true;
        cbnVisualCSharp.Checked = false;
      }
      OnMessageBoxChanged (sender, e);
    }
    private void cbnUseReturnVar_OnCheckChanged(object sender, System.EventArgs e)
    {
      cbnDeclareIt.Enabled = cbnUseReturnVar.Checked;
      cbnBuildSwitch.Enabled = cbnUseReturnVar.Checked;
      lblVariable.Enabled = cbnUseReturnVar.Checked;
      txtVariable.Enabled = cbnUseReturnVar.Checked;
      OnMessageBoxChanged (sender, e);
    }
    private void btnDefault1_OnClick(object sender, System.EventArgs e)
    {
      cbnDefault1.Checked ^= true;
      cbnDefault2.Checked = false;
      cbnDefault3.Checked = false;
      OnMessageBoxChanged (sender, e);
    }
    private void btnDefault2_OnClick(object sender, System.EventArgs e)
    {
      cbnDefault1.Checked = false;
      cbnDefault2.Checked ^= true;
      cbnDefault3.Checked = false;
      OnMessageBoxChanged (sender, e);
    }
    private void btnDefault3_OnClick(object sender, System.EventArgs e)
    {
      cbnDefault1.Checked = false;
      cbnDefault2.Checked = false;
      cbnDefault3.Checked ^= true;
      OnMessageBoxChanged (sender, e);
    }
    }
}

MessageBox 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;
         }
      }
   }

MessageBox with OK button and information icon

using System;
using System.Windows.Forms;
using System.Drawing;
public class DropButton {
  static void Main() {
    MessageBox.Show("You clicked the Drop button", "Button Clicked",
            MessageBoxButtons.OK, MessageBoxIcon.Information);
  }
}

Yes No Cancel

 
using System;
using System.Windows.Forms;
public class MainClass {
    public static void Main() {
        switch (MessageBox.Show("Do you want to create a new file?",
                            "WonderWord",
                            MessageBoxButtons.YesNoCancel,
                            MessageBoxIcon.Question)) {
            case DialogResult.Yes:
                // "Yes" processing
                break;
            case DialogResult.No:
                // "No" processing
                break;
            case DialogResult.Cancel:
                // "Cancel" processing
                break;
        }
    }
}