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		<title>Csharp/C Sharp/GUI Windows Form/UpDown - История изменений</title>
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		<updated>2026-04-29T17:15:42Z</updated>
		<subtitle>История изменений этой страницы в вики</subtitle>
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	<entry>
		<id>http://nfex.ru/index.php?title=Csharp/C_Sharp/GUI_Windows_Form/UpDown&amp;diff=182&amp;oldid=prev</id>
		<title> в 15:31, 26 мая 2010</title>
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				<updated>2010-05-26T15:31:18Z</updated>
		
		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
				&lt;tr style=&quot;vertical-align: top;&quot; lang=&quot;ru&quot;&gt;
				&lt;td colspan=&quot;1&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;← Предыдущая&lt;/td&gt;
				&lt;td colspan=&quot;1&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;Версия 15:31, 26 мая 2010&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; style=&quot;text-align: center;&quot; lang=&quot;ru&quot;&gt;&lt;div class=&quot;mw-diff-empty&quot;&gt;(нет различий)&lt;/div&gt;
&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;</summary>
			</entry>

	<entry>
		<id>http://nfex.ru/index.php?title=Csharp/C_Sharp/GUI_Windows_Form/UpDown&amp;diff=183&amp;oldid=prev</id>
		<title>Admin: 1 версия</title>
		<link rel="alternate" type="text/html" href="http://nfex.ru/index.php?title=Csharp/C_Sharp/GUI_Windows_Form/UpDown&amp;diff=183&amp;oldid=prev"/>
				<updated>2010-05-26T11:33:52Z</updated>
		
		<summary type="html">&lt;p&gt;1 версия&lt;/p&gt;
&lt;p&gt;&lt;b&gt;Новая страница&lt;/b&gt;&lt;/p&gt;&lt;div&gt;==Convert value from Numeric Dropdown to Int==&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
   &lt;br /&gt;
&amp;lt;source lang=&amp;quot;csharp&amp;quot;&amp;gt;&lt;br /&gt;
using System;&lt;br /&gt;
using System.Collections.Generic;&lt;br /&gt;
using System.ruponentModel;&lt;br /&gt;
using System.Data;&lt;br /&gt;
using System.Drawing;&lt;br /&gt;
using System.Text;&lt;br /&gt;
using System.Windows.Forms;&lt;br /&gt;
public class Form1 : Form&lt;br /&gt;
{&lt;br /&gt;
   private System.Windows.Forms.NumericUpDown yearUpDown;&lt;br /&gt;
   private System.Windows.Forms.Button calculateButton;&lt;br /&gt;
   public Form1() {&lt;br /&gt;
      InitializeComponent();&lt;br /&gt;
   }&lt;br /&gt;
   private void calculateButton_Click( object sender, EventArgs e )&lt;br /&gt;
   {&lt;br /&gt;
      Console.WriteLine(Convert.ToInt32( yearUpDown.Value ));&lt;br /&gt;
   } &lt;br /&gt;
   private void InitializeComponent()&lt;br /&gt;
   {&lt;br /&gt;
      this.yearUpDown = new System.Windows.Forms.NumericUpDown();&lt;br /&gt;
      this.calculateButton = new System.Windows.Forms.Button();&lt;br /&gt;
      ((System.ruponentModel.ISupportInitialize)(this.yearUpDown)).BeginInit();&lt;br /&gt;
      this.SuspendLayout();&lt;br /&gt;
      this.yearUpDown.Location = new System.Drawing.Point(84, 97);&lt;br /&gt;
      this.yearUpDown.Maximum = new decimal(new int[] {&lt;br /&gt;
            10,&lt;br /&gt;
            0,&lt;br /&gt;
            0,&lt;br /&gt;
            0});&lt;br /&gt;
      this.yearUpDown.Minimum = new decimal(new int[] {&lt;br /&gt;
            1,&lt;br /&gt;
            0,&lt;br /&gt;
            0,&lt;br /&gt;
            0});&lt;br /&gt;
      this.yearUpDown.Name = &amp;quot;yearUpDown&amp;quot;;&lt;br /&gt;
      this.yearUpDown.ReadOnly = true;&lt;br /&gt;
      this.yearUpDown.Size = new System.Drawing.Size(100, 20);&lt;br /&gt;
      this.yearUpDown.TabIndex = 5;&lt;br /&gt;
      this.yearUpDown.TextAlign = System.Windows.Forms.HorizontalAlignment.Right;&lt;br /&gt;
      this.yearUpDown.Value = new decimal(new int[] {&lt;br /&gt;
            1,&lt;br /&gt;
            0,&lt;br /&gt;
            0,&lt;br /&gt;
            0});&lt;br /&gt;
      this.calculateButton.Location = new System.Drawing.Point(196, 16);&lt;br /&gt;
      this.calculateButton.Name = &amp;quot;calculateButton&amp;quot;;&lt;br /&gt;
      this.calculateButton.Size = new System.Drawing.Size(75, 23);&lt;br /&gt;
      this.calculateButton.TabIndex = 8;&lt;br /&gt;
      this.calculateButton.Text = &amp;quot;Calculate&amp;quot;;&lt;br /&gt;
      this.calculateButton.Click += new System.EventHandler(this.calculateButton_Click);&lt;br /&gt;
      // &lt;br /&gt;
      // interestCalculatorForm&lt;br /&gt;
      // &lt;br /&gt;
      this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F);&lt;br /&gt;
      this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;&lt;br /&gt;
      this.ClientSize = new System.Drawing.Size(289, 288);&lt;br /&gt;
      this.Controls.Add(this.calculateButton);&lt;br /&gt;
      this.Controls.Add(this.yearUpDown);&lt;br /&gt;
      this.Name = &amp;quot;interestCalculatorForm&amp;quot;;&lt;br /&gt;
      this.Text = &amp;quot;Interest Calculator&amp;quot;;&lt;br /&gt;
      ((System.ruponentModel.ISupportInitialize)(this.yearUpDown)).EndInit();&lt;br /&gt;
      this.ResumeLayout(false);&lt;br /&gt;
      this.PerformLayout();&lt;br /&gt;
   }&lt;br /&gt;
  [STAThread]&lt;br /&gt;
  static void Main()&lt;br /&gt;
  {&lt;br /&gt;
    Application.EnableVisualStyles();&lt;br /&gt;
    Application.Run(new Form1());&lt;br /&gt;
  }&lt;br /&gt;
}&lt;br /&gt;
&lt;br /&gt;
           &lt;br /&gt;
       &amp;lt;/source&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==Numeric value based Up Down (Spinner)==&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
   &lt;br /&gt;
&amp;lt;source lang=&amp;quot;csharp&amp;quot;&amp;gt;&lt;br /&gt;
    using System;&lt;br /&gt;
  using System.Drawing;&lt;br /&gt;
  using System.Collections;&lt;br /&gt;
  using System.ruponentModel;&lt;br /&gt;
  using System.Windows.Forms;&lt;br /&gt;
  using System.Data;&lt;br /&gt;
  public class UpDownForm : System.Windows.Forms.Form&lt;br /&gt;
  {&lt;br /&gt;
    private System.Windows.Forms.Label lblCurrSel;&lt;br /&gt;
    private System.Windows.Forms.Button btnGetSelections;&lt;br /&gt;
    private System.Windows.Forms.Label label1;&lt;br /&gt;
    private System.Windows.Forms.NumericUpDown numericUpDown;&lt;br /&gt;
    public UpDownForm()&lt;br /&gt;
    {&lt;br /&gt;
      InitializeComponent();&lt;br /&gt;
    }&lt;br /&gt;
    private void InitializeComponent()&lt;br /&gt;
    {&lt;br /&gt;
      this.label1 = new System.Windows.Forms.Label ();&lt;br /&gt;
      this.numericUpDown = new System.Windows.Forms.NumericUpDown ();&lt;br /&gt;
      this.btnGetSelections = new System.Windows.Forms.Button ();&lt;br /&gt;
      this.lblCurrSel = new System.Windows.Forms.Label ();&lt;br /&gt;
      numericUpDown.BeginInit ();&lt;br /&gt;
      label1.Location = new System.Drawing.Point (8, 80);&lt;br /&gt;
      label1.Text = &amp;quot;Numeric UpDown Control&amp;quot;;&lt;br /&gt;
      label1.Size = new System.Drawing.Size (232, 32);&lt;br /&gt;
      label1.Font = new System.Drawing.Font (&amp;quot;Verdana&amp;quot;, 12);&lt;br /&gt;
      label1.TabIndex = 3;&lt;br /&gt;
      numericUpDown.Location = new System.Drawing.Point (264, 80);&lt;br /&gt;
      numericUpDown.Maximum = new decimal (5000);&lt;br /&gt;
      numericUpDown.Size = new System.Drawing.Size (168, 20);&lt;br /&gt;
      numericUpDown.ThousandsSeparator = true;&lt;br /&gt;
      numericUpDown.TabIndex = 1;&lt;br /&gt;
      numericUpDown.UpDownAlign = System.Windows.Forms.LeftRightAlignment.Left;&lt;br /&gt;
      numericUpDown.ValueChanged += new System.EventHandler (this.numericUpDown_ValueChanged);&lt;br /&gt;
      btnGetSelections.Location = new System.Drawing.Point (16, 136);&lt;br /&gt;
      btnGetSelections.Size = new System.Drawing.Size (136, 24);&lt;br /&gt;
      btnGetSelections.TabIndex = 4;&lt;br /&gt;
      btnGetSelections.Text = &amp;quot;Get Current Selections&amp;quot;;&lt;br /&gt;
      btnGetSelections.Click += new System.EventHandler (this.btnGetSelections_Click);&lt;br /&gt;
      lblCurrSel.Location = new System.Drawing.Point (176, 120);&lt;br /&gt;
      lblCurrSel.Size = new System.Drawing.Size (256, 48);&lt;br /&gt;
      this.Text = &amp;quot;Spin Controls&amp;quot;;&lt;br /&gt;
      this.AutoScaleBaseSize = new System.Drawing.Size (5, 13);&lt;br /&gt;
      this.ClientSize = new System.Drawing.Size (448, 181);&lt;br /&gt;
      this.Controls.Add (this.lblCurrSel);&lt;br /&gt;
      this.Controls.Add (this.btnGetSelections);&lt;br /&gt;
      this.Controls.Add (this.label1);&lt;br /&gt;
      this.Controls.Add (this.numericUpDown);&lt;br /&gt;
      numericUpDown.EndInit ();&lt;br /&gt;
    }&lt;br /&gt;
    static void Main() &lt;br /&gt;
    {&lt;br /&gt;
      Application.Run(new UpDownForm());&lt;br /&gt;
    }&lt;br /&gt;
    protected void numericUpDown_ValueChanged (object sender, System.EventArgs e)&lt;br /&gt;
    {&lt;br /&gt;
      this.Text = &amp;quot;You changed the numeric value...&amp;quot;;&lt;br /&gt;
    }&lt;br /&gt;
    protected void btnGetSelections_Click (object sender, System.EventArgs e)&lt;br /&gt;
    {&lt;br /&gt;
      lblCurrSel.Text =  &amp;quot;Number: &amp;quot; &lt;br /&gt;
        + numericUpDown.Value;&lt;br /&gt;
    }&lt;br /&gt;
  }&lt;br /&gt;
           &lt;br /&gt;
       &amp;lt;/source&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==String based DomainUpDown (Spinner)==&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
   &lt;br /&gt;
&amp;lt;source lang=&amp;quot;csharp&amp;quot;&amp;gt;&lt;br /&gt;
  using System;&lt;br /&gt;
  using System.Drawing;&lt;br /&gt;
  using System.Collections;&lt;br /&gt;
  using System.ruponentModel;&lt;br /&gt;
  using System.Windows.Forms;&lt;br /&gt;
  using System.Data;&lt;br /&gt;
  public class UpDownForm : System.Windows.Forms.Form&lt;br /&gt;
  {&lt;br /&gt;
    private System.Windows.Forms.Label lblCurrSel;&lt;br /&gt;
    private System.Windows.Forms.Button btnGetSelections;&lt;br /&gt;
    private System.Windows.Forms.Label label1;&lt;br /&gt;
    private System.Windows.Forms.DomainUpDown domainUpDown;&lt;br /&gt;
    public UpDownForm()&lt;br /&gt;
    {&lt;br /&gt;
      InitializeComponent();&lt;br /&gt;
    }&lt;br /&gt;
    private void InitializeComponent()&lt;br /&gt;
    {&lt;br /&gt;
      this.label1 = new System.Windows.Forms.Label ();&lt;br /&gt;
      this.domainUpDown = new System.Windows.Forms.DomainUpDown ();&lt;br /&gt;
      this.btnGetSelections = new System.Windows.Forms.Button ();&lt;br /&gt;
      this.lblCurrSel = new System.Windows.Forms.Label ();&lt;br /&gt;
      label1.Location = new System.Drawing.Point (8, 24);&lt;br /&gt;
      label1.Text = &amp;quot;Domain UpDown Control&amp;quot;;&lt;br /&gt;
      label1.Size = new System.Drawing.Size (224, 32);&lt;br /&gt;
      label1.Font = new System.Drawing.Font (&amp;quot;Verdana&amp;quot;, 12);&lt;br /&gt;
      label1.TabIndex = 2;&lt;br /&gt;
      domainUpDown.Location = new System.Drawing.Point (264, 24);&lt;br /&gt;
      domainUpDown.Text = &amp;quot;domainUpDown1&amp;quot;;&lt;br /&gt;
      domainUpDown.Size = new System.Drawing.Size (168, 20);&lt;br /&gt;
      domainUpDown.TabIndex = 0;&lt;br /&gt;
      domainUpDown.Sorted = true;&lt;br /&gt;
      domainUpDown.Wrap = true;&lt;br /&gt;
      domainUpDown.SelectedItemChanged += new System.EventHandler (this.domainUpDown_SelectedItemChanged);&lt;br /&gt;
      domainUpDown.Items.AddRange(new object[4] {&amp;quot;B&amp;quot;, &amp;quot;A&amp;quot;, &amp;quot;C&amp;quot;, &amp;quot;(D)&amp;quot;});&lt;br /&gt;
      btnGetSelections.Location = new System.Drawing.Point (16, 136);&lt;br /&gt;
      btnGetSelections.Size = new System.Drawing.Size (136, 24);&lt;br /&gt;
      btnGetSelections.TabIndex = 4;&lt;br /&gt;
      btnGetSelections.Text = &amp;quot;Get Current Selections&amp;quot;;&lt;br /&gt;
      btnGetSelections.Click += new System.EventHandler (this.btnGetSelections_Click);&lt;br /&gt;
      lblCurrSel.Location = new System.Drawing.Point (176, 120);&lt;br /&gt;
      lblCurrSel.Size = new System.Drawing.Size (256, 48);&lt;br /&gt;
      this.Text = &amp;quot;Spin Controls&amp;quot;;&lt;br /&gt;
      this.AutoScaleBaseSize = new System.Drawing.Size (5, 13);&lt;br /&gt;
      this.ClientSize = new System.Drawing.Size (448, 181);&lt;br /&gt;
      this.Controls.Add (this.lblCurrSel);&lt;br /&gt;
      this.Controls.Add (this.btnGetSelections);&lt;br /&gt;
      this.Controls.Add (this.label1);&lt;br /&gt;
      this.Controls.Add (this.domainUpDown);&lt;br /&gt;
    }&lt;br /&gt;
    static void Main() &lt;br /&gt;
    {&lt;br /&gt;
      Application.Run(new UpDownForm());&lt;br /&gt;
    }&lt;br /&gt;
    protected void domainUpDown_SelectedItemChanged (object sender, System.EventArgs e)&lt;br /&gt;
    {&lt;br /&gt;
      this.Text = &amp;quot;You changed the string value...&amp;quot;;&lt;br /&gt;
    }&lt;br /&gt;
    protected void btnGetSelections_Click (object sender, System.EventArgs e)&lt;br /&gt;
    {&lt;br /&gt;
      // Get info from updowns...&lt;br /&gt;
      lblCurrSel.Text = &amp;quot;String: &amp;quot; &lt;br /&gt;
        + domainUpDown.Text ;&lt;br /&gt;
    }&lt;br /&gt;
  }&lt;br /&gt;
           &lt;br /&gt;
       &amp;lt;/source&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==UpDown Control==&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
   &lt;br /&gt;
&amp;lt;source lang=&amp;quot;csharp&amp;quot;&amp;gt;&lt;br /&gt;
/*&lt;br /&gt;
Professional Windows GUI Programming Using C#&lt;br /&gt;
by Jay Glynn, Csaba Torok, Richard Conway, Wahid Choudhury, &lt;br /&gt;
   Zach Greenvoss, Shripad Kulkarni, Neil Whitlow&lt;br /&gt;
Publisher: Peer Information&lt;br /&gt;
ISBN: 1861007663&lt;br /&gt;
*/&lt;br /&gt;
using System;&lt;br /&gt;
using System.Drawing;&lt;br /&gt;
using System.Collections;&lt;br /&gt;
using System.ruponentModel;&lt;br /&gt;
using System.Windows.Forms;&lt;br /&gt;
using System.Data;&lt;br /&gt;
namespace UpDown&lt;br /&gt;
{&lt;br /&gt;
    /// &amp;lt;summary&amp;gt;&lt;br /&gt;
    /// Summary description for UpDown.&lt;br /&gt;
    /// &amp;lt;/summary&amp;gt;&lt;br /&gt;
    public class UpDown : System.Windows.Forms.Form&lt;br /&gt;
    {&lt;br /&gt;
      private System.Windows.Forms.Button button2;&lt;br /&gt;
      private System.Windows.Forms.TextBox textBox1;&lt;br /&gt;
      private System.Windows.Forms.Button button1;&lt;br /&gt;
      private System.Windows.Forms.DomainUpDown UPDOWN_DOMAIN;&lt;br /&gt;
      private System.Windows.Forms.Label label1;&lt;br /&gt;
        /// &amp;lt;summary&amp;gt;&lt;br /&gt;
        /// Required designer variable.&lt;br /&gt;
        /// &amp;lt;/summary&amp;gt;&lt;br /&gt;
        private System.ruponentModel.Container components = null;&lt;br /&gt;
        public UpDown()&lt;br /&gt;
        {&lt;br /&gt;
            //&lt;br /&gt;
            // Required for Windows Form Designer support&lt;br /&gt;
            //&lt;br /&gt;
            InitializeComponent();&lt;br /&gt;
            //&lt;br /&gt;
            // TODO: Add any constructor code after InitializeComponent call&lt;br /&gt;
            //&lt;br /&gt;
        }&lt;br /&gt;
        /// &amp;lt;summary&amp;gt;&lt;br /&gt;
        /// Clean up any resources being used.&lt;br /&gt;
        /// &amp;lt;/summary&amp;gt;&lt;br /&gt;
        protected override void Dispose( bool disposing )&lt;br /&gt;
        {&lt;br /&gt;
            if( disposing )&lt;br /&gt;
            {&lt;br /&gt;
                if (components != null) &lt;br /&gt;
                {&lt;br /&gt;
                    components.Dispose();&lt;br /&gt;
                }&lt;br /&gt;
            }&lt;br /&gt;
            base.Dispose( disposing );&lt;br /&gt;
        }&lt;br /&gt;
        #region Windows Form Designer generated code&lt;br /&gt;
        /// &amp;lt;summary&amp;gt;&lt;br /&gt;
        /// Required method for Designer support - do not modify&lt;br /&gt;
        /// the contents of this method with the code editor.&lt;br /&gt;
        /// &amp;lt;/summary&amp;gt;&lt;br /&gt;
        private void InitializeComponent()&lt;br /&gt;
        {&lt;br /&gt;
         this.button2 = new System.Windows.Forms.Button();&lt;br /&gt;
         this.textBox1 = new System.Windows.Forms.TextBox();&lt;br /&gt;
         this.button1 = new System.Windows.Forms.Button();&lt;br /&gt;
         this.UPDOWN_DOMAIN = new System.Windows.Forms.DomainUpDown();&lt;br /&gt;
         this.label1 = new System.Windows.Forms.Label();&lt;br /&gt;
         this.SuspendLayout();&lt;br /&gt;
         // &lt;br /&gt;
         // button2&lt;br /&gt;
         // &lt;br /&gt;
         this.button2.Location = new System.Drawing.Point(136, 80);&lt;br /&gt;
         this.button2.Name = &amp;quot;button2&amp;quot;;&lt;br /&gt;
         this.button2.TabIndex = 8;&lt;br /&gt;
         this.button2.Text = &amp;quot;Add Item&amp;quot;;&lt;br /&gt;
         // &lt;br /&gt;
         // textBox1&lt;br /&gt;
         // &lt;br /&gt;
         this.textBox1.Location = new System.Drawing.Point(24, 80);&lt;br /&gt;
         this.textBox1.Name = &amp;quot;textBox1&amp;quot;;&lt;br /&gt;
         this.textBox1.TabIndex = 7;&lt;br /&gt;
         this.textBox1.Text = &amp;quot;&amp;quot;;&lt;br /&gt;
         // &lt;br /&gt;
         // button1&lt;br /&gt;
         // &lt;br /&gt;
         this.button1.Location = new System.Drawing.Point(264, 40);&lt;br /&gt;
         this.button1.Name = &amp;quot;button1&amp;quot;;&lt;br /&gt;
         this.button1.Size = new System.Drawing.Size(64, 23);&lt;br /&gt;
         this.button1.TabIndex = 6;&lt;br /&gt;
         this.button1.Text = &amp;quot;Remove&amp;quot;;&lt;br /&gt;
         // &lt;br /&gt;
         // UPDOWN_DOMAIN&lt;br /&gt;
         // &lt;br /&gt;
         this.UPDOWN_DOMAIN.BackColor = System.Drawing.Color.FromArgb(((System.Byte)(255)), ((System.Byte)(192)), ((System.Byte)(192)));&lt;br /&gt;
         this.UPDOWN_DOMAIN.Font = new System.Drawing.Font(&amp;quot;Microsoft Sans Serif&amp;quot;, 12F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((System.Byte)(0)));&lt;br /&gt;
         this.UPDOWN_DOMAIN.ForeColor = System.Drawing.SystemColors.HotTrack;&lt;br /&gt;
         this.UPDOWN_DOMAIN.Location = new System.Drawing.Point(24, 40);&lt;br /&gt;
         this.UPDOWN_DOMAIN.Name = &amp;quot;UPDOWN_DOMAIN&amp;quot;;&lt;br /&gt;
         this.UPDOWN_DOMAIN.Size = new System.Drawing.Size(232, 26);&lt;br /&gt;
         this.UPDOWN_DOMAIN.Sorted = true;&lt;br /&gt;
         this.UPDOWN_DOMAIN.TabIndex = 5;&lt;br /&gt;
         this.UPDOWN_DOMAIN.TextAlign = System.Windows.Forms.HorizontalAlignment.Center;&lt;br /&gt;
         this.UPDOWN_DOMAIN.UpDownAlign = System.Windows.Forms.LeftRightAlignment.Left;&lt;br /&gt;
         this.UPDOWN_DOMAIN.Wrap = true;&lt;br /&gt;
         // &lt;br /&gt;
         // label1&lt;br /&gt;
         // &lt;br /&gt;
         this.label1.Location = new System.Drawing.Point(24, 16);&lt;br /&gt;
         this.label1.Name = &amp;quot;label1&amp;quot;;&lt;br /&gt;
         this.label1.Size = new System.Drawing.Size(136, 23);&lt;br /&gt;
         this.label1.TabIndex = 9;&lt;br /&gt;
         this.label1.Text = &amp;quot;UpDownDomain Control&amp;quot;;&lt;br /&gt;
         // &lt;br /&gt;
         // UpDown&lt;br /&gt;
         // &lt;br /&gt;
         this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);&lt;br /&gt;
         this.ClientSize = new System.Drawing.Size(344, 117);&lt;br /&gt;
         this.Controls.AddRange(new System.Windows.Forms.Control[] {&lt;br /&gt;
                                                                      this.label1,&lt;br /&gt;
                                                                      this.UPDOWN_DOMAIN,&lt;br /&gt;
                                                                      this.button1,&lt;br /&gt;
                                                                      this.button2,&lt;br /&gt;
                                                                      this.textBox1});&lt;br /&gt;
         this.Name = &amp;quot;UpDown&amp;quot;;&lt;br /&gt;
         this.Text = &amp;quot;UpDownDomain Control&amp;quot;;&lt;br /&gt;
         this.Load += new System.EventHandler(this.UpDown_Load);&lt;br /&gt;
         this.ResumeLayout(false);&lt;br /&gt;
      }&lt;br /&gt;
        #endregion&lt;br /&gt;
        /// &amp;lt;summary&amp;gt;&lt;br /&gt;
        /// The main entry point for the application.&lt;br /&gt;
        /// &amp;lt;/summary&amp;gt;&lt;br /&gt;
        [STAThread]&lt;br /&gt;
        static void Main() &lt;br /&gt;
        {&lt;br /&gt;
            Application.Run(new UpDown());&lt;br /&gt;
        }&lt;br /&gt;
        private void UpDown_Load(object sender, System.EventArgs e)&lt;br /&gt;
        {&lt;br /&gt;
            // Populate the UpDown Domain control with string objects&lt;br /&gt;
            UPDOWN_DOMAIN.Items.Add(&amp;quot;Visual C#&amp;quot;);&lt;br /&gt;
            UPDOWN_DOMAIN.Items.Add(&amp;quot;Visual C++&amp;quot;);&lt;br /&gt;
            UPDOWN_DOMAIN.Items.Add(&amp;quot;Visual VB&amp;quot;);&lt;br /&gt;
            UPDOWN_DOMAIN.Items.Add(&amp;quot;Managed C++&amp;quot;);&lt;br /&gt;
            UPDOWN_DOMAIN.Items.Add(&amp;quot;Crystal Reports&amp;quot;);&lt;br /&gt;
            UPDOWN_DOMAIN.Items.Add(&amp;quot;MFC&amp;quot;);&lt;br /&gt;
            UPDOWN_DOMAIN.Items.Add(&amp;quot;ATL&amp;quot;);&lt;br /&gt;
            UPDOWN_DOMAIN.Items.Add(&amp;quot;COM&amp;quot;);&lt;br /&gt;
            UPDOWN_DOMAIN.Items.Add(&amp;quot;DCOM&amp;quot;);&lt;br /&gt;
            UPDOWN_DOMAIN.Items.Add(&amp;quot;COM+&amp;quot;);&lt;br /&gt;
            UPDOWN_DOMAIN.Items.Add(&amp;quot;SETUP&amp;quot;);&lt;br /&gt;
            UPDOWN_DOMAIN.Items.Add(&amp;quot;COMMAND LINE&amp;quot;);&lt;br /&gt;
            UPDOWN_DOMAIN.Items.Add(&amp;quot;WINDOWS SERVICE&amp;quot;);&lt;br /&gt;
            UPDOWN_DOMAIN.Items.Add(&amp;quot;WINDOWS LIBRARY&amp;quot;);&lt;br /&gt;
            UPDOWN_DOMAIN.Items.Add(&amp;quot;ASP .NET WEB&amp;quot;);&lt;br /&gt;
            UPDOWN_DOMAIN.Items.Add(&amp;quot;DATABASE APPLICATION&amp;quot;);&lt;br /&gt;
        }&lt;br /&gt;
        private void button1_Click(object sender, System.EventArgs e)&lt;br /&gt;
        {&lt;br /&gt;
            // Select the Item that want to remove&lt;br /&gt;
            int nItemSel = UPDOWN_DOMAIN.SelectedIndex;&lt;br /&gt;
            if ( nItemSel &amp;gt;= 0 ) &lt;br /&gt;
            {&lt;br /&gt;
                // Remove the item at the location&lt;br /&gt;
                UPDOWN_DOMAIN.Items.RemoveAt(nItemSel);&lt;br /&gt;
                // Update the control&lt;br /&gt;
                UPDOWN_DOMAIN.Update();&lt;br /&gt;
                // Clear the edit box&lt;br /&gt;
                UPDOWN_DOMAIN.Text = &amp;quot;&amp;quot; ; &lt;br /&gt;
            }&lt;br /&gt;
        }&lt;br /&gt;
        private void button2_Click(object sender, System.EventArgs e)&lt;br /&gt;
        {&lt;br /&gt;
            if ( textBox1.Text == &amp;quot;&amp;quot; ) &lt;br /&gt;
            {&lt;br /&gt;
                MessageBox.Show(&amp;quot;Enter a string to add&amp;quot;);&lt;br /&gt;
                return ;&lt;br /&gt;
            }&lt;br /&gt;
            // Add the new string the UpDownDomain control&lt;br /&gt;
            UPDOWN_DOMAIN.Items.Add(textBox1.Text);&lt;br /&gt;
            textBox1.Text = &amp;quot;&amp;quot; ; &lt;br /&gt;
        }&lt;br /&gt;
&lt;br /&gt;
    }&lt;br /&gt;
}&lt;br /&gt;
&lt;br /&gt;
           &lt;br /&gt;
       &amp;lt;/source&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==UpDown Derived==&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
   &lt;br /&gt;
&amp;lt;source lang=&amp;quot;csharp&amp;quot;&amp;gt;&lt;br /&gt;
/*&lt;br /&gt;
Professional Windows GUI Programming Using C#&lt;br /&gt;
by Jay Glynn, Csaba Torok, Richard Conway, Wahid Choudhury, &lt;br /&gt;
   Zach Greenvoss, Shripad Kulkarni, Neil Whitlow&lt;br /&gt;
Publisher: Peer Information&lt;br /&gt;
ISBN: 1861007663&lt;br /&gt;
*/&lt;br /&gt;
using System;&lt;br /&gt;
using System.Drawing;&lt;br /&gt;
using System.Collections;&lt;br /&gt;
using System.ruponentModel;&lt;br /&gt;
using System.Windows.Forms;&lt;br /&gt;
using System.Data;&lt;br /&gt;
namespace UpDown_Derived&lt;br /&gt;
{&lt;br /&gt;
    /// &amp;lt;summary&amp;gt;&lt;br /&gt;
    /// Summary description for UpDownDerived.&lt;br /&gt;
    /// &amp;lt;/summary&amp;gt;&lt;br /&gt;
    public class UpDownDerived : System.Windows.Forms.Form&lt;br /&gt;
    {&lt;br /&gt;
        /// &amp;lt;summary&amp;gt;&lt;br /&gt;
        /// Required designer variable.&lt;br /&gt;
        /// &amp;lt;/summary&amp;gt;&lt;br /&gt;
        private System.ruponentModel.Container components = null;&lt;br /&gt;
        private System.Windows.Forms.Label label1;&lt;br /&gt;
        private MyUpDownControl mDC = null ; &lt;br /&gt;
        public UpDownDerived()&lt;br /&gt;
        {&lt;br /&gt;
            //&lt;br /&gt;
            // Required for Windows Form Designer support&lt;br /&gt;
            //&lt;br /&gt;
            InitializeComponent();&lt;br /&gt;
            //&lt;br /&gt;
            // TODO: Add any constructor code after InitializeComponent call&lt;br /&gt;
            //&lt;br /&gt;
        }&lt;br /&gt;
        /// &amp;lt;summary&amp;gt;&lt;br /&gt;
        /// Clean up any resources being used.&lt;br /&gt;
        /// &amp;lt;/summary&amp;gt;&lt;br /&gt;
        protected override void Dispose( bool disposing )&lt;br /&gt;
        {&lt;br /&gt;
            if( disposing )&lt;br /&gt;
            {&lt;br /&gt;
                if (components != null) &lt;br /&gt;
                {&lt;br /&gt;
                    components.Dispose();&lt;br /&gt;
                }&lt;br /&gt;
            }&lt;br /&gt;
            base.Dispose( disposing );&lt;br /&gt;
        }&lt;br /&gt;
        #region Windows Form Designer generated code&lt;br /&gt;
        /// &amp;lt;summary&amp;gt;&lt;br /&gt;
        /// Required method for Designer support - do not modify&lt;br /&gt;
        /// the contents of this method with the code editor.&lt;br /&gt;
        /// &amp;lt;/summary&amp;gt;&lt;br /&gt;
        private void InitializeComponent()&lt;br /&gt;
        {&lt;br /&gt;
            this.mDC = new UpDown_Derived.MyUpDownControl();&lt;br /&gt;
            this.label1 = new System.Windows.Forms.Label();&lt;br /&gt;
            this.SuspendLayout();&lt;br /&gt;
            // &lt;br /&gt;
            // mDC&lt;br /&gt;
            // &lt;br /&gt;
            this.mDC.Items.Add(&amp;quot;FRANCE&amp;quot;);&lt;br /&gt;
            this.mDC.Items.Add(&amp;quot;ITALY&amp;quot;);&lt;br /&gt;
            this.mDC.Items.Add(&amp;quot;USA&amp;quot;);&lt;br /&gt;
            this.mDC.Items.Add(&amp;quot;UK&amp;quot;);&lt;br /&gt;
            this.mDC.Items.Add(&amp;quot;AUSTRALIA&amp;quot;);&lt;br /&gt;
            this.mDC.Items.Add(&amp;quot;INDIA&amp;quot;);&lt;br /&gt;
            this.mDC.Items.Add(&amp;quot;ZAMBIA&amp;quot;);&lt;br /&gt;
            this.mDC.Items.Add(&amp;quot;MALASYIA&amp;quot;);&lt;br /&gt;
            this.mDC.Location = new System.Drawing.Point(40, 40);&lt;br /&gt;
            this.mDC.Name = &amp;quot;mDC&amp;quot;;&lt;br /&gt;
            this.mDC.TabIndex = 0;&lt;br /&gt;
            // &lt;br /&gt;
            // label1&lt;br /&gt;
            // &lt;br /&gt;
            this.label1.Location = new System.Drawing.Point(16, 16);&lt;br /&gt;
            this.label1.Name = &amp;quot;label1&amp;quot;;&lt;br /&gt;
            this.label1.Size = new System.Drawing.Size(200, 16);&lt;br /&gt;
            this.label1.TabIndex = 1;&lt;br /&gt;
            this.label1.Text = &amp;quot;Derived DomainUpDown Controller&amp;quot;;&lt;br /&gt;
            // &lt;br /&gt;
            // UpDownDerived&lt;br /&gt;
            // &lt;br /&gt;
            this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);&lt;br /&gt;
            this.ClientSize = new System.Drawing.Size(248, 85);&lt;br /&gt;
            this.Controls.AddRange(new System.Windows.Forms.Control[] {&lt;br /&gt;
                                                                          this.label1,&lt;br /&gt;
                                                                          this.mDC});&lt;br /&gt;
            this.Name = &amp;quot;UpDownDerived&amp;quot;;&lt;br /&gt;
            this.Text = &amp;quot;My Domain Controller&amp;quot;;&lt;br /&gt;
            this.Load += new System.EventHandler(this.UpDownDerived_Load);&lt;br /&gt;
            this.ResumeLayout(false);&lt;br /&gt;
        }&lt;br /&gt;
        #endregion&lt;br /&gt;
        /// &amp;lt;summary&amp;gt;&lt;br /&gt;
        /// The main entry point for the application.&lt;br /&gt;
        /// &amp;lt;/summary&amp;gt;&lt;br /&gt;
        [STAThread]&lt;br /&gt;
        static void Main() &lt;br /&gt;
        {&lt;br /&gt;
            Application.Run(new UpDownDerived());&lt;br /&gt;
        }&lt;br /&gt;
        private void UpDownDerived_Load(object sender, System.EventArgs e)&lt;br /&gt;
        {&lt;br /&gt;
        }&lt;br /&gt;
    }&lt;br /&gt;
    /// &amp;lt;summary&amp;gt;&lt;br /&gt;
    /// Summary description for MyUpDownControl.&lt;br /&gt;
    /// &amp;lt;/summary&amp;gt;&lt;br /&gt;
    public class MyUpDownControl : System.Windows.Forms.DomainUpDown  &lt;br /&gt;
    {&lt;br /&gt;
        private int currentPos  =0;&lt;br /&gt;
        private string DisplayText =&amp;quot;&amp;quot;;&lt;br /&gt;
        public MyUpDownControl()&lt;br /&gt;
        {&lt;br /&gt;
            // Populate the control with items&lt;br /&gt;
            Items.Add(&amp;quot;FRANCE&amp;quot;);&lt;br /&gt;
            Items.Add(&amp;quot;ITALY&amp;quot;);&lt;br /&gt;
            Items.Add(&amp;quot;USA&amp;quot;);&lt;br /&gt;
            Items.Add(&amp;quot;UK&amp;quot;);&lt;br /&gt;
            Items.Add(&amp;quot;AUSTRALIA&amp;quot;);&lt;br /&gt;
            Items.Add(&amp;quot;INDIA&amp;quot;);&lt;br /&gt;
            Items.Add(&amp;quot;ZAMBIA&amp;quot;);&lt;br /&gt;
            Items.Add(&amp;quot;MALASYIA&amp;quot;);&lt;br /&gt;
        &lt;br /&gt;
        }&lt;br /&gt;
        public override void DownButton()&lt;br /&gt;
        {&lt;br /&gt;
            // Check if the Down Arrow is clicked&lt;br /&gt;
            currentPos ++;&lt;br /&gt;
            if ( currentPos &amp;gt;= Items.Count )&lt;br /&gt;
                currentPos = 0 ; &lt;br /&gt;
            UpdateEditText();&lt;br /&gt;
        }&lt;br /&gt;
        public override void UpButton()&lt;br /&gt;
        {&lt;br /&gt;
            // Check if the Up Arrow is clicked&lt;br /&gt;
            currentPos -- ; &lt;br /&gt;
            if ( currentPos &amp;lt; 0 ) currentPos = Items.Count-1 ; &lt;br /&gt;
            UpdateEditText();&lt;br /&gt;
        }&lt;br /&gt;
        protected override void UpdateEditText()&lt;br /&gt;
        {&lt;br /&gt;
            // Update the EditBox &lt;br /&gt;
            DisplayText = (string)this.Items[currentPos ];&lt;br /&gt;
            this.Text = DisplayText; &lt;br /&gt;
        }&lt;br /&gt;
        public void Sort()&lt;br /&gt;
        {&lt;br /&gt;
            if ( this.Sorted ) &lt;br /&gt;
                this.Sorted= false ;&lt;br /&gt;
            else&lt;br /&gt;
                this.Sorted= true ;&lt;br /&gt;
            if ( this.Sorted ) &lt;br /&gt;
                this.Sort() ;&lt;br /&gt;
            &lt;br /&gt;
            UpdateEditText() ;&lt;br /&gt;
        }&lt;br /&gt;
    }&lt;br /&gt;
&lt;br /&gt;
}&lt;br /&gt;
           &lt;br /&gt;
       &amp;lt;/source&amp;gt;&lt;/div&gt;</summary>
		<author><name>Admin</name></author>	</entry>

	</feed>