Csharp/C Sharp/GUI Windows Form/ComboBox

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Версия от 14:33, 26 мая 2010; Admin (обсуждение | вклад) (1 версия)
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Add items to combo box

<source lang="csharp"> using System; using System.Drawing; using System.Windows.Forms; public class Select : Form {

 private Button draw = new Button();
 private ComboBox color = new ComboBox();
 public Select( ) {
   draw.Text = "Draw";
   color.Text = "Choose a color";
   Size = new Size(500,250);
   int w = 20;
   draw.Location = new Point(20,30);
   color.Location = new Point(w += 10 + color.Width, 30);
   color.Items.Add("Red");
   color.Items.Add("Green");
   color.Items.Add("Blue");
   Controls.Add(draw);
   Controls.Add(color);
   draw.Click += new EventHandler(Draw_Click);
 } 
 protected void Draw_Click(Object sender, EventArgs e) {
   if (color.SelectedItem.ToString() == "Red" )
     Console.WriteLine("It is red.");
   else if (color.SelectedItem.ToString() == "Green")
     Console.WriteLine("It is green.");
   else
     Console.WriteLine("It is blue.");
 }
 static void Main() {
   Application.Run(new Select());
 }

}

      </source>


ComboBox Selected Item changed event

<source lang="csharp"> using System; using System.Drawing; using System.Windows.Forms; public class SelectItem : Form {

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

}

      </source>


ComboBox selected Item changed event 1

<source lang="csharp"> using System; using System.Collections.Generic; using System.ruponentModel; using System.Data; using System.Drawing; using System.Text; using System.Windows.Forms; public class Form1 : Form {

 private System.Windows.Forms.GroupBox groupBox1;
 private System.Windows.Forms.ruboBox lstFonts;
 private System.Windows.Forms.Label label1;
 private System.Windows.Forms.StatusStrip statusBar;
 private System.Windows.Forms.ToolStripStatusLabel statusLabel;
 public Form1() {
       InitializeComponent();
   System.Drawing.Text.InstalledFontCollection fonts = new System.Drawing.Text.InstalledFontCollection();
   foreach (FontFamily family in fonts.Families)
   {
     lstFonts.Items.Add(family.Name);
   }
 }
 private void lstFonts_SelectedIndexChanged(object sender, EventArgs e)
 {
       this.Invalidate();
 }
 private void Form1_Paint(object sender, PaintEventArgs e)
 {
   if (lstFonts.SelectedIndex != -1)
   {
           e.Graphics.DrawString(lstFonts.Text, new Font(lstFonts.Text, 50), Brushes.Black, 10, 50);
           statusBar.Items[0].Text = lstFonts.Text;
   }
 }
 private void InitializeComponent()
 {
   this.groupBox1 = new System.Windows.Forms.GroupBox();
   this.lstFonts = new System.Windows.Forms.ruboBox();
   this.label1 = new System.Windows.Forms.Label();
   this.statusBar = new System.Windows.Forms.StatusStrip();
   this.statusLabel = new System.Windows.Forms.ToolStripStatusLabel();
   this.groupBox1.SuspendLayout();
   this.statusBar.SuspendLayout();
   this.SuspendLayout();
   // 
   // groupBox1
   // 
   this.groupBox1.Anchor = ((System.Windows.Forms.AnchorStyles)(((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Left)
         | System.Windows.Forms.AnchorStyles.Right)));
   this.groupBox1.Controls.Add(this.lstFonts);
   this.groupBox1.Controls.Add(this.label1);
   this.groupBox1.Location = new System.Drawing.Point(7, 0);
   this.groupBox1.Name = "groupBox1";
   this.groupBox1.Size = new System.Drawing.Size(497, 40);
   this.groupBox1.TabIndex = 1;
   this.groupBox1.TabStop = false;
   // 
   // lstFonts
   // 
   this.lstFonts.DropDownStyle = System.Windows.Forms.ruboBoxStyle.DropDownList;
   this.lstFonts.DropDownWidth = 340;
   this.lstFonts.FormattingEnabled = true;
   this.lstFonts.Location = new System.Drawing.Point(100, 12);
   this.lstFonts.Name = "lstFonts";
   this.lstFonts.Size = new System.Drawing.Size(340, 21);
   this.lstFonts.TabIndex = 1;
   this.lstFonts.SelectedIndexChanged += new System.EventHandler(this.lstFonts_SelectedIndexChanged);
   // 
   // label1
   // 
   this.label1.Location = new System.Drawing.Point(12, 16);
   this.label1.Name = "label1";
   this.label1.Size = new System.Drawing.Size(80, 12);
   this.label1.TabIndex = 0;
   this.label1.Text = "Choose Font:";
   // 
   // statusBar
   // 
   this.statusBar.Items.AddRange(new System.Windows.Forms.ToolStripItem[] {
       this.statusLabel});
   this.statusBar.LayoutStyle = System.Windows.Forms.ToolStripLayoutStyle.Table;
   this.statusBar.Location = new System.Drawing.Point(0, 155);
   this.statusBar.Name = "statusBar";
   this.statusBar.Size = new System.Drawing.Size(516, 22);
   this.statusBar.TabIndex = 2;
   this.statusBar.Text = "statusStrip1";
   // 
   // statusLabel
   // 
   this.statusLabel.Name = "statusLabel";
   // 
   // Form1
   // 
   this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F);
   this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
   this.ClientSize = new System.Drawing.Size(516, 177);
   this.Controls.Add(this.groupBox1);
   this.Controls.Add(this.statusBar);
   this.Font = new System.Drawing.Font("Tahoma", 8.25F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
   this.Text = "Font Viewer";
   this.Load += new System.EventHandler(this.Form1_Load);
   this.groupBox1.ResumeLayout(false);
   this.statusBar.ResumeLayout(false);
   this.ResumeLayout(false);
   this.PerformLayout();
 }
 [STAThread]
 static void Main()
 {
   Application.EnableVisualStyles();
   Application.Run(new Form1());
 }

}


      </source>


ComboBox selected item changed event 2

<source lang="csharp"> using System; using System.Drawing; using System.Windows.Forms;

public class Test : Form {

 private RadioButton square = new RadioButton();
 private RadioButton circle = new RadioButton();
 private ComboBox color = new ComboBox();

 private Color c = Color.Red;

 public Test( ) {
   Text = "Select Item";
   square.Text = "Square";
   circle.Text = "Circle";
   color.Text = "Choose a color";

   Size = new Size(400,250);

   int w = 20;
   square.Location = new Point(w, 30);
   circle.Location = new Point(w += 10 + square.Width, 30);
   color.Location = new Point(w += 10 + circle.Width, 30);

   color.Items.Add("Red");
   color.Items.Add("Green");
   color.Items.Add("Blue");

   Controls.Add(square);
   Controls.Add(circle);
   Controls.Add(color);

   square.CheckedChanged += new EventHandler(Checked_Changed); 
   circle.CheckedChanged += new EventHandler(Checked_Changed); 
   color.SelectedIndexChanged += new EventHandler(Selected_Index); 
 }

 protected override void OnPaint(PaintEventArgs e){
   Graphics g = e.Graphics;
   Brush brush = new SolidBrush(c);
   if (square.Checked)
     g.FillRectangle(brush,100,100,100,100);
   else
     g.FillEllipse(brush,100,100,100,100);
   base.OnPaint( e );
 }

 protected void Selected_Index(Object sender, EventArgs e){
   if (color.SelectedItem.ToString() == "Red" )
     c = Color.Red;
   else if (color.SelectedItem.ToString() == "Green")
     c = Color.Green;
   else
     c = Color.Blue;
   Invalidate();
 }

 protected void Checked_Changed(Object sender, EventArgs e) {
   Invalidate();
 }
 static void Main() {
   Application.Run(new Test());
 }

}

      </source>


ComboBox with color cell renderer

<source lang="csharp"> /* Professional Windows GUI Programming Using C# by Jay Glynn, Csaba Torok, Richard Conway, Wahid Choudhury,

  Zach Greenvoss, Shripad Kulkarni, Neil Whitlow

Publisher: Peer Information ISBN: 1861007663

  • /

using System; using System.Drawing; using System.Collections; using System.ruponentModel; using System.Windows.Forms; using System.Data; namespace MyComboBox {

 /// <summary>
 /// Summary description for MyComboBox.
 /// </summary>
 public class MyComboBox : System.Windows.Forms.Form
 {
   private System.Windows.Forms.ruboBox comboBox1;
   private System.Windows.Forms.Label label1;
   private System.Windows.Forms.ruboBox comboBox2;
   private System.Windows.Forms.Label label2;
   ArrayList colorArray = new ArrayList() ;
   ArrayList fontArray  = new ArrayList() ;
   /// <summary>
   /// Required designer variable.
   /// </summary>
   private System.ruponentModel.Container components = null;
   public MyComboBox()
   {
     //
     // Required for Windows Form Designer support
     //
     InitializeComponent();
     //
     // TODO: Add any constructor code after InitializeComponent call
     //
   }
   /// <summary>
   /// Clean up any resources being used.
   /// </summary>
   protected override void Dispose( bool disposing )
   {
     if( disposing )
     {
       if (components != null) 
       {
         components.Dispose();
       }
     }
     base.Dispose( disposing );
   }
   #region Windows Form Designer generated code
   /// <summary>
   /// Required method for Designer support - do not modify
   /// the contents of this method with the code editor.
   /// </summary>
   private void InitializeComponent()
   {
     this.ruboBox1 = new System.Windows.Forms.ruboBox();
     this.label1 = new System.Windows.Forms.Label();
     this.ruboBox2 = new System.Windows.Forms.ruboBox();
     this.label2 = new System.Windows.Forms.Label();
     this.SuspendLayout();
     // 
     // comboBox1
     // 
     this.ruboBox1.DrawMode = System.Windows.Forms.DrawMode.OwnerDrawVariable;
     this.ruboBox1.ItemHeight = 25;
     this.ruboBox1.Location = new System.Drawing.Point(16, 40);
     this.ruboBox1.Name = "comboBox1";
     this.ruboBox1.Size = new System.Drawing.Size(264, 31);
     this.ruboBox1.TabIndex = 0;
     this.ruboBox1.SelectedIndexChanged += new System.EventHandler(this.MyItemSelected);
     this.ruboBox1.MeasureItem += new System.Windows.Forms.MeasureItemEventHandler(this.ruboBox1_MeasureItem);
     this.ruboBox1.DrawItem += new System.Windows.Forms.DrawItemEventHandler(this.ruboBox1_DrawItem);
     // 
     // label1
     // 
     this.label1.Location = new System.Drawing.Point(16, 16);
     this.label1.Name = "label1";
     this.label1.Size = new System.Drawing.Size(100, 16);
     this.label1.TabIndex = 1;
     this.label1.Text = "Font Combo Box";
     // 
     // comboBox2
     // 
     this.ruboBox2.DrawMode = System.Windows.Forms.DrawMode.OwnerDrawFixed;
     this.ruboBox2.DropDownStyle = System.Windows.Forms.ruboBoxStyle.DropDownList;
     this.ruboBox2.ItemHeight = 20;
     this.ruboBox2.Location = new System.Drawing.Point(16, 104);
     this.ruboBox2.Name = "comboBox2";
     this.ruboBox2.Size = new System.Drawing.Size(264, 26);
     this.ruboBox2.TabIndex = 0;
     this.ruboBox2.SelectedIndexChanged += new System.EventHandler(this.MyItemSelected);
     this.ruboBox2.DrawItem += new System.Windows.Forms.DrawItemEventHandler(this.ruboBox2_DrawItem);
     // 
     // label2
     // 
     this.label2.Location = new System.Drawing.Point(24, 80);
     this.label2.Name = "label2";
     this.label2.TabIndex = 2;
     this.label2.Text = "Color Combo Box";
     // 
     // MyComboBox
     // 
     this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
     this.ClientSize = new System.Drawing.Size(312, 157);
     this.Controls.AddRange(new System.Windows.Forms.Control[] {
                                     this.label2,
                                     this.label1,
                                     this.ruboBox1,
                                     this.ruboBox2});
     this.Name = "MyComboBox";
     this.Text = "OwnerDraw ComboBox";
     this.Load += new System.EventHandler(this.MyComboBox_Load);
     this.ResumeLayout(false);
   }
   #endregion
   /// <summary>
   /// The main entry point for the application.
   /// </summary>
   [STAThread]
   static void Main() 
   {
     Application.Run(new MyComboBox());
   }
   private void MyComboBox_Load(object sender, System.EventArgs e)
   {  
     // Fill an array with the different color you wish
     // to display in the ComboBox
     colorArray.Add(new SolidBrush(Color.Yellow));
     colorArray.Add(new SolidBrush(Color.Black));
     colorArray.Add(new SolidBrush(Color.Azure));
     colorArray.Add(new SolidBrush(Color.Firebrick));
     colorArray.Add(new SolidBrush(Color.DarkMagenta));
     // Add blank items to the list, since the text we will display
     // will be the name of the Color we are painting
     comboBox2.Items.Add("");
     comboBox2.Items.Add("");
     comboBox2.Items.Add("");
     comboBox2.Items.Add("");
     comboBox2.Items.Add("");
   
     // Fill an array with the different fonts that you will use to display 
     // items in the other comboBox
     fontArray .Add(new Font("Ariel" , 15 , FontStyle.Bold ));
     fontArray .Add(new Font("Courier" , 12 , FontStyle.Italic));
     fontArray .Add(new Font("Veranda" , 14 , FontStyle.Bold));
     fontArray .Add(new Font("System" , 10 , FontStyle.Strikeout));
     fontArray .Add(new Font("Century SchoolBook" , 15 , FontStyle.Underline));
     // Add the items that in the listBox
     comboBox1.Items.Add("Washington");
     comboBox1.Items.Add("Houston");
     comboBox1.Items.Add("Phoenix");
     comboBox1.Items.Add("Dallas");
     comboBox1.Items.Add("London");
   }
   private void comboBox1_DrawItem(object sender, System.Windows.Forms.DrawItemEventArgs e)
   {
     // Override this function to draw items in the Font comboBox
     // Get the Graphics Object (aka. CDC or Device Context Object )
     // passed via the DrawItemEventArgs parameter
     Graphics g = e.Graphics ;
     // Get the bounding rectangle of the item currently being painted
     Rectangle r = e.Bounds ;
     Font fn = null ;
     if ( e.Index >= 0 ) 
     {
       // Get the Font object, at the specifid index in the fontArray
       fn = (Font)fontArray[e.Index];
       // Get the text that we wish to display
       string s = (string)comboBox1.Items[e.Index];
       // Set the string format options
       StringFormat sf = new StringFormat();
       sf.Alignment = StringAlignment.Near;
       Console.WriteLine(e.State.ToString());
       // Draw the rectangle
       e.Graphics.DrawRectangle(new Pen(new SolidBrush(Color.Black), 2 ), r );
       if ( e.State == ( DrawItemState.NoAccelerator | DrawItemState.NoFocusRect))
       {
         // if the item is not selected draw it with a different color
         e.Graphics.FillRectangle(new SolidBrush(Color.White) , r);
         e.Graphics.DrawString( s , fn , new SolidBrush(Color.Black), r ,sf);
         e.DrawFocusRectangle();
       }
       else
       {
         // if the item is selected draw it with a different color
         e.Graphics.FillRectangle(new SolidBrush(Color.LightBlue) , r);
         e.Graphics.DrawString( s , fn , new SolidBrush(Color.Red), r ,sf);
         e.DrawFocusRectangle();
       }
     }
   }
   private void comboBox2_DrawItem(object sender, System.Windows.Forms.DrawItemEventArgs e)
   {
     // Override this function to draw items in the Color comboBox
     // Get the Graphics Object (aka. CDC or Device Context Object )
     // passed via the DrawItemEventArgs parameter
     Graphics g = e.Graphics ;
     // Get the bounding rectangle of the item currently being painted
     Rectangle r = e.Bounds ;
     if ( e.Index >= 0 ) 
     {
       Rectangle rd = r ; 
       rd.Width = 100 ; 
       
       Rectangle rt = r ;
       r.Left = rd.Right ; 
       // Get the brush object, at the specifid index in the colorArray
       SolidBrush b = (SolidBrush)colorArray[e.Index];
       // Fill a portion of the rectangle with the selected brush
       g.FillRectangle(b  , rd);
       // Set the string format options
       StringFormat sf = new StringFormat();
       sf.Alignment = StringAlignment.Near;
       Console.WriteLine(e.State.ToString());
       
       // Draw the rectangle
       e.Graphics.DrawRectangle(new Pen(new SolidBrush(Color.Black), 2 ), r );
       if ( e.State == ( DrawItemState.NoAccelerator | DrawItemState.NoFocusRect))
       {
         // if the item is not selected draw it with a different color
         e.Graphics.FillRectangle(new SolidBrush(Color.White) , r);
         e.Graphics.DrawString( b.Color.Name, new Font("Ariel" , 8 , FontStyle.Bold  ) , new SolidBrush(Color.Black), r ,sf);
         e.DrawFocusRectangle();
       }
       else
       {
         // if the item is selected draw it with a different color
         e.Graphics.FillRectangle(new SolidBrush(Color.LightBlue) , r);
         e.Graphics.DrawString( b.Color.Name, new Font("Veranda" , 12 , FontStyle.Bold  ) , new SolidBrush(Color.Red), r ,sf);
         e.DrawFocusRectangle();
       }
     }
   }
   private void MyItemSelected(object sender, System.EventArgs e)
   {
     // UnBox the sender. Since both the ComboBox controls use the same
     // events to handle the selection of item from the list
     ComboBox cb = null ;
     if ( sender.Equals(comboBox1))
       cb = comboBox1; 
     else
       cb = comboBox2; 
     
     // Get the index of the Item Selected
           int x = cb.SelectedIndex ;
     string str = "";
     // Get the Text of the item selected
     if ( sender.Equals(comboBox1))
     {
       str = "Item Selected is = " + (string)cb.Items[x];
     }
     else
     {
       SolidBrush br = (SolidBrush)colorArray[x];
       str = "Color Selected is = " + br.Color.Name;
     }
     
     MessageBox.Show(str,"ComboBox Item");
   }
   private void comboBox1_MeasureItem(object sender, System.Windows.Forms.MeasureItemEventArgs e)
   {
     // For the comboBox with OwnerDrawVariable property
     // Display every second item with a height of 45
     if ( e.Index%2 == 0  )
     {
       e.ItemHeight = 45 ;
       e.ItemWidth = 20 ; 
     }
     else
     {
       // Display all other items with a height of 25
       e.ItemHeight = 25 ;
       e.ItemWidth = 10 ; 
     }
   }
 }

}


      </source>

<A href="http://www.nfex.ru/Code/CSharpDownload/ComboBox.zip">ComboBox.zip( 65 k)</a>


Get Selected item from ComboBox

<source lang="csharp"> using System; using System.Drawing; using System.Windows.Forms; public class Select : Form {

 private Button draw = new Button();
 private ComboBox color = new ComboBox();
 public Select( ) {
   draw.Text = "Draw";
   color.Text = "Choose a color";
   Size = new Size(500,250);
   int w = 20;
   draw.Location = new Point(20,30);
   color.Location = new Point(w += 10 + color.Width, 30);
   color.Items.Add("Red");
   color.Items.Add("Green");
   color.Items.Add("Blue");
   Controls.Add(draw);
   Controls.Add(color);
   draw.Click += new EventHandler(Draw_Click);
 } 
 protected void Draw_Click(Object sender, EventArgs e) {
   if (color.SelectedItem.ToString() == "Red" )
     Console.WriteLine("It is red.");
   else if (color.SelectedItem.ToString() == "Green")
     Console.WriteLine("It is green.");
   else
     Console.WriteLine("It is blue.");
 }
 static void Main() {
   Application.Run(new Select());
 }

}

      </source>


WindowsXP controls

<source lang="csharp"> /* User Interfaces in C#: Windows Forms and Custom Controls by Matthew MacDonald Publisher: Apress ISBN: 1590590457

  • /

using System; using System.Drawing; using System.Collections; using System.ruponentModel; using System.Windows.Forms; using System.Data; namespace WindowsXP {

   /// <summary>
   /// Summary description for WindowsXP.
   /// </summary>
   public class WindowsXP : System.Windows.Forms.Form
   {
       internal System.Windows.Forms.HScrollBar HScrollBar1;
       internal System.Windows.Forms.ProgressBar ProgressBar1;
       internal System.Windows.Forms.TrackBar TrackBar1;
       internal System.Windows.Forms.ruboBox ComboBox1;
       internal System.Windows.Forms.RadioButton RadioButton1;
       internal System.Windows.Forms.CheckBox CheckBox1;
       internal System.Windows.Forms.Button Button1;
       /// <summary>
       /// Required designer variable.
       /// </summary>
       private System.ruponentModel.Container components = null;
       public WindowsXP()
       {
           //
           // Required for Windows Form Designer support
           //
           InitializeComponent();
           //
           // TODO: Add any constructor code after InitializeComponent call
           //
       }
       /// <summary>
       /// Clean up any resources being used.
       /// </summary>
       protected override void Dispose( bool disposing )
       {
           if( disposing )
           {
               if (components != null) 
               {
                   components.Dispose();
               }
           }
           base.Dispose( disposing );
       }
       #region Windows Form Designer generated code
       /// <summary>
       /// Required method for Designer support - do not modify
       /// the contents of this method with the code editor.
       /// </summary>
       private void InitializeComponent()
       {
           this.HScrollBar1 = new System.Windows.Forms.HScrollBar();
           this.ProgressBar1 = new System.Windows.Forms.ProgressBar();
           this.TrackBar1 = new System.Windows.Forms.TrackBar();
           this.ruboBox1 = new System.Windows.Forms.ruboBox();
           this.RadioButton1 = new System.Windows.Forms.RadioButton();
           this.CheckBox1 = new System.Windows.Forms.CheckBox();
           this.Button1 = new System.Windows.Forms.Button();
           ((System.ruponentModel.ISupportInitialize)(this.TrackBar1)).BeginInit();
           this.SuspendLayout();
           // 
           // HScrollBar1
           // 
           this.HScrollBar1.Location = new System.Drawing.Point(24, 256);
           this.HScrollBar1.Name = "HScrollBar1";
           this.HScrollBar1.Size = new System.Drawing.Size(240, 20);
           this.HScrollBar1.TabIndex = 15;
           // 
           // ProgressBar1
           // 
           this.ProgressBar1.Location = new System.Drawing.Point(24, 216);
           this.ProgressBar1.Name = "ProgressBar1";
           this.ProgressBar1.Size = new System.Drawing.Size(128, 23);
           this.ProgressBar1.TabIndex = 14;
           this.ProgressBar1.Value = 30;
           // 
           // TrackBar1
           // 
           this.TrackBar1.Location = new System.Drawing.Point(16, 152);
           this.TrackBar1.Name = "TrackBar1";
           this.TrackBar1.Size = new System.Drawing.Size(164, 45);
           this.TrackBar1.TabIndex = 13;
           // 
           // ComboBox1
           // 
           this.ruboBox1.Location = new System.Drawing.Point(24, 116);
           this.ruboBox1.Name = "ComboBox1";
           this.ruboBox1.Size = new System.Drawing.Size(160, 21);
           this.ruboBox1.TabIndex = 12;
           this.ruboBox1.Text = "ComboBox1";
           // 
           // RadioButton1
           // 
           this.RadioButton1.FlatStyle = System.Windows.Forms.FlatStyle.System;
           this.RadioButton1.Location = new System.Drawing.Point(24, 88);
           this.RadioButton1.Name = "RadioButton1";
           this.RadioButton1.Size = new System.Drawing.Size(172, 16);
           this.RadioButton1.TabIndex = 11;
           this.RadioButton1.Text = "RadioButton1";
           // 
           // CheckBox1
           // 
           this.CheckBox1.FlatStyle = System.Windows.Forms.FlatStyle.System;
           this.CheckBox1.Location = new System.Drawing.Point(24, 56);
           this.CheckBox1.Name = "CheckBox1";
           this.CheckBox1.Size = new System.Drawing.Size(160, 20);
           this.CheckBox1.TabIndex = 10;
           this.CheckBox1.Text = "CheckBox1";
           // 
           // Button1
           // 
           this.Button1.FlatStyle = System.Windows.Forms.FlatStyle.System;
           this.Button1.Location = new System.Drawing.Point(24, 12);
           this.Button1.Name = "Button1";
           this.Button1.Size = new System.Drawing.Size(104, 28);
           this.Button1.TabIndex = 9;
           this.Button1.Text = "Button1";
           // 
           // WindowsXP
           // 
           this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
           this.ClientSize = new System.Drawing.Size(292, 298);
           this.Controls.AddRange(new System.Windows.Forms.Control[] {
                                                                         this.HScrollBar1,
                                                                         this.ProgressBar1,
                                                                         this.TrackBar1,
                                                                         this.ruboBox1,
                                                                         this.RadioButton1,
                                                                         this.CheckBox1,
                                                                         this.Button1});
           this.Name = "WindowsXP";
           this.Text = "Windows XP Controls";
           ((System.ruponentModel.ISupportInitialize)(this.TrackBar1)).EndInit();
           this.ResumeLayout(false);
       }
       #endregion
       /// <summary>
       /// The main entry point for the application.
       /// </summary>
       [STAThread]
       static void Main() 
       {
           Application.Run(new WindowsXP());
       }
   }

}


      </source>