Csharp/C Sharp/GUI Windows Form/ToolBar

Floating Toolbar

/*
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 FloatingToolbar
{
  /// <summary>
  /// Summary description for FloatingToolbar.
  /// </summary>
  public class FloatingToolbar : System.Windows.Forms.Form
  {
    internal System.Windows.Forms.ImageList imgButtons;
    internal System.Windows.Forms.ToolBar toolBar1;
    internal System.Windows.Forms.ToolBarButton cmdNew;
    internal System.Windows.Forms.ToolBarButton cmdOpen;
    internal System.Windows.Forms.ToolBarButton cmdClose;
    internal System.Windows.Forms.ToolBarButton cmdSave;
    internal System.Windows.Forms.ToolBarButton ToolBarButton1;
    internal System.Windows.Forms.ToolBarButton cmdPreview;
    private System.ruponentModel.IContainer components;
    public FloatingToolbar()
    {
      //
      // 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.ruponents = new System.ruponentModel.Container();
      System.Resources.ResourceManager resources = new System.Resources.ResourceManager(typeof(FloatingToolbar));
      this.imgButtons = new System.Windows.Forms.ImageList(this.ruponents);
      this.toolBar1 = new System.Windows.Forms.ToolBar();
      this.cmdNew = new System.Windows.Forms.ToolBarButton();
      this.cmdOpen = new System.Windows.Forms.ToolBarButton();
      this.cmdClose = new System.Windows.Forms.ToolBarButton();
      this.cmdSave = new System.Windows.Forms.ToolBarButton();
      this.ToolBarButton1 = new System.Windows.Forms.ToolBarButton();
      this.cmdPreview = new System.Windows.Forms.ToolBarButton();
      this.SuspendLayout();
      // 
      // imgButtons
      // 
      this.imgButtons.ColorDepth = System.Windows.Forms.ColorDepth.Depth8Bit;
      this.imgButtons.ImageSize = new System.Drawing.Size(16, 16);
      this.imgButtons.ImageStream = ((System.Windows.Forms.ImageListStreamer)(resources.GetObject("imgButtons.ImageStream")));
      this.imgButtons.TransparentColor = System.Drawing.Color.Transparent;
      // 
      // toolBar1
      // 
      this.toolBar1.Appearance = System.Windows.Forms.ToolBarAppearance.Flat;
      this.toolBar1.BorderStyle = System.Windows.Forms.BorderStyle.Fixed3D;
      this.toolBar1.Buttons.AddRange(new System.Windows.Forms.ToolBarButton[] {
                                            this.cmdNew,
                                            this.cmdOpen,
                                            this.cmdClose,
                                            this.cmdSave,
                                            this.ToolBarButton1,
                                            this.cmdPreview});
      this.toolBar1.DropDownArrows = true;
      this.toolBar1.ImageList = this.imgButtons;
      this.toolBar1.Name = "toolBar1";
      this.toolBar1.ShowToolTips = true;
      this.toolBar1.Size = new System.Drawing.Size(292, 41);
      this.toolBar1.TabIndex = 5;
      this.toolBar1.MouseUp += new System.Windows.Forms.MouseEventHandler(this.toolBar1_MouseUp);
      this.toolBar1.MouseMove += new System.Windows.Forms.MouseEventHandler(this.toolBar1_MouseMove);
      this.toolBar1.MouseDown += new System.Windows.Forms.MouseEventHandler(this.toolBar1_MouseDown);
      // 
      // cmdNew
      // 
      this.cmdNew.ImageIndex = 3;
      this.cmdNew.Text = "New";
      // 
      // cmdOpen
      // 
      this.cmdOpen.ImageIndex = 0;
      this.cmdOpen.Text = "Open";
      // 
      // cmdClose
      // 
      this.cmdClose.ImageIndex = 1;
      this.cmdClose.Text = "Close";
      // 
      // cmdSave
      // 
      this.cmdSave.ImageIndex = 2;
      this.cmdSave.Text = "Save";
      // 
      // ToolBarButton1
      // 
      this.ToolBarButton1.Style = System.Windows.Forms.ToolBarButtonStyle.Separator;
      // 
      // cmdPreview
      // 
      this.cmdPreview.ImageIndex = 4;
      this.cmdPreview.Text = "Preview";
      // 
      // FloatingToolbar
      // 
      this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
      this.ClientSize = new System.Drawing.Size(292, 266);
      this.Controls.AddRange(new System.Windows.Forms.Control[] {
                                      this.toolBar1});
      this.IsMdiContainer = true;
      this.Name = "FloatingToolbar";
      this.Text = "Floating Toolbar";
      this.ResumeLayout(false);
    }
    #endregion
    /// <summary>
    /// The main entry point for the application.
    /// </summary>
    [STAThread]
    static void Main() 
    {
      Application.Run(new FloatingToolbar());
    }
    private bool draggingToolbar;
    private Point draggedFrom;

    private void toolBar1_MouseMove(object sender, System.Windows.Forms.MouseEventArgs e)
    {
      if (draggingToolbar)
      {
        //if (toolBar1.Dock == DockStyle.Top || toolBar1.Dock == DockStyle.Left) 
        if (toolBar1.Dock == DockStyle.Top)
        {
          // Check it the dragging has reached the threshold.
          if (draggedFrom.X < (e.X - 20) || draggedFrom.Y < (e.Y - 20))
          {
            draggingToolbar = false;
            
            // Disconnect the toolbar.
            toolBar1.Dock = DockStyle.None;
            toolBar1.Location = new Point(10, 10);
            toolBar1.Size = new Size(200, 100);
            toolBar1.BorderStyle = BorderStyle.FixedSingle;
          }
        }
        else if (toolBar1.Dock == DockStyle.None)
        {
          toolBar1.Left = e.X + toolBar1.Left - draggedFrom.X;
          toolBar1.Top = e.Y + toolBar1.Top - draggedFrom.Y;
          
          if (toolBar1.Top < 5)
          {
            draggingToolbar = false;
            
            // Re-dock the control.
            toolBar1.Dock = DockStyle.Top;
            toolBar1.BorderStyle = BorderStyle.None;
          }
          else if (toolBar1.Left < 5)
          {
            draggingToolbar = false;
            
            // Re-dock the control.
            toolBar1.Dock = DockStyle.Left;
            toolBar1.BorderStyle = BorderStyle.None;
          }
        }
      }
    }
    private void toolBar1_MouseDown(object sender, System.Windows.Forms.MouseEventArgs e)
    {
      draggingToolbar = true;
      draggedFrom = new Point(e.X, e.Y);
      toolBar1.Capture = true;
    }
    private void toolBar1_MouseUp(object sender, System.Windows.Forms.MouseEventArgs e)
    {
      draggingToolbar = false;
      toolBar1.Capture = false;
    }
  }
}

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

ImageList for ToolBar

 
using System;
using System.Drawing;
using System.Windows.Forms;
   
class SimpleToolBar: Form
{
     public static void Main()
     {
          Application.Run(new SimpleToolBar());
     }
     public SimpleToolBar()
     {
          Menu = new MainMenu();
          Menu.MenuItems.Add("File");
          Menu.MenuItems.Add("Edit");
          Menu.MenuItems.Add("View");
          Menu.MenuItems.Add("Help");
   
          Bitmap bm = new Bitmap(GetType(),"SimpleToolBar.bmp");
   
          ImageList imglst = new ImageList();
          imglst.Images.AddStrip(bm);
          imglst.TransparentColor = Color.Cyan;
   
          ToolBar tbar = new ToolBar();
          tbar.Parent = this;
          tbar.ImageList = imglst;
          tbar.ShowToolTips = true;
   
          string[] astr = {"New", "Open", "Save", "Print", "Cut", "Copy", "Paste" };
   
          for (int i = 0; i < 7; i++)
          {
               ToolBarButton tbarbtn = new ToolBarButton();
               tbarbtn.ImageIndex = i;
               tbarbtn.ToolTipText = astr[i];
   
               tbar.Buttons.Add(tbarbtn);
          }
     }
}

ToolBar Example

/*
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;
  /// <summary>
  /// Summary description for ToolBarExample.
  /// </summary>
  public class ToolBarExample : System.Windows.Forms.Form
  {
    internal System.Windows.Forms.ContextMenu ContextMenu1;
    internal System.Windows.Forms.MenuItem MenuItem1;
    internal System.Windows.Forms.MenuItem MenuItem2;
    internal System.Windows.Forms.MenuItem MenuItem3;
    internal System.Windows.Forms.ImageList imagesToolBar;
    internal System.Windows.Forms.ImageList imagesLarge;
    internal System.Windows.Forms.ToolBar ToolBar4;
    internal System.Windows.Forms.ToolBarButton ToolBarButton13;
    internal System.Windows.Forms.ToolBarButton ToolBarButton16;
    internal System.Windows.Forms.ToolBar ToolBar3;
    internal System.Windows.Forms.ToolBarButton ToolBarButton8;
    internal System.Windows.Forms.ToolBarButton ToolBarButton9;
    internal System.Windows.Forms.ToolBarButton ToolBarButton12;
    internal System.Windows.Forms.ToolBar ToolBar2;
    internal System.Windows.Forms.ToolBarButton ToolBarButton4;
    internal System.Windows.Forms.ToolBarButton ToolBarButton5;
    internal System.Windows.Forms.ToolBarButton ToolBarButton6;
    internal System.Windows.Forms.ToolBarButton ToolBarButton7;
    internal System.Windows.Forms.ToolBar ToolBar1;
    internal System.Windows.Forms.ToolBarButton ToolBarButton1;
    internal System.Windows.Forms.ToolBarButton ToolBarButton2;
    internal System.Windows.Forms.ToolBarButton ToolBarButton3;
    internal System.Windows.Forms.ToolBarButton ToolBarButton10;
    internal System.Windows.Forms.Label Label4;
    internal System.Windows.Forms.Label Label3;
    internal System.Windows.Forms.Label Label2;
    internal System.Windows.Forms.Label Label1;
    private System.ruponentModel.IContainer components;
    public ToolBarExample()
    {
      //
      // 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.ruponents = new System.ruponentModel.Container();
      System.Resources.ResourceManager resources = new System.Resources.ResourceManager(typeof(ToolBarExample));
      this.ContextMenu1 = new System.Windows.Forms.ContextMenu();
      this.MenuItem1 = new System.Windows.Forms.MenuItem();
      this.MenuItem2 = new System.Windows.Forms.MenuItem();
      this.MenuItem3 = new System.Windows.Forms.MenuItem();
      this.imagesToolBar = new System.Windows.Forms.ImageList(this.ruponents);
      this.imagesLarge = new System.Windows.Forms.ImageList(this.ruponents);
      this.ToolBar4 = new System.Windows.Forms.ToolBar();
      this.ToolBarButton13 = new System.Windows.Forms.ToolBarButton();
      this.ToolBarButton16 = new System.Windows.Forms.ToolBarButton();
      this.ToolBar3 = new System.Windows.Forms.ToolBar();
      this.ToolBarButton8 = new System.Windows.Forms.ToolBarButton();
      this.ToolBarButton9 = new System.Windows.Forms.ToolBarButton();
      this.ToolBarButton12 = new System.Windows.Forms.ToolBarButton();
      this.ToolBar2 = new System.Windows.Forms.ToolBar();
      this.ToolBarButton4 = new System.Windows.Forms.ToolBarButton();
      this.ToolBarButton5 = new System.Windows.Forms.ToolBarButton();
      this.ToolBarButton6 = new System.Windows.Forms.ToolBarButton();
      this.ToolBarButton7 = new System.Windows.Forms.ToolBarButton();
      this.ToolBar1 = new System.Windows.Forms.ToolBar();
      this.ToolBarButton1 = new System.Windows.Forms.ToolBarButton();
      this.ToolBarButton2 = new System.Windows.Forms.ToolBarButton();
      this.ToolBarButton3 = new System.Windows.Forms.ToolBarButton();
      this.ToolBarButton10 = new System.Windows.Forms.ToolBarButton();
      this.Label4 = new System.Windows.Forms.Label();
      this.Label3 = new System.Windows.Forms.Label();
      this.Label2 = new System.Windows.Forms.Label();
      this.Label1 = new System.Windows.Forms.Label();
      this.SuspendLayout();
      // 
      // ContextMenu1
      // 
      this.ContextMenu1.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
                                             this.MenuItem1,
                                             this.MenuItem2,
                                             this.MenuItem3});
      // 
      // MenuItem1
      // 
      this.MenuItem1.Index = 0;
      this.MenuItem1.Text = "Menu 1";
      // 
      // MenuItem2
      // 
      this.MenuItem2.Index = 1;
      this.MenuItem2.Text = "Menu 2";
      // 
      // MenuItem3
      // 
      this.MenuItem3.Index = 2;
      this.MenuItem3.Text = "Menu 3";
      // 
      // imagesToolBar
      // 
      this.imagesToolBar.ColorDepth = System.Windows.Forms.ColorDepth.Depth8Bit;
      this.imagesToolBar.ImageSize = new System.Drawing.Size(16, 16);
      this.imagesToolBar.ImageStream = ((System.Windows.Forms.ImageListStreamer)(resources.GetObject("imagesToolBar.ImageStream")));
      this.imagesToolBar.TransparentColor = System.Drawing.Color.Transparent;
      // 
      // imagesLarge
      // 
      this.imagesLarge.ColorDepth = System.Windows.Forms.ColorDepth.Depth8Bit;
      this.imagesLarge.ImageSize = new System.Drawing.Size(32, 32);
      this.imagesLarge.ImageStream = ((System.Windows.Forms.ImageListStreamer)(resources.GetObject("imagesLarge.ImageStream")));
      this.imagesLarge.TransparentColor = System.Drawing.Color.Transparent;
      // 
      // ToolBar4
      // 
      this.ToolBar4.Appearance = System.Windows.Forms.ToolBarAppearance.Flat;
      this.ToolBar4.Buttons.AddRange(new System.Windows.Forms.ToolBarButton[] {
                                            this.ToolBarButton13,
                                            this.ToolBarButton16});
      this.ToolBar4.DropDownArrows = true;
      this.ToolBar4.ImageList = this.imagesToolBar;
      this.ToolBar4.Location = new System.Drawing.Point(0, 89);
      this.ToolBar4.Name = "ToolBar4";
      this.ToolBar4.ShowToolTips = true;
      this.ToolBar4.Size = new System.Drawing.Size(344, 25);
      this.ToolBar4.TabIndex = 9;
      this.ToolBar4.TextAlign = System.Windows.Forms.ToolBarTextAlign.Right;
      // 
      // ToolBarButton13
      // 
      this.ToolBarButton13.DropDownMenu = this.ContextMenu1;
      this.ToolBarButton13.ImageIndex = 0;
      this.ToolBarButton13.Style = System.Windows.Forms.ToolBarButtonStyle.DropDownButton;
      this.ToolBarButton13.Text = "One";
      // 
      // ToolBarButton16
      // 
      this.ToolBarButton16.Style = System.Windows.Forms.ToolBarButtonStyle.Separator;
      // 
      // ToolBar3
      // 
      this.ToolBar3.Appearance = System.Windows.Forms.ToolBarAppearance.Flat;
      this.ToolBar3.Buttons.AddRange(new System.Windows.Forms.ToolBarButton[] {
                                            this.ToolBarButton8,
                                            this.ToolBarButton9,
                                            this.ToolBarButton12});
      this.ToolBar3.DropDownArrows = true;
      this.ToolBar3.ImageList = this.imagesToolBar;
      this.ToolBar3.Location = new System.Drawing.Point(0, 64);
      this.ToolBar3.Name = "ToolBar3";
      this.ToolBar3.ShowToolTips = true;
      this.ToolBar3.Size = new System.Drawing.Size(344, 25);
      this.ToolBar3.TabIndex = 8;
      this.ToolBar3.TextAlign = System.Windows.Forms.ToolBarTextAlign.Right;
      // 
      // ToolBarButton8
      // 
      this.ToolBarButton8.ImageIndex = 0;
      this.ToolBarButton8.Pushed = true;
      this.ToolBarButton8.Style = System.Windows.Forms.ToolBarButtonStyle.ToggleButton;
      this.ToolBarButton8.Text = "One";
      // 
      // ToolBarButton9
      // 
      this.ToolBarButton9.ImageIndex = 1;
      this.ToolBarButton9.Style = System.Windows.Forms.ToolBarButtonStyle.ToggleButton;
      this.ToolBarButton9.Text = "Two";
      // 
      // ToolBarButton12
      // 
      this.ToolBarButton12.Style = System.Windows.Forms.ToolBarButtonStyle.Separator;
      // 
      // ToolBar2
      // 
      this.ToolBar2.Appearance = System.Windows.Forms.ToolBarAppearance.Flat;
      this.ToolBar2.Buttons.AddRange(new System.Windows.Forms.ToolBarButton[] {
                                            this.ToolBarButton4,
                                            this.ToolBarButton5,
                                            this.ToolBarButton6,
                                            this.ToolBarButton7});
      this.ToolBar2.DropDownArrows = true;
      this.ToolBar2.ImageList = this.imagesToolBar;
      this.ToolBar2.Location = new System.Drawing.Point(0, 39);
      this.ToolBar2.Name = "ToolBar2";
      this.ToolBar2.ShowToolTips = true;
      this.ToolBar2.Size = new System.Drawing.Size(344, 25);
      this.ToolBar2.TabIndex = 7;
      this.ToolBar2.TextAlign = System.Windows.Forms.ToolBarTextAlign.Right;
      // 
      // ToolBarButton4
      // 
      this.ToolBarButton4.ImageIndex = 0;
      this.ToolBarButton4.Text = "One";
      // 
      // ToolBarButton5
      // 
      this.ToolBarButton5.ImageIndex = 1;
      this.ToolBarButton5.Text = "Two";
      // 
      // ToolBarButton6
      // 
      this.ToolBarButton6.ImageIndex = 2;
      this.ToolBarButton6.Text = "Three";
      // 
      // ToolBarButton7
      // 
      this.ToolBarButton7.Style = System.Windows.Forms.ToolBarButtonStyle.Separator;
      // 
      // ToolBar1
      // 
      this.ToolBar1.Appearance = System.Windows.Forms.ToolBarAppearance.Flat;
      this.ToolBar1.Buttons.AddRange(new System.Windows.Forms.ToolBarButton[] {
                                            this.ToolBarButton1,
                                            this.ToolBarButton2,
                                            this.ToolBarButton3,
                                            this.ToolBarButton10});
      this.ToolBar1.DropDownArrows = true;
      this.ToolBar1.ImageList = this.imagesToolBar;
      this.ToolBar1.Name = "ToolBar1";
      this.ToolBar1.ShowToolTips = true;
      this.ToolBar1.Size = new System.Drawing.Size(344, 39);
      this.ToolBar1.TabIndex = 6;
      // 
      // ToolBarButton1
      // 
      this.ToolBarButton1.ImageIndex = 0;
      this.ToolBarButton1.Text = "One";
      // 
      // ToolBarButton2
      // 
      this.ToolBarButton2.ImageIndex = 1;
      this.ToolBarButton2.Text = "Two";
      // 
      // ToolBarButton3
      // 
      this.ToolBarButton3.ImageIndex = 2;
      this.ToolBarButton3.Text = "Three";
      // 
      // ToolBarButton10
      // 
      this.ToolBarButton10.Style = System.Windows.Forms.ToolBarButtonStyle.Separator;
      // 
      // Label4
      // 
      this.Label4.ForeColor = System.Drawing.Color.Navy;
      this.Label4.Location = new System.Drawing.Point(104, 92);
      this.Label4.Name = "Label4";
      this.Label4.Size = new System.Drawing.Size(112, 16);
      this.Label4.TabIndex = 13;
      this.Label4.Text = "Drop-Down Button";
      // 
      // Label3
      // 
      this.Label3.ForeColor = System.Drawing.Color.Navy;
      this.Label3.Location = new System.Drawing.Point(136, 68);
      this.Label3.Name = "Label3";
      this.Label3.Size = new System.Drawing.Size(88, 16);
      this.Label3.TabIndex = 12;
      this.Label3.Text = "Toggle Buttons";
      // 
      // Label2
      // 
      this.Label2.ForeColor = System.Drawing.Color.Navy;
      this.Label2.Location = new System.Drawing.Point(192, 40);
      this.Label2.Name = "Label2";
      this.Label2.Size = new System.Drawing.Size(72, 16);
      this.Label2.TabIndex = 11;
      this.Label2.Text = "Text on Right";
      // 
      // Label1
      // 
      this.Label1.ForeColor = System.Drawing.Color.Navy;
      this.Label1.Location = new System.Drawing.Point(128, 12);
      this.Label1.Name = "Label1";
      this.Label1.Size = new System.Drawing.Size(64, 16);
      this.Label1.TabIndex = 10;
      this.Label1.Text = "Flat Buttons";
      // 
      // ToolBarExample
      // 
      this.AutoScaleBaseSize = new System.Drawing.Size(5, 14);
      this.ClientSize = new System.Drawing.Size(344, 266);
      this.Controls.AddRange(new System.Windows.Forms.Control[] {
                                      this.Label4,
                                      this.Label3,
                                      this.Label2,
                                      this.Label1,
                                      this.ToolBar4,
                                      this.ToolBar3,
                                      this.ToolBar2,
                                      this.ToolBar1});
      this.Font = new System.Drawing.Font("Tahoma", 8.25F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(0)));
      this.Name = "ToolBarExample";
      this.Text = "ToolBarExample";
      this.ResumeLayout(false);
    }
    #endregion
    /// <summary>
    /// The main entry point for the application.
    /// </summary>
    [STAThread]
    static void Main() 
    {
      Application.Run(new ToolBarExample());
    }
  }

<A href="http://www.nfex.ru/Code/CSharpDownload/ToolBarExample.zip">ToolBarExample.zip( 17 k)</a>

ToolBar float window

using System;
using System.Collections.Generic;
using System.ruponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
public class Palette : Form
{
  private System.Windows.Forms.Label lblPictureThree;
  private System.Windows.Forms.Label lblPictureTwo;
  private System.Windows.Forms.Label lblPictureOne;
  public Palette() {
        InitializeComponent();
  }
  private void lbl_MouseDown(object sender, MouseEventArgs e)
  {
    Label lbl = (Label)sender;
    lbl.DoDragDrop(lbl.Image, DragDropEffects.Copy);
  }
  private void InitializeComponent()
  {
    this.lblPictureThree = new System.Windows.Forms.Label();
    this.lblPictureTwo = new System.Windows.Forms.Label();
    this.lblPictureOne = new System.Windows.Forms.Label();
    this.SuspendLayout();
    // 
    // lblPictureThree
    // 
    this.lblPictureThree.BorderStyle = System.Windows.Forms.BorderStyle.Fixed3D;
    this.lblPictureThree.Image = new Bitmap("winter.jpg");
    this.lblPictureThree.Location = new System.Drawing.Point(12, 113);
    this.lblPictureThree.Name = "lblPictureThree";
    this.lblPictureThree.Size = new System.Drawing.Size(56, 48);
    this.lblPictureThree.TabIndex = 6;
    this.lblPictureThree.MouseDown += new System.Windows.Forms.MouseEventHandler(this.lbl_MouseDown);
    // 
    // lblPictureTwo
    // 
    this.lblPictureTwo.BorderStyle = System.Windows.Forms.BorderStyle.Fixed3D;
    this.lblPictureTwo.Image = new Bitmap("winter.jpg");
    this.lblPictureTwo.Location = new System.Drawing.Point(12, 61);
    this.lblPictureTwo.Name = "lblPictureTwo";
    this.lblPictureTwo.Size = new System.Drawing.Size(56, 48);
    this.lblPictureTwo.TabIndex = 5;
    this.lblPictureTwo.MouseDown += new System.Windows.Forms.MouseEventHandler(this.lbl_MouseDown);
    // 
    // lblPictureOne
    // 
    this.lblPictureOne.BorderStyle = System.Windows.Forms.BorderStyle.Fixed3D;
    this.lblPictureOne.Image = new Bitmap("winter.jpg");
    this.lblPictureOne.Location = new System.Drawing.Point(12, 9);
    this.lblPictureOne.Name = "lblPictureOne";
    this.lblPictureOne.Size = new System.Drawing.Size(56, 48);
    this.lblPictureOne.TabIndex = 4;
    this.lblPictureOne.MouseDown += new System.Windows.Forms.MouseEventHandler(this.lbl_MouseDown);
    // 
    // Palette
    // 
    this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F);
    this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
    this.ClientSize = new System.Drawing.Size(83, 173);
    this.Controls.Add(this.lblPictureTwo);
    this.Controls.Add(this.lblPictureOne);
    this.Controls.Add(this.lblPictureThree);
    this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedToolWindow;
    this.Name = "Palette";
    this.ShowInTaskbar = false;
    this.Text = "Palette";
    this.ResumeLayout(false);
  }
  [STAThread]
  static void Main()
  {
    Application.Run(new DrawingArea());
  }
}
  public class DrawingArea : Form
  {
    private System.Windows.Forms.PictureBox picDrawingArea;
    public DrawingArea()
    {
      InitializeComponent();
    }
    private void DrawingArea_Load(object sender, EventArgs e)
    {
      Palette frmTool = new Palette();
      this.AddOwnedForm(frmTool);
      frmTool.Show();
      picDrawingArea.AllowDrop = true;
    }
    private void picDrawingArea_DragEnter(object sender, DragEventArgs e)
    {
      if (e.Data.GetDataPresent(DataFormats.Bitmap))
      {
        e.Effect = DragDropEffects.Copy;
      }
      else
      {
        e.Effect = DragDropEffects.None;
      }
    }
    private void picDrawingArea_DragDrop(object sender, DragEventArgs e)
    {
      Graphics g = picDrawingArea.CreateGraphics();
      g.DrawImage((Image)e.Data.GetData(DataFormats.Bitmap),
        new Point(e.X - this.Left, e.Y - this.Top));
    }
     private void InitializeComponent()
    {
      this.picDrawingArea = new System.Windows.Forms.PictureBox();
      ((System.ruponentModel.ISupportInitialize)(this.picDrawingArea)).BeginInit();
      this.SuspendLayout();
      // 
      // picDrawingArea
      // 
      this.picDrawingArea.Anchor = ((System.Windows.Forms.AnchorStyles)((((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Bottom)
            | System.Windows.Forms.AnchorStyles.Left)
            | System.Windows.Forms.AnchorStyles.Right)));
      this.picDrawingArea.BorderStyle = System.Windows.Forms.BorderStyle.Fixed3D;
      this.picDrawingArea.Location = new System.Drawing.Point(1, 2);
      this.picDrawingArea.Name = "picDrawingArea";
      this.picDrawingArea.Size = new System.Drawing.Size(377, 270);
      this.picDrawingArea.TabIndex = 2;
      this.picDrawingArea.TabStop = false;
      this.picDrawingArea.DragDrop += new System.Windows.Forms.DragEventHandler(this.picDrawingArea_DragDrop);
      this.picDrawingArea.DragEnter += new System.Windows.Forms.DragEventHandler(this.picDrawingArea_DragEnter);
      // 
      // DrawingArea
      // 
      this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F);
      this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
      this.ClientSize = new System.Drawing.Size(379, 274);
      this.Controls.Add(this.picDrawingArea);
      this.Name = "DrawingArea";
      this.Text = "Drawing Area";
      this.Load += new System.EventHandler(this.DrawingArea_Load);
      ((System.ruponentModel.ISupportInitialize)(this.picDrawingArea)).EndInit();
      this.ResumeLayout(false);
    }
  }

Using ToolBarButton

 

using System;
using System.Drawing;
using System.Windows.Forms;
   
class ToggleButtons: Form
{
     protected Panel   panel = new Panel();
     protected ToolBar tbar;
     protected string  strText = "Toggle";
     protected Color   clrText = SystemColors.WindowText;
     FontStyle         fontstyle = FontStyle.Regular;
   
     public static void Main()
     {
          Application.Run(new ToggleButtons());
     }
     public ToggleButtons()
     {
          panel.Parent = this;
          panel.Dock = DockStyle.Fill;
          panel.BackColor = SystemColors.Window;
          panel.ForeColor = SystemColors.WindowText;
          panel.Resize += new EventHandler(PanelOnResize);
          panel.Paint += new PaintEventHandler(PanelOnPaint);
   
          Bitmap bm = new Bitmap(GetType(), "ToggleButtons.bmp");
   
          ImageList imglst = new ImageList();
          imglst.ImageSize = new Size(bm.Width / 4, bm.Height);
          imglst.Images.AddStrip(bm);
          imglst.TransparentColor = Color.White;
   
          tbar = new ToolBar();
          tbar.ImageList = imglst;
          tbar.Parent = this;
          tbar.ShowToolTips = true;
          tbar.ButtonClick += new ToolBarButtonClickEventHandler(ToolBarOnClick);
   
          FontStyle[] afs = { FontStyle.Bold, FontStyle.Italic,
                              FontStyle.Underline, FontStyle.Strikeout };
   
          for (int i = 0; i < 4; i++)
          {
               ToolBarButton tbarbtn = new ToolBarButton();
               tbarbtn.ImageIndex = i;
               tbarbtn.Style = ToolBarButtonStyle.ToggleButton;
               tbarbtn.ToolTipText = afs[i].ToString();
               tbarbtn.Tag = afs[i];
   
               tbar.Buttons.Add(tbarbtn);
          }
     }
     void ToolBarOnClick(object obj, ToolBarButtonClickEventArgs tbbcea)
     {
          ToolBarButton tbarbtn = tbbcea.Button;
   
          if (tbarbtn.Tag == null ||
              tbarbtn.Tag.GetType() != typeof(FontStyle))
               return;
   
          if (tbarbtn.Pushed)
               fontstyle |= (FontStyle) tbarbtn.Tag;
          else
               fontstyle &= ~(FontStyle) tbarbtn.Tag;
   
          panel.Invalidate();
     }
     void PanelOnResize(object obj, EventArgs ea)
     {
          Panel panel = (Panel) obj;
          panel.Invalidate();
     }
     void PanelOnPaint(object obj, PaintEventArgs pea)
     {
          Panel    panel = (Panel) obj;
          Graphics grfx  = pea.Graphics;
          Font     font  = new Font("Times New Roman", 72, fontstyle);
          SizeF    sizef = grfx.MeasureString(strText, font);
   
          grfx.DrawString(strText, font, new SolidBrush(clrText),
                          (panel.Width - sizef.Width) / 2,
                          (panel.Height - sizef.Height) / 2);
     }
}