Allow run time customization of the ToolbarControl
Customization.cs
// Copyright 2010 ESRI
// 
// All rights reserved under the copyright laws of the United States
// and applicable international laws, treaties, and conventions.
// 
// You may freely redistribute and use this sample code, with or
// without modification, provided you include the original copyright
// notice and use restrictions.
// 
// See the use restrictions.
// 

using System;
using System.Windows.Forms;
using ESRI.ArcGIS.Controls;
using ESRI.ArcGIS.esriSystem;
using ESRI.ArcGIS.SystemUI;
using ESRI.ArcGIS;


namespace Customization
{
  /// <summary>
  /// Summary description for Form1.
  /// </summary>
  public class Customization : System.Windows.Forms.Form
  {
    public System.Windows.Forms.CheckBox chkCustomization;
    public System.Windows.Forms.Label Label1;
    public System.Windows.Forms.Label Label3;
    public System.Windows.Forms.Label Label2;
    private ESRI.ArcGIS.Controls.AxToolbarControl axToolbarControl1;
    private ESRI.ArcGIS.Controls.AxMapControl axMapControl1;
    private ESRI.ArcGIS.Controls.AxLicenseControl axLicenseControl1;
        public Label Label4;

        private ICustomizeDialog m_CustomizeDialog = new CustomizeDialogClass();    //The CustomizeDialog used by the ToolbarControl
        private ICustomizeDialogEvents_OnStartDialogEventHandler startDialogE;      //The CustomizeDialog start event
        private ICustomizeDialogEvents_OnCloseDialogEventHandler closeDialogE;  

    /// <summary>
    /// Required designer variable.
    /// </summary>
    private System.ComponentModel.Container components = null;

    public Customization()
    {
      //
      // 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 )
    {
            //Release COM objects 
            ESRI.ArcGIS.ADF.COMSupport.AOUninitialize.Shutdown();
      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()
    {
            System.ComponentModel.ComponentResourceManager resources = new System.ComponentModel.ComponentResourceManager(typeof(Customization));
            this.chkCustomization = new System.Windows.Forms.CheckBox();
            this.Label1 = new System.Windows.Forms.Label();
            this.Label3 = new System.Windows.Forms.Label();
            this.Label2 = new System.Windows.Forms.Label();
            this.axToolbarControl1 = new ESRI.ArcGIS.Controls.AxToolbarControl();
            this.axMapControl1 = new ESRI.ArcGIS.Controls.AxMapControl();
            this.axLicenseControl1 = new ESRI.ArcGIS.Controls.AxLicenseControl();
            this.Label4 = new System.Windows.Forms.Label();
            ((System.ComponentModel.ISupportInitialize)(this.axToolbarControl1)).BeginInit();
            ((System.ComponentModel.ISupportInitialize)(this.axMapControl1)).BeginInit();
            ((System.ComponentModel.ISupportInitialize)(this.axLicenseControl1)).BeginInit();
            this.SuspendLayout();
            // 
            // chkCustomization
            // 
            this.chkCustomization.BackColor = System.Drawing.SystemColors.Control;
            this.chkCustomization.Cursor = System.Windows.Forms.Cursors.Default;
            this.chkCustomization.Font = new System.Drawing.Font("Arial", 8F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
            this.chkCustomization.ForeColor = System.Drawing.SystemColors.ControlText;
            this.chkCustomization.Location = new System.Drawing.Point(416, 48);
            this.chkCustomization.Name = "chkCustomization";
            this.chkCustomization.RightToLeft = System.Windows.Forms.RightToLeft.No;
            this.chkCustomization.Size = new System.Drawing.Size(121, 17);
            this.chkCustomization.TabIndex = 6;
            this.chkCustomization.Text = "Customize";
            this.chkCustomization.UseVisualStyleBackColor = false;
            this.chkCustomization.Click += new System.EventHandler(this.chkCustomization_Click);
            // 
            // Label1
            // 
            this.Label1.BackColor = System.Drawing.SystemColors.Control;
            this.Label1.Cursor = System.Windows.Forms.Cursors.Default;
            this.Label1.Font = new System.Drawing.Font("Arial", 8F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
            this.Label1.ForeColor = System.Drawing.SystemColors.ControlText;
            this.Label1.Location = new System.Drawing.Point(416, 144);
            this.Label1.Name = "Label1";
            this.Label1.RightToLeft = System.Windows.Forms.RightToLeft.No;
            this.Label1.Size = new System.Drawing.Size(185, 73);
            this.Label1.TabIndex = 9;
            this.Label1.Text = "To delete an item, either select it with the left mouse button and drag it off th" +
                "e ToolbarControl or select it with the right mouse button and choose delete from" +
                " the customize menu.";
            // 
            // Label3
            // 
            this.Label3.BackColor = System.Drawing.SystemColors.Control;
            this.Label3.Cursor = System.Windows.Forms.Cursors.Default;
            this.Label3.Font = new System.Drawing.Font("Arial", 8F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
            this.Label3.ForeColor = System.Drawing.SystemColors.ControlText;
            this.Label3.Location = new System.Drawing.Point(416, 224);
            this.Label3.Name = "Label3";
            this.Label3.RightToLeft = System.Windows.Forms.RightToLeft.No;
            this.Label3.Size = new System.Drawing.Size(185, 57);
            this.Label3.TabIndex = 8;
            this.Label3.Text = "To change the group, group spacing or style of an item, select it with the right " +
                "mouse button to display the customize menu.";
            // 
            // Label2
            // 
            this.Label2.BackColor = System.Drawing.SystemColors.Control;
            this.Label2.Cursor = System.Windows.Forms.Cursors.Default;
            this.Label2.Font = new System.Drawing.Font("Arial", 8F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
            this.Label2.ForeColor = System.Drawing.SystemColors.ControlText;
            this.Label2.Location = new System.Drawing.Point(416, 80);
            this.Label2.Name = "Label2";
            this.Label2.RightToLeft = System.Windows.Forms.RightToLeft.No;
            this.Label2.Size = new System.Drawing.Size(185, 57);
            this.Label2.TabIndex = 7;
            this.Label2.Text = "To move an item, select it with the left mouse button and drag and drop it to the" +
                " location indicated by the black vertical bar. ";
            // 
            // axToolbarControl1
            // 
            this.axToolbarControl1.Location = new System.Drawing.Point(8, 8);
            this.axToolbarControl1.Name = "axToolbarControl1";
            this.axToolbarControl1.OcxState = ((System.Windows.Forms.AxHost.State)(resources.GetObject("axToolbarControl1.OcxState")));
            this.axToolbarControl1.Size = new System.Drawing.Size(592, 28);
            this.axToolbarControl1.TabIndex = 10;
            // 
            // axMapControl1
            // 
            this.axMapControl1.Location = new System.Drawing.Point(8, 40);
            this.axMapControl1.Name = "axMapControl1";
            this.axMapControl1.OcxState = ((System.Windows.Forms.AxHost.State)(resources.GetObject("axMapControl1.OcxState")));
            this.axMapControl1.Size = new System.Drawing.Size(400, 389);
            this.axMapControl1.TabIndex = 11;
            // 
            // axLicenseControl1
            // 
            this.axLicenseControl1.Enabled = true;
            this.axLicenseControl1.Location = new System.Drawing.Point(564, 48);
            this.axLicenseControl1.Name = "axLicenseControl1";
            this.axLicenseControl1.OcxState = ((System.Windows.Forms.AxHost.State)(resources.GetObject("axLicenseControl1.OcxState")));
            this.axLicenseControl1.Size = new System.Drawing.Size(32, 32);
            this.axLicenseControl1.TabIndex = 12;
            // 
            // Label4
            // 
            this.Label4.BackColor = System.Drawing.SystemColors.Control;
            this.Label4.Cursor = System.Windows.Forms.Cursors.Default;
            this.Label4.Font = new System.Drawing.Font("Arial", 8F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
            this.Label4.ForeColor = System.Drawing.SystemColors.ControlText;
            this.Label4.Location = new System.Drawing.Point(414, 283);
            this.Label4.Name = "Label4";
            this.Label4.RightToLeft = System.Windows.Forms.RightToLeft.No;
            this.Label4.Size = new System.Drawing.Size(185, 93);
            this.Label4.TabIndex = 13;
            this.Label4.Text = "To add additional command, menu  and palette items either double click on them wi" +
                "thin the customize dialog or drag and drop them from the customize dialog onto th" +
                "e ToolbarControl.";
            // 
            // Customization
            // 
            this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
            this.ClientSize = new System.Drawing.Size(608, 441);
            this.Controls.Add(this.Label4);
            this.Controls.Add(this.axLicenseControl1);
            this.Controls.Add(this.axMapControl1);
            this.Controls.Add(this.axToolbarControl1);
            this.Controls.Add(this.chkCustomization);
            this.Controls.Add(this.Label1);
            this.Controls.Add(this.Label3);
            this.Controls.Add(this.Label2);
            this.Name = "Customization";
            this.Text = "Form1";
            this.Load += new System.EventHandler(this.Form1_Load);
            ((System.ComponentModel.ISupportInitialize)(this.axToolbarControl1)).EndInit();
            ((System.ComponentModel.ISupportInitialize)(this.axMapControl1)).EndInit();
            ((System.ComponentModel.ISupportInitialize)(this.axLicenseControl1)).EndInit();
            this.ResumeLayout(false);

    }
    #endregion

    /// <summary>
    /// The main entry point for the application.
    /// </summary>
    [STAThread]
    static void Main() 
    {        
            
            if (!RuntimeManager.Bind(ProductCode.Engine))
            {
                if (!RuntimeManager.Bind(ProductCode.Desktop))
                {
                    MessageBox.Show("Unable to bind to ArcGIS runtime. Application will be shut down.");
                    return;
                }
            }

      Application.Run(new Customization());
    }

    private void Form1_Load(object sender, System.EventArgs e)
    {
      //Set the Buddy
      axToolbarControl1.SetBuddyControl(axMapControl1);

      //Create UID's and add new items to the ToolBarControl
      UID uID = new UIDClass();
      uID.Value = "esriControls.ControlsOpenDocCommand";
      axToolbarControl1.AddItem(uID, 0, -1, false, -1, esriCommandStyles.esriCommandStyleIconOnly);
      uID.Value = "esriControls.ControlsMapZoomInTool";
      axToolbarControl1.AddItem(uID, -1 , -1, true, -1, esriCommandStyles.esriCommandStyleIconAndText);
      uID.Value = "esriControls.ControlsMapZoomOutTool";
      axToolbarControl1.AddItem(uID, -1, -1, false, -1, esriCommandStyles.esriCommandStyleIconAndText);
      uID.Value = "esriControls.ControlsMapPanTool";
      axToolbarControl1.AddItem(uID, -1, -1, false, -1, esriCommandStyles.esriCommandStyleIconAndText);
      uID.Value = "esriControls.ControlsMapFullExtentCommand";
      axToolbarControl1.AddItem(uID, -1, -1, false, -1, esriCommandStyles.esriCommandStyleIconAndText);
      uID.Value = "esriControls.ControlsMapZoomToLastExtentBackCommand";
      axToolbarControl1.AddItem(uID, -1, -1, true, 20, esriCommandStyles.esriCommandStyleTextOnly);
      uID.Value = "esriControls.ControlsMapZoomToLastExtentForwardCommand";
      axToolbarControl1.AddItem(uID, -1, -1, false, -1, esriCommandStyles.esriCommandStyleTextOnly);
      
            //Create a new customize dialog
            m_CustomizeDialog = new CustomizeDialogClass();
            //Set the customize dialog events 
      startDialogE = new ICustomizeDialogEvents_OnStartDialogEventHandler(OnStartDialog);
      ((ICustomizeDialogEvents_Event)m_CustomizeDialog).OnStartDialog += startDialogE;
      closeDialogE = new ICustomizeDialogEvents_OnCloseDialogEventHandler(OnCloseDialog);
      ((ICustomizeDialogEvents_Event)m_CustomizeDialog).OnCloseDialog += closeDialogE;
            m_CustomizeDialog.SetDoubleClickDestination(axToolbarControl1);
            chkCustomization.CheckState = CheckState.Unchecked;
    }

    private void chkCustomization_Click(object sender, System.EventArgs e)
    {
            //Show or hide the customize dialog
            if (chkCustomization.Checked == false)
                m_CustomizeDialog.CloseDialog();
            else
                m_CustomizeDialog.StartDialog(axMapControl1.hWnd);
    }

        private void OnStartDialog()
        {
            //Put the ToolbarControl into customize mode
            axToolbarControl1.Customize = true;
        }

        private void OnCloseDialog()
        {
            //Take the ToolbarControl out of customize mode
            axToolbarControl1.Customize = false;
            chkCustomization.Checked = false;
        }
  }
}