ribbonControl1.SelectedPage = ribbonPage2;

using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Text;

using System.Linq;

using System.Threading.Tasks;

using System.Windows.Forms;

using DevExpress.XtraEditors;

using DevExpress.XtraBars.Ribbon;

using DevExpress.XtraBars;

namespace DXApplication_1

{

    public partial class RibbonCtrolForm2 : DevExpress.XtraEditors.XtraForm

    {

        public RibbonCtrolForm2()

        {

            InitializeComponent();

        }

        private void RibbonCtrolForm2_Load(object sender, EventArgs e)

        {

            // Create a RibbonControl

            RibbonControl RibbonControl = new RibbonControl();

            this.Controls.Add(RibbonControl);

            // Assign the image collection that will provide images for bar items.

            RibbonControl.Images = imageCollection1;

            // Create a Ribbon page.

            RibbonPage page1 = new RibbonPage("Home");

            // Create a Ribbon page group.

            RibbonPageGroup group1 = new RibbonPageGroup("File");

            // Create another Ribbon page group.

            RibbonPageGroup group2 = new RibbonPageGroup("File 2");

            // Create a button item using the CreateButton method.

            // The created item is automatically added to the item collection of the RibbonControl.

            BarButtonItem itemOpen = RibbonControl.Items.CreateButton("Open...");

            itemOpen.ImageIndex = ;

            itemOpen.ItemClick += new ItemClickEventHandler(itemOpen_ItemClick);

            // Create a button item using its constructor.

            // The constructor automatically adds the created item to the RibbonControl's item collection.

            BarButtonItem itemClose = new BarButtonItem(RibbonControl.Manager, "Close");

            itemClose.ImageIndex = ;

            itemClose.ItemClick += new ItemClickEventHandler(itemClose_ItemClick);

            // Create a button item using the default constructor.

            BarButtonItem itemPrint = new BarButtonItem();

            // Manually add the created item to the item collection of the RibbonControl.

            RibbonControl.Items.Add(itemPrint);

            itemPrint.Caption = "Search";

            itemPrint.ImageIndex = ;

            itemPrint.ItemClick += new ItemClickEventHandler(itemPrint_ItemClick);

            // Add the created items to the group using the AddRange method.

            // This method will create bar item links for the items and then add the links to the group.

            group1.ItemLinks.AddRange(new BarItem[] { itemOpen, itemClose, itemPrint });

            // Add the Open bar item to the second group.

            group2.ItemLinks.Add(itemOpen);

            // Add the created groups to the page.

            page1.Groups.Add(group1);

            page1.Groups.Add(group2);

            // Add the page to the RibbonControl.

            RibbonControl.Pages.Add(page1);

        }

        void itemPrint_ItemClick(object sender, ItemClickEventArgs e)

        {

        }

        void itemClose_ItemClick(object sender, ItemClickEventArgs e)

        {

        }

        void itemOpen_ItemClick(object sender, ItemClickEventArgs e)

        {

        }

    }

}