A Professional Ribbon You Will Use (Now with orb!)

/*
 
 2008 Jos� Manuel Men�ndez Poo
 * 
 * Please give me credit if you use this code. It's all I ask.
 * 
 * Contact me for more info: menendezpoo@gmail.com
 * 
 */

using System;
using System.Collections.Generic;
using System.Text;
using System.ComponentModel;

namespace System.Windows.Forms
{
    public class RibbonButtonCollection : RibbonItemCollection
    {
        private RibbonButtonList _ownerList;

        internal RibbonButtonCollection(RibbonButtonList list)
        {
            _ownerList = list;
        }

        /// <summary>
        /// Gets the list that owns the collection (If any)
        /// </summary>
        [Browsable(false), DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
        public RibbonButtonList OwnerList
        {
            get { return _ownerList; }
        }

        /// <summary>
        /// Checks for the restrictions that buttons should have on the RibbonButton List
        /// </summary>
        /// <param name="button"></param>
        private void CheckRestrictions(RibbonButton button)
        {
            if (button == null)
                throw new ApplicationException("The RibbonButtonList only accepts button in the Buttons collection");

            //if (!string.IsNullOrEmpty(button.Text))
            //    throw new ApplicationException("The buttons on the RibbonButtonList should have no text");

            if (button.Style != RibbonButtonStyle.Normal)
                throw new ApplicationException("The only style supported by the RibbonButtonList is Normal");
        }

        /// <summary>
        /// Adds the specified item to the collection
        /// </summary>
        public void Add(RibbonButton item)
        {
            CheckRestrictions(item as RibbonButton);

            item.SetOwner(Owner);
            item.SetOwnerPanel(OwnerPanel);
            item.SetOwnerTab(OwnerTab);
            item.SetOwnerItem(OwnerList);

            base.Add(item);
        }

        /// <summary>
        /// Adds the specified range of items
        /// </summary>
        /// <param name="items">Items to add</param>
        public new void AddRange(IEnumerable<RibbonItem> items)
        {
            

            foreach (RibbonItem item in items)
            {
                CheckRestrictions(item as RibbonButton);

                item.SetOwner(Owner);
                item.SetOwnerPanel(OwnerPanel);
                item.SetOwnerTab(OwnerTab);
                item.SetOwnerItem(OwnerList);
            }

            base.AddRange(items);
        }

        /// <summary>
        /// Inserts the specified item at the desired index
        /// </summary>
        /// <param name="index">Desired index of the item</param>
        /// <param name="item">Item to insert</param>
        public new void Insert(int index, RibbonItem item)
        {
            CheckRestrictions(item as RibbonButton);

            item.SetOwner(Owner);
            item.SetOwnerPanel(OwnerPanel);
            item.SetOwnerTab(OwnerTab);
            item.SetOwnerItem(OwnerList);

            base.Insert(index, item);
        }
    }
}