Source/CrumbBar/CrumbBarItemsCollection.cs

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

namespace DevComponents.DotNetBar
{
    /// <summary>
    /// Represents collection of CrumbBarItem buttons.
    /// </summary>
    public class CrumbBarItemsCollection : CollectionBase
    {
        #region Private Variables
        private CrumbBar _Parent = null;
        #endregion

        #region Internal Implementation
        /// <summary>
        /// Initializes a new instance of the CrumbBarItemsCollection class.
        /// </summary>
        /// <param name="parent"></param>
        public CrumbBarItemsCollection(CrumbBar parent)
        {
            _Parent = parent;
        }

        /// <summary>
        /// Gets or sets the node this collection is associated with.
        /// </summary>
        [Browsable(false), DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
        public CrumbBar Parent
        {
            get { return _Parent; }
        }
        /// <summary>
        /// Sets the node collection belongs to.
        /// </summary>
        /// <param name="parent">CrumbBarItem that is parent of this collection.</param>
        internal void SetParent(CrumbBar parent)
        {
            _Parent = parent;
        }

        /// <summary>
        /// Adds new object to the collection.
        /// </summary>
        /// <param name="ch">Object to add.</param>
        /// <returns>Index of newly added object.</returns>
        public int Add(CrumbBarItem ch)
        {
            return List.Add(ch);
        }
        /// <summary>
        /// Returns reference to the object in collection based on it's index.
        /// </summary>
        public CrumbBarItem this[int index]
        {
            get { return (CrumbBarItem)(List[index]); }
            set { List[index] = value; }
        }