ReadOnlyICollection.cs

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using System;
using System.Collections;
using System.Collections.Generic;
using System.Text;
 
namespace ScriptStack.Collections
{
 
    [Serializable]
    public class ReadOnlyICollection<T> : ICollection<T>
    {
        #region Private Variables
 
        private ICollection<T> m_collection;
 
        #endregion
 
        #region Default Methods

        IEnumerator IEnumerable.GetEnumerator()
        {
            return m_collection.GetEnumerator();
        }
 
        #endregion
 
        #region Public Static Methods

        public static ReadOnlyICollection<T> AsReadOnly(ICollection<T> collectionToWrap)
        {
            return new ReadOnlyICollection<T>(collectionToWrap);
        }
 
        #endregion
 
        #region Public Methods

        public ReadOnlyICollection(ICollection<T> collectionToWrap)
        {
            m_collection = collectionToWrap;
        }

        public void Add(T item)
        {
        }

        public void Clear()
        {
        }

        public bool Contains(T item)
        {
            return m_collection.Contains(item);
        }

        public void CopyTo(T[] array, int arrayIndex)
        {
            m_collection.CopyTo(array, arrayIndex);
        }

        public bool IsReadOnly
        {
            get
            {
                return true;
            }
        }

        public bool Remove(T item)
        {
            return false;
        }

        public IEnumerator<T> GetEnumerator()
        {
            return m_collection.GetEnumerator();
        }
 
        #endregion
 
        #region Public Properties

        public int Count
        {
            get
            {
                return m_collection.Count;
            }
        }
 
        #endregion
    }
}