using System;
using System.Collections;
using System.Collections.Generic;
using ANX.Framework.NonXNA.Development;

// This file is part of the ANX.Framework created by the
// "ANX.Framework developer group" and released under the Ms-PL license.
// For details see: http://anxframework.codeplex.com/license

namespace ANX.Framework.Media
{
    [PercentageComplete(100)]
    [Developer("AstrorEnales")]
    [TestState(TestStateAttribute.TestState.InProgress)]
	public sealed class PictureCollection : IEnumerable<Picture>, IEnumerable, IDisposable
	{
		private readonly List<Picture> pictures;

	    public bool IsDisposed { get; private set; }

        public int Count
        {
            get { return pictures.Count; }
        }

        public Picture this[int index]
        {
            get { return pictures[index]; }
        }

        internal PictureCollection(IEnumerable<Picture> setPictures)
		{
            pictures = new List<Picture>(setPictures);
			IsDisposed = false;
		}

		~PictureCollection()
		{
			Dispose();
		}

		#region GetEnumerator
		public IEnumerator<Picture> GetEnumerator()
		{
			return pictures.GetEnumerator();
		}

		IEnumerator IEnumerable.GetEnumerator()
		{
			return pictures.GetEnumerator();
		}
		#endregion

		#region Dispose
		public void Dispose()
		{
			IsDisposed = true;
			pictures.Clear();
		}
		#endregion
	}
}