//-----------------------------------------------------------------------------
// <copyright file="RSSViewModel.cs" company="BTU/IIT">
//     Company copyright tag.
// </copyright>
// <author>fiedlchr</author>
// <sience>24.06.2013</sience>
//-----------------------------------------------------------------------------
namespace CampusAppWP8ScheduledTaskAgent.Model.RSS
{
    using System;
    using System.Collections.ObjectModel;
    using System.Xml.Serialization;

    /// <summary>
    /// ViewModel of the RSS feed, containing the feed/channel object.
    /// </summary>
    [XmlRoot("root")]
    public class RSSViewModel
    {
        #region Member

        /// <summary>
        /// Object to store the time when the instance was created. 
        /// </summary>
        private DateTime createTime;
        
        /// <summary>
        /// Channel list for the RSS feeds.
        /// </summary>
        private ObservableCollection<RSSChannelModel> channel;

        #endregion

        #region Constructor

        /// <summary>
        /// Initializes a new instance of the <see cref="RSSViewModel" /> class.
        /// </summary>
        public RSSViewModel()
        {
            this.channel = new ObservableCollection<RSSChannelModel>();
            this.createTime = DateTime.Now;
        }

        #endregion

        #region Property

        /// <summary>
        /// Gets or sets the channel list.
        /// </summary>
        [XmlArray("rss")]
        [XmlArrayItem("channel")]
        public ObservableCollection<RSSChannelModel> Channel
        {
            get
            {
                return this.channel;
            }

            set
            {
                if (value != this.channel)
                {
                    this.channel = value;
                }
            }
        }

        /// <summary>
        /// Gets the creation time.
        /// </summary>
        public DateTime CreateTime
        {
            get
            {
                return this.createTime;
            }
        }

        #endregion
    }
}