//-----------------------------------------------------------------------
// <copyright file="RSSViewModel.cs" company="BTU/IIT">
// The MIT License (MIT). Copyright (c) 2013 BTU/IIT.
// </copyright>
// <author>fiedlchr</author>
// <date>15.10.2013</date>
// <summary>Implements the RSS view model class</summary>
//-----------------------------------------------------------------------
namespace CampusAppWPortalLib8.Model.RSS
{
    using System;
    using System.Collections.ObjectModel;
    using System.Xml.Serialization;

    /// <summary> ViewModel of the RSS feed, containing the feed/channel object. </summary>
    /// <remarks> fiedlchr, 15.10.2013. </remarks>
    [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>
        /// <remarks> fiedlchr, 15.10.2013. </remarks>
        public RSSViewModel()
        {
            this.channel = new ObservableCollection<RSSChannelModel>();
            this.createTime = DateTime.Now;
        }

        #endregion

        #region Property

        /// <summary> Gets or sets the channel list. </summary>
        /// <value> The channel. </value>
        [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>
        /// <value> The create time. </value>
        public DateTime CreateTime
        {
            get
            {
                return this.createTime;
            }
        }

        #endregion
    }
}