using System.ComponentModel;
using System.Runtime.CompilerServices;
using System.Xml.Serialization;
using Announcements.Properties;

namespace Announcements
{
    [XmlRoot(Namespace = "urn:winify-announcements-schema", ElementName = "Announcements")]
    public class Announcements : INotifyPropertyChanged
    {
        #region Private Delegates, Events, Enums, Properties, Indexers and Fields

        private BindingListWithCollectionChanged<Announcement> _announcement =
            new BindingListWithCollectionChanged<Announcement>();

        #endregion

        #region Public Enums, Properties and Fields

        [XmlElement(ElementName = "Announcement")]
        public BindingListWithCollectionChanged<Announcement> Announcement
        {
            get => _announcement;
            set
            {
                if (Equals(value, _announcement)) return;

                _announcement = value;
                OnPropertyChanged();
            }
        }

        #endregion

        #region Interface

        public event PropertyChangedEventHandler PropertyChanged;

        #endregion

        #region Private Methods

        [NotifyPropertyChangedInvocator]
        protected virtual void OnPropertyChanged([CallerMemberName] string propertyName = null)
        {
            PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
        }

        #endregion
    }
}