using System.Collections.Generic;
using System.ComponentModel;
using System.Runtime.CompilerServices;
using System.Windows.Forms;
using System.Xml.Serialization;
using Configuration.Properties;

namespace Configuration
{
    [XmlRoot(ElementName = "Binding")]
    public class Binding : INotifyPropertyChanged
    {
        #region Public Enums, Properties and Fields

        [XmlElement(ElementName = "Binding")]
        public List<Keys> Keys
        {
            get => _binding;
            set
            {
                if (value == _binding)
                {
                    return;
                }

                _binding = value;
                OnPropertyChanged();
            }
        }

        #endregion

        #region Private Delegates, Events, Enums, Properties, Indexers and Fields

        private List<Keys> _binding = new List<Keys>();

        #endregion

        #region Constructors, Destructors and Finalizers

        [UsedImplicitly]
        public Binding()
        {
        }

        #endregion

        #region Interface

        public event PropertyChangedEventHandler PropertyChanged;

        #endregion

        #region Public Overrides

        public override string ToString()
        {
            return string.Join(@"+", _binding);
        }

        #endregion

        #region Private Methods

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

        #endregion
    }
}