HamBook – Rev 56

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using System.Collections.Generic;
using System.ComponentModel;
using System.Runtime.CompilerServices;
using System.Xml.Serialization;
using HamBook.Radios.Generic;

namespace HamBook
{
    [XmlRoot(Namespace = "urn:hambook-radiomenu-schema", ElementName = "RadioMenu")]
    public class RadioMenu : INotifyPropertyChanged
    {
        private List<RadioMenuItem> _radioMenuItem = new List<RadioMenuItem>();

        [XmlElement(ElementName = "RadioMenuItem")]
        public List<RadioMenuItem> RadioMenuItem
        {
            get => _radioMenuItem;
            set
            {
                if (Equals(value, _radioMenuItem))
                {
                    return;
                }

                _radioMenuItem = value;
                foreach (var item in _radioMenuItem)
                {
                    MenuValueToIndex.Add(item.Value, item.Index);
                    MenuIndexToValue.Add(item.Index, item.Value);
                }

                OnPropertyChanged();
            }
        }

        [XmlIgnore] public Dictionary<string, int> MenuValueToIndex = new Dictionary<string, int>();
        [XmlIgnore] public Dictionary<int, string> MenuIndexToValue = new Dictionary<int, string>();

        public RadioMenu()
        {

        }

        public event PropertyChangedEventHandler PropertyChanged;

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

        protected bool SetField<T>(ref T field, T value, [CallerMemberName] string propertyName = null)
        {
            if (EqualityComparer<T>.Default.Equals(field, value))
            {
                return false;
            }

            field = value;
            OnPropertyChanged(propertyName);
            return true;
        }
    }


}

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