Electron.NET/ElectronNET.API/Tray.cs

using ElectronNET.API.Entities;
using ElectronNET.API.Extensions;
using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
using Newtonsoft.Json.Serialization;
using System.Collections.Generic;

namespace ElectronNET.API
{
    public sealed class Tray
    {
        private static Tray _tray;

        internal Tray() { }

        internal static Tray Instance
        {
            get
            {
                if (_tray == null)
                {
                    _tray = new Tray();
                }

                return _tray;
            }
        }

        public IReadOnlyCollection<MenuItem> Items { get { return _items.AsReadOnly(); } }
        private List<MenuItem> _items = new List<MenuItem>();

        public void Show(string image, MenuItem[] menuItems)
        {
            menuItems.AddMenuItemsId();
            BridgeConnector.Socket.Emit("create-tray", image, JArray.FromObject(menuItems, _jsonSerializer));
            _items.AddRange(menuItems);

            BridgeConnector.Socket.Off("trayMenuItemClicked");
            BridgeConnector.Socket.On("trayMenuItemClicked", (id) => {
                MenuItem menuItem = _items.GetMenuItem(id.ToString());
                menuItem?.Click();
            });
        }

        private JsonSerializer _jsonSerializer = new JsonSerializer()
        {
            ContractResolver = new CamelCasePropertyNamesContractResolver(),
            NullValueHandling = NullValueHandling.Ignore,
            DefaultValueHandling = DefaultValueHandling.Ignore
        };
    }
}