PIbd-21_TeryokhinAS_Bar_Base/Bar/BarListImplement/DataListSingleton.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Controls;
using System.Windows.Forms;
using BarListImplement.Models;


namespace BarContracts.BindingModels
{
    public class DataListSingleton
    {
        private static DataListSingleton? _instance;
        public List<Component> Components { get; set; }
        public List<Order> Orders { get; set; }
        public List<Cocktail> Cocktails { get; set; }
		public List<Client> Clients { get; set; }
		public List<Implementer> Implementers { get; set; }
		public List<MessageInfo> Messages { get; set; }

		private DataListSingleton()
        {
            Components = new List<Component>();
            Orders = new List<Order>();
            Cocktails = new List<Cocktail>();
			Clients = new List<Client>();
			Implementers = new List<Implementer>();
			Messages = new List<MessageInfo>();

		}
		public static DataListSingleton GetInstance()
        {
            if (_instance == null)
            {
                _instance = new DataListSingleton();
            }
            return _instance;
        }
    }
}