PIbd-23-Volkov-N.A.-Compute.../ComputersShop/ComputersShopListImplement/DataListSingleton.cs
2024-02-18 12:22:10 +04:00

35 lines
980 B
C#

using ComputersShopListImplement.Models;
using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace ComputersShopListImplement
{
public class DataListSingleton
{
private static DataListSingleton? _instance;
public List<Component> Components { get; set; }
public List<Order> Orders { get; set; }
public List<Computer> Computers { get; set; }
public List<Shop> Shops { get; set; }
private DataListSingleton()
{
Components = new List<Component>();
Orders = new List<Order>();
Computers = new List<Computer>();
Shops = new List<Shop>();
}
public static DataListSingleton GetInstance()
{
if (_instance == null)
{
_instance = new DataListSingleton();
}
return _instance;
}
}
}