32 lines
864 B
C#
32 lines
864 B
C#
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using TravelCompanyListImplement.Models;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace TravelCompanyListImplement
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{
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internal class DataListSingleton
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{
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private static DataListSingleton? _instance;
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public List<Component> Components { get; set; }
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public List<Order> Orders { get; set; }
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public List<Travel> Travels { get; set; }
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private DataListSingleton()
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{
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Components = new List<Component>();
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Orders = new List<Order>();
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Travels = new List<Travel>();
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}
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public static DataListSingleton GetInstance()
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{
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if (_instance == null)
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{
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_instance = new DataListSingleton();
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}
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return _instance;
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}
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}
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}
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