103 lines
3.7 KiB
C#
103 lines
3.7 KiB
C#
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using ComputersShopContracts.BindingModels;
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using ComputersShopContracts.ViewModels;
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using ComputersShopDataModels.Models;
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using System;
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using System.Collections.Generic;
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using System.Diagnostics;
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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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using System.Xml.Linq;
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namespace ComputersShopFileImplements.Models
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{
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public class Shop: IShopModel
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{
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public int Id { get; set; }
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public string ShopName { get; set;}
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public string Address { get; set;}
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public DateTime DateOpen { get; set;}
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public int MaxCount { get; set;}
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public Dictionary<int, int> Computers { get; private set; } = new();
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private Dictionary<int, (IComputerModel, int)>? _shopComputers = null;
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public Dictionary<int, (IComputerModel, int)> ShopComputers
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{
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get
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{
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if (_shopComputers == null)
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{
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var source = DataFileSingleton.GetInstance();
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_shopComputers = Computers.ToDictionary(x => x.Key, y => ((source.Computers.FirstOrDefault(z => z.Id == y.Key) as IComputerModel)!, y.Value));
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}
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return _shopComputers;
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}
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}
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public static Shop? Create(ShopBindingModel model)
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{
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if (model == null)
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{
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return null;
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}
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return new Shop()
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{
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Id = model.Id,
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ShopName = model.ShopName,
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Address = model.Address,
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MaxCount = model.MaxCount,
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DateOpen = model.DateOpen,
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Computers = model.ShopComputers.ToDictionary(x => x.Key, x => x.Value.Item2)
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};
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}
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public static Shop? Create(XElement element)
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{
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if (element == null)
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{
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return null;
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}
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return new Shop()
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{
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Id = Convert.ToInt32(element.Attribute("Id")!.Value),
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MaxCount = Convert.ToInt32(element.Element("MaxCount")!.Value),
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ShopName = element.Element("ShopName")!.Value,
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Address = element.Element("Address")!.Value,
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DateOpen = Convert.ToDateTime(element.Element("DateOpen")!.Value),
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Computers = element.Element("ShopComputers")!.Elements("ShopComputer").ToDictionary(x => Convert.ToInt32(x.Element("Key")?.Value), x => Convert.ToInt32(x.Element("Value")?.Value))
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};
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}
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public void Update(ShopBindingModel model)
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{
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if (model == null)
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{
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return;
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}
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ShopName = model.ShopName;
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Address = model.Address;
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MaxCount = model.MaxCount;
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DateOpen = model.DateOpen;
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if (model.ShopComputers.Count > 0)
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{
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Computers = model.ShopComputers.ToDictionary(x => x.Key, x => x.Value.Item2);
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_shopComputers = null;
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}
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}
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public ShopViewModel GetViewModel => new()
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{
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Id = Id,
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ShopName = ShopName,
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Address = Address,
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MaxCount = MaxCount,
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DateOpen = DateOpen,
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ShopComputers = ShopComputers
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};
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public XElement GetXElement => new("Shop",
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new XAttribute("Id", Id),
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new XElement("ShopName", ShopName),
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new XElement("Address", Address.ToString()),
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new XElement("MaxCount", MaxCount.ToString()),
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new XElement("DateOpen", DateOpen.ToString()),
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new XElement("ShopComputers", Computers.Select(x => new XElement("ShopComputer", new XElement("Key", x.Key),
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new XElement("Value", x.Value))).ToArray()));
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}
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}
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