96 lines
3.3 KiB
C#
96 lines
3.3 KiB
C#
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using TravelCompanyContracts.BindingModels;
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using TravelCompanyContracts.ViewModels;
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using TravelCompanyDataModels.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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using System.Xml.Linq;
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namespace TravelCompanyFileImplement.Models
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{
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public class Travel : ITravelModel
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{
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public int Id { get; private set; }
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public string TravelName { get; private set; } = string.Empty;
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public double Price { get; private set; }
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public Dictionary<int, int> Components { get; private set; } = new();
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private Dictionary<int, (IComponentModel, int)>? _TravelComponents = null;
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public Dictionary<int, (IComponentModel, int)> TravelComponents
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{
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get
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{
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if (_TravelComponents == null)
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{
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var source = DataFileSingleton.GetInstance();
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_TravelComponents = Components.ToDictionary(x => x.Key, y =>
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((source.Components.FirstOrDefault(z => z.Id == y.Key) as IComponentModel)!,
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y.Value));
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}
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return _TravelComponents;
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}
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}
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public static Travel? Create(TravelBindingModel 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 Travel()
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{
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Id = model.Id,
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TravelName = model.TravelName,
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Price = model.Price,
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Components = model.TravelComponents.ToDictionary(x => x.Key, x
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=> x.Value.Item2)
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};
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}
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public static Travel? 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 Travel()
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{
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Id = Convert.ToInt32(element.Attribute("Id")!.Value),
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TravelName = element.Element("TravelName")!.Value,
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Price = Convert.ToDouble(element.Element("Price")!.Value),
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Components =
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element.Element("TravelComponents")!.Elements("TravelComponent")
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.ToDictionary(x =>
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Convert.ToInt32(x.Element("Key")?.Value), x =>
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Convert.ToInt32(x.Element("Value")?.Value))
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};
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}
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public void Update(TravelBindingModel 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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TravelName = model.TravelName;
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Price = model.Price;
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Components = model.TravelComponents.ToDictionary(x => x.Key, x =>
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x.Value.Item2);
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_TravelComponents = null;
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}
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public TravelViewModel GetViewModel => new()
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{
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Id = Id,
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TravelName = TravelName,
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Price = Price,
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TravelComponents = TravelComponents
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};
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public XElement GetXElement => new("Travel",
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new XAttribute("Id", Id),
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new XElement("TravelName", TravelName),
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new XElement("Price", Price.ToString()),
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new XElement("TravelComponents", Components.Select(x => new XElement("TravelComponent", new XElement("Key", x.Key), new XElement("Value", x.Value)))
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.ToArray()));
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}
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}
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