ISEbd-21_Gavrilov_R.A._CarR.../CarRepairShop/CarRepairShopFileImplement/Models/Repair.cs

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C#
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2024-05-17 00:23:04 +04:00
using CarRepairShopContracts.BindingModels;
using CarRepairShopContracts.ViewModels;
using CarRepairShopDataModels.Models;
using System.Xml.Linq;
namespace CarRepairShopFileImplement.Models
{
public class Repair : IRepairModel
{
public int Id { get; private set; }
public string RepairName { get; private set; } = string.Empty;
public double Price { get; private set; }
public Dictionary<int, int> Components { get; private set; } = new();
private Dictionary<int, (IComponentModel, int)>? _RepairComponents = null;
public Dictionary<int, (IComponentModel, int)> RepairComponents
{
get
{
if (_RepairComponents == null)
{
var source = DataFileSingleton.GetInstance();
_RepairComponents = Components.ToDictionary(x => x.Key, y =>
((source.Components.FirstOrDefault(z => z.Id == y.Key) as IComponentModel)!,
y.Value));
}
return _RepairComponents;
}
}
public static Repair? Create(RepairBindingModel model)
{
if (model == null)
{
return null;
}
return new Repair()
{
Id = model.Id,
RepairName = model.RepairName,
Price = model.Price,
Components = model.RepairComponents.ToDictionary(x => x.Key, x
=> x.Value.Item2)
};
}
public static Repair? Create(XElement element)
{
if (element == null)
{
return null;
}
return new Repair()
{
Id = Convert.ToInt32(element.Attribute("Id")!.Value),
RepairName = element.Element("RepairName")!.Value,
Price = Convert.ToDouble(element.Element("Price")!.Value),
Components =
element.Element("RepairComponents")!.Elements("RepairComponent").ToDictionary(x =>
Convert.ToInt32(x.Element("Key")?.Value), x =>
Convert.ToInt32(x.Element("Value")?.Value))
};
}
public void Update(RepairBindingModel model)
{
if (model == null)
{
return;
}
RepairName = model.RepairName;
Price = model.Price;
Components = model.RepairComponents.ToDictionary(x => x.Key, x => x.Value.Item2);
_RepairComponents = null;
}
public RepairViewModel GetViewModel => new()
{
Id = Id,
RepairName = RepairName,
Price = Price,
RepairComponents = RepairComponents
};
public XElement GetXElement => new("Repair",
new XAttribute("Id", Id),
new XElement("RepairName", RepairName),
new XElement("Price", Price.ToString()),
new XElement("RepairComponents", Components.Select(x =>
new XElement("RepairComponent",
new XElement("Key", x.Key),
new XElement("Value", x.Value))).ToArray()));
}
}