PIbd-21_RazubaevSM_Plumbing.../PlumbingRepair/PlumbingRepairFileImplement/Models/Work.cs

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2024-03-23 20:57:48 +04:00
using PlumbingRepairContracts.BindingModels;
using PlumbingRepairContracts.ViewModels;
using PlumbingRepairDataModels.Models;
using System.Xml.Linq;
namespace PlumbingRepairFileImplement.Models
{
internal class Work : IWorkModel
{
public int Id { get; private set; }
public string WorkName { 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)>? _workComponents = null;
public Dictionary<int, (IComponentModel, int)> WorkComponents
{
get
{
if (_workComponents == null)
{
var source = DataFileSingleton.GetInstance();
_workComponents = Components.ToDictionary(x => x.Key, y => ((source.Components.FirstOrDefault(z => z.Id == y.Key) as IComponentModel)!, y.Value));
}
return _workComponents;
}
}
public static Work? Create(WorkBindingModel? model)
{
if (model == null)
{
return null;
}
return new Work()
{
Id = model.Id,
WorkName = model.WorkName,
Price = model.Price,
Components = model.WorkComponents.ToDictionary(x => x.Key, x => x.Value.Item2)
};
}
public static Work? Create(XElement element)
{
if (element == null)
{
return null;
}
return new Work()
{
Id = Convert.ToInt32(element.Attribute("Id")!.Value),
WorkName = element.Element("WorkName")!.Value,
Price = Convert.ToDouble(element.Element("Price")!.Value),
Components = element.Element("WorkComponents")!.Elements("WorkComponent")
.ToDictionary(x => Convert.ToInt32(x.Element("Key")?.Value), x => Convert.ToInt32(x.Element("Value")?.Value))
};
}
public void Update(WorkBindingModel? model)
{
if (model == null)
{
return;
}
WorkName = model.WorkName;
Price = model.Price;
Components = model.WorkComponents.ToDictionary(x => x.Key, x => x.Value.Item2);
_workComponents = null;
}
public WorkViewModel GetViewModel => new()
{
Id = Id,
WorkName = WorkName,
Price = Price,
WorkComponents = WorkComponents
};
public XElement GetXElement => new("Work",
new XAttribute("Id", Id),
new XElement("WorkName", WorkName),
new XElement("Price", Price.ToString()),
new XElement("WorkComponents", Components.Select(x => new XElement("WorkComponent",
new XElement("Key", x.Key),
new XElement("Value", x.Value)))
.ToArray()));
}
}