SUBD_Gerimovich_Ilya_PIbd-22/FurnitureAssembly/FurnitureAssemblyFileImplement/Models/Komment.cs

using FurnitureAssemblyContracts.BindingModels;
using FurnitureAssemblyContracts.ViewModels;
using FurnitureAssemblyDataModels.Models;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Xml.Linq;

namespace FurnitureAssemblyFileImplement.Models
{
    public class Komment : IKommentModel
    {
        public int Id { get; private set; }

        public string WorkPieceName { get; private set; } = string.Empty;

        public double Cost { get; set; }

        public static Komment? Create(KommentBindingModel model)
        {
            if (model == null)
            {
                return null;
            }

            return new Komment()
            {
                Id = model.Id,
                WorkPieceName = model.WorkPieceName,
                Cost = model.Cost
            };
        }

        public static Komment? Create(XElement element)
        {
            if (element == null)
            {
                return null;
            }

            return new Komment()
            {
                Id = Convert.ToInt32(element.Attribute("Id")!.Value),
                WorkPieceName = element.Element("WorkPieceName")!.Value,
                Cost = Convert.ToDouble(element.Element("Cost")!.Value)
            };
        }

        public void Update(KommentBindingModel model)
        {
            if (model == null)
            {
                return;
            }

            WorkPieceName = model.WorkPieceName;
            Cost = model.Cost;
        }

        public KommentViewModel GetViewModel => new()
        {
            Id = Id,
            WorkPieceName = WorkPieceName,
            Cost = Cost
        };

        public XElement GetXElement => new("WorkPiece",
            new XAttribute("Id", Id),
            new XElement("WorkPieceName", WorkPieceName),
            new XElement("Cost", Cost.ToString()));
    }
}