ISEbd-21_Zinovev_V.V._FurnitureAssembly/FurnitureAssembly/FurnitureAssemblyFileImplement/Models/Workpiece.cs

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

namespace FurnitureAssemblyFileImplement.Models
{
    [DataContract]
    public class Workpiece : IWorkpieceModel
    {
        [DataMember]
        public int Id { get; private set; }
        [DataMember]
        public string WorkpieceName { get; private set; } = string.Empty;
        [DataMember]
        public double Cost { get; set; }

        public static Workpiece? Create(WorkpieceBindingModel model)
        {
            if (model == null)
            {
                return null;
            }

            return new Workpiece()
            {
                Id = model.Id,
                WorkpieceName = model.WorkpieceName,
                Cost = model.Cost
            };
        }

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

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

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

            WorkpieceName = model.WorkpieceName;
            Cost = model.Cost;
        }

        public WorkpieceViewModel 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()));
    }
}