PIbd22_NikiforovaMV_AutomobilePlant/AutomobilePlantFileImplement/Models/Component.cs

using AutomobilePlantContracts.BindingModels;
using AutomobilePlantContracts.ViewModels;
using AutomobilePlantDataModels.Models;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Numerics;
using System.Runtime.Serialization;
using System.Text;
using System.Threading.Tasks;
using System.Xml.Linq;

namespace AutomobilePlantFileImplement.Models
{
	[DataContract]
	public class Component : IComponentModel
    {
		[DataMember]
		public string ComponentName { get; private set; } = String.Empty;
		[DataMember]
		public double Cost { get; set; }
		[DataMember]
		public int Id { get; private set; }

        public static Component? Create(ComponentBindingModel? model)
        {
            if (model == null)
            {
                return null;
            }
            return new Component()
            {
                Id = model.Id,
                ComponentName = model.ComponentName,
                Cost = model.Cost
            };
        }

        public static Component? Create(XElement element)
        {
            if (element == null)
            {
                return null;
            }
            return new Component()
            {
                Id = Convert.ToInt32(element.Attribute("Id")!.Value),
                ComponentName = element.Element("ComponentName")!.Value,
                Cost = Convert.ToDouble(element.Element("Cost")!.Value)
            };
        }

        public void Update(ComponentBindingModel? model)
        {
            if (model == null)
            {
                return;
            }
            ComponentName = model.ComponentName;
            Cost = model.Cost;
        }
        public ComponentViewModel GetViewModel => new()
        {
            Id = Id,
            ComponentName = ComponentName,
            Cost = Cost
        };

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