using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using System.ComponentModel;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Xml.Linq;
using shoe_store.Models;

namespace shoe_store.Models
{
     internal partial class Product : IEditableObject
    {
        Ispr2521TimofeevKoShoestoreContext context;


        public void BeginEdit()
        {
            context = new();
            context.Update(this);
        }


        public void CancelEdit()
        {
            var entry = context.Entry(this);
            if (entry.State == Microsoft.EntityFrameworkCore.EntityState.Modified)
            {
                entry.Reload();
            }
        }


        public void EndEdit()
        {

            if (string.IsNullOrEmpty(ProductName))
            {
                throw new ValidationException("Имя не должно быть пустым");
            }
            context.SaveChanges();
        }
    }
}