oap_labs/model/Class4.cs

using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Formats.Asn1;
using System.Globalization;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using CsvHelper;

namespace WpfApp4.model
{
    public class CSVDataProvider : LocalDataProvider,IDataProvider
    {
        private List<Hero> HeroList;

        // конструктор класса
        public CSVDataProvider()
        {
            using (var reader = new StreamReader("./data.csv"))
            {
                using (var csv = new CsvReader(
                    reader,
                    CultureInfo.InvariantCulture))
                {
                    HeroList = csv.GetRecords<Hero>().ToList();
                }
            }
        }
        public IEnumerable<Hero> getHero()
        {
            return HeroList;
        }

    }

}