using KanSan.CrossCutting.DataClasses; using KanSan.DataStoring.Contract; using System; using System.Collections.Generic; using System.IO; using System.Linq; namespace KanSan.DataStoring.CSV { public class KundenRepository : IKundenRepository { public List Query => File .ReadAllLines("kunden.csv") .Select(l => l.Split(',')) .Select(p => new Kunde { ID = int.Parse(p[0]), Vorname = p[1], Nachname = p[2] }) .ToList(); } }