using demo_trade.Data.RemoteData.Entity; using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace demo_trade.Data.Repository { public interface IProductRepository : IDisposable { List GetProducts(); Boolean RemoveProductByArticleNumber(string articleNumber); Product? UpdateProductByArticleNumber(Product product); Product? GetProductByArticleNumber(string articleNumber); void Save(); } }