public void KullaniciListele() { KuList.Clear(); try { using (var customerSoapClient = new KullaniciServisSoapClient()) { foreach (var responsedCustomer in customerSoapClient.SelectAllKullanici().OrderBy(x => x.KullaniciID).ToList()) { Kullanici castedCustomer = new Kullanici() { KullaniciID = responsedCustomer.KullaniciID, Ad = responsedCustomer.Ad, Soyad = responsedCustomer.Soyad, Adres = responsedCustomer.Adres, Telefon = responsedCustomer.Telefon, Email = responsedCustomer.Email, Sifre = responsedCustomer.Sifre, Rol = responsedCustomer.Rol }; KuList.Add(castedCustomer); } dgvListele.DataSource = KuList.ToList(); } } catch (Exception ex) { MessageBox.Show("Error happened: " + ex.Message); } }