private void btnCustomerAdd_Click(object sender, EventArgs e) { if (MessageBox.Show("Müşteri Eklensin mi?", "Müşteri Ekleniyor...", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes) { Customer customer = new Customer { CustomerName = tbxCustomerAddAd.Text, CustomerLastname = tbxCustomerAddSoyad.Text, City = tbxCustomerAddCountry.Text, Country = tbxCustomerAddCountry.Text, Adress = tbxCustomerAddAdres.Text, Phone = tbxCustomerAddTel.Text }; _customerDal.CustomerAdd(customer); } }