private void btnCustomerDelete_Click(object sender, EventArgs e) { if (MessageBox.Show("Müşteri Silinsin mi?", "Müşteri Siliniyor...", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes) { _customerDal.CustomerDelete(Convert.ToInt32(dgCustomerDelete.CurrentRow.Cells[0].Value)); dgCustomerDelete.DataSource = _customerDal.CustomerList(); } }