private void btnProAdd_Click(object sender, EventArgs e) { if (txtProName.Text.Length != 0) { var product = new Product(); product.productName = txtProName.Text; product.businessId = Convert.ToInt32(cmbProBusi.SelectedValue.ToString()); DBproduct.create(product); cleanProductFields(); fillControls(); mostrarMensajeExito(); } else { mostrarFuncionLlenadoCampos(); } }