private void saveButton_Click(object sender, EventArgs e) { if (selectedProduct != null) { selectedProduct.SetName(productNameBox.Text); selectedProduct.SetPrice(Convert.ToDouble(productPriceBox.Text)); selectedProduct.SetSku(productSkuBox.Text); products.SaveWithSql(selectedProduct); MessageBox.Show("Сохранено"); } productsGridView.Update(); productsGridView.Focus(); }