/// <summary> /// Deletes Product from Database. /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void DeleteBtn_Click(object sender, EventArgs e) { Product product = (Product)productListBox.SelectedItem; if (product != null) { ProductDb.Delete(product.ProductID); UpdateList(); } else { MessageBox.Show("There are no products to delete", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Error); } }