public void addProduct(Product product) { using (var connection = new SQLiteConnection(connString)){ connection.Open(); string addProductQuerry = String.Format(@"INSERT INTO PRODUCTS (PRODUCT_NAME, PRODUCT_PRICE) VALUES ('{0}', '{1}')", product.Name, product.Price); SQLiteCommand addProductCommand = new SQLiteCommand(addProductQuerry, connection); addProductCommand.ExecuteNonQuery(); } }
private void Button_Product_Add_Click(object sender, RoutedEventArgs e) { if (nameOfProduct.Text.Equals("") || priceOfProduct.Text.Equals("")) { MessageBox.Show("Not all fields are filled!"); } else { Product product = new Product(nameOfProduct.Text, Convert.ToDouble(priceOfProduct.Text), false); WorkWithDatabase work = new WorkWithDatabase(); work.addProduct(product); nameOfProduct.Text = ""; priceOfProduct.Text = ""; } }