private void BtnSave_Click(object sender, EventArgs e) { if (ingredient.Count > 0) { int idPizza = 0; idPizza = pizzaRepository.AddPizzaInDB(); pizzaItemSettings.AddPizzaItemsInDB(ingredient, idPizza); pizzaBillRepository.AddPizzaBillInDB(currentBill, idPizza, nb); ingredient.Clear(); nb = 1; ShowIngredientsInPizza_1(); pbIngredientPizza.Image = null; lbMeasurementPizza.Text = ""; lbMeasurementPizza.Text = ""; lbUnitNumberPizza.Text = ""; lbSellingPricePerUnitPizza.Text = ""; lbNamePizza.Text = ""; lbNb.Text = $"Number of copies : {nb}"; MessageBox.Show($"Your order has been added to your bill", "Warning Name", MessageBoxButtons.OK, MessageBoxIcon.Warning); } else { MessageBox.Show($"Please select at least 1 ingredient", "Warning Name", MessageBoxButtons.OK, MessageBoxIcon.Warning); } }