private void displayInformation() { var crusts = pizzaManager.GetCrusts(); var ingredients = pizzaManager.GetIngredients(); var sizes = pizzaManager.GetSizes(); foreach (var crust in crusts) { crustDropDownList.Items.Add(new ListItem(crust.Name, crust.Price.ToString())); } foreach (var size in sizes) { sizesDropDownList.Items.Add(new ListItem(size.Name, size.Price.ToString())); } foreach (var ingredient in ingredients) { ingredientsCheckBox.Items.Add(new ListItem(ingredient.Name, ingredient.Price.ToString())); } }