private void OnAddedProductMeal(ProductMeal addedProductMeal) { addedProductMeal.Product = this; }
private void OnProductMealAdded(ProductMeal addedProductMeal) { addedProductMeal.Meal = this; }
private void OnRemovedProductMeal(ProductMeal removedProductMeal) { removedProductMeal.Product = null; }
private void OnProductMealRemoved(ProductMeal removedProductMeal) { removedProductMeal.Meal = null; }