partial void OnCategoryChanging(Products__Category value);
public static Products CreateProducts(string db_id, Products__Quantity quantity, Products__Category category) { Products products = new Products(); products.db_id = db_id; if ((quantity == null)) { throw new global::System.ArgumentNullException("quantity"); } products.Quantity = quantity; if ((category == null)) { throw new global::System.ArgumentNullException("category"); } products.Category = category; return(products); }