partial void DeleteNop280_Product_Category_Mapping(Nop280_Product_Category_Mapping instance);
private void detach_Product_Category_Mappings(Nop280_Product_Category_Mapping entity) { this.SendPropertyChanging(); entity.Nop280_Category = null; }
partial void InsertNop280_Product_Category_Mapping(Nop280_Product_Category_Mapping instance);