partial void InsertNop280_Product_Picture_Mapping(Nop280_Product_Picture_Mapping instance);
partial void DeleteNop280_Product_Picture_Mapping(Nop280_Product_Picture_Mapping instance);
private void detach_Product_Picture_Mappings(Nop280_Product_Picture_Mapping entity) { this.SendPropertyChanging(); entity.Nop280_Picture = null; }