partial void Deletetbl_Loai(tbl_Loai instance);
partial void Updatetbl_Loai(tbl_Loai instance);
private void detach_tbl_Loais(tbl_Loai entity) { this.SendPropertyChanging(); entity.tbl_Nhom = null; }
partial void Inserttbl_Loai(tbl_Loai instance);
private void attach_tbl_Loais(tbl_Loai entity) { this.SendPropertyChanging(); entity.tbl_Nhom = this; }