public void Display(out option_tinh_tnk op_option, out decimal op_so_tien, out decimal op_phan_tram_thue) { ShowDialog(); op_option = _option; op_so_tien = _so_tien; op_phan_tram_thue = _phan_tram_thue; }
private void lay_option() { if(radioButton1.Checked == true) { _option = option_tinh_tnk.TONG_TIEN; return; } if(radioButton2.Checked == true) { _option = option_tinh_tnk.DON_GIA; return; } if(radioButton3.Checked == true) { _option = option_tinh_tnk.KHONG_TINH; return; } _option = option_tinh_tnk.CHUA_CHON; }