//bắt đầu thi thử
private void btnTrial_start_pause_Click(object sender, EventArgs e)
{
if (_ma_de_thi_ == null || _ma_ky_thi_ == null)
{
frmChon_Bai_Thi.lop = hs.Lop;
frmChon_Bai_Thi._tai_khoan_ = null;
frmChon_Bai_Thi chon_Bai_Thi = new frmChon_Bai_Thi();
chon_Bai_Thi.Text = "Chọn Bài Thi Thử";
chon_Bai_Thi.ShowDialog();
}
//có Đề Thi
if (_ma_de_thi_ != null && Dem_Lan_Bam == 0)
{
//Load De
De = BUS_De_Thi.Lay_De_Thi_(_ma_de_thi_);
Thoi_gian_lam_bai = BUS_De_Thi.Thoi_Gian_Thi(_ma_de_thi_);
DS_Cau_Tra_Loi = new List <CauTraLoi>();
if (De.De.Count > 0)
{
lbTrial_STT_question.Text = "Câu " + (_vi_tri_Cau_hoi_ + 1).ToString() + " / " + De.De.Count.ToString();
}
Dem_Lan_Bam = 1;
//set up Thoi Gian
lbTrial_minute.Text = (Thoi_gian_lam_bai - 1).ToString();
lbTrial_second.Text = "59";
Start_time = DateTime.Now;
btnSuggest.Enabled = true;
thoi_gian1.Start();
}
}
private void btnStart_Pause_Click(object sender, EventArgs e)
{
if (_ma_de_thi_ == null || _ma_ky_thi_ == null)
{
frmChon_Bai_Thi.lop = hs.Lop;
frmChon_Bai_Thi._tai_khoan_ = hs.Tai_Khoan;
frmChon_Bai_Thi chon_Bai_Thi = new frmChon_Bai_Thi();
chon_Bai_Thi.ShowDialog();
}
//có Đề Thi
if (_ma_de_thi_ != null && Dem_Lan_Bam == 0)
{
//Load De
De = BUS_De_Thi.Lay_De_Thi_(_ma_de_thi_);
Thoi_gian_lam_bai = BUS_De_Thi.Thoi_Gian_Thi(_ma_de_thi_);
DS_Cau_Tra_Loi = new List <CauTraLoi>();
lbSTT_Question.Text = "Câu " + (_vi_tri_Cau_hoi_ + 1).ToString() + " / " + De.De.Count.ToString();
Dem_Lan_Bam = 1;
//set up Thoi Gian
lb_minute.Text = (Thoi_gian_lam_bai - 1).ToString();
lb_second.Text = "59";
Start_time = DateTime.Now;
Thoi_Gian.Start();
}
}
public static De_thi Lay_De_Thi_(string Ma_De)
{
var De = new De_thi();
De.Ma_De = Ma_De;
using (var QLTTN = new QLTTNDataContext())
{
var Querry = from ct_dt in QLTTN.CHITIETDETHIs
join dt in QLTTN.DETHIs on ct_dt.MaDeThi equals dt.MaDeThi
join ch in QLTTN.CAUHOIs on ct_dt.MaCauHoi equals ch.MaCauHoi
where dt.MaDeThi == Ma_De
select new { dt, ch };
De.De = new List <Cau_Hoi>();
foreach (var item in Querry)
{
var CauHoi = new Cau_Hoi();
CauHoi.noi_dung = item.ch.CauHoi1;
CauHoi.Dap_An = item.ch.DapAn;
CauHoi.Cau_A = item.ch.CauA;
CauHoi.Cau_B = item.ch.CauB;
CauHoi.Cau_C = item.ch.CauC;
CauHoi.Cau_D = item.ch.CauD;
De.De.Add(CauHoi);
}
}
return(De);
}
private void btnStart_Click(object sender, EventArgs e)
{
controlStudent.TabPages.Clear();
controlStudent.TabPages.Add(TabTest);
controlStudent.SelectedTab = TabTest;
lbName.Text = hs.Ho_Ten;
lbClass.Text = hs.Lop;
pbBirth_day.Value = hs.Ngay_Sinh;
//Set all
_ma_de_thi_ = null;
_ma_ky_thi_ = null;
De = null;
_vi_tri_Cau_hoi_ = 0;
Dem_Lan_Bam = 0;
Thoi_gian_lam_bai = 0;
lb_minute.Text = "00";
lb_second.Text = ":00";
lbSTT_Question.Text = "00/00";
btnStart_Pause.Enabled = true;
btnNext.Enabled = true;
btnStart_Pause.BackgroundImage = Play_pause.Images[1];
btnStart_Pause.BackgroundImageLayout = ImageLayout.Stretch;
rbtn_A.Text = "Câu A";
rbtn_B.Text = "Câu B";
rbtn_C.Text = "Câu C";
rbtn_D.Text = "Câu D";
rbtn_A.Checked = false;
rbtn_B.Checked = false;
rbtn_C.Checked = false;
rbtn_D.Checked = false;
lb_Question.Text = "Câu Hỏi";
}
// Thi Thử
private void btnTrial_test_Click(object sender, EventArgs e)
{
thoi_gian1.Stop();
controlStudent.TabPages.Clear();
controlStudent.TabPages.Add(TabTrial_test);
//khởi tạo
lbTrial_Name.Text = hs.Ho_Ten;
lbTrial_Class.Text = hs.Lop;
dpTrial_birth_day.Value = hs.Ngay_Sinh;
//Set all
_ma_de_thi_ = null;
_ma_ky_thi_ = null;
De = null;
_vi_tri_Cau_hoi_ = 0;
Dem_Lan_Bam = 0;
Thoi_gian_lam_bai = 0;
lb_minute.Text = "00";
lb_second.Text = ":00";
lbTrial_STT_question.Text = "00/00";
btnTrial_start_pause.Enabled = true;
btnTrial_Next.Enabled = true;
rbtnTrial_A.Text = "Câu A";
rbtnTrial_B.Text = "Câu B";
rbtnTrial_C.Text = "Câu C";
rbtnTrial_D.Text = "Câu D";
reset_Lua_Chon();
lbTrial_Question.Text = "Câu Hỏi";
}
