private void checkExam()
{
try
{
string query = "select event from Exam_process where Candidate_ID=@Candidate_ID and Exam_ID=@Exam_ID";
SqlCommand cmd = new SqlCommand();
cmd = new SqlCommand(query, sqlconnect.connect());
cmd.Parameters.AddWithValue("@Exam_ID", exam_ID);
cmd.Parameters.AddWithValue("@Candidate_ID", frmCandidateLogin.candidatID);
SqlDataReader rd = cmd.ExecuteReader();
DataTable dt = new DataTable();
dt.Load(rd);
if (dt.Rows.Count != 0)
{
int Event = Int32.Parse(Convert.ToString(dt.Rows[0]["Event"]));
if (Event == 1)
{
MessageBox.Show("İmtahan artıq keçirilib!");
frmCandidateLogin login = new frmCandidateLogin();
login.Show();
this.Hide();
}
}
sqlconnect.close();
}
catch (Exception)
{
MessageBox.Show("Sistemdə xəta baş verdi, təkrar cəhd edin");
}
}
private void getExamID()
{
try
{
string query = @"select id, topic_id, test_count,min_point,period from exam
where group_id in (select group_id from group_candidate where candidate_id=@candidate_id)
and begin_date=@login_date
and (@login_time between begin_time and @end_time)";
SqlCommand cmd = new SqlCommand();
cmd = new SqlCommand(query, sqlconnect.connect());
cmd.Parameters.AddWithValue("@Candidate_ID", frmCandidateLogin.candidatID);
cmd.Parameters.AddWithValue("@Login_date", DateTime.Now.ToString());
cmd.Parameters.AddWithValue("@Login_time", DateTime.Now.ToString("hh:mm tt"));
cmd.Parameters.AddWithValue("@End_time", DateTime.Now.AddMinutes(50).ToString("hh:mm tt"));
SqlDataReader rd = cmd.ExecuteReader();
DataTable dt = new DataTable();
dt.Load(rd);
if (dt.Rows.Count != 0)
{
exam_ID = Int32.Parse(Convert.ToString(dt.Rows[0]["ID"]));
topic_ID = Int32.Parse(Convert.ToString(dt.Rows[0]["Topic_ID"]));
test_Count = Int32.Parse(Convert.ToString(dt.Rows[0]["Test_Count"]));
Min_Point = Int32.Parse(Convert.ToString(dt.Rows[0]["Min_point"]));
Period = dt.Rows[0]["Period"].ToString();
sqlconnect.close();
checkExam();
setExamProcess();
getExamProcessID();
getTestIDCount();
getRandomNumbers(lstTest_ID.Count, test_Count, ref randomArray);
fillExamTests(ref randomArray);
createRadioButton();
getSetExamTests();
rdbtn[0].Checked = true;
timerExam.Enabled = true;
setTime();
}
else
{
MessageBox.Show("İmtahan aktiv deyil");
frmCandidateLogin login = new frmCandidateLogin();
login.Show();
this.Hide();
}
}
catch (Exception)
{
MessageBox.Show("Sistemdə xəta baş verdi, təkrar cəhd edin");
}
}
