private CauHoi questions()
{
CauHoi cauHoi = new CauHoi();
try
{
connect.conn.Close();
hienThiDuLieuLenDataGridView(count);
demCauHoiTheoDoKho(count);
Random rand = new Random();
int x = rand.Next(0, countCauHoi);
if (x < countCauHoi)
{
cauHoi.cauHoi1 = dataGridView1.Rows[x].Cells[1].Value.ToString();
cauHoi.dapAn_A = dataGridView1.Rows[x].Cells[2].Value.ToString();
cauHoi.dapAn_B = dataGridView1.Rows[x].Cells[3].Value.ToString();
cauHoi.dapAn_C = dataGridView1.Rows[x].Cells[4].Value.ToString();
cauHoi.dapAn_D = dataGridView1.Rows[x].Cells[5].Value.ToString();
cauHoi.dapAn = dataGridView1.Rows[x].Cells[6].Value.ToString();
}
}
catch (SqlException ex)
{
MessageBox.Show("Thất Bại");
ex.ToString();
}
return(cauHoi);
}
private void hienThiCauHoi()
{
CauHoi ch = new CauHoi();
ch = questions();
IDCauHoi.Text = ch.idcauhoi;
txtCauHoi.Text = ch.cauHoi1;
btnDapAn_A.Text = ch.dapAn_A;
btnDapAn_B.Text = ch.dapAn_B;
btnDapAn_C.Text = ch.dapAn_C;
btnDapAn_D.Text = ch.dapAn_D;
this.dapan = ch.dapAn;
}
