private void DgvCompetition_SelectionChanged(object sender, EventArgs e)
{
int ri = dgvCompetition.CurrentRow.Index;
lbMH.Text = dgvCompetition[1, ri].Value.ToString();
cNew = new COMPETION()
{
id = Convert.ToInt32(dgvCompetition[0, ri].Value),
subtractID = dgvCompetition[1, ri].Value.ToString(),
testDateBegin = Convert.ToDateTime(dgvCompetition[2, ri].Value),
testTimeToLive = Convert.ToInt32(dgvCompetition[3, ri].Value),
gradeid = Convert.ToInt32(dgvCompetition[4, ri].Value),
idtest = Convert.ToInt32(dgvCompetition[5, ri].Value)
};
var rs = TracNghiem.LayDanhSachKetQua();
var rt = rs.Where(s => s.idCom == Convert.ToInt32(dgvCompetition[0, ri].Value) && s.idStudent == temp.id).Select(s => s).SingleOrDefault();
if (rt != null)
{
lbScore.Text = string.Format("{0}", Math.Round((double)rt.score, 2));
}
else
{
lbScore.Text = "Chưa có";
}
}
