private void btnChon_Click(object sender, EventArgs e)
{
bool Chon = false;
try
{
foreach (DataRow dr in dtLop.Rows)
{
if (bool.Parse(dr["Chon"].ToString()) == true)
{
Chon = true;
pKQHT_CTDT_LopInfo.IDDM_Lop = int.Parse(dr["DM_LopID"].ToString());
oBKQHT_CTDT_Lop.Add(pKQHT_CTDT_LopInfo);
}
}
if (Chon == false)
{
ThongBao("Bạn chưa chọn lớp nào.");
}
else
{
this.Tag = "1";
this.Close();
}
}
catch (Exception ex)
{
ThongBao(ex.Message);
}
}