protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
txtmalop.Enabled = true;
hienkhoi();
FillGridView();
if (Request.QueryString["action"] != null)
{
txtmalop.Enabled = false;
string action = Request.QueryString["action"];
string malop = Convert.ToString(Request.QueryString["MaLop"]);
LopDTO lop = bll.GetALop(malop);
txtmalop.Text = Convert.ToString(lop.MaLop);
txttenlop.Text = lop.TenLop.ToString();
string khoi = Convert.ToString(lop.KhoiLop);
if (khoi == "10")
{
ddlkhoi.SelectedIndex = 0;
}
else if (khoi == "11")
{
ddlkhoi.SelectedIndex = 1;
}
else
{
ddlkhoi.SelectedIndex = 2;
}
}
}
}