protected void Page_Load(object sender, EventArgs e)
    {
        if (Convert.ToString(Session["TenDangNhap"]) == "")
        {
            Response.Redirect("~/dangnhap.aspx");
        }
        ctdthiDAL = new clsCauTrucDeThi_DAL();
        ctdthiDTO = new clsCauTrucDeThi_DTO();

        loaichoiDAL = new clsLoaiCauHoi_DAL();
        loaichoiDTO = new clsLoaiCauHoi_DTO();


        lbangDAL = new clsLoaiBanglai_DAL();
        lbangDTO = new clsLoaiBanglai_DTO();


        cmn = new clsCommon();
        if (!IsPostBack || !IsCallback)
        {
        }
        if (!Page.IsPostBack)
        {
        }
        loadMasterData();
        if (cboLoaiBang.Value != null)
        {
            gvCauTrucDeThi.DataSource = loadDataToUI();
            gvCauTrucDeThi.DataBind();
        }
    }
    protected void Page_Load(object sender, EventArgs e)
    {
        if (Convert.ToString(Session["TenDangNhap"]) == "")
            Response.Redirect("~/dangnhap.aspx");
        ctdthiDAL = new clsCauTrucDeThi_DAL();
        ctdthiDTO = new clsCauTrucDeThi_DTO();

        loaichoiDAL = new clsLoaiCauHoi_DAL();
        loaichoiDTO = new clsLoaiCauHoi_DTO();

        lbangDAL = new clsLoaiBanglai_DAL();
        lbangDTO = new clsLoaiBanglai_DTO();

        cmn = new clsCommon();
        if (!IsPostBack || !IsCallback)
        {

        }
        if (!Page.IsPostBack)
        {

        }
        loadMasterData();
        if (cboLoaiBang.Value != null)
        {
            gvCauTrucDeThi.DataSource = loadDataToUI();
            gvCauTrucDeThi.DataBind();
        }
    }