protected void Page_Load(object sender, EventArgs e) { btnLammoi.Visible = false; if (!IsPostBack) { grdTapTin.DataSource = bll.LoadTaiLieu(); grdTapTin.DataBind(); } }
protected void Page_Load(object sender, EventArgs e) { if (!IsPostBack) { GridViewTaiLieu.DataSource = bll.LoadTaiLieu(); GridViewTaiLieu.DataBind(); } }