protected void Page_Load(object sender, EventArgs e) { if (!IsPostBack) { string id = Request.QueryString["id"]; FoodType ds = new FoodType(Convert.ToInt32(id)); DataTable dSFoodType = ds.getId(Convert.ToInt32(id)); txt_Ngay.Enabled = false; foreach (DataRow row in dSFoodType.Rows) { txtName.Text = row["type_name"].ToString(); txt_pos.Text = row["type_pos"].ToString(); Image1.ImageUrl = @"img\" + row["type_img"].ToString(); //HiddenField1.Value = row["type_img"].ToString(); txt_status.Text = row["status"].ToString(); txt_username.Text = row["username"].ToString(); txt_Ngay.Text = row["modidied"].ToString(); } ; } }