protected void Page_Load(object sender, EventArgs e) { if (!IsPostBack) { clsDataLayer cls = new clsDataLayer(); Tuple <int, String, String> catInfo = cls.GetCategoryDetails(Int32.Parse(Session["UpdateCatID"].ToString())); DataTable dt = cls.GetCategoryTypes(Session["sessionUserID"].ToString()); txbxCatName.Text = catInfo.Item2; txbxCatDesc.Text = catInfo.Item3; } }