public void FillRepeater() { using (cart obj = new cart()) { DataSet ds = new DataSet(); if (Request.QueryString["oid"] == "") { Response.Redirect("Default.aspx"); } else if (Request.QueryString["oid"] != null) { using (order objo = new order()) { objo.id = Convert.ToInt64(Request.QueryString["oid"].ToString()); ds = objo.order_byid(); lbltotalprice.Visible = false; ptag.Visible = false; } } else { obj._userid = Convert.ToInt64(Session["UserID"].ToString()); obj._sessionid = Session["Current"].ToString(); obj._orderid = Convert.ToInt64("1"); DataSet dsr = new DataSet(); ds = obj.cart_details(); dsr = obj.cart_total(); lbltotalprice.Text = dsr.Tables[0].Rows[0]["total"].ToString(); } if (ds.Tables[0].Rows.Count > 0) { rptcart.DataSource = ds; rptcart.DataBind(); } else { rptcart.Visible = false; } } }