public lot Insert_lot_select(int ID) { lot = lot.Select(ID); Insert_product_id_txt.Text = Convert.ToString(lot.product_id); Insert_manufactured_date_txt.Text = Convert.ToString(lot.manufactured_date); Insert_expiration_date_txt.Text = Convert.ToString(lot.expiration_date); Insert_manufacture_name_txt.Text = Convert.ToString(lot.manufacture_name); return(lot); }