public string Get_trans_action(string chat_id) { bl.Chat_id = chat_id; dt = dl.Select_Action_trans(bl); if (dt.table.Rows.Count > 0) { bl.Action_id = dt.table.Rows[0]["id"].ToString(); } bl.Action_id = Convert.ToString(Convert.ToInt16(bl.Action_id) + 1); return(bl.Action_id); }