public Boolean consulta_bloq_notif(string ID_CLI, string ROL, int accion)
        {
            SqlConnection connection = new SqlConnection(con.DB_ConnectionString);
            SqlDataAdapter adapter = new SqlDataAdapter();
            SqlCommand command;
            DataSet ds = new DataSet();

            try
            {
                command = new SqlCommand("SP_CONSULTA_BLOQ_NOTIF");
                command.CommandType = CommandType.StoredProcedure;
                command.Parameters.Add("@ID_CLI", SqlDbType.Int).Value = ID_CLI;
                command.Parameters.Add("@ROL", SqlDbType.VarChar, 3).Value = ROL;
                command.Parameters.Add("@ACCION", SqlDbType.Int).Value = accion;
                command.Connection = connection;
                command.CommandTimeout = 0;
                command.Connection.Open();
                adapter = new SqlDataAdapter(command);
                adapter.Fill(ds);

                if (ds.Tables[0].Rows.Count > 0)
                {
                    return true;
                }
            }
            catch (SqlException e)
            {
                clss_log.eLog("-----------------------------------------------------------------------------");
                clss_log.eLog("Error: " + DateTime.Now.ToString("dd/MM/yyyy hh:mm:ss"));
                clss_log.eLog("Al intentar ejecutar SP SP_CONSULTA_BLOQ_NOTIF con el parámetro id_cli: " + ID_CLI + ",rol : " + ROL + ", acción: " + accion);
                clss_log.eLog("Error: " + e.Errors);
                clss_log.eLog("-----------------------------------------------------------------------------");
            }
            finally
            {
                connection.Close();
            }
            return false;
        }