public List <Metodo_Pago_Mdl> ListarMetodoPago()
        {
            List <Metodo_Pago_Mdl> listarmetodopago = new List <Metodo_Pago_Mdl>();
            Conexion_Cls           objConexion      = new Conexion_Cls();

            MySqlConnection cnObj = new MySqlConnection();

            cnObj = objConexion.Conectar();

            if (cnObj != null)
            {
                MySqlCommand cmdObj = new MySqlCommand();
                cmdObj.Connection = cnObj;

                string strSql = "";

                strSql  = "SELECT ";
                strSql += "id_metodo_pago, ";
                strSql += "clave, ";
                strSql += "metodo_pago ";
                strSql += "FROM ";
                strSql += "cat_metodo_pago";

                cmdObj.CommandText = strSql;
                MySqlDataReader rdrObj = cmdObj.ExecuteReader();

                while (rdrObj.Read())
                {
                    Metodo_Pago_Mdl objMetodoPago = new Metodo_Pago_Mdl();

                    objMetodoPago.id_metodo_pago = Convert.ToInt32(rdrObj[0].ToString());
                    objMetodoPago.clave          = rdrObj[1].ToString();
                    objMetodoPago.metodo_pago    = rdrObj[2].ToString();

                    listarmetodopago.Add(objMetodoPago);
                }

                rdrObj.Close();
            }

            cnObj.Close();

            return(listarmetodopago);
        }