public JsonResult _DeleteScheduledTask(int id)
        {
            try
            {
                _service.DeleteScheduledTask(id);

                return(Json(new { Success = "Scheduled task has been successfully deleted!" }));
            }
            catch (Exception ex)
            {
                return(Json(new { Error = "Error in deleting Scheduled task! <br/>Exception: " + EisHelper.GetExceptionMessage(ex) }));
            }
        }