public ActionResult Index(string Period, string LoggerProviderName, string LogLevel, int? page, int? PageSize)
        {
            // Set up our default values
            var defaultPeriod = Session["Period"] == null ? "Today" : Session["Period"].ToString();
            var defaultLogType = Session["LoggerProviderName"] == null ? "All" : Session["LoggerProviderName"].ToString();
            var defaultLogLevel = Session["LogLevel"] == null ? "Error" : Session["LogLevel"].ToString();

            // Set up our view model
            var model = new LoggingIndexModel();

            model.Period = (Period == null) ? defaultPeriod : Period;
            model.LoggerProviderName = (LoggerProviderName == null) ? defaultLogType : LoggerProviderName;
            model.LogLevel = (LogLevel == null) ? defaultLogLevel : LogLevel;
            model.CurrentPageIndex = page.HasValue ? page.Value - 1 : 0;
            model.PageSize = PageSize.HasValue ? PageSize.Value : 20;

            var timePeriod = TimePeriodHelper.GetUtcTimePeriod(model.Period);

            // Grab the data from the database
            model.LogEvents = loggingRepository.GetByDateRangeAndType(model.CurrentPageIndex, model.PageSize, timePeriod.Start, timePeriod.End, model.LoggerProviderName, model.LogLevel);

            // Put this into the ViewModel so our Pager can get at these values
            ViewData["Period"] = model.Period;
            ViewData["LoggerProviderName"] = model.LoggerProviderName;
            ViewData["LogLevel"] = model.LogLevel;
            ViewData["PageSize"] = model.PageSize;

            // Put the info into the Session so that when we browse away from the page and come back that the last settings are rememberd and used.
            Session["Period"] = model.Period;
            Session["LoggerProviderName"] = model.LoggerProviderName;
            Session["LogLevel"] = model.LogLevel;

            return View(model);
        }
        public ActionResult Chart(string Period, string LoggerProviderName, string LogLevel)
        {
            var defaultPeriod = Session["Period"] == null ? "Today" : Session["Period"].ToString();
            var defaultLoggerProviderName = Session["LoggerProviderName"] == null ? "All" : Session["LoggerProviderName"].ToString();
            var defaultLogLevel = Session["LogLevel"] == null ? "Error" : Session["LogLevel"].ToString();

            var model = new LoggingIndexModel();

            model.Period = (Period == null) ? defaultPeriod : Period;
            model.LoggerProviderName = (LoggerProviderName == null) ? defaultLoggerProviderName : LoggerProviderName;
            model.LogLevel = (LogLevel == null) ? defaultLogLevel : LogLevel;

            return View(model);
        }