public IEnumerable <MonitoringItems> FindByPriceCategory(string amount, string belowOrAbove)
 {
     if (belowOrAbove == "ABOVE")
     {
         return(ProductConfigureSupporterFunctions.GetItemsAboveTheGivenPrice(amount, MonitoringItems));
     }
     return(ProductConfigureSupporterFunctions.GetItemsBelowTheGivenPrice(amount, MonitoringItems));
 }