AdvantageGrid..::..OnToggleFeature Event
Raised when the user clicks the featured/not-featured icon. The handler should set
IsFeatured on the resolved row to Toggle
and persist. The feature column is hidden if no handler is attached.
Namespace:
AdvantageCMS.Web.UI.AdminAssembly: AdvantageCMS.Web.UI (in AdvantageCMS.Web.UI.dll)

