How can I tell if my action is being called by RenderAction?
问题 I have an action that could potentially be called via a normal link, in which case I'd return a View(), or it could also be called via AJAX or RenderAction (ie as a Child Action) in which case I'd return a PartialView(). Sorting out the AJAX part is easy - but how can I test if my action is being rendered as a Child Action? Ideally, I'd like to be able to write code like this: if (Request.IsAjaxRequest() || Request.IsChildAction()) return PartialView(); return View(); Obviously the Request