public void TrackPageVisibilityChange(bool aVisibility) { if (iTracker != null) { iTracker.TrackVariable(OpenHome.Xapp.Tracker.EVariableIndex.Index1, "PageVisibility", aVisibility ? "Visible" : "Hidden", OpenHome.Xapp.Tracker.EVariableScope.Page); iTracker.TrackPageView(this.ViewId); } }