public override bool OnOptionsItemSelected(IMenuItem item) { var index = item.ItemId % byte.MaxValue; if (!Equals(PaneManager.Instance.FromNavContext(OutputPane).CurrentView) || index >= Menu.ButtonCount) { return(false); } TextBase.CurrentFocus?.Blur(false); var paneId = item.ItemId / byte.MaxValue; if (paneId == (int)OutputPane) { if (Build.VERSION.SdkInt > BuildVersionCodes.JellyBean || Menu.ButtonCount == 1) { Droid.Menu.OnClick(Menu, index, this); } else { Droid.Menu.Activated(Menu, EventArgs.Empty); } } else //Submenus { var subMenuId = paneId - Enum.GetValues(OutputPane.GetType()).Length; var subIndex = 0; for (var i = 0; i < Menu.ButtonCount; i++) { var sub = Menu.GetButton(i) as UI.IMenu; if (sub == null) { continue; } if (subMenuId == subIndex) { Droid.Menu.OnClick(sub, index, this); break; } subIndex++; } } return(base.OnOptionsItemSelected(item)); }