public override void ViewDidLoad()
{
// TableView.Source = new AddBeerTableViewSource(ref cells);
// TableView.Delegate = new AddBeerDelegate(ref cells);
//TableView.ReloadData();
View.SetNeedsDisplay();
NavigationItem.SetLeftBarButtonItem (new UIBarButtonItem(
UIImage.FromFile("backArrow.png"), UIBarButtonItemStyle.Plain, (sender, args) => {
NavigationController.PopViewController(true);
}), true);
}