public FavoriteButton ()
{
tap = new TapGestureRecognizer ();
tap.Tapped += Tap_Tapped;
GestureRecognizers.Add (tap);
vm = BindingContext as FoodViewModel;
}
public FavoriteButton()
{
tap = new TapGestureRecognizer();
tap.Tapped += Tap_Tapped;
GestureRecognizers.Add(tap);
vm = BindingContext as FoodViewModel;
}
protected override void OnBindingContextChanged ()
{
base.OnBindingContextChanged ();
vm = BindingContext as FoodViewModel;
Source = vm != null && vm.IsFavourite ? "fav.png" : "nofav.png";
}
protected override void OnBindingContextChanged()
{
base.OnBindingContextChanged();
vm = BindingContext as FoodViewModel;
Source = vm != null && vm.IsFavourite ? "fav.png" : "nofav.png";
}