protected override void OnElementChanged(ElementChangedEventArgs <Frame> e)
{
base.OnElementChanged(e);
if (e.NewElement == null)
{
if (_gestureDetector != null)
{
_gestureDetector.Dispose();
_gestureDetector = null;
}
return;
}
IGestureAwareView view = e.NewElement as IGestureAwareView;
if (view == null)
{
throw new InvalidOperationException();
}
if (_gestureDetector == null)
{
_gestureDetector = new GestureDetector(
new GestureDetectorListener(view));
}
}
public GestureDetectorListener(IGestureAwareView view)
: base(view)
{
}
public GestureDetectorListener(IGestureAwareView view) :
base(view)
{
}
public GestureDetectorListenerBase(IGestureAwareView view)
{
View = view;
}
public GestureDetectorListenerBase(IGestureAwareView view)
{
View = view;
}
