protected override bool OnSingleTap(MotionEvent e)
{
try
{
var pointer = e.GetPointer(0);
var args = new TappedRoutedEventArgs(new Point(e.GetX(), e.GetY()))
{
OriginalSource = _target,
PointerDeviceType = pointer.PointerDeviceType,
CanBubbleNatively = true
};
return(_target.RaiseEvent(UIElement.TappedEvent, args));
}
catch (Exception ex)
{
Windows.UI.Xaml.Application.Current.RaiseRecoverableUnhandledExceptionOrLog(ex, this);
return(false);
}
}
protected override UIGestureRecognizer CreateRecognizer(UIElement owner)
{
var recognizer = new UITapGestureRecognizer(OnGesture)
{
NumberOfTapsRequired = 2,
};
recognizer.ShouldReceiveTouch += (_, touch) => (touch.View == owner);
return(recognizer);
void OnGesture(UITapGestureRecognizer r)
{
var doubleTappedArgs = new DoubleTappedRoutedEventArgs(r.LocationInView(owner))
{
OriginalSource = owner,
PointerDeviceType = PointerDeviceType.Touch
};
owner.RaiseEvent(DoubleTappedEvent, doubleTappedArgs);
}
}
protected override UIGestureRecognizer CreateRecognizer(UIElement owner)
{
var recognizer = new UITapGestureRecognizer(OnGesture)
{
NumberOfTapsRequired = 1,
};
recognizer.ShouldReceiveTouch += (_, touch) => true;
return(recognizer);
void OnGesture(UITapGestureRecognizer r)
{
var tappedArgs = new TappedRoutedEventArgs(r.LocationInView(owner))
{
OriginalSource = owner,
PointerDeviceType = PointerDeviceType.Touch
};
owner.PreRaiseTapped?.Invoke(this, null);
owner.RaiseEvent(TappedEvent, tappedArgs);
}
}
