protected override void Dispose(bool disposing)
{
if (disposing && !_disposed)
{
Element.PropertyChanged -= HandlePropertyChanged;
if (_tapGesture != null)
{
if (_clickOffView != null && _clickOffView.GestureRecognizers.Contains(_panGesture))
{
((IList)_clickOffView.GestureRecognizers).Remove(_tapGesture);
_clickOffView.Dispose();
}
_tapGesture.Dispose();
}
if (_panGesture != null)
{
if (View != null && View.GestureRecognizers.Contains(_panGesture))
{
((IList)View.GestureRecognizers).Remove(_panGesture);
}
_panGesture.Dispose();
}
EmptyContainers();
_disposed = true;
}
base.Dispose(disposing);
}
protected override void Dispose(bool disposing)
{
if (disposing && !_disposed)
{
Element.SizeChanged -= PageOnSizeChanged;
Element.PropertyChanged -= HandlePropertyChanged;
if (_tapGesture != null)
{
if (_clickOffView != null && _clickOffView.GestureRecognizers.Contains(_tapGesture))
{
_clickOffView.GestureRecognizers.Remove(_tapGesture);
_clickOffView.Dispose();
}
_tapGesture.Dispose();
}
if (_panGesture != null)
{
if (View != null && View.GestureRecognizers.Contains(_panGesture))
{
View.GestureRecognizers.Remove(_panGesture);
}
_panGesture.Dispose();
}
EmptyContainers();
Page.SendDisappearing();
_disposed = true;
}
base.Dispose(disposing);
}
protected override void OnDetached()
{
if (effect?.Element == null)
{
return;
}
if (((View as IVisualNativeElementRenderer)?.Control ?? View) is UIButton button)
{
button.AllTouchEvents -= PreventButtonHighlight;
}
if (touchGesture != null)
{
View?.RemoveGestureRecognizer(touchGesture);
touchGesture?.Dispose();
touchGesture = null;
}
if (hoverGesture != null)
{
View?.RemoveGestureRecognizer(hoverGesture);
hoverGesture?.Dispose();
hoverGesture = null;
}
effect.Element = null;
effect = null;
}
protected override void Dispose(bool disposing)
{
if (disposing && !_disposed)
{
_disposed = true;
View?.RemoveGestureRecognizer(_tapGestureRecognizer);
_tapGestureRecognizer?.Dispose();
if (_willChangeFrameNotificationObserver != null)
{
NSNotificationCenter.DefaultCenter.RemoveObserver(_willChangeFrameNotificationObserver);
}
if (_willHideNotificationObserver != null)
{
NSNotificationCenter.DefaultCenter.RemoveObserver(_willHideNotificationObserver);
}
_willChangeFrameNotificationObserver?.Dispose();
_willHideNotificationObserver?.Dispose();
_willChangeFrameNotificationObserver = null;
_willHideNotificationObserver = null;
}
base.Dispose(disposing);
}
protected override void OnDetached()
{
Container?.RemoveGestureRecognizer(_gesture);
_gesture?.Dispose();
_gesture = null;
_effect.Control = null;
_effect = null;
}
protected override void OnDetached()
{
if (effect?.Element == null)
{
return;
}
Container?.RemoveGestureRecognizer(gesture);
gesture?.Dispose();
gesture = null;
effect.Element = null;
effect = null;
}
protected override void Dispose(bool disposing)
{
if (disposing)
{
if (_swipeDown != null)
{
_swipeDown.Dispose();
_swipeDown = null;
}
if (_swipeLeft != null)
{
_swipeLeft.Dispose();
_swipeLeft = null;
}
if (_swipeRight != null)
{
_swipeRight.Dispose();
_swipeRight = null;
}
if (_swipeUp != null)
{
_swipeUp.Dispose();
_swipeUp = null;
}
if (_doubleTap != null)
{
_doubleTap.Dispose();
_doubleTap = null;
}
if (_singleTap != null)
{
_singleTap.Dispose();
_singleTap = null;
}
if (_pinch != null)
{
_pinch.Dispose();
_pinch = null;
}
}
// don't try and dispose the base - it will try and dispose of the native control that we didn't create
//base.Dispose(disposing);
}
public void DoubleDispose()
{
using (var gr = new UIGestureRecognizer()) {
gr.Dispose();
}
}
