void Dispose(bool disposing)
{
if (_disposed)
{
return;
}
_disposed = true;
if (disposing)
{
EffectUtilities.UnregisterEffectControlProvider(this, Element);
if (Element != null)
{
Element.PropertyChanged -= OnElementPropertyChanged;
}
if (_renderer != null)
{
_renderer.ElementChanged -= OnElementChanged;
_renderer.ElementPropertyChanged -= OnElementPropertyChanged;
_renderer = null;
}
_gestureManager?.Dispose();
_automationPropertiesProvider?.Dispose();
}
}
protected override void Dispose(bool disposing)
{
if (CheckFlagsForDisposed())
{
return;
}
_flags |= VisualElementRendererFlags.Disposed;
if (disposing)
{
SetOnClickListener(null);
SetOnTouchListener(null);
EffectUtilities.UnregisterEffectControlProvider(this, Element);
if (Tracker != null)
{
Tracker.Dispose();
Tracker = null;
}
if (_packager != null)
{
_packager.Dispose();
_packager = null;
}
if (_gestureManager != null)
{
_gestureManager.Dispose();
_gestureManager = null;
}
if (ManageNativeControlLifetime)
{
int count = ChildCount;
for (var i = 0; i < count; i++)
{
AView child = GetChildAt(i);
child.Dispose();
}
}
if (Element != null)
{
Element.PropertyChanged -= _propertyChangeHandler;
if (Platform.GetRenderer(Element) == this)
{
Platform.SetRenderer(Element, null);
}
Element = null;
}
}
base.Dispose(disposing);
}