protected override void OnDetached()
{
//if (Element is Slider slider)
// slider.ValueChanged -= EditingEvent;
if (Control is SeekBar seekbar)
{
bool success = false;
if (Element is Slider slider)
{
var renderer = Platform.GetRenderer(slider);
if (renderer is Xamarin.Forms.Platform.Android.SliderRenderer sliderRenderer)
{
seekbar.SetOnSeekBarChangeListener(sliderRenderer);
success = true;
}
}
if (!success)
{
seekbar.SetOnSeekBarChangeListener(null);
}
}
_listener = null;
if (_stepSizeEffect != null)
{
_stepSizeEffect.PropertyChanged -= OnEffectPropertyChanged;
}
_stepSizeEffect = null;
}
protected override void OnAttached()
{
instances++;
_stepSizeEffect = (Forms9Patch.SliderStepSizeEffect)Element.Effects.FirstOrDefault(e => e is Forms9Patch.SliderStepSizeEffect);
//if (_stepSizeEffect != null && Element is Slider slider)
// slider.ValueChanged += EditingEvent;
if (Control is SeekBar seekbar && Element is Slider slider)
{
_listener = new SeekBarListener(slider, _stepSizeEffect.StepSize);
seekbar.SetOnSeekBarChangeListener(_listener);
}
_stepSizeEffect.PropertyChanged += OnEffectPropertyChanged;
}