protected override void OnElementChanged(ElementChangedEventArgs <View> e)
{
base.OnElementChanged(e);
if (e.NewElement == null)
{
return;
}
if (BackgroundManager == null)
{
BackgroundManager = new MaterialBackgroundManager(this);
}
UpdateIsFocusable();
}
protected override void Dispose(bool disposing)
{
if (_disposed)
{
return;
}
_disposed = true;
if (disposing)
{
if (BackgroundManager != null)
{
BackgroundManager.Dispose();
BackgroundManager = null;
}
}
base.Dispose(disposing);
}