public class CustomEntryRenderer : EntryRenderer
{
	public CustomEntryRenderer(Context context) : base(context) { }
	
	CustomEntry CurrentElement => Element as CustomEntry;

	private EditText native = null;
	private Android.Views.View.IOnFocusChangeListener focusListener = null;

	protected override void OnElementChanged(ElementChangedEventArgs e)
	{
		base.OnElementChanged(e);

		if (e.OldElement == null)
		{
			Control.Background = null;

			native = Control as EditText;
			this.focusListener = Control.OnFocusChangeListener;

			Control.FocusChange += Control_FocusChange;
		}

	}

	void Control_FocusChange(object sender, FocusChangeEventArgs e)
	{
		if(this.focusListener != null)
			this.focusListener.OnFocusChange(native, e.HasFocus);

		if (e.HasFocus)
			CurrentElement.Focused?.Execute(CurrentElement);
		else
			CurrentElement.Unfocused?.Execute(CurrentElement);
	}
}