void HandlePenButtonTouchUpInside(object sender, EventArgs e)
{
if (penPicker == null)
{
penPicker = new PenPickerBar(new CGRect(backgroundView.Frame.Right, penButton.Frame.Y - ((85f - penButton.Frame.Height) / 2f), 180, 85));
penPicker.PenSelectedEvent += HandlePenSelectedEvent;
penPicker.HighlighterSelectedEvent += HandleHighlighterSelectedEvent;
this.AddSubview(penPicker);
ShowPenPickerBar();
}
else
{
HidePenPickerBar(true);
}
}
private void HidePenPickerBar(bool updateFrame)
{
penButton.Selected = false;
if (penPicker != null)
{
penPicker.Transform = CGAffineTransform.MakeIdentity();
UIView.Animate(0.2d, 0d, UIViewAnimationOptions.CurveEaseOut, delegate
{
penPicker.Transform = CGAffineTransform.MakeScale(0.01f, 0.01f);
}, delegate
{
if (updateFrame)
{
UpdateFrame(new CGRect(this.Frame.X, this.Frame.Y, backgroundView.Frame.Right, this.Frame.Height));
}
penPicker.RemoveFromSuperview();
penPicker.Dispose();
penPicker = null;
});
}
}
