public override void BeforeDraw(MousePoint p) { // in Initialize, it's too early to get UI values (!!??!!) t_mask = new Mask(t_imageSource.Width, t_imageSource.Height, MaskValue.WhiteHide); }
public override void Initialize(Engine.Workflow w) { base.Initialize(w); t_mask = new Mask(t_imageSource.Width, t_imageSource.Height, MaskValue.WhiteHide); }