public void AddLayoutGuide(string name, Rectangle location)
        {
            var guide = new LayoutGuide(name, location);

            LayoutGuidesInternal[name] = guide;
            LayoutGuideChanged?.Invoke(this, new LayoutGuideChangedArgs(guide));
        }
 public LayoutGuideChangedArgs(LayoutGuide layoutGuide)
 {
     LayoutGuide = layoutGuide;
 }