private void Form1_Load(object sender, System.EventArgs e)
        {
            MyViewInfoRegistrator viewInfoRegistrator = new MyViewInfoRegistrator();

            viewInfoRegistrator.GroupHeight = 100;
            navBarControl1.View             = viewInfoRegistrator;
        }
        public override Rectangle CalcObjectMinBounds(ObjectInfoArgs e)
        {
            Rectangle             rect = base.CalcObjectMinBounds(e);
            MyViewInfoRegistrator view = NavBar.View as MyViewInfoRegistrator;

            rect.Height = view.GroupHeight;
            return(rect);
        }