How to expose all inner control's events and properties in the properties designer

[finesoul]

        [Category("Inner controls")]
        [DesignerSerializationVisibility(DesignerSerializationVisibility.Content)]        
        public TextBox TextBox22
        {
            get { return TextBox1 ; }
        }

        [Category("Inner controls")]
        [DesignerSerializationVisibility(DesignerSerializationVisibility.Content)]
        public TreeList Tree
        {
            get { return m_tlMain; }
        }