protected override void CreateChildControls()
        {
            var listGroupItemContentContainer = new ListGroupItemContentContainer();

            Content.InstantiateIn(listGroupItemContentContainer);
            Controls.Add(listGroupItemContentContainer);
        }
 protected override void CreateChildControls()
 {
     var listGroupItemContentContainer = new ListGroupItemContentContainer();
     Content.InstantiateIn(listGroupItemContentContainer);
     Controls.Add(listGroupItemContentContainer);
 }