private void click(object sender, EventArgs args)
        {
            View view = sender as View;

            switch (view.Id)
            {
            case Resource.Id.AddPage:
                pageLayout.AddPageView(createNewPage());
                break;

            case Resource.Id.RemovePage:
                pageLayout.RemovePageView(pageLayout.PageCount - 1);
                break;

            case Resource.Id.ClearPage:
                pageLayout.ClearPage();
                break;
            }
            setPageCount();
        }