public static void AddItemSortByList(string sortBy, ref HtmlGenericControl sortByList)
 {
     sortByList.Controls.Add(GetItemSortValuesList(CommonManager.GetSortByOptions(), sortBy));
 }
 public static void AddItemViewPerPageList(int currentViewPerPage, ref HtmlGenericControl viewPerPage)
 {
     viewPerPage.Controls.Add(GetItemsPerPageList(CommonManager.GetValuesPerPage(), currentViewPerPage));
 }