public static int GetSectionTypeFromContext(this INewGroupedListContent content, GroupedListSectionContext context)
 {
     return content.GetSectionType(context.Section);
 }
 public static int GetCellTypeFromContext(this INewGroupedListContent content, GroupedListCellContext context)
 {
     return content.GetCellType(context.Section, context.Row);
 }