public static PagedList <T> ToPage <T>(this IOrderedQueryable <T> orderedQuery, int page, int pageSize)
{
var pagedQuery = orderedQuery as IQueryable <T>;
if (page <= 0)
{
page = 1;
}
if (page > 1)
{
pagedQuery = pagedQuery.Skip((page - 1) * pageSize);
}
pagedQuery = pagedQuery.Take(pageSize);
return(new PagedList <T>(pagedQuery.ToList(), page, pageSize, orderedQuery.LongCount()));
}