/// <summary>
///
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="q"></param>
/// <param name="orderString">Id asc,Age desc...</param>
/// <returns></returns>
public static IOrderedQuery <T> OrderBy <T>(this IQuery <T> q, string orderString)
{
if (q == null)
{
throw new ArgumentNullException("q");
}
if (string.IsNullOrEmpty(orderString))
{
throw new ArgumentNullException("orderString");
}
List <Ordering> orderingList = SplitOrderingString(orderString);
IOrderedQuery <T> orderedQuery = null;
for (int i = 0; i < orderingList.Count; i++)
{
Ordering ordering = orderingList[i];
if (orderedQuery == null)
{
orderedQuery = q.InnerOrderBy(ordering);
}
else
{
orderedQuery = orderedQuery.InnerThenBy(ordering);
}
}
return(orderedQuery);
}
