/// <summary>
/// linq倒序多列排序扩展
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="this"></param>
/// <param name="property"></param>
/// <returns></returns>
public static IOrderedQueryable <T> ThenByDescending <T>(this IOrderedQueryable <T> @this, string property)
{
return(@this.BuildIOrderedQueryable <T>(property, "ThenByDescending"));
}
/// <summary>
/// linq正序多列排序扩展
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="source"></param>
/// <param name="property"></param>
/// <returns></returns>
public static IOrderedQueryable <T> ThenBy <T>(this IOrderedQueryable <T> source, string property)
{
return(source.BuildIOrderedQueryable <T>(property, "ThenBy"));
}