public static IEnumerable <IDocument> OrderBy(this IResultSet source, List <QuerySortParameter> sortings)
{
if (!sortings?.Any() ?? false)
{
return(source);
}
var sortedResults = default(IOrderedEnumerable <IDocument>);
foreach (var sort in sortings)
{
if (sortedResults == default(IOrderedEnumerable <IDocument>))
{
sortedResults = sort.OrderBy == SitefinityAccelerator.Models.OrderBy.DESCENDING
? source.OrderByDescending(s => s.GetValue(sort.FieldName))
: source.OrderBy(s => s.GetValue(sort.FieldName));
}
else
{
sortedResults = sort.OrderBy == SitefinityAccelerator.Models.OrderBy.DESCENDING
? sortedResults.ThenByDescending(s => s.GetValue(sort.FieldName))
: sortedResults.ThenBy(s => s.GetValue(sort.FieldName));
}
}
return(sortedResults);
}