public static IQueryable <TSource> WhereOr <TSource>(this IQueryable <TSource> source, IEnumerable <string> cles, Func <string, Expression <Func <TSource, bool> > > predicat)
{
Expression <Func <TSource, bool> > clause = x => false;
foreach (var p in cles ?? Enumerable.Empty <string>())
{
clause = ParameterRebinder.Or(clause, predicat(p));
}
return(cles != null && cles.Any() ? source.Where(clause) : source);
}
