Ejemplo n.º 1
0
        public static Expression <Func <T, bool> > GetPredicate <T>(CriteriaComparator comparator, bool not, Func <T, dynamic> accessor, dynamic value)
        {
            var comparatorFunc = comparatorTable[comparator];

            var expr = new Func <T, bool>(x =>
            {
                var res = comparatorFunc(accessor(x), value);


                return(res);
            });

            // Inverse WHERE predicate if needed (eg. IN / NOT IN)
            if (not)
            {
                expr = PredicateExtensions.Not(expr);
            }

            Expression <Func <T, bool> > result = x => expr(x);

            return(result);
        }