示例#1
0
        public IEnumerable <object> SelectFields(IEnumerable <TSource> source, IEnumerable <string> fields)
        {
            var sourceType = typeof(TSource);
            var resultType = WithFieldsTypeBag.Get(sourceType, fields);

            var func = (Func <TSource, object>)MapperFuncBag.Get(sourceType, resultType);

            return(source.Select(func));
        }
示例#2
0
        public IQueryable <object> SelectFields(IQueryable <TSource> source, IEnumerable <string> fields)
        {
            var sourceType = typeof(TSource);
            var resultType = WithFieldsTypeBag.Get(sourceType, fields);

            var expression   = MapperExpressionBag.Get(sourceType, resultType);
            var selectMethod = SelectMethodInfo.MakeGenericMethod(sourceType, resultType);

            return((IQueryable <object>)selectMethod.Invoke(null, new object[] { source, expression }));
        }