コード例 #1
0
        public static bool RemoveCondition(this FilterExpression filter, ConditionExpression condition, ITracingService trace = null)
        {
            if (filter?.Conditions?.Contains(condition) == true)
            {
                trace?.Trace($"Removing condition: {condition.Stringify()}");
                filter.Conditions.Remove(condition);
                return(true);
            }
            var result = false;

            foreach (var subfilter in filter.Filters)
            {
                if (subfilter.RemoveCondition(condition, trace))
                {
                    result = true;
                }
            }
            filter.Filters.RemoveEmptyFilters(trace);
            return(result);
        }