ClearAccessResultCache.cs

namespace Feature.EventHandlers
{
    public class ClearAccessResultCache
    {
        private static readonly Dictionary<ID, ID> TemplatesToCheck = new Dictionary<ID, ID>()
        {
            { Constants.Template1.TemplateId, Constants.Template1.Fields.Role },
            { Constants.Template2.TemplateId, Constants.Template2.Fields.Role }
        };

        public void OnItemSaved(object sender, EventArgs args)
        {
            var savedItem = Event.ExtractParameter(args, 0) as Item;
            var changes = Event.ExtractParameter(args, 1) as ItemChanges;
            if (savedItem == null || changes == null || !TemplatesToCheck.ContainsKey(savedItem.TemplateID))
                return;

            var fieldIdToCheck = TemplatesToCheck[savedItem.TemplateID];
            if (!changes.IsFieldModified(fieldIdToCheck))
                return;

            // This is not optimal, but will do it for now
            CacheManager.ClearAccessResultCache();
        }
    }
}