public PropertyValueManagerConfiguration SetEntityDescription(EntityDescription entityDescription)
        {
            EntityDescriptionRepository.Add(entityDescription);

            return(this);
        }
 public EntityDescription FetchEntityDescription(Type sourceType, string propertyName)
 {
     return(EntityDescriptionRepository
            .Where(x => x.EntityType.IsAssignableFrom(sourceType) && x.EntityDescriptor == propertyName)
            .FirstOrDefault());
 }