/// <summary>
        /// Saves an Array of directory classifications for a given directory
        /// </summary>
        /// <param name="directoryClassifications"></param>
        /// <param name="notChosenDirectoryClassifications"></param>
        /// <param name="directoryType"></param>
        /// <returns></returns>
        public bool SaveFieldTypes(List <DirectoryClassification> directoryClassifications, List <DirectoryClassification> notChosenDirectoryClassifications, DirectoryType directoryType)
        {
            var existingTypes = GetAll();

            foreach (var dirClassification in notChosenDirectoryClassifications)
            {
                var x = existingTypes.FirstOrDefault(ex => ex.DirectoryTypeId == directoryType.Id && ex.DirectoryClassificationId == dirClassification.Id);
                if (x != null)
                {
                    Delete(x);
                }
            }

            foreach (var dirClassification in directoryClassifications)
            {
                var x = existingTypes.FirstOrDefault(ex => ex.DirectoryTypeId == directoryType.Id && ex.DirectoryClassificationId == dirClassification.Id);
                if (x == null)
                {
                    var dirField = new DirectoryTypeClassification()
                    {
                        DirectoryTypeId           = directoryType.Id,
                        DirectoryClassificationId = dirClassification.Id
                    };
                    Save(dirField);
                }
            }

            return(true);
        }
 /// <summary>
 /// Save the directory type classification
 /// </summary>
 /// <param name="obj">Directory type classification instance</param>
 /// <returns>True if successfull</returns>
 public bool Save(DirectoryTypeClassification obj)
 {
     return(repository.Save(obj));
 }
 /// <summary>
 /// Delete directory type classification
 /// </summary>
 /// <param name="obj">Type instance</param>
 /// <returns>True if successfull</returns>
 public bool Delete(DirectoryTypeClassification obj)
 {
     return(repository.Delete(obj));
 }