/// <summary>
 /// Checks of the selected concept is already in the authority scope list
 /// </summary>
 /// <returns>Returns true if the selected concept exists, false if not found</returns>
 public bool HasSelectedAuthorityScope(AssigningAuthority authorityInfo)
 {
     return(AddConcepts.Any() && authorityInfo.AuthorityScope.Any(scope => scope.Key.ToString().Equals(AddConcepts[0])));
 }
 /// <summary>
 /// Checks of the selected concept is already in the concept set list
 /// </summary>
 /// <returns>Returns true if the selected concept exists, false if not found</returns>
 public bool HasSelectedConcept(ConceptSet conceptSet)
 {
     return(AddConcepts.Any() && conceptSet.Concepts.Any(c => c.Key.ToString().Equals(AddConcepts[0])));
 }