public static void updateTermInTermCollection(Term oldTerm, Term newTerm)
{
var termList = Terms.ToList();
Terms.Clear();
var database = new SqliteDataService();
database.Initialize();
database.UpdateTerm(newTerm);
int indexFound = termList.IndexOf(oldTerm);
termList.RemoveAt(indexFound);
termList.Insert(indexFound, newTerm);
termList.ForEach(term => Terms.Add(term));
database.Close();
}