public void AddPhrase(PhraseEdit phrase)
{
//PhraseIds.Add(phrase.Id);
if (_PhraseAdding != null)
{
throw new Exception();
}
_PhraseAdding = phrase;
Phrases.AddedNew += Phrases_AddedNew;
Phrases.AddNew();
Phrases.AddedNew -= Phrases_AddedNew;
BusinessRules.CheckRules();
}