public TicketHistory[] GetHistory(IDatabaseProvider db)
{
if (db == null)
{
throw new ArgumentNullException(nameof(db));
}
if (ID == InvalidID)
{
string message = Resources.String_CurrentObjectDoesNotExistInTheDatabase;
throw new InvalidOperationException(message);
}
return(TicketHistory.GetTicketHistoryByTicketID(db, ID));
}
