public virtual void InsertAt(int idx, AbstractStatement statement) { if (IsEditable) { if (idx != -1) { if (IsAllowed(statement)) { statement.RemoveFromParent(); PrivateAddStatement(idx, statement); } } } }
public void AddStatement(AbstractStatement statement) { if (IsAllowed(statement)) { statement.RemoveFromParent(); PrivateAddStatement(Statements.Count, statement); } }