private protected virtual void ExecuteChangeComment(WriteableChangeCommentOperation operation)
{
Node ParentNode = operation.ParentNode;
string NewText = operation.NewText;
IWriteableNodeState State = (IWriteableNodeState)GetState(ParentNode);
Debug.Assert(State != null);
string OldText = NodeTreeHelper.GetCommentText(State.Node);
Debug.Assert(OldText != null);
CommentHelper.Set(State.Node.Documentation, NewText);
operation.Update(State, OldText);
NotifyCommentChanged(operation);
}
