protected virtual void OnEndUndo (UndoOperationEventArgs e) { EventHandler<UndoOperationEventArgs> handler = this.EndUndo; if (handler != null) handler (this, e); }
internal protected virtual void OnRedone (UndoOperationEventArgs e) { EventHandler<UndoOperationEventArgs> handler = this.Redone; if (handler != null) handler (this, e); }