Microsoft.Windows.Controls.Ribbon.RibbonGallery.RemoveCurrentItemChangedListener C# (CSharp) Méthode

        private void RemoveCurrentItemChangedListener()
        {
            // Stop listening for currency changes on the immediate CollectionView for the Gallery
            if (CollectionView != null)
            {
                CurrentChangedEventManager.RemoveListener(CollectionView, this);
                CollectionView = null;
            }

            // Stop listening for currency changes on the Source CollectionView of the Gallery
            if (SourceCollectionView != null)
            {
                CurrentChangedEventManager.RemoveListener(SourceCollectionView, this);
                SourceCollectionView = null;
            }
        }