I have pivot with listView in my xaml. ListView has name "NoteItems: I cannot write full my xaml code, so I gave link to documents. https://drive.google.com/open?id=1wcbvdex25zV8_AYWjLfLC9fs9T1XsSo9
But xaml.cs has error "The name "NoteItems" does not exist in the current context" in this string:
NoteItems.DragOver += OnStepsListViewDragOver;
(NoteItems.ItemsSource as INotifyCollectionChanged).CollectionChanged += OnStepsCollectionChanged;