Event CollectionChanged
Raised when items are added, removed, moved, or the entire collection is refreshed.
public event NotifyCollectionChangedEventHandler? CollectionChanged
Returns
- NotifyCollectionChangedEventHandler
- Raised when items are added, removed, moved, or the entire collection is refreshed.
- Implements
Remarks
ListView subscribes to this event to update its display and content size when the data changes. Implementations should raise this event whenever the underlying collection changes, unless SuspendCollectionChangedEvent is true.