diff --git a/src/Avalonia.Controls/VirtualizingStackPanel.cs b/src/Avalonia.Controls/VirtualizingStackPanel.cs index 000e58ea6c..047e52a626 100644 --- a/src/Avalonia.Controls/VirtualizingStackPanel.cs +++ b/src/Avalonia.Controls/VirtualizingStackPanel.cs @@ -67,7 +67,7 @@ namespace Avalonia.Controls private double _lastEstimatedElementSizeU = 25; private RealizedStackElements? _measureElements; private RealizedStackElements? _realizedElements; - private ScrollViewer? _scrollViewer; + private IScrollAnchorProvider? _scrollAnchorProvider; private Rect _viewport = s_invalidViewport; private Dictionary>? _recyclePool; private Control? _focusedElement; @@ -211,7 +211,7 @@ namespace Avalonia.Controls new Rect(u, 0, sizeU, finalSize.Height) : new Rect(0, u, finalSize.Width, sizeU); e.Arrange(rect); - _scrollViewer?.RegisterAnchorCandidate(e); + _scrollAnchorProvider?.RegisterAnchorCandidate(e); u += orientation == Orientation.Horizontal ? rect.Width : rect.Height; } } @@ -229,13 +229,13 @@ namespace Avalonia.Controls protected override void OnAttachedToVisualTree(VisualTreeAttachmentEventArgs e) { base.OnAttachedToVisualTree(e); - _scrollViewer = this.FindAncestorOfType(); + _scrollAnchorProvider = this.FindAncestorOfType(); } protected override void OnDetachedFromVisualTree(VisualTreeAttachmentEventArgs e) { base.OnDetachedFromVisualTree(e); - _scrollViewer = null; + _scrollAnchorProvider = null; } protected override void OnItemsChanged(IReadOnlyList items, NotifyCollectionChangedEventArgs e) @@ -689,7 +689,7 @@ namespace Avalonia.Controls { Debug.Assert(ItemContainerGenerator is not null); - _scrollViewer?.UnregisterAnchorCandidate(element); + _scrollAnchorProvider?.UnregisterAnchorCandidate(element); var recycleKey = element.GetValue(RecycleKeyProperty);