Update scroll after arrange.

11 years ago · f527d4ef1a
1 changed files with 1 additions and 0 deletions
--- a/src/Avalonia.Controls/Presenters/ItemVirtualizerSimple.cs
+++ b/src/Avalonia.Controls/Presenters/ItemVirtualizerSimple.cs
@ -83,6 +83,7 @@ namespace Avalonia.Controls.Presenters
        public override void Arranging(Size finalSize)
        {
            CreateRemoveContainers();
+            ((IScrollable)Owner).InvalidateScroll();
        }

        public override void ItemsChanged(IEnumerable items, NotifyCollectionChangedEventArgs e)