Dematerialize items when removed.

10 years ago · 850dfdea48
1 changed files with 6 additions and 5 deletions
--- a/src/Avalonia.Controls/Presenters/ItemsPresenter.cs
+++ b/src/Avalonia.Controls/Presenters/ItemsPresenter.cs
@ -251,12 +251,13 @@ namespace Avalonia.Controls.Presenters

            if (panel.OverflowCount > 0)
            {
-                var remove = panel.OverflowCount;
+                var count = panel.OverflowCount;
+                var index = panel.Children.Count - count;

-                panel.Children.RemoveRange(
-                    panel.Children.Count - remove,
-                    panel.OverflowCount);
-                _virt.LastIndex -= remove;
+                panel.Children.RemoveRange(index, count);
+                generator.Dematerialize(index, count);
+
+                _virt.LastIndex -= count;
            }
        }