forward pointer wheel event from scrollbar to scrollviewer

AvaloniaUI · Jul 22, 2024 · e2844a3 · e2844a3
1 parent 4b494d9
commit e2844a3
Showing 1 changed file with 10 additions and 0 deletions.
diff --git a/src/Avalonia.Controls/Primitives/ScrollBar.cs b/src/Avalonia.Controls/Primitives/ScrollBar.cs
@@ -257,6 +257,16 @@ protected override void OnKeyDown(KeyEventArgs e)
             }
         }
 
+        protected override void OnPointerWheelChanged(PointerWheelEventArgs e)
+        {
+            base.OnPointerWheelChanged(e);
+
+            if(!e.Handled && _owner?.Presenter is { } presenter)
+            {
+                presenter.RaiseEvent(e);
+            }
+        }
+
         protected override void OnPropertyChanged(AvaloniaPropertyChangedEventArgs change)
         {
             base.OnPropertyChanged(change);