Reset mouse down location...

.. on release or capture lost. Fixes an issue with phantom drags occurring on macOS due to AvaloniaUI/Avalonia#16936
AvaloniaUI · Sep 12, 2024 · e475438 · e475438
1 parent 38dce08
commit e475438
Showing 1 changed file with 12 additions and 0 deletions.
diff --git a/src/Avalonia.Controls.TreeDataGrid/Primitives/TreeDataGridRow.cs b/src/Avalonia.Controls.TreeDataGrid/Primitives/TreeDataGridRow.cs
@@ -167,6 +167,18 @@ protected override void OnPointerMoved(PointerEventArgs e)
             owner?.RaiseRowDragStarted(e);
         }
 
+        protected override void OnPointerReleased(PointerReleasedEventArgs e)
+        {
+            base.OnPointerReleased(e);
+            _mouseDownPosition = s_InvalidPoint;
+        }
+
+        protected override void OnPointerCaptureLost(PointerCaptureLostEventArgs e)
+        {
+            base.OnPointerCaptureLost(e);
+            _mouseDownPosition = s_InvalidPoint;
+        }
+
         protected override void OnPropertyChanged(AvaloniaPropertyChangedEventArgs change)
         {
             if (change.Property == IsSelectedProperty)