Merge pull request #343 from MrJul/fixes/scaling

Fix previewer mouse position when using screen scaling

AvaloniaVS.Shared/Views/AvaloniaPreviewer.xaml.cs

@@ -106,7 +106,7 @@ protected override void OnPreviewMouseWheel(MouseWheelEventArgs e)
 
         private double GetScaling()
         {
-            var result = Process?.Scaling ?? 1;
+            var result = (Process?.Scaling ?? 1) / VisualTreeHelper.GetDpi(this).DpiScaleX;
             return result > 0 ? result : 1;
         }