Merge branch 'spline-easing' of github.com:AvaloniaUI/Avalonia into spline-easing

src/Avalonia.Controls/SelectionModel.cs

@@ -189,8 +189,6 @@ namespace Avalonia.Controls
             }
             set
             {
-                var isSelected = IsSelectedWithPartialAt(value);
-
                 if (!IsSelectedAt(value) || SelectedItems.Count > 1)
                 {
                     using var operation = new Operation(this);

src/Avalonia.Controls/TopLevel.cs

@@ -340,6 +340,9 @@ namespace Avalonia.Controls
                 _globalStyles.GlobalStylesRemoved -= ((IStyleHost)this).StylesRemoved;
             }
 
+            Renderer?.Dispose();
+            Renderer = null;
+            
             var logicalArgs = new LogicalTreeAttachmentEventArgs(this, this, null);
             ((ILogical)this).NotifyDetachedFromLogicalTree(logicalArgs);
 
@@ -349,8 +352,7 @@ namespace Avalonia.Controls
             (this as IInputRoot).MouseDevice?.TopLevelClosed(this);
             PlatformImpl = null;
             OnClosed(EventArgs.Empty);
-            Renderer?.Dispose();
-            Renderer = null;
+
             LayoutManager?.Dispose();
         }