Use GetTopLevel method

4 years ago · 7e8c34fc92
1 changed files with 1 additions and 1 deletions
--- a/samples/ControlCatalog/MainView.xaml.cs
+++ b/samples/ControlCatalog/MainView.xaml.cs
@ -60,7 +60,7 @@ namespace ControlCatalog
            {
                if (flowDirections.SelectedItem is FlowDirection flowDirection)
                {
-                    ((TopLevel)this.VisualRoot!).FlowDirection = flowDirection;
+                    TopLevel.GetTopLevel(this).FlowDirection = flowDirection;
                }
            };