From a3c571bf63ea5978d597179c2ebca30a3a6be80c Mon Sep 17 00:00:00 2001
From: Julien Lebosquain <julien@lebosquain.net>
Date: Thu, 16 Apr 2026 03:03:20 +0200
Subject: [PATCH] Fix OpenGL Lease page not showing in ControlCatalog (#21198)

---
 samples/ControlCatalog/Pages/OpenGl/OpenGlLeasePage.xaml    | 5 ++---
 samples/ControlCatalog/Pages/OpenGl/OpenGlLeasePage.xaml.cs | 2 +-
 2 files changed, 3 insertions(+), 4 deletions(-)

diff --git a/samples/ControlCatalog/Pages/OpenGl/OpenGlLeasePage.xaml b/samples/ControlCatalog/Pages/OpenGl/OpenGlLeasePage.xaml
index 98640ccd51..a65e06d9ab 100644
--- a/samples/ControlCatalog/Pages/OpenGl/OpenGlLeasePage.xaml
+++ b/samples/ControlCatalog/Pages/OpenGl/OpenGlLeasePage.xaml
@@ -1,10 +1,9 @@
-<UserControl xmlns="https://github.com/avaloniaui"
+<ContentPage xmlns="https://github.com/avaloniaui"
              xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
              x:Class="ControlCatalog.Pages.OpenGlLeasePage"
-             xmlns:pages="using:ControlCatalog.Pages"
              xmlns:openGl="clr-namespace:ControlCatalog.Pages.OpenGl">
     <Grid>
         <Control x:Name="Viewport" AttachedToVisualTree="ViewportAttachedToVisualTree" DetachedFromVisualTree="ViewportDetachedFromVisualTree"/>
         <openGl:GlPageKnobs x:Name="Knobs" PropertyChanged="KnobsPropertyChanged" />
     </Grid>
-</UserControl>
+</ContentPage>
diff --git a/samples/ControlCatalog/Pages/OpenGl/OpenGlLeasePage.xaml.cs b/samples/ControlCatalog/Pages/OpenGl/OpenGlLeasePage.xaml.cs
index 0a6b763c78..18cdccafcd 100644
--- a/samples/ControlCatalog/Pages/OpenGl/OpenGlLeasePage.xaml.cs
+++ b/samples/ControlCatalog/Pages/OpenGl/OpenGlLeasePage.xaml.cs
@@ -12,7 +12,7 @@ using static Avalonia.OpenGL.GlConsts;
 
 namespace ControlCatalog.Pages;
 
-public partial class OpenGlLeasePage : UserControl
+public partial class OpenGlLeasePage : ContentPage
 {
     private CompositionCustomVisual? _visual;