chore: use file-scoped namespace

src/Shared/HandyControlDemo_Shared/UserControl/Controls/CoverFlowDemoCtl.xaml.cs

@@ -1,28 +1,27 @@
 using System;
 
-namespace HandyControlDemo.UserControl
+namespace HandyControlDemo.UserControl;
+
+public partial class CoverFlowDemoCtl
 {
-    public partial class CoverFlowDemoCtl
+    public CoverFlowDemoCtl()
     {
-        public CoverFlowDemoCtl()
+        InitializeComponent();
+
+        CoverFlowMain.AddRange(new[]
         {
-            InitializeComponent();
+            new Uri(@"pack://application:,,,/Resources/Img/Album/1.jpg"),
+            new Uri(@"pack://application:,,,/Resources/Img/Album/2.jpg"),
+            new Uri(@"pack://application:,,,/Resources/Img/Album/3.jpg"),
+            new Uri(@"pack://application:,,,/Resources/Img/Album/4.jpg"),
+            new Uri(@"pack://application:,,,/Resources/Img/Album/5.jpg"),
+            new Uri(@"pack://application:,,,/Resources/Img/Album/6.jpg"),
+            new Uri(@"pack://application:,,,/Resources/Img/Album/7.jpg"),
+            new Uri(@"pack://application:,,,/Resources/Img/Album/8.jpg"),
+            new Uri(@"pack://application:,,,/Resources/Img/Album/9.jpg"),
+            new Uri(@"pack://application:,,,/Resources/Img/Album/10.jpg")
+        });
 
-            CoverFlowMain.AddRange(new[]
-            {
-                new Uri(@"pack://application:,,,/Resources/Img/Album/1.jpg"),
-                new Uri(@"pack://application:,,,/Resources/Img/Album/2.jpg"),
-                new Uri(@"pack://application:,,,/Resources/Img/Album/3.jpg"),
-                new Uri(@"pack://application:,,,/Resources/Img/Album/4.jpg"),
-                new Uri(@"pack://application:,,,/Resources/Img/Album/5.jpg"),
-                new Uri(@"pack://application:,,,/Resources/Img/Album/6.jpg"),
-                new Uri(@"pack://application:,,,/Resources/Img/Album/7.jpg"),
-                new Uri(@"pack://application:,,,/Resources/Img/Album/8.jpg"),
-                new Uri(@"pack://application:,,,/Resources/Img/Album/9.jpg"),
-                new Uri(@"pack://application:,,,/Resources/Img/Album/10.jpg")
-            });
-
-            CoverFlowMain.PageIndex = 2;
-        }
+        CoverFlowMain.PageIndex = 2;
     }
-}
+}