chore: use file-scoped namespace

src/Shared/HandyControl_Shared/Themes/SharedResourceDictionary.cs

@@ -3,37 +3,36 @@ using System.Collections.Generic;
 using System.Windows;
 using HandyControl.Tools;
 
-namespace HandyControl.Themes
+namespace HandyControl.Themes;
+
+public class SharedResourceDictionary : ResourceDictionary
 {
-    public class SharedResourceDictionary : ResourceDictionary
+    public static Dictionary<Uri, ResourceDictionary> SharedDictionaries = new();
+
+    private Uri _sourceUri;
+
+    public new Uri Source
     {
-        public static Dictionary<Uri, ResourceDictionary> SharedDictionaries = new();
-
-        private Uri _sourceUri;
-
-        public new Uri Source
+        get => DesignerHelper.IsInDesignMode ? base.Source : _sourceUri;
+        set
         {
-            get => DesignerHelper.IsInDesignMode ? base.Source : _sourceUri;
-            set
+            if (value == null) return;
+            if (DesignerHelper.IsInDesignMode)
             {
-                if (value == null) return;
-                if (DesignerHelper.IsInDesignMode)
-                {
-                    base.Source = value;
-                    return;
-                }
-                _sourceUri = value;
+                base.Source = value;
+                return;
+            }
+            _sourceUri = value;
 
-                if (!SharedDictionaries.ContainsKey(value))
-                {
-                    base.Source = value;
-                    SharedDictionaries.Add(value, this);
-                }
-                else
-                {
-                    MergedDictionaries.Add(SharedDictionaries[value]);
-                }
+            if (!SharedDictionaries.ContainsKey(value))
+            {
+                base.Source = value;
+                SharedDictionaries.Add(value, this);
+            }
+            else
+            {
+                MergedDictionaries.Add(SharedDictionaries[value]);
             }
         }
     }
-}
+}