chore: use file-scoped namespace

src/Shared/HandyControlDemo_Shared/ViewModel/Controls/CardDemoViewModel.cs

@@ -2,26 +2,25 @@
 using HandyControlDemo.Data;
 using HandyControlDemo.Service;
 
-namespace HandyControlDemo.ViewModel
+namespace HandyControlDemo.ViewModel;
+
+public class CardDemoViewModel : DemoViewModelBase<CardModel>
 {
-    public class CardDemoViewModel : DemoViewModelBase<CardModel>
+    private readonly DataService _dataService;
+
+    public CardDemoViewModel(DataService dataService)
     {
-        private readonly DataService _dataService;
-
-        public CardDemoViewModel(DataService dataService)
-        {
-            _dataService = dataService;
-            DataList = dataService.GetCardDataList();
-        }
-
-        public RelayCommand AddItemCmd => new(() => DataList.Insert(0, _dataService.GetCardData()));
-
-        public RelayCommand RemoveItemCmd => new(() =>
-        {
-            if (DataList.Count > 0)
-            {
-                DataList.RemoveAt(0);
-            }
-        });
+        _dataService = dataService;
+        DataList = dataService.GetCardDataList();
     }
-}
+
+    public RelayCommand AddItemCmd => new(() => DataList.Insert(0, _dataService.GetCardData()));
+
+    public RelayCommand RemoveItemCmd => new(() =>
+    {
+        if (DataList.Count > 0)
+        {
+            DataList.RemoveAt(0);
+        }
+    });
+}