chore: use file-scoped namespace

src/Shared/HandyControl_Shared/Interactivity/EventTrigger.cs

@@ -1,29 +1,28 @@
 using System.Windows;
 
-namespace HandyControl.Interactivity
+namespace HandyControl.Interactivity;
+
+public class EventTrigger : EventTriggerBase<object>
 {
-    public class EventTrigger : EventTriggerBase<object>
+    public static readonly DependencyProperty EventNameProperty = DependencyProperty.Register("EventName", typeof(string), typeof(EventTrigger), new FrameworkPropertyMetadata("Loaded", OnEventNameChanged));
+
+    public EventTrigger()
     {
-        public static readonly DependencyProperty EventNameProperty = DependencyProperty.Register("EventName", typeof(string), typeof(EventTrigger), new FrameworkPropertyMetadata("Loaded", OnEventNameChanged));
-
-        public EventTrigger()
-        {
-        }
-
-        public EventTrigger(string eventName) => EventName = eventName;
-
-        protected override string GetEventName() => EventName;
-
-        private static void OnEventNameChanged(object sender, DependencyPropertyChangedEventArgs args)
-        {
-            ((EventTrigger) sender).OnEventNameChanged((string) args.OldValue, (string) args.NewValue);
-        }
-
-        public string EventName
-        {
-            get => (string) GetValue(EventNameProperty);
-
-            set => SetValue(EventNameProperty, value);
-        }
     }
-}
+
+    public EventTrigger(string eventName) => EventName = eventName;
+
+    protected override string GetEventName() => EventName;
+
+    private static void OnEventNameChanged(object sender, DependencyPropertyChangedEventArgs args)
+    {
+        ((EventTrigger) sender).OnEventNameChanged((string) args.OldValue, (string) args.NewValue);
+    }
+
+    public string EventName
+    {
+        get => (string) GetValue(EventNameProperty);
+
+        set => SetValue(EventNameProperty, value);
+    }
+}