chore: use file-scoped namespace

src/Shared/HandyControl_Shared/Interactivity/DefaultTriggerAttribute.cs

@@ -2,48 +2,47 @@
 using System.Collections;
 using System.Globalization;
 
-namespace HandyControl.Interactivity
+namespace HandyControl.Interactivity;
+
+[AttributeUsage(AttributeTargets.Property | AttributeTargets.Class, AllowMultiple = true)]
+public sealed class DefaultTriggerAttribute : Attribute
 {
-    [AttributeUsage(AttributeTargets.Property | AttributeTargets.Class, AllowMultiple = true)]
-    public sealed class DefaultTriggerAttribute : Attribute
+    private readonly object[] _parameters;
+
+    public DefaultTriggerAttribute(Type targetType, Type triggerType, object parameter) : this(targetType,
+        triggerType, new[] { parameter })
     {
-        private readonly object[] _parameters;
-
-        public DefaultTriggerAttribute(Type targetType, Type triggerType, object parameter) : this(targetType,
-            triggerType, new[] { parameter })
-        {
-        }
-
-        public DefaultTriggerAttribute(Type targetType, Type triggerType, params object[] parameters)
-        {
-            if (!typeof(TriggerBase).IsAssignableFrom(triggerType))
-                throw new ArgumentException(string.Format(CultureInfo.CurrentCulture,
-                    ExceptionStringTable.DefaultTriggerAttributeInvalidTriggerTypeSpecifiedExceptionMessage,
-                    new object[] { triggerType.Name }));
-            TargetType = targetType;
-            TriggerType = triggerType;
-            _parameters = parameters;
-        }
-
-        public IEnumerable Parameters =>
-            _parameters;
-
-        public Type TargetType { get; }
-
-        public Type TriggerType { get; }
-
-        public TriggerBase Instantiate()
-        {
-            object obj2 = null;
-            try
-            {
-                obj2 = Activator.CreateInstance(TriggerType, _parameters);
-            }
-            catch
-            {
-                // ignored
-            }
-            return (TriggerBase) obj2;
-        }
     }
-}
+
+    public DefaultTriggerAttribute(Type targetType, Type triggerType, params object[] parameters)
+    {
+        if (!typeof(TriggerBase).IsAssignableFrom(triggerType))
+            throw new ArgumentException(string.Format(CultureInfo.CurrentCulture,
+                ExceptionStringTable.DefaultTriggerAttributeInvalidTriggerTypeSpecifiedExceptionMessage,
+                new object[] { triggerType.Name }));
+        TargetType = targetType;
+        TriggerType = triggerType;
+        _parameters = parameters;
+    }
+
+    public IEnumerable Parameters =>
+        _parameters;
+
+    public Type TargetType { get; }
+
+    public Type TriggerType { get; }
+
+    public TriggerBase Instantiate()
+    {
+        object obj2 = null;
+        try
+        {
+            obj2 = Activator.CreateInstance(TriggerType, _parameters);
+        }
+        catch
+        {
+            // ignored
+        }
+        return (TriggerBase) obj2;
+    }
+}