chore: use file-scoped namespace

src/Shared/HandyControl_Shared/Tools/Interop/Handle/BitmapHandle.cs

@@ -4,42 +4,41 @@ using System.Runtime.ConstrainedExecution;
 using System.Runtime.InteropServices;
 using System.Security;
 
-namespace HandyControl.Tools.Interop
+namespace HandyControl.Tools.Interop;
+
+[SuppressMessage("ReSharper", "UnusedMember.Local")]
+internal sealed class BitmapHandle : WpfSafeHandle
 {
-    [SuppressMessage("ReSharper", "UnusedMember.Local")]
-    internal sealed class BitmapHandle : WpfSafeHandle
+    [SecurityCritical]
+    private BitmapHandle() : this(true)
     {
-        [SecurityCritical]
-        private BitmapHandle() : this(true)
-        {
-            //请不要删除此构造函数，否则当使用自定义ico文件时会报错
-        }
-
-        [SecurityCritical]
-        private BitmapHandle(bool ownsHandle) : base(ownsHandle, CommonHandles.GDI)
-        {
-        }
-
-        [SecurityCritical]
-        [ReliabilityContract(Consistency.WillNotCorruptState, Cer.MayFail)]
-        protected override bool ReleaseHandle()
-        {
-            return InteropMethods.DeleteObject(handle);
-        }
-
-        [SecurityCritical]
-        internal HandleRef MakeHandleRef(object obj)
-        {
-            return new(obj, handle);
-        }
-
-        [SecurityCritical]
-        internal static BitmapHandle CreateFromHandle(IntPtr hbitmap, bool ownsHandle = true)
-        {
-            return new(ownsHandle)
-            {
-                handle = hbitmap,
-            };
-        }
+        //请不要删除此构造函数，否则当使用自定义ico文件时会报错
     }
-}
+
+    [SecurityCritical]
+    private BitmapHandle(bool ownsHandle) : base(ownsHandle, CommonHandles.GDI)
+    {
+    }
+
+    [SecurityCritical]
+    [ReliabilityContract(Consistency.WillNotCorruptState, Cer.MayFail)]
+    protected override bool ReleaseHandle()
+    {
+        return InteropMethods.DeleteObject(handle);
+    }
+
+    [SecurityCritical]
+    internal HandleRef MakeHandleRef(object obj)
+    {
+        return new(obj, handle);
+    }
+
+    [SecurityCritical]
+    internal static BitmapHandle CreateFromHandle(IntPtr hbitmap, bool ownsHandle = true)
+    {
+        return new(ownsHandle)
+        {
+            handle = hbitmap,
+        };
+    }
+}