ux: format file size based on current culture

Author: love-linger

src/App.axaml.cs

@@ -1,6 +1,7 @@
 using System;
 using System.Collections.Generic;
 using System.Diagnostics;
+using System.Globalization;
 using System.IO;
 using System.Net.Http;
 using System.Reflection;
@@ -194,6 +195,17 @@ app.Resources[localeKey] is not ResourceDictionary targetLocale ||
             if (app._activeLocale != null)
                 app.Resources.MergedDictionaries.Remove(app._activeLocale);
 
+            try
+            {
+                var culture = CultureInfo.GetCultureInfo(localeKey.Replace("_", "-"));
+                Thread.CurrentThread.CurrentUICulture = culture;
+                Thread.CurrentThread.CurrentCulture = culture;
+            }
+            catch
+            {
+                // Just ignore
+            }
+
             app.Resources.MergedDictionaries.Add(targetLocale);
             app._activeLocale = targetLocale;
         }

src/Converters/LongConverters.cs

@@ -7,15 +7,15 @@ public static class LongConverters
         public static readonly FuncValueConverter<long, string> ToFileSize = new(bytes =>
         {
             if (bytes < KB)
-                return $"{bytes} B";
+                return $"{bytes:N0} B";
 
             if (bytes < MB)
-                return $"{(bytes / KB):F3} KB ({bytes} B)";
+                return $"{(bytes / KB):N3} KB ({bytes:N0})";
 
             if (bytes < GB)
-                return $"{(bytes / MB):F3} MB ({bytes} B)";
+                return $"{(bytes / MB):N3} MB ({bytes:N0})";
 
-            return $"{(bytes / GB):F3} GB ({bytes} B)";
+            return $"{(bytes / GB):N3} GB ({bytes:N0})";
         });
 
         private const double KB = 1024;