Language edit problem fixed

framework/src/Volo.Abp.AspNetCore/Microsoft/AspNetCore/RequestLocalization/DefaultAbpRequestLocalizationOptionsProvider.cs

@@ -9,13 +9,17 @@ using Microsoft.AspNetCore.Localization;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Options;
 using Volo.Abp.DependencyInjection;
+using Volo.Abp.EventBus.Distributed;
 using Volo.Abp.Localization;
 using Volo.Abp.Settings;
 using Volo.Abp.Threading;
 
 namespace Microsoft.AspNetCore.RequestLocalization;
 
-public class DefaultAbpRequestLocalizationOptionsProvider : IAbpRequestLocalizationOptionsProvider, ISingletonDependency
+public class DefaultAbpRequestLocalizationOptionsProvider :
+    IAbpRequestLocalizationOptionsProvider,
+    IDistributedEventHandler<LanguageChangedEto>,
+    ISingletonDependency
 {
     private readonly IServiceScopeFactory _serviceProviderFactory;
     private readonly SemaphoreSlim _syncSemaphore;
@@ -28,12 +32,12 @@ public class DefaultAbpRequestLocalizationOptionsProvider : IAbpRequestLocalizat
         _syncSemaphore = new SemaphoreSlim(1, 1);
     }
 
-    public void InitLocalizationOptions(Action<RequestLocalizationOptions>? optionsAction = null)
+    public virtual void InitLocalizationOptions(Action<RequestLocalizationOptions>? optionsAction = null)
     {
         _optionsAction = optionsAction;
     }
 
-    public async Task<RequestLocalizationOptions> GetLocalizationOptionsAsync()
+    public virtual async Task<RequestLocalizationOptions> GetLocalizationOptionsAsync()
     {
         if (_requestLocalizationOptions == null)
         {
@@ -54,13 +58,11 @@ public class DefaultAbpRequestLocalizationOptionsProvider : IAbpRequestLocalizat
                             : new RequestLocalizationOptions
                             {
                                 DefaultRequestCulture = DefaultGetRequestCulture(defaultLanguage, languages),
-
                                 SupportedCultures = languages
                                     .Select(l => l.CultureName)
                                     .Distinct()
                                     .Select(c => new CultureInfo(c))
                                     .ToArray(),
-
                                 SupportedUICultures = languages
                                     .Select(l => l.UiCultureName)
                                     .Distinct()
@@ -69,8 +71,8 @@ public class DefaultAbpRequestLocalizationOptionsProvider : IAbpRequestLocalizat
                             };
 
                         foreach (var configurator in serviceScope.ServiceProvider
-                            .GetRequiredService<IOptions<AbpRequestLocalizationOptions>>()
-                            .Value.RequestLocalizationOptionConfigurators)
+                                     .GetRequiredService<IOptions<AbpRequestLocalizationOptions>>()
+                                     .Value.RequestLocalizationOptionConfigurators)
                         {
                             await configurator(serviceScope.ServiceProvider, options);
                         }
@@ -96,4 +98,12 @@ public class DefaultAbpRequestLocalizationOptionsProvider : IAbpRequestLocalizat
         var (cultureName, uiCultureName) = LocalizationSettingHelper.ParseLanguageSetting(defaultLanguage);
         return new RequestCulture(cultureName, uiCultureName);
     }
-}
+
+    public virtual async Task HandleEventAsync(LanguageChangedEto eventData)
+    {
+        using (await _syncSemaphore.LockAsync())
+        {
+            _requestLocalizationOptions = null;
+        }
+    }
+}

framework/src/Volo.Abp.Localization/Volo/Abp/Localization/LanguageChangedEto.cs

@@ -0,0 +1,6 @@
+using System;
+
+namespace Volo.Abp.Localization;
+
+[Serializable]
+public class LanguageChangedEto {}