Remove GlobalizationHelper.

framework/src/Volo.Abp.AspNetCore.Mvc/Volo/Abp/AspNetCore/Mvc/AbpAspNetCoreMvcModule.cs

@@ -91,7 +91,10 @@ namespace Volo.Abp.AspNetCore.Mvc
             var mvcCoreBuilder = context.Services.AddMvcCore();
             context.Services.ExecutePreConfiguredActions(mvcCoreBuilder);
 
-            var abpMvcDataAnnotationsLocalizationOptions = context.Services.ExecutePreConfiguredActions(new AbpMvcDataAnnotationsLocalizationOptions());
+            var abpMvcDataAnnotationsLocalizationOptions = context.Services
+                .ExecutePreConfiguredActions(
+                    new AbpMvcDataAnnotationsLocalizationOptions()
+                );
 
             context.Services
                 .AddSingleton<IOptions<AbpMvcDataAnnotationsLocalizationOptions>>(

framework/src/Volo.Abp.AspNetCore.Mvc/Volo/Abp/AspNetCore/Mvc/Localization/AbpLanguagesController.cs

@@ -2,7 +2,7 @@
 using Microsoft.AspNetCore.Localization;
 using Microsoft.AspNetCore.Mvc;
 using System;
-using Volo.Abp.Settings;
+using Volo.Abp.Localization;
 
 namespace Volo.Abp.AspNetCore.Mvc.Localization
 {
@@ -13,7 +13,7 @@ namespace Volo.Abp.AspNetCore.Mvc.Localization
         [HttpGet]
         public IActionResult Switch(string culture, string uiCulture = "", string returnUrl = "")
         {
-            if (!GlobalizationHelper.IsValidCultureCode(culture))
+            if (!CultureHelper.IsValidCultureCode(culture))
             {
                 throw new AbpException("Unknown language: " + culture + ". It must be a valid culture!");
             }

framework/src/Volo.Abp.AspNetCore.Mvc/Volo/Abp/AspNetCore/Mvc/Localization/GlobalizationHelper.cs

@@ -1,26 +0,0 @@
-using System;
-using System.Globalization;
-
-namespace Volo.Abp.AspNetCore.Mvc.Localization
-{
-    internal static class GlobalizationHelper
-    {
-        public static bool IsValidCultureCode(string cultureCode)
-        {
-            if (cultureCode.IsNullOrWhiteSpace())
-            {
-                return false;
-            }
-
-            try
-            {
-                CultureInfo.GetCultureInfo(cultureCode);
-                return true;
-            }
-            catch (CultureNotFoundException)
-            {
-                return false;
-            }
-        }
-    }
-}

framework/src/Volo.Abp.Core/Volo/Abp/Localization/CultureHelper.cs

@@ -29,5 +29,23 @@ namespace Volo.Abp.Localization
                 CultureInfo.CurrentUICulture = currentUiCulture;
             });
         }
+
+        public static bool IsValidCultureCode(string cultureCode)
+        {
+            if (cultureCode.IsNullOrWhiteSpace())
+            {
+                return false;
+            }
+
+            try
+            {
+                CultureInfo.GetCultureInfo(cultureCode);
+                return true;
+            }
+            catch (CultureNotFoundException)
+            {
+                return false;
+            }
+        }
     }
 }