Use Interop

Oqtane.Client/Program.cs

@@ -16,6 +16,7 @@ using Oqtane.Modules;
 using Oqtane.Providers;
 using Oqtane.Services;
 using Oqtane.Shared;
+using Oqtane.UI;
 
 namespace Oqtane.Client
 {
@@ -92,7 +93,8 @@ namespace Oqtane.Client
 
             var host = builder.Build();
             var jsRuntime = host.Services.GetRequiredService<IJSRuntime>();
-            var culture = await jsRuntime.InvokeAsync<string>("oqtaneCulture.get");
+            var interop = new Interop(jsRuntime);
+            var culture = await interop.getCulture();
             if (culture != null)
             {
                 var cultureInfo = CultureInfo.GetCultureInfo(culture);

Oqtane.Client/Themes/Controls/LanguageSwitcher.razor

@@ -25,13 +25,15 @@
 
     protected override async Task OnParametersSetAsync()
     {
-        _selectedCulture = _selectedCulture = await JSRuntime.InvokeAsync<string>("oqtaneCulture.get");
+        var interop = new Interop(JSRuntime);
+        _selectedCulture = await interop.getCulture();
         _supportedCultures = await LocalizationService.GetSupportedCultures();
     }
 
     private async Task SetCultureAsync(string culture)
     {
-        await JSRuntime.InvokeVoidAsync("oqtaneCulture.set", culture);
+        var interop = new Interop(JSRuntime);
+        await interop.setCulture(culture);
 
         NavigationManager.NavigateTo(NavigationManager.Uri, forceLoad: true);
     }

Oqtane.Client/UI/Interop.cs

@@ -1,4 +1,4 @@
-using Microsoft.JSInterop;
+using Microsoft.JSInterop;
 using Oqtane.Models;
 using System.Threading.Tasks;
 
@@ -234,5 +234,32 @@ namespace Oqtane.UI
             }
         }
 
+        public async Task<string> getCulture()
+        {
+            try
+            {
+                var culture = await _jsRuntime.InvokeAsync<string>("Oqtane.Interop.getCulture");
+
+                return culture;
+            }
+            catch
+            {
+                return null;
+            }
+        }
+
+        public Task setCulture(string culture)
+        {
+            try
+            {
+                _jsRuntime.InvokeVoidAsync("Oqtane.Interop.setCulture", culture);
+
+                return Task.CompletedTask;
+            }
+            catch
+            {
+                return Task.CompletedTask;
+            }
+        }
     }
 }