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Asp.Net Core

.NET Core: Add Globalization for Localization

- 18.07.26 - ErcanOPAK

🌍 Globalization = Localization

Reach global audience. Globalization adds localization. Multiple languages, cultures, formats.

📝 Setup

// Program.cs
builder.Services.AddLocalization(options => 
    options.ResourcesPath = "Resources");

builder.Services.AddControllersWithViews()
    .AddViewLocalization()
    .AddDataAnnotationsLocalization();

builder.Services.Configure(options =>
{
    var supportedCultures = new[]
    {
        new CultureInfo("en-US"),
        new CultureInfo("tr-TR"),
        new CultureInfo("de-DE"),
        new CultureInfo("fr-FR")
    };
    
    options.DefaultRequestCulture = new RequestCulture("en-US");
    options.SupportedCultures = supportedCultures;
    options.SupportedUICultures = supportedCultures;
});

app.UseRequestLocalization();

// Resource files
// Resources/Controllers/HomeController.en-US.resx
// Resources/Views/Home/Index.en-US.resx
// Resources/Shared/SharedResources.en-US.resx

🎯 Using Localization

// In Controller
public class HomeController : Controller
{
    private readonly IStringLocalizer _localizer;
    
    public HomeController(IStringLocalizer localizer)
    {
        _localizer = localizer;
    }
    
    public IActionResult Index()
    {
        ViewBag.Title = _localizer["Welcome"];
        return View();
    }
}

// In View
@using Microsoft.AspNetCore.Mvc.Localization
@inject IViewLocalizer Localizer

@Localizer["Welcome"]

@Localizer["Description"]

// Shared Resources public class SharedResources { } public class HomeController : Controller { private readonly IStringLocalizer _localizer; public HomeController(IStringLocalizer localizer) { _localizer = localizer; } public IActionResult Index() { var message = _localizer["SharedMessage"]; return View(); } } // Data Annotations public class User { [Required(ErrorMessage = "NameRequired")] [Display(Name = "Name")] public string Name { get; set; } } // Globalization Tips - Use resource files for strings - Support multiple cultures - Use IStringLocalizer for DI - Use IViewLocalizer in views - Format dates, numbers, currency

💡 Globalization Tips

  • Use resource files for strings
  • Support multiple cultures
  • Use IStringLocalizer for DI
  • Use IViewLocalizer in views
  • Format dates, numbers, currency

“Globalization reaches global audience. Multiple languages, cultures. Essential for international apps.”

— International Developer

Related posts:

.NET Core: Building REST APIs with Minimal APIs

.NET Core: Implement API Versioning Without Breaking Clients

Clean Minimal APIs in .NET – Automatic DTO Binding Explained

Post Views: 5

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