protected override IAsyncResult BeginExecuteCore(AsyncCallback callback, object state)
{
string cultureName = null;
// Attempt to read the culture cookie from Request
HttpCookie cultureCookie = Request.Cookies["_culture"];
if (cultureCookie != null)
{
cultureName = cultureCookie.Value;
}
else
{
cultureName = Request.UserLanguages != null && Request.UserLanguages.Length > 0 ?
Request.UserLanguages[0] : // obtain it from HTTP header AcceptLanguages
null;
}
// Validate culture name
cultureName = CultureUtility.GetImplementedCulture(cultureName); // This is safe
// Modify current thread's cultures
Thread.CurrentThread.CurrentCulture = new System.Globalization.CultureInfo(cultureName);
Thread.CurrentThread.CurrentUICulture = Thread.CurrentThread.CurrentCulture;
return(base.BeginExecuteCore(callback, state));
}
public void SetCulture(string culture)
{
// Validate input
string cultureName = CultureUtility.GetImplementedCulture(culture);
// Save culture in a cookie
HttpCookie cookie = Request.Cookies["_culture"];
if (cookie != null)
{
cookie.Value = cultureName; // update cookie value
}
else
{
cookie = new HttpCookie("_culture");
cookie.Value = cultureName;
cookie.Expires = DateTime.Now.AddYears(1);
}
// Modify current thread's cultures
Thread.CurrentThread.CurrentCulture = new System.Globalization.CultureInfo(cultureName);
Thread.CurrentThread.CurrentUICulture = Thread.CurrentThread.CurrentCulture;
Response.Cookies.Add(cookie);
}