Switch Local culture Language sample

if
{
string culture = string.Empty;
culture = Session["language"].ToString();//ddlLang.SelectedItem.Value;// Request.Form["ddlLang"];if (string.IsNullOrEmpty(culture)) culture = "Auto";
UICulture = culture;
Page.Culture = culture;
if (culture != "Auto")
{
CultureInfo ci = new CultureInfo(culture);
Thread.CurrentThread.CurrentCulture = ci;
Thread.CurrentThread.CurrentUICulture = ci;
}
} (Session["language"] != null)