SPRegionalSettings.GlobalInstalledLanguages Property
Gets the collection of language packs that are installed on the server.
Assembly: Microsoft.SharePoint (in Microsoft.SharePoint.dll)
Available in Sandboxed Solutions: Yes
Available in SharePoint Online
Property Value
Type: Microsoft.SharePoint.SPLanguageCollectionAn SPLanguageCollection object that represents the installed language packs.
The following example is a console application that enumerates the installed languages and adds any that are currently not supported to the list of cultures supported by the multilingual user interface.
using System; using System.Collections.Generic; using System.Globalization; using System.Linq; using Microsoft.SharePoint; namespace ConsoleApp { class Program { static void Main(string[] args) { using (SPSite site = new SPSite("http://localhost")) { using (SPWeb web = site.RootWeb) { web.IsMultilingual = true; SPLanguageCollection installed = SPRegionalSettings.GlobalInstalledLanguages; IEnumerable<CultureInfo> supported = web.SupportedUICultures; foreach (SPLanguage language in installed) { CultureInfo culture = new CultureInfo(language.LCID); if (!supported.Contains(culture)) { Console.WriteLine("Adding {0}", culture.Name); web.AddSupportedUICulture(culture); } } web.Update(); } } Console.Write("\nPress ENTER to continue...."); Console.Read(); } } }