Weekend Trick (Change Interface Lenguage in SharePoint using 5 code lines)

Pre-requisites:

• Donwload a language package here. http://www.microsoft.com/en-us/download/details.aspx?id=3411.
• If you need spanish language, select the option in dropdown list.

• Install the package.
• Review the installation: go to Central Administration - Upgrade and Migration - Check product and patch installation status.

• In your site go to Site Action - Site Settings - Site Administration - Language Settings and enable "Alternate language(s) Spanish.

• Now in your visual studio solution create a new item - Visual web part and save as "ChangeLanguage".
• Add  a button with the text "Change Language to Spanish".

• Go to codebehind add the next name spaces: 
• using Microsoft.SharePoint;
• using System.Globalization;
• using System.Threading;

• into button click event add the next five code lines.

• F5 add the webpart and test.

• Press the button and the UI SharePoint language change to spanish.

Regards.

Oscar Miguel Dominguez Acevedo.