Partial Public Class Homepage
    Inherits System.Web.UI.MasterPage
    Protected Sub Page_Load(sender As Object, e As EventArgs)
    End Sub

    Protected Sub RequestLanguageChange_Click(sender As Object, e As EventArgs)
        Dim senderLink As LinkButton = TryCast(sender, LinkButton)

        'store requested language as new culture in the session
        Session(Udev.MasterPageWithLocalization.Classes.Global.SESSION_KEY_CULTURE) = 
        senderLink.CommandArgument()

        'reload last requested page with new culture
        Server.Transfer(Request.Path)
    End Sub
End Class