Creating multilingual websites - Part 2

Imports System.Web.UI
Imports System.Text

Public NotInheritable Class LocalizedUtility
   Private Sub New()
   End Sub

   Public Shared Function ReplaceParameters(ByVal controls As ControlCollection, ByVal text As String) As String
      If controls Is Nothing OrElse controls.Count = 0 Then
         Return text
      End If

      Dim sb As New StringBuilder(text)
      For i As Integer = 0 To controls.Count - 1
         If TypeOf controls(i) Is Parameter Then
            Dim parameter As Parameter = CType(controls(i), Parameter)
            Dim key As String = parameter.Key
            Dim value As String = parameter.Value
            sb.Replace("{"c + key.ToUpper() + "}"c, value)
         End If
      Next
      Return sb.ToString()
   End Function
End Class