How to create a numeric textbox in Silverlight?

Question

As the title says really. I\'ve had a look at inheriting from TextBox, but the only sensible override was \"OnKeyDown\", but that just gives me a key from the Key enum (with

Answer 1

private void Numclient_KeyDown(object sender, KeyEventArgs e)
{
    if (e.Key < Key.D0 || e.Key > Key.D9)
    {
        if (e.Key < Key.NumPad0 || e.Key > Key.NumPad9)
        {
            if (e.Key != Key.Back && e.Key != Key.Shift)
            {
                e.Handled = true;
            }
        }
    }
}