Mudando aparência do DefaultLookAndFeel (DEVEXPRESS)

private void radioGroup1_SelectedIndexChanged(object sender, EventArgs e)
{
if (radioGroup2.SelectedIndex == 0)
{
temaPadrao.LookAndFeel.SkinName = "Blue";
}
if (radioGroup2.SelectedIndex == 1)
{
temaPadrao.LookAndFeel.SkinName = "Money Twins";
}
if (radioGroup2.SelectedIndex == 2)
{
temaPadrao.LookAndFeel.SkinName = "Lilian";
}
}