private void ButtonOkClick(object sender, EventArgs e)
{
CultureInfo info;
switch (this.comboBoxLanguage.SelectedIndex)
{
case 1: info = new CultureInfo("es-ES"); break;
case 2: info = new CultureInfo("de-DE"); break;
case 3: info = new CultureInfo("fr-FR"); break;
default: info = new CultureInfo("en-US"); break;
}
Thread.CurrentThread.CurrentUICulture = info;
DialogResult = DialogResult.OK;
Close();
}