private void CentralDatabase_SelectedIndexChanged(object sender, EventArgs e)
{
if (CentralDatabase.SelectedIndex == 0)
{
CentralAddress.Enabled = false;
CentralCallback.Enabled = false;
CentralPort.Enabled = false;
}
else
{
CentralAddress.Enabled = true;
CentralCallback.Enabled = true;
CentralPort.Enabled = true;
}
}