private void SetControlStates()
{
collectionControl.Enabled = collectionControl.Visible = @"Collection".Equals(cmbValueType.Text);
datumTypeControl.Enabled = datumTypeControl.Visible = @"Datum".Equals(cmbValueType.Text);
indexArrayControl.Enabled = indexArrayControl.Visible = @"Indexed Array".Equals(cmbValueType.Text);
indexArrayControl.LockTypes = _locked;
datumTypeControl.LockTypes = _locked;
collectionControl.LockTypes = _locked;
cmbValueType.Enabled = !_locked;
}