void BuildCurveCombo()
{
CurveType.Items.Clear();
foreach (INCCAnalysisParams.CurveEquation cs in Enum.GetValues(typeof(INCCAnalysisParams.CurveEquation)))
{
CurveType.Items.Add(cs.ToDisplayString());
}
CurveType.Refresh();
CurveType.SelectedIndex = (int)CurveEquation;
}