public String ShowSelector(MethodSimple ms, SimpleFormula editor)
{
cbElementSelector.Items.Clear();
for (int e = 0; e < ms.GetElementCount(); e++)
{
cbElementSelector.Items.Add(ms.GetElHeader(e).Element.Name);
}
ShowDialog(editor);
if (cbElementSelector.SelectedIndex < 0)
{
return(null);
}
return((String)cbElementSelector.Items[cbElementSelector.SelectedIndex]);
}