public bool AddSection(CutSection cut)
{
List <CutSection> old = new List <CutSection>(_cuts);
_cuts.Add(cut);
try
{
try
{
_cuts.Sort();
}
catch (InvalidOperationException e)
{
throw e.InnerException;
}
}
catch (Exception)
{
_cuts = old;
return(false);
}
return(true);
}
public void RemoveSection(CutSection cutSection)
{
_cuts.Remove(cutSection);
}