private string getLineLength(LineElement l)
{
string distance = units.UnitName(Canguro.Model.UnitSystem.Units.Distance);
string angle = units.UnitName(Canguro.Model.UnitSystem.Units.Angle);
string ret = "\n" + Culture.Get("lineLengthText") + l.Length.ToString("G3") + distance;
if (l.Angle != 0)
ret += ", " + Culture.Get("Angle") + ": " + l.Angle.ToString("G3") + angle;
return ret;
}