public void AddShift(Shift shift)
{
shifts.Add(shift);
}
void ReadTechDescriptionFromTechnologySection(XPathNavigator currentTechnologyNode, Shift shift)
{
shift.MachiningTime += ParceTechDescription(currentTechnologyNode.GetAttribute("MachiningTime", ""));
shift.AuxiliaryTime += ParceTechDescription(currentTechnologyNode.GetAttribute("RapidTime", "")) +
ParceTechDescription(currentTechnologyNode.GetAttribute("IdlingTime", "")) +
ParceTechDescription(currentTechnologyNode.GetAttribute("AuxiliaryTime", ""));
shift.ToolPath += ParceTechDescription(currentTechnologyNode.GetAttribute("ToolpathLength", ""));
}