private void ControlsToData()
{
if (_path == null)
_path = new Path();
_path.name = edtName.GetValue<string>();
_path.Resistance = datumResistance.DoubleValue;
_path.SignalDelays = SignalDelayListControl1.PathSignalDelay;
_path.SParameters = SParameterList.PathList;
_path.VSWRValues = VSWRValueListControl1.PathVSWR;
_path.PathNodes = NodeListControl1.PathNode;
}