private void PrepareRouteLine(PpmPoint ppmPoint)
{
UpdateStartOfLine(_ppmPoint.Screen.LineIn);
_ppmPoint.Screen.LineOut = new Line();
UpdateEndOfLine(_ppmPoint.Screen.LineOut);
EventsHelper.OnAddVisualLine(ppmPoint.Screen.LineIn);
EventsHelper.OnOutLineFromLastPoint(_ppmPoint.Screen.LineOut);
}
