void box_PropertyChanged(object sender, PropertyChangedEventArgs e)
{
box = (DeviceDataJL900Box)DeviceInUI.Value;
Dispatcher.BeginInvoke(new Action(updateLabels));
}
public DeviceJL900(DeviceDataJL900Box box)
: base(box)
{
jl900_box = box;
fromBoxToDevice((DeviceDataBox_Base)jl900_box);
}