//Prints the status of a device
//Finds a device by its id if exists, returns device.GetCurrentState()
//If device does not exist, throws DeviceDoesNotExistException
public string PrintStatus(int deviceId)
{
AbsDevice device = GetDeviceById(deviceId);
if (device == null)
{
throw new DeviceDoesNotExistException();
}
return(device.GetCurrentState());
}
//Whenever a device is updated, prints the status of the device into the console
public void OnDeviceUpdated(object source, EventArgs e)
{
AbsDevice absDevice = (AbsDevice)source;
Console.WriteLine(absDevice.GetCurrentState());
}
