private static IMotorizedCardReader InitializeMotorizedCardReader(MotorizedCardReaderModel motorizedCardReader)
{
switch (motorizedCardReader.Type)
{
case MotorizedCardReaderEnum.MT318V4:
_instance = new MotorizedCardReaderMT318V4();
_instance.CommOpen(motorizedCardReader);
break;
default:
throw new Exception("Device not implemented yet!");
}
return(_instance);
}
public static IMotorizedCardReader Instance(MotorizedCardReaderModel motorizedCardReader = null)
{
if (_instance == null)
{
lock (_mutex)
{
if (motorizedCardReader != null)
{
_instance = InitializeMotorizedCardReader(motorizedCardReader);
}
else
{
throw new Exception("Please, enter a MotorizedCardReader!");
}
}
}
return(_instance);
}