void et_CalibrationStarted(object sender, CalibrationStartedEventArgs e) { calibrating = true; }
void et_CalibrationStarted(object sender, CalibrationStartedEventArgs e) { calibrating = true; }
void et_CalibrationStarted(object sender, CalibrationStartedEventArgs e) { calibrating = true; }
void et_CalibrationStarted(object sender, CalibrationStartedEventArgs e) { calibrating = true; }