private void RestoreSettings()
{
numericUpDown1.Value = (decimal)DtaGenerator.LOW_PRECURSOR_CLEANING_WINDOW_MZ;
numericUpDown2.Value = (decimal)DtaGenerator.HIGH_PRECURSOR_CLEANING_WINDOW_MZ;
numericUpDown3.Value = (decimal)DtaGenerator.LOW_NEUTRAL_LOSS_CLEANING_WINDOW_DA;
numericUpDown4.Value = (decimal)DtaGenerator.HIGH_PRECURSOR_CLEANING_WINDOW_MZ;
if (_currentIndex >= 0)
{
Plot(_currentIndex, false);
}
}