public DisableShowroomWatermarkChange(string acRoot) {
_acLogo = FileUtils.GetAcLogoFilename(acRoot);
if (File.Exists(_acLogo)) {
_acLogoBackup = _acLogo + "~at_bak";
if (!File.Exists(_acLogoBackup)) {
File.Move(_acLogo, _acLogoBackup);
}
} else if (!Directory.Exists(Path.GetDirectoryName(_acLogo) ?? "")) {
return;
}
if (!File.Exists(_acLogo)) {
Resources.LogoAcApp.Save(_acLogo);
}
}