public DisableShowroomWatermarkChange(string acRoot) { _acLogo = AcPaths.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); } }