private UninstallOlderSoftwareStatus RemoveProduct(string productCode, string olderOxigenInstallSource)
{
string installPath = null;
UninstallOlderSoftwareStatus status = RunSupportFiles();
_logger.WriteTimestampedMessage("Have support files run? UninstallOlderSoftwareStatus: " + status.ToString());
if (_backgroundWorker != null)
{
_backgroundWorker.ReportProgress(5);
}
if (status != UninstallOlderSoftwareStatus.Success)
{
return(status);
}
object installPathObj = GenericRegistryAccess.GetRegistryValue(@"HKEY_LOCAL_MACHINE\SOFTWARE\Oxigen", "path");
if (installPathObj != null)
{
installPath = (string)installPathObj;
_logger.WriteTimestampedMessage(@"HKEY_LOCAL_MACHINE\SOFTWARE\Oxigen\path = " + installPath);
}
else
{
_logger.WriteTimestampedMessage(@"HKEY_LOCAL_MACHINE\SOFTWARE\Oxigen\path not found");
}
status = UninstallMSI(productCode);
_logger.WriteTimestampedMessage("UninstallMSI return status: " + status);
if (_backgroundWorker != null)
{
_backgroundWorker.ReportProgress(80);
}
_bSystemModified = true;
if (status != UninstallOlderSoftwareStatus.Success)
{
return(status);
}
// delete install directory
if (installPathObj != null && Directory.Exists(installPath))
{
_logger.WriteTimestampedMessage("Deleting directory " + installPath);
try
{
if (Directory.Exists(installPath))
{
Directory.Delete(installPath, true);
}
}
catch (Exception ex)
{
_logger.WriteTimestampedMessage(ex.ToString());
return(UninstallOlderSoftwareStatus.ErrorDeletingBinaries);
}
}
// delete temp install directory that Older Oxigen normally leaves
if (olderOxigenInstallSource != null && Directory.Exists(olderOxigenInstallSource))
{
try
{
if (Directory.Exists(olderOxigenInstallSource))
{
Directory.Delete(olderOxigenInstallSource, true);
}
}
catch (Exception ex)
{
_logger.WriteTimestampedMessage(ex.ToString());
return(UninstallOlderSoftwareStatus.ErrorDeletingTempInstallFiles);
}
}
GenericRegistryAccess.DeleteRegistryValue(@"HKEY_LOCAL_MACHINE\SOFTWARE\Oxigen", "path");
GenericRegistryAccess.DeleteRegistryValue(@"HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Oxigen", "path");
if (_backgroundWorker != null)
{
_backgroundWorker.ReportProgress(100);
}
return(UninstallOlderSoftwareStatus.Success);
}
internal OldOxigenUninstallReturnStatus Uninstall()
{
string productCode = null;
string olderOxigenInstallSource = null;
UninstallOlderSoftwareStatus status = GetProductCode(ref productCode, ref olderOxigenInstallSource);
_logger.WriteTimestampedMessage("Has product code been retrieved? UninstallOlderSoftwareStatus: " + status.ToString());
if (status != UninstallOlderSoftwareStatus.Success)
{
return(new OldOxigenUninstallReturnStatus(status, _bSystemModified));
}
_logger.WriteTimestampedMessage("Existing product code found: " + productCode);
status = RemoveProduct(productCode, olderOxigenInstallSource);
return(new OldOxigenUninstallReturnStatus(status, _bSystemModified));
}