private RegistryKey GetUninstallerRegistryKey(ProgramInfo objProgramInfo, bool blnCreateIfNotFound = false)
{
RegistryKey appKey;
RegistryKey softwareKey;
softwareKey = Registry.LocalMachine.OpenSubKey(@"SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall", true);
if (softwareKey == null)
{
Globals.Logger.LogError("HKLM\\Software registry key not found.", true, true);
}
string guidText = objProgramInfo.GetUninstallerGuidAsString();
appKey = softwareKey.OpenSubKey(guidText, true) ?? softwareKey.CreateSubKey(guidText);
if (appKey == null)
{
Globals.Throw(String.Format("Unable to create uninstaller {0}", guidText));
}
if (softwareKey != null)
{
softwareKey.Close();
}
return(appKey);
}
private void RemoveInstallerRegistryKeys(ProgramInfo objProgramInfo)
{
RegistryKey softwareKey;
string guidText = objProgramInfo.GetUninstallerGuidAsString();
softwareKey = Registry.LocalMachine.OpenSubKey(@"SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall", true);
if (softwareKey == null)
{
Globals.Logger.LogError("HKLM\\Software registry key not found.");
return;
}
softwareKey.DeleteSubKeyTree(guidText, false);
if (softwareKey != null)
{
softwareKey.Close();
}
}