HRESULT CRegisterExtension::RegisterElevatableLocalServer()

in Docs-ContextMenuSample/ExplorerCommandVerb/RegisterExtension.cpp [106:133]

• 28 lines of code
• 7 McCabe index (conditional complexity)

HRESULT CRegisterExtension::RegisterElevatableLocalServer(PCWSTR pszFriendlyName, UINT idLocalizeString, UINT idIconRef) const
{
    HRESULT hr = _EnsureModule();
    if (SUCCEEDED(hr))
    {
        hr = RegSetKeyValuePrintf(HKEY_LOCAL_MACHINE, L"Software\\Classes\\CLSID\\%s", L"", pszFriendlyName, _szCLSID);
        if (SUCCEEDED(hr))
        {
            WCHAR szRes[MAX_PATH + 20];
            StringCchPrintf(szRes, ARRAYSIZE(szRes), L"@%s,-%d", _szModule, idLocalizeString);
            hr = RegSetKeyValuePrintf(HKEY_LOCAL_MACHINE, L"Software\\Classes\\CLSID\\%s", L"LocalizedString", szRes, _szCLSID);
            if (SUCCEEDED(hr))
            {
                hr = RegSetKeyValuePrintf(HKEY_LOCAL_MACHINE, L"Software\\Classes\\CLSID\\%s\\LocalServer32", L"", _szModule, _szCLSID);
                if (SUCCEEDED(hr))
                {
                    hr = RegSetKeyValuePrintf(HKEY_LOCAL_MACHINE, L"Software\\Classes\\CLSID\\%s\\Elevation", L"Enabled", 1, _szCLSID);
                    if (SUCCEEDED(hr) && idIconRef)
                    {
                        StringCchPrintf(szRes, ARRAYSIZE(szRes), L"@%s,-%d", _szModule, idIconRef);
                        hr = RegSetKeyValuePrintf(HKEY_LOCAL_MACHINE, L"Software\\Classes\\CLSID\\%s\\Elevation", L"IconReference", szRes, _szCLSID);
                    }
                }
            }
        }
    }
    return hr;
}