{

ATL::CRegKey key;

if (key.Open(HKEY_LOCAL_MACHINE, ndpPath, KEY_READ) != ERROR_SUCCESS) {

return false;

}

DWORD dwReleaseInfo = 0;

if (key.QueryDWORDValue(L"Release", dwReleaseInfo) != ERROR_SUCCESS ||

dwReleaseInfo < fx45ReleaseVersion) {

return false;

}

return true;

{

if (isQuiet) return;

CTaskDialog dlg;

TASKDIALOG_BUTTON buttons [] = {

{ 1, L"Install", },

{ 2, L"Cancel", },

};

dlg.SetButtons(buttons, 2);

dlg.SetMainInstructionText(L"Install .NET 4.5");

dlg.SetContentText(L"This application requires the .NET Framework 4.5. Click the Install button to get started.");

dlg.SetMainIcon(TD_INFORMATION_ICON);

dlg.SetExpandedInformationText(

L"This application requires .NET Framework 4.5 or above. Click\n"

L"the 'Install' button in order to navigate to a website which\n"

L"will help you to install the latest version of .NET");

int nButton;

if (SUCCEEDED(dlg.DoModal(::GetActiveWindow(), &nButton)) && nButton == 1) {

CString url;

url.LoadString(IDS_FXDOWNLOADURL);

ShellExecute(NULL, NULL, url, NULL, NULL, SW_SHOW);

}

}