提示用户在卸载期间关闭应用程序(在WiX中)

public static ActionResult CustomAction(Session session)
{
    try
    {
        string appExePath = session.CustomActionData["APPEXEPATH"];

        if (!string.IsNullOrEmpty(appExePath))
        {
            Process process = new Process();
            process.StartInfo.FileName = "taskkill.exe";
            process.StartInfo.Arguments = "/F /IM " + appExePath;
            process.StartInfo.CreateNoWindow = true;
            process.StartInfo.WindowStyle = ProcessWindowStyle.Hidden;
            process.Start();
            process.WaitForExit();
        }
    }
    catch (Exception ex)
    {
        session.Log("Error occurred while trying to kill the application process: " + ex.Message);
        return ActionResult.Failure;
    }

    return ActionResult.Success;
}