相关疑难解决方法(0)

起初我认为下面的代码有效,因为如果我将该组作为"IT"它正常运行,因为我的用户名在活动目录中的IT组中.我学到的是,无论我是否在IT组中拥有我的用户名,它总是返回,如果我将其更改为我所在的任何其他组,则返回始终返回false.任何帮助,将不胜感激.

    private void tabControl1_SelectedIndexChanged(object sender, EventArgs e)
    {
        // tab control security for admin tab
        bool admin = checkGroup("IT");

        if ((admin == true) && (tabControl1.SelectedTab == tpHistory))
        {
            tabControl1.SelectedTab = tpHistory;
        }
        else if ((admin == false) && (tabControl1.SelectedTab == tpHistory))
        {
            tabControl1.SelectedTab = tpRequests;
            MessageBox.Show("Unable to load tab. You have insufficient privileges.",
                "Access Denied", MessageBoxButtons.OK, MessageBoxIcon.Stop);
        }
    }

    // check active directory to see if user is in Marketing department group
    private static bool checkGroup(string group)
    {
        WindowsIdentity identity …