ConfigurationElement.LockAllAttributesExcept Properti

Definisi

Ruang nama:

System.Configuration

Rakitan:

System.Configuration.ConfigurationManager.dll

Paket:

System.Configuration.ConfigurationManager v8.0.0

Sumber:

ConfigurationElement.cs

Mendapatkan koleksi atribut terkunci.

public:
 property System::Configuration::ConfigurationLockCollection ^ LockAllAttributesExcept { System::Configuration::ConfigurationLockCollection ^ get(); };

public System.Configuration.ConfigurationLockCollection LockAllAttributesExcept { get; }

member this.LockAllAttributesExcept : System.Configuration.ConfigurationLockCollection

Public ReadOnly Property LockAllAttributesExcept As ConfigurationLockCollection

Nilai Properti

ConfigurationLockCollection

Atribut ConfigurationLockCollection terkunci (properti) untuk elemen .

Contoh

Contoh berikut menunjukkan cara menggunakan LockAllAttributesExcept.

// Show how to use LockAllAttributesExcept.
// It locks and unlocks all urls elements 
// except the port.
static void LockAllAttributesExcept()
{

    try
    {
        // Get current configuration file.
        System.Configuration.Configuration config =
            ConfigurationManager.OpenExeConfiguration(
            ConfigurationUserLevel.None);

        // Get the MyUrls section.
        UrlsSection myUrlsSection =
            config.GetSection("MyUrls") as UrlsSection;

        if (myUrlsSection == null)
            Console.WriteLine(
                "Failed to load UrlsSection.");
        else
        {

            IEnumerator elemEnum =
                 myUrlsSection.Urls.GetEnumerator();

            int i = 0;
            while (elemEnum.MoveNext())
            {

                // Get current element.
                ConfigurationElement element =
                    myUrlsSection.Urls[i];

                // Get current element lock all attributes.
                ConfigurationLockCollection lockAllAttributesExcept =
                    element.LockAllAttributesExcept;

                // Add or remove the lock on all attributes 
                // except port.
                if (lockAllAttributesExcept.Contains("port"))
                    lockAllAttributesExcept.Remove("port");
                else
                    lockAllAttributesExcept.Add("port");

                string lockedAttributes =
                    lockAllAttributesExcept.AttributeList;

                Console.WriteLine(
                    "Element {0} Locked attributes list: {1}",
                    i.ToString(), lockedAttributes);

                i += 1;

                config.Save(ConfigurationSaveMode.Full);
            }
        }
    }
    catch (ConfigurationErrorsException e)
    {
        Console.WriteLine(
            "[LockAllAttributesExcept: {0}]",
            e.ToString());
    }
}

' Show how to use LockAllAttributesExcept.
' It locks and unlocks all urls elements 
' except the port.
Shared Sub LockAllAttributesExcept()

    Try
        ' Get the current configuration file.
        Dim config _
        As System.Configuration.Configuration = _
        ConfigurationManager.OpenExeConfiguration( _
        ConfigurationUserLevel.None)

        ' Get the MyUrls section.
        Dim myUrlsSection As UrlsSection = _
        config.GetSection("MyUrls")

        If myUrlsSection Is Nothing Then
            Console.WriteLine("Failed to load UrlsSection.")
        Else

            Dim elemEnum As IEnumerator = _
            myUrlsSection.Urls.GetEnumerator()

            Dim i As Integer = 0
            While elemEnum.MoveNext()

                ' Get current element.
                Dim element _
                As ConfigurationElement = _
                myUrlsSection.Urls(i)

                ' Get current element lock all attributes.
                Dim lockAllAttributesExcept _
                As ConfigurationLockCollection = _
                element.LockAllAttributesExcept

                ' Add or remove the lock on all attributes 
                ' except port.
                If lockAllAttributesExcept.Contains("port") Then
                    lockAllAttributesExcept.Remove("port")
                Else
                    lockAllAttributesExcept.Add("port")
                End If

                Dim lockedAttributes As String = _
                lockAllAttributesExcept.AttributeList()

                Console.WriteLine("Element {0} Locked attributes list: {1}", _
                i.ToString(), lockedAttributes)

                i += 1

                config.Save(ConfigurationSaveMode.Full)
            End While
        End If


    Catch e As ConfigurationErrorsException
        Console.WriteLine("[LockAllAttributesExcept: {0}]", _
        e.ToString())
    End Try

End Sub

Keterangan

Properti LockAllAttributesExcept memungkinkan Anda untuk mengunci semua atribut sekaligus, dengan pengecualian yang Anda tentukan. Untuk melakukannya, Anda menggunakan metode , seperti yang Contains dijelaskan di bagian Contoh.

Catatan

Properti LockAllAttributesExcept memungkinkan Anda untuk mencegah elemen konfigurasi anak dari elemen tempat Anda menerapkan aturan dimodifikasi. LockItem Gunakan properti jika Anda ingin meletakkan kunci umum pada elemen induk itu sendiri dan elemen turunannya.

Catatan Bagi Inheritor

Jika Anda menggunakan LockAllAttributesExcept properti dan LockAttributes pada saat yang sama, aturan yang paling ketat berlaku.

Lihat juga

• ConfigurationLockCollection