ConfigurationElement.LockAllElementsExcept Properti

Definisi

Ruang nama:

System.Configuration

Rakitan:

System.Configuration.ConfigurationManager.dll

Paket:

System.Configuration.ConfigurationManager v8.0.0

Sumber:

ConfigurationElement.cs

Mendapatkan koleksi elemen terkunci.

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

public System.Configuration.ConfigurationLockCollection LockAllElementsExcept { get; }

member this.LockAllElementsExcept : System.Configuration.ConfigurationLockCollection

Public ReadOnly Property LockAllElementsExcept As ConfigurationLockCollection

Nilai Properti

ConfigurationLockCollection

Elemen ConfigurationLockCollection terkunci.

Contoh

Contoh berikut menunjukkan cara menggunakan LockAllElementsExcept properti .

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

    try
    {
        // Get the 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
        {

            // Get MyUrls section LockElements collection.
            ConfigurationLockCollection lockElementsExcept =
                myUrlsSection.LockAllElementsExcept;

            // Get MyUrls section LockElements collection 
            // enumerator.
            IEnumerator lockElementEnum =
                 lockElementsExcept.GetEnumerator();

            // Position the collection index.
            lockElementEnum.MoveNext();

            if (lockElementsExcept.Contains("urls"))
                // Remove the lock on all the ther elements.
                lockElementsExcept.Remove("urls");
            else
                // Add the lock on all the other elements 
                // but urls element.
                lockElementsExcept.Add("urls");

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

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

    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

            ' Get MyUrls section LockElements collection.
            Dim lockElementsExcept _
            As ConfigurationLockCollection = _
            myUrlsSection.LockAllElementsExcept

            ' Get MyUrls section LockElements collection 
            ' enumerator.
            Dim lockElementEnum As IEnumerator = _
            lockElementsExcept.GetEnumerator()

            ' Position the collection index.
            lockElementEnum.MoveNext()

            If lockElementsExcept.Contains("urls") Then
                ' Remove the lock on all the ther elements.
                lockElementsExcept.Remove("urls")
                ' Add the lock on all the other elements 
                ' but urls element.
            Else
                lockElementsExcept.Add("urls")
            End If

            config.Save(ConfigurationSaveMode.Full)
        End If
    Catch err As ConfigurationErrorsException
        Console.WriteLine("[LockAllElementsExcept: {0}]", _
        err.ToString())
    End Try

End Sub

Keterangan

Properti LockAllElementsExcept memungkinkan Anda mengunci semua elemen sekaligus, kecuali yang Anda tentukan.

Catatan

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

Lihat juga

• ConfigurationLockCollection