ConfigurationElement.LockAttributes プロパティ

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

public System.Configuration.ConfigurationLockCollection LockAttributes { get; }

member this.LockAttributes : System.Configuration.ConfigurationLockCollection

Public ReadOnly Property LockAttributes As ConfigurationLockCollection

プロパティ値

要素のロックされている属性 (プロパティ) の ConfigurationLockCollection。

例

LockAttributes プロパティを使用する方法を次の例に示します。

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

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

                // Get the lock attributes collection of 
                // the current element.
                ConfigurationLockCollection lockAttributes =
                    element.LockAttributes;

                // Add or remove the lock on the attributes.
                if (lockAttributes.Contains("name"))
                    lockAttributes.Remove("name");
                else
                    lockAttributes.Add("name");

                if (lockAttributes.Contains("url"))
                    lockAttributes.Remove("url");
                else
                    lockAttributes.Add("url");

                if (lockAttributes.Contains("port"))
                    lockAttributes.Remove("port");
                else
                    lockAttributes.Add("port");

                // Get the locket attributes.
                string lockedAttributes =
                    lockAttributes.AttributeList;

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

                i += 1;

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

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

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

                ' Get the lock attributes collection of 
                ' the current element.
                Dim lockAttributes _
                As ConfigurationLockCollection = _
                element.LockAttributes

                ' Add or remove the lock on the attributes.
                If lockAttributes.Contains("name") Then
                    lockAttributes.Remove("name")
                Else
                    lockAttributes.Add("name")
                End If
                If lockAttributes.Contains("url") Then
                    lockAttributes.Remove("url")
                Else
                    lockAttributes.Add("url")
                End If
                If lockAttributes.Contains("port") Then
                    lockAttributes.Remove("port")
                Else
                    lockAttributes.Add("port")
                End If

                ' Get the locket attributes.
                Dim lockedAttributes As String = _
                lockAttributes.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("[LockAttributes: {0}]", _
        e.ToString())
    End Try

End Sub

注釈

LockAttributesプロパティを使用すると、指定したすべての属性をロックできます。

そのためには、「例」セクションで説明されているように、 メソッドを使用 Contains します。

注意 (継承者)

プロパティと LockAttributes プロパティをLockAllAttributesExcept同時に使用する場合は、最も制限の厳しい規則が適用されます。

適用対象

こちらもご覧ください

• ConfigurationLockCollection