ConfigurationElement.LockElements Property
.NET Framework 3.0
Gets the collection of locked elements.
Namespace: System.Configuration
Assembly: System.Configuration (in system.configuration.dll)
Assembly: System.Configuration (in system.configuration.dll)
'Declaration Public ReadOnly Property LockElements As ConfigurationLockCollection 'Usage Dim instance As ConfigurationElement Dim value As ConfigurationLockCollection value = instance.LockElements
/** @property */ public ConfigurationLockCollection get_LockElements ()
public function get LockElements () : ConfigurationLockCollection
Not applicable.
Property Value
The ConfigurationLockCollection of locked elements.The LockElements property allows you to lock all the elements you specify.
To do that, you use the Contains method, as explained in the next example.
Note: |
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| The LockElements property allows you to prevent the child configuration elements of the element to which you apply the rule from being modified. Use LockItem if you want to put a general lock on the element itself and its child elements. |
The following example shows how to use the LockElements property.
' Show how to use LockElements ' It locks and unlocks the urls element. Shared Sub LockElements() 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 lockElements _ As ConfigurationLockCollection = _ myUrlsSection.LockElements ' Get MyUrls section LockElements collection ' enumerator. Dim lockElementEnum As IEnumerator = _ lockElements.GetEnumerator() ' Position the collection index. lockElementEnum.MoveNext() If lockElements.Contains("urls") Then ' Remove the lock on the urls element. lockElements.Remove("urls") Else ' Add the lock on the urls element. lockElements.Add("urls") End If ' Save the change. config.Save(ConfigurationSaveMode.Full) End If Catch err As ConfigurationErrorsException Console.WriteLine("[LockElements: {0}]", _ err.ToString()) End Try End Sub 'LockElements
Windows 98, Windows Server 2000 SP4, Windows Millennium Edition, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition
The Microsoft .NET Framework 3.0 is supported on Windows Vista, Microsoft Windows XP SP2, and Windows Server 2003 SP1.Community Additions
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