ConfigurationLockCollection ConfigurationLockCollection ConfigurationLockCollection ConfigurationLockCollection Class

Definição

Contém uma coleção de objetos de configuração bloqueados.Contains a collection of locked configuration objects. Essa classe não pode ser herdada.This class cannot be inherited.

public ref class ConfigurationLockCollection sealed : System::Collections::ICollection
public sealed class ConfigurationLockCollection : System.Collections.ICollection
type ConfigurationLockCollection = class
    interface ICollection
    interface IEnumerable
Public NotInheritable Class ConfigurationLockCollection
Implements ICollection
Herança
ConfigurationLockCollectionConfigurationLockCollectionConfigurationLockCollectionConfigurationLockCollection
Implementações

Exemplos

O exemplo de código a seguir demonstra como usar ConfigurationLockCollection o tipo.The following code example demonstrates how to use the ConfigurationLockCollection type.

#region Using directives

using System;
using System.Configuration;
using System.Web.Configuration;
using System.Collections;
using System.Text;

#endregion

namespace Samples.Aspnet.SystemWebConfiguration
{
  class UsingConfigurationLockCollection
  {
    static void Main(string[] args)
    {
      try
      {
        // Set the path of the config file.
        string configPath = "";

        // Get the Web application configuration object.
        Configuration config =
          WebConfigurationManager.OpenWebConfiguration(configPath);

        // Get the section related object.
        AnonymousIdentificationSection configSection =
          (AnonymousIdentificationSection)config.GetSection
          ("system.web/anonymousIdentification");

        // Display title and info.
        Console.WriteLine("Configuration Info");
        Console.WriteLine();

        // Display Config details.
        Console.WriteLine("File Path: {0}",
          config.FilePath);
        Console.WriteLine("Section Path: {0}",
          configSection.SectionInformation.Name);
        Console.WriteLine();

        // Create a ConfigurationLockCollection object.
        ConfigurationLockCollection lockedAttribList;
        lockedAttribList = configSection.LockAttributes;

        // Add an attribute to the lock collection.
        if (!lockedAttribList.Contains("enabled"))
        {
          lockedAttribList.Add("enabled");
        }
        if (!lockedAttribList.Contains("cookieless"))
        {
          lockedAttribList.Add("cookieless");
        }

        // Count property.
        Console.WriteLine("Collection Count: {0}",
         lockedAttribList.Count);

        // AttributeList method.
        Console.WriteLine("AttributeList: {0}",
         lockedAttribList.AttributeList);

        // Contains method.
        Console.WriteLine("Contains 'enabled': {0}",
         lockedAttribList.Contains("enabled"));

        // HasParentElements property.
        Console.WriteLine("HasParentElements: {0}",
         lockedAttribList.HasParentElements);

        // IsModified property.
        Console.WriteLine("IsModified: {0}",
         lockedAttribList.IsModified);

        // IsReadOnly method. 
        Console.WriteLine("IsReadOnly: {0}",
         lockedAttribList.IsReadOnly("enabled"));

        // Remove a configuration object 
        // from the collection.
        lockedAttribList.Remove("cookieless");

        // Clear the collection.
        lockedAttribList.Clear();

        // Create an ArrayList to contain
        // the property items of the configuration
        // section.
        ArrayList configPropertyAL = new ArrayList(lockedAttribList.Count);
        foreach (PropertyInformation propertyItem in
          configSection.ElementInformation.Properties)
        {
          configPropertyAL.Add(propertyItem.Name.ToString());
        }
        // Copy the elements of the ArrayList to a string array.
        String[] myArr = (String[])configPropertyAL.ToArray(typeof(string));
        // Create as a comma delimited list.
        string propList = string.Join(",", myArr);
        // Lock the items in the list.
        lockedAttribList.SetFromList(propList);
      }

      catch (Exception e)
      {
        // Unknown error.
        Console.WriteLine(e.ToString());
      }

      // Display and wait.
      Console.ReadLine();
    }
  }
}
Imports System.Configuration
Imports System.Web.Configuration
Imports System.Collections
Imports System.Text

Namespace Samples.Aspnet.SystemWebConfiguration
  Class UsingConfigurationLockCollection
    Public Shared Sub Main()
      Try
        ' Set the path of the config file.
        Dim configPath As String = ""

        ' Get the Web application configuration object.
        Dim config As System.Configuration.Configuration = _
         WebConfigurationManager.OpenWebConfiguration(configPath)

        ' Get the section related object.
        Dim configSection As _
        AnonymousIdentificationSection = _
         CType(config.GetSection("system.web/anonymousIdentification"), _
         AnonymousIdentificationSection)

        ' Display title and info.
        Console.WriteLine("Configuration Info")
        Console.WriteLine()

        ' Display Config details.
        Console.WriteLine("File Path: {0}", _
          config.FilePath)
        Console.WriteLine("Section Path: {0}", _
          configSection.SectionInformation.Name)
        Console.WriteLine()

        ' Create a ConfigurationLockCollection object.
        Dim lockedAttribList As ConfigurationLockCollection
        lockedAttribList = configSection.LockAttributes

        ' Add an attribute to the lock collection.
        If Not (lockedAttribList.Contains("enabled")) Then
          lockedAttribList.Add("enabled")
        End If
        If Not (lockedAttribList.Contains("cookieless")) Then
          lockedAttribList.Add("cookieless")
        End If

        ' Count property.
        Console.WriteLine("Collection Count: {0}", _
         lockedAttribList.Count)

        ' AttributeList method.
        Console.WriteLine("AttributeList: {0}", _
         lockedAttribList.AttributeList)

        ' Contains method.
        Console.WriteLine("Contains 'enabled': {0}", _
         lockedAttribList.Contains("enabled"))

        ' HasParentElements property.
        Console.WriteLine("HasParentElements: {0}", _
         lockedAttribList.HasParentElements)

        ' IsModified property.
        Console.WriteLine("IsModified: {0}", _
         lockedAttribList.IsModified)

        ' IsReadOnly method. 
        Console.WriteLine("IsReadOnly: {0}", _
         lockedAttribList.IsReadOnly("enabled"))

        ' Remove a configuration object 
        ' from the collection.
        lockedAttribList.Remove("cookieless")

        ' Clear the collection.
        lockedAttribList.Clear()

        ' Create an ArrayList to contain
        ' the property items of the configuration
        ' section.
        Dim configPropertyAL As ArrayList = _
         New ArrayList(lockedAttribList.Count)
        For Each propertyItem As _
         PropertyInformation In _
         configSection.ElementInformation.Properties
          configPropertyAL.Add(propertyItem.Name.ToString())
        Next
        ' Copy the elements of the ArrayList to a string array.
        Dim myArr As [String]() = _
        CType(configPropertyAL.ToArray(GetType(String)), [String]())
        ' Create as a comma delimited list.
        Dim propList As String = String.Join(",", myArr)
        ' Lock the items in the list.
        lockedAttribList.SetFromList(propList)

      Catch e As Exception
        ' Validation failed.
        Console.WriteLine("Error: {0}", _
          e.Message.ToString())
      End Try

      ' Display and wait.
      Console.ReadLine()
    End Sub
  End Class
End Namespace

Comentários

Em um arquivo de configuração, uma seção de configuração contém atributos e elementos.In a configuration file, a configuration section contains both attributes and elements. Existe ConfigurationLockCollection uma coleção para os atributos bloqueados de uma seção de configuração e é acessada por meio ConfigurationElement da LockAttributes propriedade da classe.A ConfigurationLockCollection collection exists for the locked attributes of a configuration section, and is accessed through the LockAttributes property of the ConfigurationElement class. Existe ConfigurationLockCollection outra coleção para os elementos bloqueados de uma seção de configuração e é acessada por meio ConfigurationElement da LockElements propriedade da classe.Another ConfigurationLockCollection collection exists for the locked elements of a configuration section, and is accessed through the LockElements property of the ConfigurationElement class.

Propriedades

AttributeList AttributeList AttributeList AttributeList

Obtém uma lista de objetos de configuração contidos na coleção.Gets a list of configuration objects contained in the collection.

Count Count Count Count

Obtém o número de objetos de configuração bloqueados contidos na coleção.Gets the number of locked configuration objects contained in the collection.

HasParentElements HasParentElements HasParentElements HasParentElements

Obtém um valor que especifica se a coleção de objetos bloqueados tem elementos pai.Gets a value specifying whether the collection of locked objects has parent elements.

IsModified IsModified IsModified IsModified

Obtém um valor que especifica se a coleção foi modificada.Gets a value specifying whether the collection has been modified.

IsSynchronized IsSynchronized IsSynchronized IsSynchronized

Obtém um valor que especifica se a coleção está sincronizada.Gets a value specifying whether the collection is synchronized.

SyncRoot SyncRoot SyncRoot SyncRoot

Obtém um objeto usado para sincronizar o acesso a essa coleção ConfigurationLockCollection.Gets an object used to synchronize access to this ConfigurationLockCollection collection.

Métodos

Add(String) Add(String) Add(String) Add(String)

Bloqueia um objeto de configuração ao adicioná-lo à coleção.Locks a configuration object by adding it to the collection.

Clear() Clear() Clear() Clear()

Limpa todos os objetos de configuração da coleção.Clears all configuration objects from the collection.

Contains(String) Contains(String) Contains(String) Contains(String)

Verifica se um objeto de configuração específico está bloqueado.Verifies whether a specific configuration object is locked.

CopyTo(String[], Int32) CopyTo(String[], Int32) CopyTo(String[], Int32) CopyTo(String[], Int32)

Copia toda a coleção ConfigurationLockCollection para um Array unidimensional compatível, começando no índice especificado da matriz de destino.Copies the entire ConfigurationLockCollection collection to a compatible one-dimensional Array, starting at the specified index of the target array.

Equals(Object) Equals(Object) Equals(Object) Equals(Object)

Determina se o objeto especificado é igual ao objeto atual.Determines whether the specified object is equal to the current object.

(Inherited from Object)
GetEnumerator() GetEnumerator() GetEnumerator() GetEnumerator()

Obtém um objeto IEnumerator, que é usado para iterar por esta coleção ConfigurationLockCollection.Gets an IEnumerator object, which is used to iterate through this ConfigurationLockCollection collection.

GetHashCode() GetHashCode() GetHashCode() GetHashCode()

Serve como a função de hash padrão.Serves as the default hash function.

(Inherited from Object)
GetType() GetType() GetType() GetType()

Obtém o Type da instância atual.Gets the Type of the current instance.

(Inherited from Object)
IsReadOnly(String) IsReadOnly(String) IsReadOnly(String) IsReadOnly(String)

Verifica se um objeto de configuração específico é somente leitura.Verifies whether a specific configuration object is read-only.

MemberwiseClone() MemberwiseClone() MemberwiseClone() MemberwiseClone()

Cria uma cópia superficial do Object atual.Creates a shallow copy of the current Object.

(Inherited from Object)
Remove(String) Remove(String) Remove(String) Remove(String)

Remove um objeto de configuração da coleção.Removes a configuration object from the collection.

SetFromList(String) SetFromList(String) SetFromList(String) SetFromList(String)

Bloqueia um conjunto de objetos de configuração com base na lista fornecida.Locks a set of configuration objects based on the supplied list.

ToString() ToString() ToString() ToString()

Retorna uma cadeia de caracteres que representa o objeto atual.Returns a string that represents the current object.

(Inherited from Object)

Implantações explícitas de interface

ICollection.CopyTo(Array, Int32) ICollection.CopyTo(Array, Int32) ICollection.CopyTo(Array, Int32) ICollection.CopyTo(Array, Int32)

Copia toda a coleção ConfigurationLockCollection para um Array unidimensional compatível, começando no índice especificado da matriz de destino.Copies the entire ConfigurationLockCollection collection to a compatible one-dimensional Array, starting at the specified index of the target array.

Métodos de Extensão

Cast<TResult>(IEnumerable) Cast<TResult>(IEnumerable) Cast<TResult>(IEnumerable) Cast<TResult>(IEnumerable)

Converte os elementos de um IEnumerable para o tipo especificado.Casts the elements of an IEnumerable to the specified type.

OfType<TResult>(IEnumerable) OfType<TResult>(IEnumerable) OfType<TResult>(IEnumerable) OfType<TResult>(IEnumerable)

Filtra os elementos de um IEnumerable com base em um tipo especificado.Filters the elements of an IEnumerable based on a specified type.

AsParallel(IEnumerable) AsParallel(IEnumerable) AsParallel(IEnumerable) AsParallel(IEnumerable)

Habilita a paralelização de uma consulta.Enables parallelization of a query.

AsQueryable(IEnumerable) AsQueryable(IEnumerable) AsQueryable(IEnumerable) AsQueryable(IEnumerable)

Converte um IEnumerable em um IQueryable.Converts an IEnumerable to an IQueryable.

Aplica-se a

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