NameValueConfigurationCollection Class

public sealed class NameValueConfigurationCollection : ConfigurationElementCollection

public final class NameValueConfigurationCollection extends ConfigurationElementCollection

public final class NameValueConfigurationCollection extends ConfigurationElementCollection

#region Using directives

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

#endregion

namespace Samples.AspNet
{
  class UsingNameValueConfigurationCollection
  {
    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 NameValueConfigurationCollection object.
        NameValueConfigurationCollection myNameValConfigCollection =
          new NameValueConfigurationCollection();

        foreach (PropertyInformation propertyItem in
          configSection.ElementInformation.Properties)
        {
          NameValueConfigurationElement nameValConfigElement =
            new NameValueConfigurationElement
            (propertyItem.Name.ToString(), propertyItem.Value.ToString());
          // Add a NameValueConfigurationElement
          // to the collection.
          myNameValConfigCollection.Add(nameValConfigElement);
        

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

        // Item property.
        Console.WriteLine("Value of property 'enabled': {0",
         myNameValConfigCollection["enabled"].Value);

        // Display the contents of the collection.
        foreach (NameValueConfigurationElement configItem
          in myNameValConfigCollection)
        {
          Console.WriteLine();
          Console.WriteLine("Configuration Details:");
          Console.WriteLine("Name: {0", configItem.Name);
          Console.WriteLine("Value: {0", configItem.Value);
        

        // Remove method.
        NameValueConfigurationElement myConfigElement =
          myNameValConfigCollection["domain"];
        myNameValConfigCollection.Remove(myConfigElement);

        // Clear method.
        myNameValConfigCollection.Clear();
      

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

      // Display and wait.
      Console.ReadLine();