/// <summary>
        ///
        /// </summary>
        /// <param name="parent"></param>
        /// <param name="context"></param>
        /// <param name="section"></param>
        /// <returns></returns>
        public virtual object Create(object parent, object context, XmlNode section)
        {
            Hashtable result;

            // Create a shallow clone of the parent
            if (parent == null)
            {
                result = new Hashtable(new CaseInsensitiveHashCodeProvider(CultureInfo.InvariantCulture), new CaseInsensitiveComparer(CultureInfo.InvariantCulture));
            }
            else
            {
                result = (Hashtable)((Hashtable)parent).Clone();
            }
            // Process XML
            HandlerBase.CheckForUnrecognizedAttributes(section);

            foreach (XmlNode child in section.ChildNodes)
            {
                // Skip whitespace and comments; throw exception if non-element
                if (HandlerBase.IsIgnorableAlsoCheckForNonElement(child))
                {
                    continue;
                }

                // Handle <add>, <remove>, and <clear> tags
                if (child.Name == "add")
                {
                    string key   = HandlerBase.RemoveRequiredAttribute(child, KeyAttributeName);
                    string value = HandlerBase.RemoveAttribute(child, ValueAttributeName);
                    HandlerBase.CheckForUnrecognizedAttributes(child);

                    if (value == null)
                    {
                        value = string.Empty;
                    }

                    result[key] = value;
                }
                else if (child.Name == "remove")
                {
                    string key = HandlerBase.RemoveRequiredAttribute(child, KeyAttributeName);
                    HandlerBase.CheckForUnrecognizedAttributes(child);

                    result.Remove(key);
                }
                else if (child.Name == "clear")
                {
                    HandlerBase.CheckForUnrecognizedAttributes(child);
                    result.Clear();
                }
                else
                {
                    HandlerBase.ThrowUnrecognizedElement(child);
                }
            }
            return(result);
        }
        internal static object CreateStatic(object parent, XmlNode section, string keyAttriuteName, string valueAttributeName)
        {
            ReadOnlyNameValueCollection result;

            if (parent == null)
            {
                result = new ReadOnlyNameValueCollection(new CaseInsensitiveHashCodeProvider(CultureInfo.InvariantCulture), new CaseInsensitiveComparer(CultureInfo.InvariantCulture));
            }
            else
            {
                result = new ReadOnlyNameValueCollection((ReadOnlyNameValueCollection)parent);
            }
            HandlerBase.CheckForUnrecognizedAttributes(section);

            foreach (XmlNode child in section.ChildNodes)
            {
                if (HandlerBase.IsIgnorableAlsoCheckForNonElement(child))
                {
                    continue;
                }

                if (child.Name == "add")
                {
                    string key = HandlerBase.RemoveRequiredAttribute(child, keyAttriuteName);
                    string val = HandlerBase.RemoveRequiredAttribute(child, valueAttributeName, true);
                    HandlerBase.CheckForUnrecognizedAttributes(child);
                    result[key] = val;
                }
                else if (child.Name == "remove")
                {
                    string key = HandlerBase.RemoveRequiredAttribute(child, keyAttriuteName);
                    HandlerBase.CheckForUnrecognizedAttributes(child);
                    result.Remove(key);
                }
                else if (child.Name.Equals("clear"))
                {
                    HandlerBase.CheckForUnrecognizedAttributes(child);
                    result.Clear();
                }
                else
                {
                    HandlerBase.ThrowUnrecognizedElement(child);
                }
            }

            result.SetReadOnly();
            return(result);
        }
예제 #3
0
        /// <summary>
        /// Returns a collection of configuration section values.
        /// </summary>
        /// <param name="parent">The configuration settings in a corresponding parent configuration section.</param>
        /// <param name="context">This parameter is reserved and is null.</param>
        /// <param name="section">An <see cref="System.Xml.XmlNode"/> that contains configuration information from the configuration file.
        /// Provides direct access to the XML contents of the configuration section.</param>
        /// <returns>A <see cref="Hashtable"/> containing configuration section directives.</returns>
        public virtual object Create(object parent, object context, XmlNode section)
        {
            Hashtable result;

            // start result off as a shallow clone of the parent
            if (parent == null)
            {
                result = new Hashtable();
            }
            else
            {
                result = new Hashtable((Hashtable)parent);
            }

            // Check for child nodes
            HandlerBase.CheckForChildNodes(section);

            foreach (XmlNode attribute in section.Attributes)
            {
                result[attribute.Name] = attribute.Value;
            }

            return(result);
        }