XmlUtil.cs :  » Bloggers » SubText » FredCK » FCKeditorV2 » C# / CSharp Open Source

/*
 * FCKeditor - The text editor for internet
 * Copyright (C) 2003-2005 Frederico Caldeira Knabben
 * 
 * Licensed under the terms of the GNU Lesser General Public License:
 *     http://www.opensource.org/licenses/lgpl-license.php
 * 
 * For further information visit:
 *     http://www.fckeditor.net/
 * 
 * "Support Open Source software. What about a donation today?"
 * 
 * File Name: XmlUtil.cs
 *   Useful tools for XML.
 * 
 * File Authors:
 *     Frederico Caldeira Knabben (fredck@fckeditor.net)
 */

using System.Xml;

namespace FredCK.FCKeditorV2{
    internal sealed class XmlUtil
    {
        private XmlUtil()
        {
        }

        public static XmlNode AppendElement(XmlNode node, string newElementName)
        {
            return AppendElement(node, newElementName, null);
        }

        public static XmlNode AppendElement(XmlNode node, string newElementName, string innerValue)
        {
            XmlNode oNode;

            if(node.GetType() == typeof(XmlDocument))
            {
                oNode = node.AppendChild(((XmlDocument)node).CreateElement(newElementName));
            }
            else
            {
                oNode = node.AppendChild(node.OwnerDocument.CreateElement(newElementName));
            }

            if(innerValue != null)
            {
                oNode.AppendChild(node.OwnerDocument.CreateTextNode(innerValue));
            }

            return oNode;
        }

        public static XmlAttribute CreateAttribute(XmlDocument xmlDocument, string name, string value)
        {
            XmlAttribute oAtt = xmlDocument.CreateAttribute(name);
            oAtt.Value = value;
            return oAtt;
        }

        public static void SetAttribute(XmlNode node, string attributeName, string attributeValue)
        {
            if(node.Attributes[attributeName] != null)
            {
                node.Attributes[attributeName].Value = attributeValue;
            }
            else
            {
                node.Attributes.Append(CreateAttribute(node.OwnerDocument, attributeName, attributeValue));
            }
        }
    }
}