ConfigureNode.cs

説明を見る。

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Xml;

namespace Siki.Configure {

    public class ConfigureNode {

        public XmlElement Element {
            get;
            private set;
        }

        private XmlText Text {
            get {
                foreach (XmlNode node in Element.ChildNodes) {
                    if (node is XmlText) {
                        return node as XmlText;
                    }
                }
                return null;
            }
        }

        public ConfigureNode this[string name] {
            get {
                foreach (XmlNode node in Element.ChildNodes) {
                    if(node.Name == name && node is XmlElement){
                        // 見つかった場合
                        return new ConfigureNode(node as XmlElement);
                    }
                }
                // 見つからなかった場合
                XmlDocument xmldoc = Element.OwnerDocument;
                // 要素を作成
                XmlElement element = xmldoc.CreateElement(name);
                // 要素を追加
                Element.AppendChild(element);
                // 
                return new ConfigureNode(element);

            }
        }

        public string Name {
            get {
                return Element.Name;
            }
        }

        public string Value {
            get {
                XmlText text = Text;
                return text != null ? text.Value : "";
            }
            set {
                XmlDocument doc = Element.OwnerDocument;
                XmlText text = Text;

                if (text != null) {
                    text.Value = value;
                } else {
                    text = doc.CreateTextNode(value);
                    Element.AppendChild(text);
                }
            }
        }


        public ConfigureNode(XmlElement element) {
            Element = element;
        }

        public static implicit operator string(ConfigureNode node) {
            return node.Value;
        }

        public bool HasValue() {
            return Text != null;
        }
    }
}

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