/**
* @ 读取 xml 节点到字典
* @ nodes xml节点集合
* */
private void ReaderXml(IEnumerable <XElement> nodes)
{
if (nodes.Count() == 0)
{
return;
}
foreach (var n in nodes)
{
string key = n.Name.LocalName.ToLower();
XmlDict xd = new XmlDict();
xd.Tag = key;
xd.Order = Count;
if (n.HasElements)
{
xd.ReaderXml(n.Elements());
}
else
{
xd.Value = n.Value;
}
if (this.ContainsKey(key))
{
key = string.Format("{0} {1}", key, Count);
}
this.Add(key, xd);
}
}
/**
* @ 使用提供的 XmlWriter 对象，将当前字典写入 XmlWriter 流中
* @ writer 已初始化的 XmlWriter 对象
* */
public override void WriterXml(XmlWriter writer)
{
writer.WriteStartElement(Tag);
foreach (var key in this.Keys)
{
writer.WriteStartElement(key);
object objVal = properties[key];
XmlDict xd = objVal as XmlDict;
if (xd.HasChildren)
{
xd.WriterXml(writer);
}
else
{
writer.WriteString(xd.Value.ToString());
}
writer.WriteEndElement();
}
writer.WriteEndElement();
}
/**
* @ 索引，区分 Hashtable 和 IList 对象
* @ key 如果当前对象的值是 LdfHashtable 对象，则 key 应当为 hash key
* @ 如果当前对象值类型为 IList，则自动将 key 转换成下标
* */
public override IPListNode this[string key]
{
get
{
if (!this.ContainsKey(key))
{
return(null);
}
object objVal = properties[key];
if (objVal == null)
{
return(null);
}
XmlDict xd = objVal as XmlDict;
return(xd);
}
set
{
value.Order = Count + 1;
properties[key] = value;
}
}
