/// <summary>
/// 获取一个节点
/// </summary>
/// <param name="element"></param>
/// <returns></returns>
public XmlChildNode GetNode(string element)
{
if (doc.ChildNodes.Count == 0) return null;
//如果只有2个节点，说明是要节点
if (doc.ChildNodes.Count == 2)
{
return new XmlChildNode(doc, (XmlNode)doc.DocumentElement);
}
string[] elements = element.Split(new char[] { '.', '/', '|' });
if (elements.Length == 1)
{
var node = doc.SelectSingleNode(elements[0]);
if (node == null) return null;
return new XmlChildNode(doc, node);
}
XmlChildNode help = null;
foreach (string el in elements)
{
var node = doc.SelectSingleNode(elements[0]);
if (node == null) return null;
if (help == null)
help = new XmlChildNode(doc, node);
else
help = help.GetNode(el);
}
return help;
}
/// <summary>
/// 通过属性的值获取节点
/// </summary>
/// <param name="attributes"></param>
/// <param name="values"></param>
/// <returns></returns>
public XmlChildNode[] GetNodesByAttributeValue(string[] attributes, string[] values)
{
var list = new List<XmlChildNode>();
foreach (XmlNode nd in node.ChildNodes)
{
int index = 0;
int count = 0;
foreach (string attribute in attributes)
{
if (nd.Attributes[attribute].Value.ToLower() == values[index].ToLower())
{
count++;
}
index++;
}
if (count == attributes.Length)
{
var helper = new XmlChildNode(doc, nd);
list.Add(helper);
}
}
return list.ToArray();
}
/// <summary>
/// 获取节点列表
/// </summary>
/// <param name="element"></param>
/// <returns></returns>
public XmlChildNode[] GetNodes(string element)
{
var list = new List<XmlChildNode>();
foreach (XmlNode nd in node.ChildNodes)
{
if (nd.Name == element)
{
var helper = new XmlChildNode(doc, nd);
list.Add(helper);
}
}
return list.ToArray();
}
