public class XMLOperation
{
private static readonly ILog log = LogManager.GetLogger(typeof(mainForm));
Message mesg = null;
XmlDocument doc;
public XMLOperation(string fileName)
{
mesg = new Message();
try
{
doc = new XmlDocument();
doc.Load(fileName);
}
catch (Exception ex)
{
Tools.LogMessage(log, mesg, ex.Message);
}
}
public XMLOperation()
{
mesg = new Message();
try
{
doc = new XmlDocument();
}
catch (Exception ex)
{
Tools.LogMessage(log, mesg, ex.Message);
}
}
public void CreateRootNode(string name)
{
try
{
if (name == "" || name.Trim().Length == 0)
{
return;
}
XmlDeclaration dec = doc.CreateXmlDeclaration("1.0", "utf-8", null);
doc.AppendChild(dec);
XmlNode node = doc.CreateNode(XmlNodeType.Element, name, "");
doc.AppendChild(node);
}
catch (Exception ex)
{
Tools.LogMessage(log, mesg, ex.Message);
}
}
public XmlNode AddNode(string pNodeName,string nodeName)
{
if (nodeName == null || nodeName.Length == 0)
{
return null;
}
XmlElement xe = null;
try
{
XmlNode nd = doc.SelectSingleNode(pNodeName);
xe = doc.CreateElement(nodeName);
nd.AppendChild(xe);
}
catch (Exception ex)
{
Tools.LogMessage(log, mesg, ex.Message);
}
return xe;
}
public void AddElement(XmlNode pNode, string elmName,string value)
{
try
{
XmlElement ele = doc.CreateElement(elmName);
ele.InnerText = value;
pNode.AppendChild(ele);
}
catch (Exception ex)
{
Tools.LogMessage(log, mesg, ex.Message);
}
}
public void SaveDoc(string fileName)
{
doc.Save(fileName);
}
public void ClearNodes(string rootNodeName)
{
try
{
XmlNode root = doc.SelectSingleNode(rootNodeName);
if (root != null)
{
root.RemoveAll();
}
}
catch (Exception ex)
{
Tools.LogMessage(log, mesg, ex.Message);
}
}
public Dictionary<string, string> GetKeyValues( string rootNodeName,string elmentKeyName,string elmentKeyValue)
{
Dictionary<string, string> dicRet = new Dictionary<string, string>();
try
{
XmlNode rootNode = doc.SelectSingleNode(rootNodeName);
if (rootNode.HasChildNodes)
{
XmlNodeList nodeList = rootNode.ChildNodes;
foreach (XmlNode node in nodeList)
{
if (node.HasChildNodes)
{
XmlNodeList subNodeList = node.ChildNodes;
bool bFind = false;
foreach (XmlNode subNode in subNodeList)
{
if (subNode.Name == elmentKeyName && subNode.InnerText == elmentKeyValue)
{
bFind = true;
dicRet.Add(subNode.Name, subNode.InnerText);
continue;
}
if (bFind)
{
dicRet.Add(subNode.Name, subNode.InnerText);
}
}
if (bFind)
{
break;
}
}
}
}
}
catch (Exception ex)
{
Tools.LogMessage(log, mesg, ex.Message);
}
return dicRet;
}
public List<string> GetValues(string rootNodeName, string elmentKeyName)
{
List<string> listRet =new List<string>();
try
{
XmlNode rootNode = doc.SelectSingleNode(rootNodeName);
if (rootNode.HasChildNodes)
{
XmlNodeList nodeList = rootNode.ChildNodes;
foreach (XmlNode node in nodeList)
{
if (node.HasChildNodes)
{
XmlNodeList subNodeList = node.ChildNodes;
foreach (XmlNode subNode in subNodeList)
{
if (subNode.Name == elmentKeyName)
{
listRet.Add(subNode.InnerText);
break;
}
}
}
}
}
}
catch (Exception ex)
{
Tools.LogMessage(log, mesg, ex.Message);
}
return listRet;
}
public Dictionary<string, string> GetKeyValuesEx(string rootNodeName, string atrributeName)
{
Dictionary<string, string> dicRet = new Dictionary<string, string>();
try
{
XmlNode rootNode = doc.SelectSingleNode(rootNodeName);
if (rootNode.HasChildNodes)
{
XmlNodeList nodeList = rootNode.ChildNodes;
foreach (XmlNode node in nodeList)
{
XmlElement xe = (XmlElement)node;
string key = xe.GetAttribute(atrributeName);
if (!dicRet.ContainsKey(key))
{
dicRet.Add(key, xe.InnerText);
}
}
}
}
catch (Exception ex)
{
Tools.LogMessage(log, mesg, ex.Message);
}
return dicRet;
}
public void RemoveNode(string rootNodeName, string keyName,string value)
{
XmlNode rootNode = doc.SelectSingleNode(rootNodeName);
if (rootNode.HasChildNodes)
{
XmlNodeList nodeList = rootNode.ChildNodes;
foreach (XmlNode node in nodeList)
{
if (node.HasChildNodes)
{
XmlNodeList subNodeList = node.ChildNodes;
foreach (XmlNode subNode in subNodeList)
{
if (subNode.Name == keyName)
{
if (subNode.InnerText == value)
{
rootNode.RemoveChild(subNode.ParentNode);
break;
}
}
}
}
}
}
}
public List<List<string>> GetAllKeyValues(string rootNodeName)
{
List<List<string>> listRet = new List<List<string>>();
XmlNode rootNode = doc.SelectSingleNode(rootNodeName);
if (rootNode.HasChildNodes)
{
XmlNodeList nodeList = rootNode.ChildNodes;
foreach (XmlNode node in nodeList)
{
if (node.HasChildNodes)
{
List<string> list = new List<string>();
XmlNodeList subNodeList = node.ChildNodes;
foreach (XmlNode subNode in subNodeList)
{
list.Add(subNode.InnerText);
}
listRet.Add(list);
}
}
}
return listRet;
}
}
原文地址：http://www.cnblogs.com/xiaogongzhu/p/3825620.html
