c#操作xml类

public class XmlControl

{

protected string strXmlFile;

protected XmlDocument objXmlDoc = new XmlDocument();

public XmlControl(string XmlFile)

{

//

// TODO: 在這裡加入建構函式的程式碼

//

try

{

objXmlDoc.Load(XmlFile);

}

catch (System.Exception ex)

{

throw ex;

}

strXmlFile = XmlFile;

}

public DataView GetData(string XmlPathNode)

{

//查找數據。返回一個DataView

DataSet ds = new DataSet();

StringReader read = new StringReader(objXmlDoc.SelectSingleNode(XmlPathNode).OuterXml);

ds.ReadXml(read);

return ds.Tables[0].DefaultView;

}

public void Replace(string XmlPathNode,string Content)

{

//更新節點內容。

objXmlDoc.SelectSingleNode(XmlPathNode).InnerText = Content;

}

public void Delete(string Node)

{

//刪除一個節點。

string mainNode = Node.Substring(0,Node.LastIndexOf("/"));

objXmlDoc.SelectSingleNode(mainNode).RemoveChild(objXmlDoc.SelectSingleNode(Node));

}

public void InsertNode(string MainNode,string ChildNode,string Element,string Content)

{

//插入一節點和此節點的一子節點。

XmlNode objRootNode = objXmlDoc.SelectSingleNode(MainNode);

XmlElement objChildNode = objXmlDoc.CreateElement(ChildNode);

objRootNode.AppendChild(objChildNode);

XmlElement objElement = objXmlDoc.CreateElement(Element);