当前文件路径：AcomStore/Components/XmlControl.cs

		            
  1using System;
  2using System.Data;
  3using System.Collections.Generic;
  4using System.Text;
  5using System.Xml;
  6using System.IO;
  7
  8//该源码下载自www.51aspx.com(５１ａｓｐｘ．ｃｏｍ)
  9
 10namespace AcomLb.Components
 11...{
 12    public class XmlControl
 13    ...{
 14        protected string strXmlFile;
 15        protected XmlDocument objXmlDoc = new XmlDocument();
 16
 17        public XmlControl(string XmlFile)
 18        ...{
 19            //
 20            // TODO: 在这里加入建造函数和程序码
 21            //
 22            try
 23            ...{
 24                objXmlDoc.Load(XmlFile);
 25            }
 26            catch (System.Exception ex)
 27            ...{
 28                throw ex;
 29            }
 30            strXmlFile = XmlFile;
 31        }
 32
 33        public DataView GetData(string XmlPathNode)
 34        ...{
 35            //查找数据，返回一个DataView
 36            DataSet ds = new DataSet();
 37            StringReader read = new StringReader(objXmlDoc.SelectSingleNode(XmlPathNode).OuterXml);
 38            ds.ReadXml(read);
 39            return ds.Tables[0].DefaultView;
 40
 41        }
 42
 43
 44        public void Replace(string XmlPathNode, string Content)
 45        ...{
 46            //更新节点內容。
 47            objXmlDoc.SelectSingleNode(XmlPathNode).InnerText = Content;
 48        }
 49
 50        public void Delete(string Node)
 51        ...{
 52            //刪除一个节点。
 53            string mainNode = Node.Substring(0, Node.LastIndexOf("/"));
 54            objXmlDoc.SelectSingleNode(mainNode).RemoveChild(objXmlDoc.SelectSingleNode(Node));
 55        }
 56
 57        public void InsertNode(string MainNode, string ChildNode, string Element, string Content)
 58        ...{
 59            //插入一节点和此节点一个子节点。
 60            XmlNode objRootNode = objXmlDoc.SelectSingleNode(MainNode);
 61            XmlElement objChildNode = objXmlDoc.CreateElement(ChildNode);
 62            objRootNode.AppendChild(objChildNode);
 63            XmlElement objElement = objXmlDoc.CreateElement(Element);
 64            objElement.InnerText = Content;
 65            objChildNode.AppendChild(objElement);
 66        }
 67
 68        public void InsertElement(string MainNode, string Element, string Attrib, string AttribContent, string Content)
 69        ...{
 70            //插入一节点，带一属性。
 71            XmlNode objNode = objXmlDoc.SelectSingleNode(MainNode);
 72            XmlElement objElement = objXmlDoc.CreateElement(Element);
 73            objElement.SetAttribute(Attrib, AttribContent);
 74            objElement.InnerText = Content;
 75            objNode.AppendChild(objElement);
 76        }
 77
 78        public void InsertElement(string MainNode, string Element, string Content)
 79        ...{
 80            //插入一节点，不带属性。
 81            XmlNode objNode = objXmlDoc.SelectSingleNode(MainNode);
 82            XmlElement objElement = objXmlDoc.CreateElement(Element);
 83            objElement.InnerText = Content;
 84            objNode.AppendChild(objElement);
 85        }
 86
 87        public void Save()
 88        ...{
 89            //保存文档。
 90            try
 91            ...{
 92                objXmlDoc.Save(strXmlFile);
 93            }
 94            catch (System.Exception ex)
 95            ...{
 96                throw ex;
 97            }
 98            objXmlDoc = null;
 99        }
100    }
101}
102