usingSystem;usingSystem.Collections.Generic;usingSystem.Diagnostics;usingSystem.Linq;usingSystem.Reflection;usingSystem.Text;usingSystem.Xml;usingSystem.Xml.Linq;namespaceReadXml
{classProgram
{static void Main(string[] args)
{
XmlDocument xmlDoc= newXmlDocument();
XmlReaderSettings settings= newXmlReaderSettings();
settings.IgnoreComments= true;
XmlReader reader= XmlReader.Create("./test.xml");
xmlDoc.Load(reader);
reader.Close();
XmlNamespaceManager xmlNamespaceManager= newXmlNamespaceManager(xmlDoc.NameTable);
xmlNamespaceManager.AddNamespace("e", "http://schemas.microsoft.com/winfx/2006/xaml/presentation");
xmlNamespaceManager.AddNamespace("x", "http://schemas.microsoft.com/winfx/2006/xaml");
xmlNamespaceManager.AddNamespace("d", "http://schemas.microsoft.com/expression/blend/2008");//讀xml
XmlNodeList nodeList = xmlDoc.SelectNodes("e:project/e:root/e:branch/e:leaf", xmlNamespaceManager);foreach (XmlNode item innodeList)
{
Console.WriteLine(item.OuterXml);
}//增加一條leaf
XmlNode xmlNode = xmlDoc.SelectSingleNode("e:project/e:root/e:branch", xmlNamespaceManager);var ns = "http://schemas.microsoft.com/winfx/2006/xaml/presentation";
XmlElement leafElement= xmlDoc.CreateElement("leaf", ns);
leafElement.SetAttribute("Name", "leaf14");
leafElement.SetAttribute("value", "efg");
xmlNode.AppendChild(leafElement);
xmlDoc.Save("./test.xml");
Console.WriteLine("增加一條leaf後：");
XmlNodeList nodeListAdd= xmlDoc.SelectNodes("e:project/e:root/e:branch/e:leaf", xmlNamespaceManager);foreach (XmlNode item innodeListAdd)
{
Console.WriteLine(item.OuterXml);
}//修改一條leaf
XmlNodeList nodeList1 = xmlDoc.SelectNodes("e:project/e:root/e:branch/e:leaf", xmlNamespaceManager);for (int i = (nodeList1.Count - 1); i >= 0; i--)
{
XmlElement xe=(XmlElement)nodeList1[i];if (xe.GetAttribute("Name") == "leaf11")
{
xe.SetAttribute("Value", "aaa");
}
}
xmlDoc.Save("./test.xml");
Console.WriteLine("修改第一條leaf後：");
XmlNodeList nodeListUpdate= xmlDoc.SelectNodes("e:project/e:root/e:branch/e:leaf", xmlNamespaceManager);foreach (XmlNode item innodeListUpdate)
{
Console.WriteLine(item.OuterXml);
}
Console.ReadKey();
}
}
}