WP8_读写XML

[code]///<summary>

///WP手机,XML读写类

///</summary>

publicclassWPXmlRW

{

///<summary>

///向WP手机,写入xml文件

///</summary>

///<paramname="argStreamReader"></param>

///<paramname="argFileName">写入的文件名</param>

publicvoidWriteToXml(StreamReaderargStreamReader,stringargFileName="abc.xml")

{

//StreamReadersr=newStreamReader(stream123);//转化为可读流

using(IsolatedStorageFilestorage=IsolatedStorageFile.GetUserStoreForApplication())

{

//解析流转化为XML

XElement_xml=XElement.Parse(argStreamReader.ReadToEnd());

XDocumentdoc=newXDocument(newXDeclaration("1.0","utf-8","yes"),_xml);

//创建一个本地存储的文件流

IsolatedStorageFileStreamlocation=newIsolatedStorageFileStream(argFileName,

System.IO.FileMode.Create,storage);

//将本地存储文件流转化为可写流

System.IO.StreamWriterfile=newSystem.IO.StreamWriter(location);

//将XML文件保存到流file上即已经写入到手机本地存储文件上

doc.Save(file);

file.Dispose();

location.Dispose();

}

}

///<summary>

///从WP手机中,读xml文件

///</summary>

///<paramname="argFileName"></param>

///<returns></returns>

publicXElementReadFromXml(stringargFileName="abc.xml")

{

using(IsolatedStorageFilestorage=IsolatedStorageFile.GetUserStoreForApplication())

{

XElement_xml;//定义Linq的XML元素

//打开本地存储文件

IsolatedStorageFileStreamlocation=newIsolatedStorageFileStream(argFileName,FileMode.Open,storage);

//转化为可读流

System.IO.StreamReaderfile=newSystem.IO.StreamReader(location);

//解析流转化为XML

_xml=XElement.Parse(file.ReadToEnd());

file.Dispose();

location.Dispose();

if(_xml.Name.LocalName!=null)

{

return_xml;

}

}

returnnull;

}

}