C# XmlTextReader.Close方法代碼示例

        public string getEntry(string pathToXML, string entryToLook)
        {
            XmlTextReader reader = new XmlTextReader (pathToXML);
            string tmpStr = "";

            while (reader.Read())
            {
                switch (reader.NodeType)
                {
                    case XmlNodeType.Element:
                        tmpStr = reader.Name;
                        break;
                    case XmlNodeType.Text:      /* Display the text in each element. */
                        if (tmpStr == entryToLook)
                        {
                            tmpStr = reader.Value;
                            reader.Close();
                            return tmpStr;
                        }
                        break;
                    /* No needed, just example */
                    /* case XmlNodeType.EndElement: //Display the end of the element.
                     *   Console.Write("</" + reader.Name);
                     *   Console.WriteLine(">");
                     *   break;
                     */
                }
            }
            reader.Close();
            return null;
            /* Console.ReadLine(); */
        }

 public static SvgDocument CreateDocumentFromFile(string filename)
 {
     Stream stream1 = File.Open(filename, FileMode.Open, FileAccess.Read, FileShare.Read);
     SvgDocument document1 = new SvgDocument();
     XmlTextReader reader1 = new XmlTextReader(stream1, XmlNodeType.Document, document1.XmlParserContext);
     try
     {
         reader1.XmlResolver = null;
         document1.PreserveWhitespace = true;
         document1.XmlResolver = null;
         document1.FilePath = filename;
         document1.Load(reader1);
         //document1.DealLast();
         reader1.Close();
         stream1.Close();
         document1.FileName = Path.GetFileNameWithoutExtension(filename);
         document1.Update = true;
         return document1;
     }
     catch (Exception exception1)
     {
         reader1.Close();
         stream1.Close();
         MessageBox.Show("���Ϸ��ĵ���" + exception1.Message);
     }
     return null;
 }

 public void LoadSounds()
 {
     if (File.Exists(soundsFile))
     {
         XmlTextReader textReader = null;
         try
         {
             XmlSerializer deserializer = new XmlSerializer(typeof(IceChatSounds));
             textReader = new XmlTextReader(soundsFile);
             iceChatSounds = (IceChatSounds)deserializer.Deserialize(textReader);
             textReader.Close();
         }
         catch (Exception)
         {
             textReader.Close();
             errorMessages.Add("There was a problem loading IceChatSounds.xml. Default sounds loaded");
             iceChatSounds = new IceChatSounds();
             iceChatSounds.AddDefaultSounds();
         }
     }
     else
     {
         iceChatSounds = new IceChatSounds();
         iceChatSounds.AddDefaultSounds();
     }
 }

 public CategoriesInfoRepository()
 {
     XmlReader reader = new XmlTextReader(path);
     List<CategoryInfo> infoFromXml = (List<CategoryInfo>)writers.Deserialize(reader);
     reader.Close();
     this.categoriesInfolList = infoFromXml;
 }

        /// <summary>
        /// Load matrix from XML file
        /// </summary>
        /// <param name="fileName">file name</param>
        /// <returns>Loaded matrix</returns>
        public Matrix Load(string fileName)
        {
            XmlTextReader textReader = new XmlTextReader(fileName);
            Matrix matrix = new Matrix();
            string fromWord = null;
            string toWord;
            float statisticValue;

            while (textReader.Read())
            {
                if (textReader.NodeType == XmlNodeType.Element)
                {
                    if (textReader.Name == "fromWord")
                    {
                        fromWord = textReader.GetAttribute("name");
                    }
                    else if (textReader.Name == "toWord")
                    {
                        if (fromWord != null)
                        {
                            toWord = textReader.GetAttribute("name");
                            float.TryParse(textReader.GetAttribute("statisticValue"), out statisticValue);
                            matrix.SetStatistics(fromWord, toWord, statisticValue);
                        }
                    }
                }
            }

            textReader.Close();

            return matrix;
        }

        protected void visualizeDo_Click(object sender, EventArgs e)
        {

            // get xslt file
            string xslt = "";
            if (xsltSelection.Value.Contains("<xsl:stylesheet"))
            {
                xslt = xsltSelection.Value;
            }
            else
            {
                System.IO.StreamReader xsltFile =
                System.IO.File.OpenText(
                    IOHelper.MapPath(SystemDirectories.Umbraco + "/xslt/templates/clean.xslt")
                );

                xslt = xsltFile.ReadToEnd();
                xsltFile.Close();

                // parse xslt
                xslt = xslt.Replace("<!-- start writing XSLT -->", xsltSelection.Value);

                // prepare support for XSLT extensions
                xslt = macro.AddXsltExtensionsToHeader(xslt);

            }

            Dictionary<string, object> parameters = new Dictionary<string, object>(1);
            parameters.Add("currentPage", library.GetXmlNodeById(contentPicker.Value));


            // apply the XSLT transformation
            string xsltResult = "";
            XmlTextReader xslReader = null;
            try
            {
                xslReader = new XmlTextReader(new StringReader(xslt));
                System.Xml.Xsl.XslCompiledTransform xsl = macro.CreateXsltTransform(xslReader, false);
                xsltResult = macro.GetXsltTransformResult(new XmlDocument(), xsl, parameters);
            }
            catch (Exception ee)
            {
                xsltResult = string.Format(
                    "<div class=\"error\"><h3>Error parsing the XSLT:</h3><p>{0}</p></div>",
                    ee.ToString());
            }
            finally
            {
                xslReader.Close();
            }
            visualizeContainer.Visible = true;

            // update output
            visualizeArea.Text = !String.IsNullOrEmpty(xsltResult) ? "<div id=\"result\">" + xsltResult + "</Div>" : "<div class=\"notice\"><p>The XSLT didn't generate any output</p></div>";


            // add cookie with current page
			// zb-00004 #29956 : refactor cookies names & handling
			cookie.SetValue(contentPicker.Value);
        }

		public static XmlSchema GetSchema (string path)
		{
			XmlTextReader reader = new XmlTextReader (path);
			XmlSchema schema = XmlSchema.Read (reader, null);
			reader.Close ();
			return schema;
		}

        public List<object> Table_GetAll()
        {
            var returnValue = new List<object>();
            try
            {
                var allTables = base.GetAllFiles(this._tableDirectoryPath);
                foreach (var table in allTables)
                {
                    var fileStream = base.GetFileReadStream(table.Value);
                    var xmlTextReader = new XmlTextReader(fileStream);

                    returnValue.Add(Serializer.Deserialize(xmlTextReader));

                    fileStream.Close();
                    fileStream.Dispose();

                    xmlTextReader.Close();
                    xmlTextReader.Dispose();
                }
            }
            catch (Exception ex)
            {
                if (this._logger != null)
                {
                    this._logger.Log(ex.Message, Category.Exception, Priority.High);
                }
            }

            return returnValue;
        }

        public void LoadFromXmlFile(string sFile)
        {
            Clear();

            XmlTextReader xr = new XmlTextReader(sFile);
            while (xr.Read())
            {
                if (xr.NodeType == XmlNodeType.Element)
                {
                    if (xr.Name == "FontValidatorProject")
                    {
                        m_sComputerName = xr.GetAttribute("MachineName");
                    }
                    else if (xr.Name == "FontFile")
                    {
                        string sPath = xr.GetAttribute("Path");
                        m_sFilesToTest.Add(sPath);
                    }
                    else if (xr.Name == "Test")
                    {
                        string sTableName = xr.GetAttribute("Name");
                        string sValue = xr.GetAttribute("Value");
                        bool bTest = true;
                        if (sValue.ToLower().CompareTo("true") != 0)
                        {
                            bTest = false;
                        }
                        m_hashTestsToPerform[sTableName] = bTest;
                    }
                }
            }
            xr.Close();

            m_sFilename = sFile;
        }

        public void LoadData()
        {
            lock (this)
            {
                doc = new XmlDocument();
                if (File.Exists(fileName))
                {
                    XmlTextReader reader = new XmlTextReader(fileName);
                    reader.WhitespaceHandling = WhitespaceHandling.None;
                    doc.Load(reader);
                    reader.Close();
                }
                else
                {
                    createdFile = true;
                    rootNode = doc.CreateNode(XmlNodeType.Element, "Root", String.Empty);
                    doc.AppendChild(rootNode);
                    configNode = doc.CreateNode(XmlNodeType.Element, "Config", String.Empty);
                    rootNode.AppendChild(configNode);
                }

                LoadDataToClass();

                if (createdFile)
                {
                    Commit();
                }
            }
        }

        /// <summary>
        /// Deserializes an xml document back into an object
        /// </summary>
        /// <param name="xml">The xml data to deserialize</param>
        /// <param name="type">The type of the object being deserialized</param>
        /// <returns>A deserialized object</returns>
        public static object Deserialize(XmlDocument xml, Type type)
        {
            XmlSerializer s = new XmlSerializer(type);
            string xmlString = xml.OuterXml.ToString();
            byte[] buffer = ASCIIEncoding.UTF8.GetBytes(xmlString);
            MemoryStream ms = new MemoryStream(buffer);
            XmlReader reader = new XmlTextReader(ms);
            Exception caught = null;

            try
            {
                object o = s.Deserialize(reader);
                return o;
            }

            catch (Exception e)
            {
                caught = e;
            }
            finally
            {
                reader.Close();

                if (caught != null)
                    throw caught;
            }
            return null;
        }

        public void ReadConfigFile(String settingsFile, ref List<String> dataLocations, ref List<String> providers)
        {
            //clear providers variable from form1 so that we dont havea huge list with duplicates
            providers.Clear();
            XmlTextReader reader = new XmlTextReader(settingsFile);
            String previousNodeName = "";

            while (reader.Read())
            {
                switch (reader.NodeType)
                {
                    case XmlNodeType.Element: // this node is an element
                        break;
                    case XmlNodeType.Text: //display the text in each element
                       if (previousNodeName == "MetricsFolder")
                            {
                                dataLocations.Add(reader.Value);
                            }
                            if (previousNodeName == "DashboardFile")
                            {
                                dataLocations.Add(reader.Value);
                            }
                            if (previousNodeName == "Name")
                            {
                                providers.Add(reader.Value);
                            }
                        break;
                    case XmlNodeType.EndElement: //display the end of the element
                        break;
                }
                previousNodeName = reader.Name;

            }
            reader.Close();
        }

        public static List<Issue> GetIssueListFromXmlStream(Stream stream) {
            List<Issue> issues = new List<Issue>();
            XmlTextReader reader = new XmlTextReader(stream);
            XmlDocument doc = new XmlDocument();
            doc.Load(reader);
            reader.Close();
            XmlNodeList list = doc.DocumentElement.GetElementsByTagName("item");
            XmlSerializer s = new XmlSerializer(typeof(Issue));
            //Create the XmlNamespaceManager.
            NameTable nt = new NameTable();
            XmlNamespaceManager nsmgr = new XmlNamespaceManager(nt);
            nsmgr.AddNamespace("jc", "urn:jiraconn");

            //Create the XmlParserContext.
            XmlParserContext context = new XmlParserContext(null, nsmgr, null, XmlSpace.None);

            foreach (XmlNode item in list)
            {
                //Create the reader. 
                XmlTextReader itemReader = new XmlTextReader(item.OuterXml, XmlNodeType.Element, context);
                Issue issue = (Issue)s.Deserialize(itemReader);
                issues.Add(issue);
            }

            return issues;
            
        }

        public static void LoadPrimsFromXml(Scene scene, string fileName, bool newIDS, Vector3 loadOffset)
        {
            XmlDocument doc = new XmlDocument();
            XmlNode rootNode;

            if (fileName.StartsWith("http:") || File.Exists(fileName))
            {
                XmlTextReader reader = new XmlTextReader(fileName);
                reader.WhitespaceHandling = WhitespaceHandling.None;
                doc.Load(reader);
                reader.Close();
                rootNode = doc.FirstChild;
                foreach (XmlNode aPrimNode in rootNode.ChildNodes)
                {
                    SceneObjectGroup obj = SceneObjectSerializer.FromOriginalXmlFormat(aPrimNode.OuterXml);

                    if (newIDS)
                    {
                        obj.ResetIDs();
                    }
                    //if we want this to be a import method then we need new uuids for the object to avoid any clashes
                    //obj.RegenerateFullIDs();

                    scene.AddNewSceneObject(obj, true);
                }
            }
            else
            {
                throw new Exception("Could not open file " + fileName + " for reading");
            }
        }

    /// <summary>
    /// Constructs an XmlStorage class
    /// </summary>
    /// <param name="fileName">Xml file to use</param>
    public XmlStorage(string fileName)
    {
        this.isRoot = true;
        this.root = this;
        this.fileName = fileName;
        this.name = "Root";

        try
        {
            IO.FileStream stream = new IO.FileStream(fileName, IO.FileMode.Open, IO.FileAccess.Read);
            Xml.XmlTextReader reader = new Xml.XmlTextReader(stream);

            try
            {
                this.ReadElements(reader);
            }
            finally
            {
                reader.Close();
                stream.Close();
            }
        }
        catch (IO.FileNotFoundException)
        {}
    }