C# XmlUtilWriter.AppendNewLine方法代码示例

        // Copy configuration sections from the original configuration file.
        private bool CopyConfigDefinitionsRecursive(
                ConfigDefinitionUpdates configDefinitionUpdates, XmlUtil xmlUtil, XmlUtilWriter utilWriter,
                bool locationPathApplies, LocationUpdates locationUpdates, SectionUpdates sectionUpdates,
                bool addNewSections, string group, int parentLinePosition, int parentIndent) {

            bool wroteASection = false;
            XmlTextReader reader = xmlUtil.Reader;
            int linePosition;
            int indent;
            int startingLinePosition;

            indent = UpdateIndent(parentIndent, xmlUtil, utilWriter, parentLinePosition);

            if (reader.NodeType == XmlNodeType.Element) {
                linePosition = xmlUtil.TrueLinePosition;
                startingLinePosition = linePosition;
            }
            else if (reader.NodeType == XmlNodeType.EndElement) {
                linePosition = parentLinePosition + indent;
                if (utilWriter.IsLastLineBlank) {
                    startingLinePosition = xmlUtil.TrueLinePosition;
                }
                else {
                    startingLinePosition = parentLinePosition;
                }
            }
            else {
                linePosition = parentLinePosition + indent;
                startingLinePosition = 0;
            }

            //
            // Write any new sections that apply to this group
            //
            if (sectionUpdates != null && addNewSections) {
                // Remove newness, so we won't write again
                sectionUpdates.IsNew = false;

                Debug.Assert(locationPathApplies, "locationPathApplies");
                string[] movedSectionNames = sectionUpdates.GetMovedSectionNames();
                if (movedSectionNames != null) {
                    if (!utilWriter.IsLastLineBlank) {
                        utilWriter.AppendNewLine();
                    }

                    utilWriter.AppendSpacesToLinePosition(linePosition);
                    bool skipFirstIndent = true;

                    foreach (string configKey in movedSectionNames) {
                        DefinitionUpdate update = sectionUpdates.GetDefinitionUpdate(configKey);

                        WriteSectionUpdate(utilWriter, update, linePosition, indent, skipFirstIndent);
                        skipFirstIndent = false;
                        utilWriter.AppendNewLine();
                        wroteASection = true;
                    }

                    // Restore the whitespace we used for the first element, which is either a start or an end element.
                    utilWriter.AppendSpacesToLinePosition(startingLinePosition);
                }
            }

            if (reader.NodeType == XmlNodeType.Element) {
                //
                // For each element at this depth, either:
                // - Write the element verbatim and recurse due to a location section or group hierarchy element.
                // - Write the element verbatim because it is unchanged, or because the current location does
                //   not apply.
                // - Write the updated XML for the section.
                // - Skip it because the section has been removed.
                //
                int depth = reader.Depth;
                while (reader.Depth == depth) {
                    bool                recurse = false;
                    DefinitionUpdate    update = null;
                    bool                elementLocationPathApplies = locationPathApplies;
                    LocationUpdates     recurseLocationUpdates = locationUpdates;
                    SectionUpdates      recurseSectionUpdates = sectionUpdates;
                    bool                recurseAddNewSections = addNewSections;
                    string              recurseGroup = group;
                    bool                removedSectionOrGroup = false;

                    // update the lineposition and indent for each element
                    indent = UpdateIndent(indent, xmlUtil, utilWriter, parentLinePosition);
                    linePosition = xmlUtil.TrueLinePosition;

                    string elementName = reader.Name;
                    if (elementName == KEYWORD_LOCATION) {
                        string locationSubPathAttribute = reader.GetAttribute(KEYWORD_LOCATION_PATH);
                        locationSubPathAttribute = NormalizeLocationSubPath(locationSubPathAttribute, xmlUtil);
                        elementLocationPathApplies = false;
                        OverrideModeSetting overrideMode = OverrideModeSetting.LocationDefault;
                        bool inheritInChildApps = true;

                        if (IsLocationConfig) {
                            // For location config we will compare config paths instead of location strings
                            // so that we dont end up comparing "1" with "Default Web Site" and ending up with the wrong result
                            if (locationSubPathAttribute == null) {
                                elementLocationPathApplies = false;
//.........这里部分代码省略.........

        // Copy a config file, replacing sections with updates.
        private void CopyConfig(SectionUpdates declarationUpdates, ConfigDefinitionUpdates definitionUpdates,
                byte[] buffer, string filename, NamespaceChange namespaceChange, XmlUtilWriter utilWriter) {

            CheckPreamble(ConfigStreamInfo.StreamEncoding.GetPreamble(), utilWriter, buffer);

            using (Stream stream = new MemoryStream(buffer)) {
                using (XmlUtil xmlUtil = new XmlUtil(stream, filename, false)) {
                    // copy up to the <configuration> node
                    XmlTextReader reader = xmlUtil.Reader;
                    reader.WhitespaceHandling = WhitespaceHandling.All;
                    reader.Read();
                    xmlUtil.CopyReaderToNextElement(utilWriter, false);

                    Debug.Assert(reader.NodeType == XmlNodeType.Element && reader.Name == KEYWORD_CONFIGURATION,
                                 "reader.NodeType == XmlNodeType.Element && reader.Name == KEYWORD_CONFIGURATION");

                    int indent = DEFAULT_INDENT;
                    int configurationElementLinePosition = xmlUtil.TrueLinePosition;
                    bool isEmptyConfigurationElement = reader.IsEmptyElement;

                    // copy <configuration> node
                    // if the node is an empty element, we may need to open it.
                    string configurationStartElement;
                    if (namespaceChange == NamespaceChange.Add) {
                        configurationStartElement = string.Format(
                            CultureInfo.InvariantCulture, FORMAT_CONFIGURATION_NAMESPACE, KEYWORD_CONFIGURATION_NAMESPACE);
                    }
                    else if (namespaceChange == NamespaceChange.Remove) {
                        configurationStartElement = FORMAT_CONFIGURATION;
                    }
                    else {
                        configurationStartElement = null;
                    }

                    bool needsChildren = (declarationUpdates != null || definitionUpdates  != null);
                    string configurationEndElement = xmlUtil.UpdateStartElement(utilWriter, configurationStartElement, needsChildren, configurationElementLinePosition, indent);

                    bool foundConfigSectionsElement = false;
                    if (!isEmptyConfigurationElement) {
                        // copy up to the first element under <configuration>
                        xmlUtil.CopyReaderToNextElement(utilWriter, true);

                        // updateIndent
                        indent = UpdateIndent(indent, xmlUtil, utilWriter, configurationElementLinePosition);

                        if (reader.NodeType == XmlNodeType.Element && reader.Name == KEYWORD_CONFIGSECTIONS) {
                            foundConfigSectionsElement = true;

                            int configSectionsElementLinePosition = xmlUtil.TrueLinePosition;
                            bool isEmptyConfigSectionsElement = reader.IsEmptyElement;

                            // if no updates, copy the entire <configSections> element
                            if (declarationUpdates == null) {
                                xmlUtil.CopyOuterXmlToNextElement(utilWriter, true);
                            }
                            else {
                                // copy <configSections>, and open it if it is an empty element
                                string configSectionsEndElement = xmlUtil.UpdateStartElement(
                                    utilWriter, null, true, configSectionsElementLinePosition, indent);

                                if (!isEmptyConfigSectionsElement) {
                                    // copy to next element under <configSections>, or up to closing </configSections>
                                    xmlUtil.CopyReaderToNextElement(utilWriter, true);

                                    // copy config declarations
                                    CopyConfigDeclarationsRecursive(declarationUpdates, xmlUtil, utilWriter, string.Empty,
                                            configSectionsElementLinePosition, indent);

                                    Debug.Assert(reader.NodeType == XmlNodeType.EndElement && reader.Name == KEYWORD_CONFIGSECTIONS,
                                                 "reader.NodeType == XmlNodeType.EndElement && reader.Name == \"KEYWORD_CONFIGSECTIONS\"");
                                }

                                // write declarations not written by above copy
                                if (declarationUpdates.HasUnretrievedSections()) {

                                    // determine the line position of the end element
                                    int endElementLinePosition = 0;
                                    if (configSectionsEndElement == null) {
                                        endElementLinePosition = xmlUtil.TrueLinePosition;
                                    }

                                    // indent a new line
                                    if (!utilWriter.IsLastLineBlank) {
                                        utilWriter.AppendNewLine();
                                    }

                                    WriteUnwrittenConfigDeclarations(declarationUpdates, utilWriter, configSectionsElementLinePosition + indent, indent, false);

                                    // restore spaces to end element
                                    if (configSectionsEndElement == null) {
                                        utilWriter.AppendSpacesToLinePosition(endElementLinePosition);
                                    }
                                }

                                // Copy the </configSections> element
                                if (configSectionsEndElement == null) {
                                    xmlUtil.CopyXmlNode(utilWriter);
                                }
                                else {
//.........这里部分代码省略.........

        private bool CopyConfigDeclarationsRecursive(
                SectionUpdates declarationUpdates, XmlUtil xmlUtil, XmlUtilWriter utilWriter, string group,
                int parentLinePosition, int parentIndent) {

            bool wroteASection = false;
            XmlTextReader reader = xmlUtil.Reader;
            int linePosition;
            int indent;
            int startingLinePosition;

            indent = UpdateIndent(parentIndent, xmlUtil, utilWriter, parentLinePosition);

            if (reader.NodeType == XmlNodeType.Element) {
                linePosition = xmlUtil.TrueLinePosition;
                startingLinePosition = linePosition;
            }
            else if (reader.NodeType == XmlNodeType.EndElement) {
                linePosition = parentLinePosition + indent;
                if (utilWriter.IsLastLineBlank) {
                    startingLinePosition = xmlUtil.TrueLinePosition;
                }
                else {
                    startingLinePosition = parentLinePosition;
                }
            }
            else {
                linePosition = parentLinePosition + indent;
                startingLinePosition = 0;
            }

            //
            // Write any new section declarations that apply to this group
            //
            if (declarationUpdates != null) {
                string[] movedSectionNames = declarationUpdates.GetMovedSectionNames();
                if (movedSectionNames != null) {
                    if (!utilWriter.IsLastLineBlank) {
                        utilWriter.AppendNewLine();
                    }

                    foreach (string configKey in movedSectionNames) {
                        DeclarationUpdate sectionUpdate = declarationUpdates.GetDeclarationUpdate(configKey);
                        Debug.Assert(!IsImplicitSection(configKey), "We should never write out an implicit section");

                        // Write the one line section declaration.
                        utilWriter.AppendSpacesToLinePosition(linePosition);
                        utilWriter.Write(sectionUpdate.UpdatedXml);
                        utilWriter.AppendNewLine();

                        wroteASection = true;
                    }

                    // Restore the whitespace we used for the first element, which is either a start or an end element.
                    utilWriter.AppendSpacesToLinePosition(startingLinePosition);
                }
            }

            if (reader.NodeType == XmlNodeType.Element) {
                //
                // For each element at this depth, either:
                // - Write the element verbatim and recurse due to a group hierarchy element.
                // - Write the element verbatim because it is unchanged
                // - Write the updated XML for the section.
                // - Skip it because the section has been removed.
                //
                int depth = reader.Depth;
                while (reader.Depth == depth) {
                    bool                recurse = false;
                    DeclarationUpdate   sectionUpdate = null;
                    DeclarationUpdate   groupUpdate = null;
                    SectionUpdates      declarationUpdatesChild = null;
                    SectionUpdates      recurseDeclarationUpdates = declarationUpdates;
                    string              recurseGroup = group;

                    // update the lineposition and indent for each element
                    indent = UpdateIndent(indent, xmlUtil, utilWriter, parentLinePosition);
                    linePosition = xmlUtil.TrueLinePosition;

                    string directive = reader.Name;
                    string name = reader.GetAttribute(KEYWORD_SECTIONGROUP_NAME);
                    string configKey = CombineConfigKey(group, name);
                    if (directive == KEYWORD_SECTIONGROUP) {
                        // it's a group - get the updates for children
                        declarationUpdatesChild = declarationUpdates.GetSectionUpdatesForGroup(name);
                        if (declarationUpdatesChild != null) {
                            // get the group update
                            groupUpdate = declarationUpdatesChild.GetSectionGroupUpdate();

                            // recurse if there are more sections to copy
                            if (declarationUpdatesChild.HasUnretrievedSections()) {
                                recurse = true;
                                recurseGroup = configKey;
                                recurseDeclarationUpdates = declarationUpdatesChild;
                            }
                        }
                    }
                    else {
                        // it is a section - get the update
                        Debug.Assert(!IsImplicitSection(configKey), "We should never write out an implicit section");
                        sectionUpdate = declarationUpdates.GetDeclarationUpdate(configKey);
//.........这里部分代码省略.........

        private void WriteNewConfigDefinitions(ConfigDefinitionUpdates configDefinitionUpdates, XmlUtilWriter utilWriter, int linePosition, int indent) {
            if (configDefinitionUpdates == null)
                return;

            foreach (LocationUpdates locationUpdates in configDefinitionUpdates.LocationUpdatesList) {
                SectionUpdates sectionUpdates = locationUpdates.SectionUpdates;
                if (sectionUpdates.IsEmpty || !sectionUpdates.IsNew)
                    continue;

                configDefinitionUpdates.FlagLocationWritten();
                bool writeLocationTag = _locationSubPath != null || !locationUpdates.IsDefault;
                int recurseLinePosition = linePosition;

                utilWriter.AppendSpacesToLinePosition(linePosition);

                if (writeLocationTag) {
                    // write the <location> start tag
                    if (_locationSubPath == null) {
                        utilWriter.Write(String.Format(CultureInfo.InvariantCulture, FORMAT_LOCATION_NOPATH, locationUpdates.OverrideMode.LocationTagXmlString, BoolToString(locationUpdates.InheritInChildApps)));
                    }
                    else {
                        utilWriter.Write(String.Format(CultureInfo.InvariantCulture, FORMAT_LOCATION_PATH, locationUpdates.OverrideMode.LocationTagXmlString, BoolToString(locationUpdates.InheritInChildApps), _locationSubPath));
                    }

                    recurseLinePosition += indent;
                    utilWriter.AppendSpacesToLinePosition(recurseLinePosition);
                }

                // Invoke the recursive write.
                WriteNewConfigDefinitionsRecursive(utilWriter, locationUpdates.SectionUpdates, recurseLinePosition, indent, true);

                if (writeLocationTag) {
                    // Write the location end tag
                    utilWriter.AppendSpacesToLinePosition(linePosition);
                    utilWriter.Write(FORMAT_LOCATION_ENDELEMENT);
                    utilWriter.AppendNewLine();
                }
            }

            if (configDefinitionUpdates.RequireLocation) {
                Debug.Assert(IsLocationConfig, "IsLocationConfig");

                // If we still require this to be written, then we must write it out now
                configDefinitionUpdates.FlagLocationWritten();

                utilWriter.AppendSpacesToLinePosition(linePosition);

                utilWriter.Write(String.Format(CultureInfo.InvariantCulture, FORMAT_LOCATION_PATH, OverrideModeSetting.LocationDefault.LocationTagXmlString, KEYWORD_TRUE, _locationSubPath));
                utilWriter.AppendSpacesToLinePosition(linePosition);
                utilWriter.Write(FORMAT_LOCATION_ENDELEMENT);
                utilWriter.AppendNewLine();
            }
        }

        // Recursively write new sections for each section group.
        private bool WriteNewConfigDefinitionsRecursive(XmlUtilWriter utilWriter, SectionUpdates sectionUpdates, int linePosition, int indent, bool skipFirstIndent) {
            bool wroteASection = false;

            string[] movedSectionNames = sectionUpdates.GetMovedSectionNames();
            if (movedSectionNames != null) {
                wroteASection = true;
                foreach (string configKey in movedSectionNames) {
                    DefinitionUpdate update = sectionUpdates.GetDefinitionUpdate(configKey);
                    WriteSectionUpdate(utilWriter, update, linePosition, indent, skipFirstIndent);
                    utilWriter.AppendNewLine();
                    skipFirstIndent = false;
                }
            }

            string[] newGroupNames = sectionUpdates.GetNewGroupNames();
            if (newGroupNames != null) {
                foreach (string group in newGroupNames) {

                    if (TargetFramework != null) {
                        ConfigurationSectionGroup g = GetSectionGroup(group);
                        if (g != null && !g.ShouldSerializeSectionGroupInTargetVersion(TargetFramework)){
                            sectionUpdates.MarkGroupAsRetrieved(group);
                            continue;
                        }
                    }

                    if (!skipFirstIndent) {
                        utilWriter.AppendSpacesToLinePosition(linePosition);
                    }
                    skipFirstIndent = false;

                    utilWriter.Write("<" + group + ">\r\n");
                    bool recurseWroteASection = WriteNewConfigDefinitionsRecursive(
                            utilWriter, sectionUpdates.GetSectionUpdatesForGroup(group), linePosition + indent, indent, false);

                    if (recurseWroteASection) {
                        wroteASection = true;
                    }

                    utilWriter.AppendSpacesToLinePosition(linePosition);
                    utilWriter.Write("</" + group + ">\r\n");
                }
            }

            sectionUpdates.IsNew = false;

            return wroteASection;
        }

 private bool CopyConfigDefinitionsRecursive(ConfigDefinitionUpdates configDefinitionUpdates, XmlUtil xmlUtil, XmlUtilWriter utilWriter, bool locationPathApplies, LocationUpdates locationUpdates, SectionUpdates sectionUpdates, bool addNewSections, string group, int parentLinePosition, int parentIndent)
 {
     int trueLinePosition;
     int num3;
     bool flag = false;
     XmlTextReader reader = xmlUtil.Reader;
     int indent = this.UpdateIndent(parentIndent, xmlUtil, utilWriter, parentLinePosition);
     if (reader.NodeType == XmlNodeType.Element)
     {
         trueLinePosition = xmlUtil.TrueLinePosition;
         num3 = trueLinePosition;
     }
     else if (reader.NodeType == XmlNodeType.EndElement)
     {
         trueLinePosition = parentLinePosition + indent;
         if (utilWriter.IsLastLineBlank)
         {
             num3 = xmlUtil.TrueLinePosition;
         }
         else
         {
             num3 = parentLinePosition;
         }
     }
     else
     {
         trueLinePosition = parentLinePosition + indent;
         num3 = 0;
     }
     if ((sectionUpdates != null) && addNewSections)
     {
         sectionUpdates.IsNew = false;
         string[] movedSectionNames = sectionUpdates.GetMovedSectionNames();
         if (movedSectionNames != null)
         {
             if (!utilWriter.IsLastLineBlank)
             {
                 utilWriter.AppendNewLine();
             }
             utilWriter.AppendSpacesToLinePosition(trueLinePosition);
             bool skipFirstIndent = true;
             foreach (string str in movedSectionNames)
             {
                 DefinitionUpdate definitionUpdate = sectionUpdates.GetDefinitionUpdate(str);
                 this.WriteSectionUpdate(utilWriter, definitionUpdate, trueLinePosition, indent, skipFirstIndent);
                 skipFirstIndent = false;
                 utilWriter.AppendNewLine();
                 flag = true;
             }
             utilWriter.AppendSpacesToLinePosition(num3);
         }
     }
     if (reader.NodeType == XmlNodeType.Element)
     {
         int depth = reader.Depth;
         while (reader.Depth == depth)
         {
             bool flag3 = false;
             DefinitionUpdate update = null;
             bool flag4 = locationPathApplies;
             LocationUpdates updates = locationUpdates;
             SectionUpdates updates2 = sectionUpdates;
             bool flag5 = addNewSections;
             string str2 = group;
             bool flag6 = false;
             indent = this.UpdateIndent(indent, xmlUtil, utilWriter, parentLinePosition);
             trueLinePosition = xmlUtil.TrueLinePosition;
             string name = reader.Name;
             if (name == "location")
             {
                 string locationSubPath = BaseConfigurationRecord.NormalizeLocationSubPath(reader.GetAttribute("path"), xmlUtil);
                 flag4 = false;
                 OverrideModeSetting locationDefault = OverrideModeSetting.LocationDefault;
                 bool inheritInChildApps = true;
                 if (base.IsLocationConfig)
                 {
                     if (locationSubPath == null)
                     {
                         flag4 = false;
                     }
                     else
                     {
                         flag4 = StringUtil.EqualsIgnoreCase(base.ConfigPath, base.Host.GetConfigPathFromLocationSubPath(base.Parent.ConfigPath, locationSubPath));
                     }
                 }
                 else
                 {
                     flag4 = locationSubPath == null;
                 }
                 if (flag4)
                 {
                     string attribute = reader.GetAttribute("allowOverride");
                     if (attribute != null)
                     {
                         locationDefault = OverrideModeSetting.CreateFromXmlReadValue(bool.Parse(attribute));
                     }
                     string str6 = reader.GetAttribute("overrideMode");
                     if (str6 != null)
                     {
                         locationDefault = OverrideModeSetting.CreateFromXmlReadValue(OverrideModeSetting.ParseOverrideModeXmlValue(str6, null));
//.........这里部分代码省略.........

        private void WriteUnwrittenConfigDeclarationsRecursive(SectionUpdates declarationUpdates, XmlUtilWriter utilWriter, int linePosition, int indent, bool skipFirstIndent) {
            string[] unretrievedSectionNames = declarationUpdates.GetUnretrievedSectionNames();
            if (unretrievedSectionNames != null) {
                foreach (string configKey in unretrievedSectionNames) {
                    Debug.Assert(!IsImplicitSection(configKey), "We should never write out an implicit section");
                    if (!skipFirstIndent) {
                        utilWriter.AppendSpacesToLinePosition(linePosition);
                    }
                    skipFirstIndent = false;

                    DeclarationUpdate update = declarationUpdates.GetDeclarationUpdate(configKey);
                    if (update != null && !string.IsNullOrEmpty(update.UpdatedXml)) {
                        utilWriter.Write(update.UpdatedXml);
                        utilWriter.AppendNewLine();
                    }
                }
            }

            string[] unretrievedGroupNames = declarationUpdates.GetUnretrievedGroupNames();
            if (unretrievedGroupNames != null) {
                foreach (string group in unretrievedGroupNames) {
                    if (TargetFramework != null) {
                        ConfigurationSectionGroup g = GetSectionGroup(group);
                        if (g != null && !g.ShouldSerializeSectionGroupInTargetVersion(TargetFramework)){
                            declarationUpdates.MarkGroupAsRetrieved(group);
                            continue;
                        }
                    }
                    if (!skipFirstIndent) {
                        utilWriter.AppendSpacesToLinePosition(linePosition);
                    }
                    skipFirstIndent = false;

                    SectionUpdates declarationUpdatesChild = declarationUpdates.GetSectionUpdatesForGroup(group);
                    DeclarationUpdate groupUpdate = declarationUpdatesChild.GetSectionGroupUpdate();
                    if (groupUpdate == null) {
                        utilWriter.Write("<sectionGroup name=\"" + group + "\">");
                    }
                    else {
                        utilWriter.Write(groupUpdate.UpdatedXml);
                    }
                    utilWriter.AppendNewLine();

                    WriteUnwrittenConfigDeclarationsRecursive(declarationUpdatesChild, utilWriter, linePosition + indent, indent, false);
                    utilWriter.AppendSpacesToLinePosition(linePosition);
                    utilWriter.Write("</sectionGroup>\r\n");
                }
            }
        }

 private bool CopyConfigDeclarationsRecursive(SectionUpdates declarationUpdates, XmlUtil xmlUtil, XmlUtilWriter utilWriter, string group, int parentLinePosition, int parentIndent)
 {
     int trueLinePosition;
     int num3;
     bool flag = false;
     XmlTextReader reader = xmlUtil.Reader;
     int oldIndent = this.UpdateIndent(parentIndent, xmlUtil, utilWriter, parentLinePosition);
     if (reader.NodeType == XmlNodeType.Element)
     {
         trueLinePosition = xmlUtil.TrueLinePosition;
         num3 = trueLinePosition;
     }
     else if (reader.NodeType == XmlNodeType.EndElement)
     {
         trueLinePosition = parentLinePosition + oldIndent;
         if (utilWriter.IsLastLineBlank)
         {
             num3 = xmlUtil.TrueLinePosition;
         }
         else
         {
             num3 = parentLinePosition;
         }
     }
     else
     {
         trueLinePosition = parentLinePosition + oldIndent;
         num3 = 0;
     }
     if (declarationUpdates != null)
     {
         string[] movedSectionNames = declarationUpdates.GetMovedSectionNames();
         if (movedSectionNames != null)
         {
             if (!utilWriter.IsLastLineBlank)
             {
                 utilWriter.AppendNewLine();
             }
             foreach (string str in movedSectionNames)
             {
                 DeclarationUpdate declarationUpdate = declarationUpdates.GetDeclarationUpdate(str);
                 utilWriter.AppendSpacesToLinePosition(trueLinePosition);
                 utilWriter.Write(declarationUpdate.UpdatedXml);
                 utilWriter.AppendNewLine();
                 flag = true;
             }
             utilWriter.AppendSpacesToLinePosition(num3);
         }
     }
     if (reader.NodeType == XmlNodeType.Element)
     {
         int depth = reader.Depth;
         while (reader.Depth == depth)
         {
             bool flag2 = false;
             DeclarationUpdate update2 = null;
             DeclarationUpdate sectionGroupUpdate = null;
             SectionUpdates sectionUpdatesForGroup = null;
             SectionUpdates updates2 = declarationUpdates;
             string str2 = group;
             oldIndent = this.UpdateIndent(oldIndent, xmlUtil, utilWriter, parentLinePosition);
             trueLinePosition = xmlUtil.TrueLinePosition;
             string name = reader.Name;
             string attribute = reader.GetAttribute("name");
             string configKey = BaseConfigurationRecord.CombineConfigKey(group, attribute);
             if (name == "sectionGroup")
             {
                 sectionUpdatesForGroup = declarationUpdates.GetSectionUpdatesForGroup(attribute);
                 if (sectionUpdatesForGroup != null)
                 {
                     sectionGroupUpdate = sectionUpdatesForGroup.GetSectionGroupUpdate();
                     if (sectionUpdatesForGroup.HasUnretrievedSections())
                     {
                         flag2 = true;
                         str2 = configKey;
                         updates2 = sectionUpdatesForGroup;
                     }
                 }
             }
             else
             {
                 update2 = declarationUpdates.GetDeclarationUpdate(configKey);
             }
             bool flag3 = (sectionGroupUpdate != null) && (sectionGroupUpdate.UpdatedXml != null);
             if (flag2)
             {
                 object o = utilWriter.CreateStreamCheckpoint();
                 string s = null;
                 if (flag3)
                 {
                     utilWriter.Write(sectionGroupUpdate.UpdatedXml);
                     reader.Read();
                 }
                 else
                 {
                     s = xmlUtil.UpdateStartElement(utilWriter, null, true, trueLinePosition, oldIndent);
                 }
                 if (s == null)
                 {
                     xmlUtil.CopyReaderToNextElement(utilWriter, true);
//.........这里部分代码省略.........

 private void CopyConfig(SectionUpdates declarationUpdates, ConfigDefinitionUpdates definitionUpdates, byte[] buffer, string filename, NamespaceChange namespaceChange, XmlUtilWriter utilWriter)
 {
     this.CheckPreamble(base.ConfigStreamInfo.StreamEncoding.GetPreamble(), utilWriter, buffer);
     using (Stream stream = new MemoryStream(buffer))
     {
         using (XmlUtil util = new XmlUtil(stream, filename, false))
         {
             string str;
             XmlTextReader reader = util.Reader;
             reader.WhitespaceHandling = WhitespaceHandling.All;
             reader.Read();
             util.CopyReaderToNextElement(utilWriter, false);
             int indent = 4;
             int trueLinePosition = util.TrueLinePosition;
             bool isEmptyElement = reader.IsEmptyElement;
             if (namespaceChange == NamespaceChange.Add)
             {
                 str = string.Format(CultureInfo.InvariantCulture, "<configuration xmlns=\"{0}\">\r\n", new object[] { "http://schemas.microsoft.com/.NetConfiguration/v2.0" });
             }
             else if (namespaceChange == NamespaceChange.Remove)
             {
                 str = "<configuration>\r\n";
             }
             else
             {
                 str = null;
             }
             bool needsChildren = (declarationUpdates != null) || (definitionUpdates != null);
             string s = util.UpdateStartElement(utilWriter, str, needsChildren, trueLinePosition, indent);
             bool flag3 = false;
             if (!isEmptyElement)
             {
                 util.CopyReaderToNextElement(utilWriter, true);
                 indent = this.UpdateIndent(indent, util, utilWriter, trueLinePosition);
                 if ((reader.NodeType == XmlNodeType.Element) && (reader.Name == "configSections"))
                 {
                     flag3 = true;
                     int linePosition = util.TrueLinePosition;
                     bool flag4 = reader.IsEmptyElement;
                     if (declarationUpdates == null)
                     {
                         util.CopyOuterXmlToNextElement(utilWriter, true);
                     }
                     else
                     {
                         string str3 = util.UpdateStartElement(utilWriter, null, true, linePosition, indent);
                         if (!flag4)
                         {
                             util.CopyReaderToNextElement(utilWriter, true);
                             this.CopyConfigDeclarationsRecursive(declarationUpdates, util, utilWriter, string.Empty, linePosition, indent);
                         }
                         if (declarationUpdates.HasUnretrievedSections())
                         {
                             int num4 = 0;
                             if (str3 == null)
                             {
                                 num4 = util.TrueLinePosition;
                             }
                             if (!utilWriter.IsLastLineBlank)
                             {
                                 utilWriter.AppendNewLine();
                             }
                             this.WriteUnwrittenConfigDeclarations(declarationUpdates, utilWriter, linePosition + indent, indent, false);
                             if (str3 == null)
                             {
                                 utilWriter.AppendSpacesToLinePosition(num4);
                             }
                         }
                         if (str3 == null)
                         {
                             util.CopyXmlNode(utilWriter);
                         }
                         else
                         {
                             utilWriter.Write(str3);
                         }
                         util.CopyReaderToNextElement(utilWriter, true);
                     }
                 }
             }
             if (!flag3 && (declarationUpdates != null))
             {
                 int num5;
                 bool skipFirstIndent = (reader.Depth > 0) && (reader.NodeType == XmlNodeType.Element);
                 if (skipFirstIndent)
                 {
                     num5 = util.TrueLinePosition;
                 }
                 else
                 {
                     num5 = trueLinePosition + indent;
                 }
                 this.WriteNewConfigDeclarations(declarationUpdates, utilWriter, num5, indent, skipFirstIndent);
             }
             if (definitionUpdates != null)
             {
                 bool locationPathApplies = false;
                 LocationUpdates locationUpdates = null;
                 SectionUpdates sectionUpdates = null;
                 if (!base.IsLocationConfig)
//.........这里部分代码省略.........

 private void WriteUnwrittenConfigDeclarationsRecursive(SectionUpdates declarationUpdates, XmlUtilWriter utilWriter, int linePosition, int indent, bool skipFirstIndent)
 {
     string[] unretrievedSectionNames = declarationUpdates.GetUnretrievedSectionNames();
     if (unretrievedSectionNames != null)
     {
         foreach (string str in unretrievedSectionNames)
         {
             if (!skipFirstIndent)
             {
                 utilWriter.AppendSpacesToLinePosition(linePosition);
             }
             skipFirstIndent = false;
             DeclarationUpdate declarationUpdate = declarationUpdates.GetDeclarationUpdate(str);
             if ((declarationUpdate != null) && !string.IsNullOrEmpty(declarationUpdate.UpdatedXml))
             {
                 utilWriter.Write(declarationUpdate.UpdatedXml);
                 utilWriter.AppendNewLine();
             }
         }
     }
     string[] unretrievedGroupNames = declarationUpdates.GetUnretrievedGroupNames();
     if (unretrievedGroupNames != null)
     {
         foreach (string str2 in unretrievedGroupNames)
         {
             if (base.TargetFramework != null)
             {
                 ConfigurationSectionGroup sectionGroup = this.GetSectionGroup(str2);
                 if ((sectionGroup != null) && !sectionGroup.ShouldSerializeSectionGroupInTargetVersion(base.TargetFramework))
                 {
                     declarationUpdates.MarkGroupAsRetrieved(str2);
                     continue;
                 }
             }
             if (!skipFirstIndent)
             {
                 utilWriter.AppendSpacesToLinePosition(linePosition);
             }
             skipFirstIndent = false;
             SectionUpdates sectionUpdatesForGroup = declarationUpdates.GetSectionUpdatesForGroup(str2);
             DeclarationUpdate sectionGroupUpdate = sectionUpdatesForGroup.GetSectionGroupUpdate();
             if (sectionGroupUpdate == null)
             {
                 utilWriter.Write("<sectionGroup name=\"" + str2 + "\">");
             }
             else
             {
                 utilWriter.Write(sectionGroupUpdate.UpdatedXml);
             }
             utilWriter.AppendNewLine();
             this.WriteUnwrittenConfigDeclarationsRecursive(sectionUpdatesForGroup, utilWriter, linePosition + indent, indent, false);
             utilWriter.AppendSpacesToLinePosition(linePosition);
             utilWriter.Write("</sectionGroup>\r\n");
         }
     }
 }

 private bool WriteNewConfigDefinitionsRecursive(XmlUtilWriter utilWriter, SectionUpdates sectionUpdates, int linePosition, int indent, bool skipFirstIndent)
 {
     bool flag = false;
     string[] movedSectionNames = sectionUpdates.GetMovedSectionNames();
     if (movedSectionNames != null)
     {
         flag = true;
         foreach (string str in movedSectionNames)
         {
             DefinitionUpdate definitionUpdate = sectionUpdates.GetDefinitionUpdate(str);
             this.WriteSectionUpdate(utilWriter, definitionUpdate, linePosition, indent, skipFirstIndent);
             utilWriter.AppendNewLine();
             skipFirstIndent = false;
         }
     }
     string[] newGroupNames = sectionUpdates.GetNewGroupNames();
     if (newGroupNames != null)
     {
         foreach (string str2 in newGroupNames)
         {
             if (base.TargetFramework != null)
             {
                 ConfigurationSectionGroup sectionGroup = this.GetSectionGroup(str2);
                 if ((sectionGroup != null) && !sectionGroup.ShouldSerializeSectionGroupInTargetVersion(base.TargetFramework))
                 {
                     sectionUpdates.MarkGroupAsRetrieved(str2);
                     continue;
                 }
             }
             if (!skipFirstIndent)
             {
                 utilWriter.AppendSpacesToLinePosition(linePosition);
             }
             skipFirstIndent = false;
             utilWriter.Write("<" + str2 + ">\r\n");
             if (this.WriteNewConfigDefinitionsRecursive(utilWriter, sectionUpdates.GetSectionUpdatesForGroup(str2), linePosition + indent, indent, false))
             {
                 flag = true;
             }
             utilWriter.AppendSpacesToLinePosition(linePosition);
             utilWriter.Write("</" + str2 + ">\r\n");
         }
     }
     sectionUpdates.IsNew = false;
     return flag;
 }

 private void WriteNewConfigDefinitions(ConfigDefinitionUpdates configDefinitionUpdates, XmlUtilWriter utilWriter, int linePosition, int indent)
 {
     if (configDefinitionUpdates != null)
     {
         foreach (LocationUpdates updates in configDefinitionUpdates.LocationUpdatesList)
         {
             SectionUpdates sectionUpdates = updates.SectionUpdates;
             if (!sectionUpdates.IsEmpty && sectionUpdates.IsNew)
             {
                 configDefinitionUpdates.FlagLocationWritten();
                 bool flag = (base._locationSubPath != null) || !updates.IsDefault;
                 int num = linePosition;
                 utilWriter.AppendSpacesToLinePosition(linePosition);
                 if (flag)
                 {
                     if (base._locationSubPath == null)
                     {
                         utilWriter.Write(string.Format(CultureInfo.InvariantCulture, "<location {0} inheritInChildApplications=\"{1}\">\r\n", new object[] { updates.OverrideMode.LocationTagXmlString, BoolToString(updates.InheritInChildApps) }));
                     }
                     else
                     {
                         utilWriter.Write(string.Format(CultureInfo.InvariantCulture, "<location path=\"{2}\" {0} inheritInChildApplications=\"{1}\">\r\n", new object[] { updates.OverrideMode.LocationTagXmlString, BoolToString(updates.InheritInChildApps), base._locationSubPath }));
                     }
                     num += indent;
                     utilWriter.AppendSpacesToLinePosition(num);
                 }
                 this.WriteNewConfigDefinitionsRecursive(utilWriter, updates.SectionUpdates, num, indent, true);
                 if (flag)
                 {
                     utilWriter.AppendSpacesToLinePosition(linePosition);
                     utilWriter.Write("</location>");
                     utilWriter.AppendNewLine();
                 }
             }
         }
         if (configDefinitionUpdates.RequireLocation)
         {
             configDefinitionUpdates.FlagLocationWritten();
             utilWriter.AppendSpacesToLinePosition(linePosition);
             utilWriter.Write(string.Format(CultureInfo.InvariantCulture, "<location path=\"{2}\" {0} inheritInChildApplications=\"{1}\">\r\n", new object[] { OverrideModeSetting.LocationDefault.LocationTagXmlString, "true", base._locationSubPath }));
             utilWriter.AppendSpacesToLinePosition(linePosition);
             utilWriter.Write("</location>");
             utilWriter.AppendNewLine();
         }
     }
 }