Code:
/ 4.0 / 4.0 / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / Sys / System / Configuration / ConfigXmlDocument.cs / 1305376 / ConfigXmlDocument.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- namespace System.Configuration { using System.Configuration.Internal; using System.IO; using System.Xml; using System.Security.Permissions; // ConfigXmlDocument - the default Xml Document doesn't track line numbers, and line // numbers are necessary to display source on config errors. // These classes wrap corresponding System.Xml types and also carry // the necessary information for reporting filename / line numbers. // Note: these classes will go away if webdata ever decides to incorporate line numbers // into the default XML classes. This class could also go away if webdata brings back // the UserData property to hang any info off of any node. [PermissionSet(SecurityAction.LinkDemand, Name="FullTrust")] public sealed class ConfigXmlDocument : XmlDocument, IConfigErrorInfo { XmlTextReader _reader; int _lineOffset; string _filename; int IConfigErrorInfo.LineNumber { get { if (_reader == null) { return 0; } if (_lineOffset > 0) { return _reader.LineNumber + _lineOffset - 1; } return _reader.LineNumber; } } public int LineNumber { get { return ((IConfigErrorInfo)this).LineNumber; } } public string Filename { get { return ConfigurationException.SafeFilename(_filename); } } string IConfigErrorInfo.Filename { get { return _filename; } } public override void Load(string filename) { _filename = filename; try { _reader = new XmlTextReader(filename); _reader.XmlResolver = null; base.Load(_reader); } finally { if (_reader != null) { _reader.Close(); _reader = null; } } } #if UNUSED_CODE internal XmlNode ReadConfigNode(string filename, XmlTextReader sourceReader) { _filename = filename; _reader = sourceReader; // pull line numbers from original reader try { return base.ReadNode(sourceReader); } finally { _reader = null; } } #endif public void LoadSingleElement(string filename, XmlTextReader sourceReader) { _filename = filename; _lineOffset = sourceReader.LineNumber; string outerXml = sourceReader.ReadOuterXml(); try { _reader = new XmlTextReader(new StringReader(outerXml), sourceReader.NameTable); base.Load(_reader); } finally { if (_reader != null) { _reader.Close(); _reader = null; } } } public override XmlAttribute CreateAttribute( string prefix, string localName, string namespaceUri ) { return new ConfigXmlAttribute( _filename, LineNumber, prefix, localName, namespaceUri, this ); } public override XmlElement CreateElement( string prefix, string localName, string namespaceUri) { return new ConfigXmlElement( _filename, LineNumber, prefix, localName, namespaceUri, this ); } public override XmlText CreateTextNode(String text) { return new ConfigXmlText( _filename, LineNumber, text, this ); } public override XmlCDataSection CreateCDataSection(String data) { return new ConfigXmlCDataSection( _filename, LineNumber, data, this ); } public override XmlComment CreateComment(String data) { return new ConfigXmlComment( _filename, LineNumber, data, this ); } public override XmlSignificantWhitespace CreateSignificantWhitespace(String data) { return new ConfigXmlSignificantWhitespace( _filename, LineNumber, data, this ); } public override XmlWhitespace CreateWhitespace(String data) { return new ConfigXmlWhitespace( _filename, LineNumber, data, this ); } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. //------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- namespace System.Configuration { using System.Configuration.Internal; using System.IO; using System.Xml; using System.Security.Permissions; // ConfigXmlDocument - the default Xml Document doesn't track line numbers, and line // numbers are necessary to display source on config errors. // These classes wrap corresponding System.Xml types and also carry // the necessary information for reporting filename / line numbers. // Note: these classes will go away if webdata ever decides to incorporate line numbers // into the default XML classes. This class could also go away if webdata brings back // the UserData property to hang any info off of any node. [PermissionSet(SecurityAction.LinkDemand, Name="FullTrust")] public sealed class ConfigXmlDocument : XmlDocument, IConfigErrorInfo { XmlTextReader _reader; int _lineOffset; string _filename; int IConfigErrorInfo.LineNumber { get { if (_reader == null) { return 0; } if (_lineOffset > 0) { return _reader.LineNumber + _lineOffset - 1; } return _reader.LineNumber; } } public int LineNumber { get { return ((IConfigErrorInfo)this).LineNumber; } } public string Filename { get { return ConfigurationException.SafeFilename(_filename); } } string IConfigErrorInfo.Filename { get { return _filename; } } public override void Load(string filename) { _filename = filename; try { _reader = new XmlTextReader(filename); _reader.XmlResolver = null; base.Load(_reader); } finally { if (_reader != null) { _reader.Close(); _reader = null; } } } #if UNUSED_CODE internal XmlNode ReadConfigNode(string filename, XmlTextReader sourceReader) { _filename = filename; _reader = sourceReader; // pull line numbers from original reader try { return base.ReadNode(sourceReader); } finally { _reader = null; } } #endif public void LoadSingleElement(string filename, XmlTextReader sourceReader) { _filename = filename; _lineOffset = sourceReader.LineNumber; string outerXml = sourceReader.ReadOuterXml(); try { _reader = new XmlTextReader(new StringReader(outerXml), sourceReader.NameTable); base.Load(_reader); } finally { if (_reader != null) { _reader.Close(); _reader = null; } } } public override XmlAttribute CreateAttribute( string prefix, string localName, string namespaceUri ) { return new ConfigXmlAttribute( _filename, LineNumber, prefix, localName, namespaceUri, this ); } public override XmlElement CreateElement( string prefix, string localName, string namespaceUri) { return new ConfigXmlElement( _filename, LineNumber, prefix, localName, namespaceUri, this ); } public override XmlText CreateTextNode(String text) { return new ConfigXmlText( _filename, LineNumber, text, this ); } public override XmlCDataSection CreateCDataSection(String data) { return new ConfigXmlCDataSection( _filename, LineNumber, data, this ); } public override XmlComment CreateComment(String data) { return new ConfigXmlComment( _filename, LineNumber, data, this ); } public override XmlSignificantWhitespace CreateSignificantWhitespace(String data) { return new ConfigXmlSignificantWhitespace( _filename, LineNumber, data, this ); } public override XmlWhitespace CreateWhitespace(String data) { return new ConfigXmlWhitespace( _filename, LineNumber, data, this ); } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007.
Link Menu
This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- DesignerSerializerAttribute.cs
- PtsHost.cs
- CodeAccessSecurityEngine.cs
- PersonalizationStateInfoCollection.cs
- SecurityChannelFactory.cs
- RequestCacheEntry.cs
- TextViewSelectionProcessor.cs
- HighContrastHelper.cs
- ImageFormatConverter.cs
- WindowsFormsHelpers.cs
- HitTestWithGeometryDrawingContextWalker.cs
- ProviderConnectionPoint.cs
- MutableAssemblyCacheEntry.cs
- MsmqIntegrationReceiveParameters.cs
- SpellerError.cs
- MexTcpBindingElement.cs
- DataObjectFieldAttribute.cs
- LazyLoadBehavior.cs
- KoreanCalendar.cs
- ProxyWebPart.cs
- RecognizerStateChangedEventArgs.cs
- TextTreeUndoUnit.cs
- SourceFileBuildProvider.cs
- FormatterConverter.cs
- ConfigurationElementProperty.cs
- FixedPosition.cs
- ReverseInheritProperty.cs
- FaultContractInfo.cs
- ServicePointManager.cs
- VarRefManager.cs
- Number.cs
- ProcessHost.cs
- ExclusiveHandle.cs
- AutomationTextAttribute.cs
- TreeNode.cs
- StylusPlugInCollection.cs
- XmlSchemaType.cs
- ManagementPath.cs
- FacetChecker.cs
- RoutedEvent.cs
- BindingCompleteEventArgs.cs
- ConfigPathUtility.cs
- ResXResourceWriter.cs
- SamlSubjectStatement.cs
- OperationCanceledException.cs
- PropertyNames.cs
- CopyOnWriteList.cs
- DataServiceHost.cs
- TypeSchema.cs
- DynamicRouteExpression.cs
- LocatorPartList.cs
- LostFocusEventManager.cs
- Translator.cs
- InfoCardRSACryptoProvider.cs
- RequiredFieldValidator.cs
- SmiContext.cs
- precedingsibling.cs
- CodeSubDirectory.cs
- WindowsPrincipal.cs
- DeferredElementTreeState.cs
- ToolStripDropDownButton.cs
- SchemaMerger.cs
- COM2Properties.cs
- ManagementObjectSearcher.cs
- MediaCommands.cs
- Binding.cs
- XsdDateTime.cs
- ScrollItemProviderWrapper.cs
- ItemCollection.cs
- ContentPropertyAttribute.cs
- DataColumnSelectionConverter.cs
- WebControlsSection.cs
- Crc32Helper.cs
- ComponentChangedEvent.cs
- BaseCodePageEncoding.cs
- TemplatedAdorner.cs
- EncoderExceptionFallback.cs
- DocumentCollection.cs
- XmlSchemaValidator.cs
- EntityDataSourceContainerNameConverter.cs
- BufferedStream.cs
- TemplateBindingExtension.cs
- RtfNavigator.cs
- StylusTip.cs
- InstanceDataCollection.cs
- SelectionProviderWrapper.cs
- MaterialCollection.cs
- WindowsTooltip.cs
- SelectionListDesigner.cs
- InputGestureCollection.cs
- BindingSource.cs
- PropertyCollection.cs
- EmbeddedObject.cs
- InnerItemCollectionView.cs
- TemplateField.cs
- StreamUpdate.cs
- ServerValidateEventArgs.cs
- EnumUnknown.cs
- EditorPartCollection.cs
- AsyncResult.cs