Code:
/ 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / Configuration / System / Configuration / AppSettingsSection.cs / 1305376 / AppSettingsSection.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- namespace System.Configuration { using System; using System.Xml; using System.Configuration; using System.Collections.Specialized; using System.Collections; using System.IO; using System.Text; public sealed class AppSettingsSection : ConfigurationSection { private static ConfigurationPropertyCollection s_properties; private static ConfigurationProperty s_propAppSettings; private static ConfigurationProperty s_propFile; private KeyValueInternalCollection _KeyValueCollection = null; private static ConfigurationPropertyCollection EnsureStaticPropertyBag() { if (s_properties == null) { s_propAppSettings = new ConfigurationProperty(null, typeof(KeyValueConfigurationCollection), null, ConfigurationPropertyOptions.IsDefaultCollection); s_propFile = new ConfigurationProperty("file", typeof(string), String.Empty, ConfigurationPropertyOptions.None); ConfigurationPropertyCollection properties = new ConfigurationPropertyCollection(); properties.Add(s_propAppSettings); properties.Add(s_propFile); s_properties = properties; } return s_properties; } public AppSettingsSection() { EnsureStaticPropertyBag(); } protected internal override ConfigurationPropertyCollection Properties { get { return EnsureStaticPropertyBag(); } } protected internal override object GetRuntimeObject() { SetReadOnly(); return this.InternalSettings; // return the read only object } internal NameValueCollection InternalSettings { get { if (_KeyValueCollection == null) { _KeyValueCollection = new KeyValueInternalCollection(this); } return (NameValueCollection)_KeyValueCollection; } } [ConfigurationProperty("", IsDefaultCollection = true)] public KeyValueConfigurationCollection Settings { get { return (KeyValueConfigurationCollection)base[s_propAppSettings]; } } [ConfigurationProperty("file", DefaultValue = "")] public string File { get { string fileValue = (string)base[s_propFile]; if (fileValue == null) { return String.Empty; } return fileValue; } set { base[s_propFile] = value; } } protected internal override void Reset(ConfigurationElement parentSection) { _KeyValueCollection = null; base.Reset(parentSection); if (!String.IsNullOrEmpty((string)base[s_propFile])) { // don't inherit from the parent SetPropertyValue(s_propFile,null,true); // ignore the lock to prevent inheritence } } protected internal override bool IsModified() { return base.IsModified(); } protected internal override string SerializeSection(ConfigurationElement parentElement, string name, ConfigurationSaveMode saveMode) { return base.SerializeSection(parentElement, name, saveMode); } protected internal override void DeserializeElement(XmlReader reader, bool serializeCollectionKey) { string ElementName = reader.Name; base.DeserializeElement(reader, serializeCollectionKey); if ((File != null) && (File.Length > 0)) { string sourceFileFullPath; string configFileDirectory; string configFile; // Determine file location configFile = ElementInformation.Source; if (String.IsNullOrEmpty(configFile)) { sourceFileFullPath = File; } else { configFileDirectory = System.IO.Path.GetDirectoryName(configFile); sourceFileFullPath = System.IO.Path.Combine(configFileDirectory, File); } if (System.IO.File.Exists(sourceFileFullPath)) { int lineOffset = 0; string rawXml = null; using (Stream sourceFileStream = new FileStream(sourceFileFullPath, FileMode.Open, FileAccess.Read, FileShare.Read)) { using (XmlUtil xmlUtil = new XmlUtil(sourceFileStream, sourceFileFullPath, true)) { if (xmlUtil.Reader.Name != ElementName) { throw new ConfigurationErrorsException( SR.GetString(SR.Config_name_value_file_section_file_invalid_root, ElementName), xmlUtil); } lineOffset = xmlUtil.Reader.LineNumber; rawXml = xmlUtil.CopySection(); // Detect if there is any XML left over after the section while (!xmlUtil.Reader.EOF) { XmlNodeType t = xmlUtil.Reader.NodeType; if (t != XmlNodeType.Comment) { throw new ConfigurationErrorsException(SR.GetString(SR.Config_source_file_format), xmlUtil); } xmlUtil.Reader.Read(); } } } ConfigXmlReader internalReader = new ConfigXmlReader(rawXml, sourceFileFullPath, lineOffset); internalReader.Read(); if (internalReader.MoveToNextAttribute()) { throw new ConfigurationErrorsException(SR.GetString(SR.Config_base_unrecognized_attribute, internalReader.Name), (XmlReader)internalReader); } internalReader.MoveToElement(); base.DeserializeElement(internalReader, serializeCollectionKey); } } } } } // 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
- DataGridRowEventArgs.cs
- PointAnimationUsingKeyFrames.cs
- Membership.cs
- PowerModeChangedEventArgs.cs
- GlyphRun.cs
- RuleProcessor.cs
- FocusWithinProperty.cs
- Tokenizer.cs
- Tag.cs
- HttpProcessUtility.cs
- TraceContext.cs
- OdbcParameterCollection.cs
- CompiledAction.cs
- Decimal.cs
- QilFactory.cs
- TimeSpanOrInfiniteConverter.cs
- ClientData.cs
- ToolboxItemLoader.cs
- ReversePositionQuery.cs
- SqlDataSourceCommandParser.cs
- LinqDataSourceInsertEventArgs.cs
- NewItemsContextMenuStrip.cs
- XPathNodeHelper.cs
- FilterQueryOptionExpression.cs
- ContainerParaClient.cs
- UnsafeNativeMethods.cs
- Propagator.JoinPropagator.cs
- CodeTypeDeclarationCollection.cs
- Size.cs
- MethodImplAttribute.cs
- XPathDescendantIterator.cs
- Win32Native.cs
- RegistryExceptionHelper.cs
- SqlDependencyListener.cs
- SqlErrorCollection.cs
- NativeBuffer.cs
- DataControlFieldCollection.cs
- RowType.cs
- BitFlagsGenerator.cs
- ImmComposition.cs
- DataMemberFieldConverter.cs
- XamlSerializerUtil.cs
- ControlPaint.cs
- AddInActivator.cs
- DocumentPageViewAutomationPeer.cs
- InnerItemCollectionView.cs
- LabelAutomationPeer.cs
- PhysicalOps.cs
- ClientRoleProvider.cs
- SHA384.cs
- CurrencyManager.cs
- BufferedResponseStream.cs
- WindowsRebar.cs
- FileReader.cs
- QueuePathEditor.cs
- MenuCommand.cs
- Annotation.cs
- WindowsTitleBar.cs
- unsafeIndexingFilterStream.cs
- CodeGotoStatement.cs
- XLinq.cs
- SQLCharsStorage.cs
- SmtpLoginAuthenticationModule.cs
- SqlProfileProvider.cs
- Permission.cs
- TextTreePropertyUndoUnit.cs
- MediaTimeline.cs
- SequentialWorkflowRootDesigner.cs
- Matrix3DStack.cs
- XmlSchemaInclude.cs
- ReflectionPermission.cs
- AsymmetricKeyExchangeFormatter.cs
- DataControlLinkButton.cs
- SqlFactory.cs
- FigureHelper.cs
- DeploymentSectionCache.cs
- InvalidPrinterException.cs
- SystemDropShadowChrome.cs
- ConfigXmlCDataSection.cs
- TransactionsSectionGroup.cs
- AccessText.cs
- listitem.cs
- ConsumerConnectionPointCollection.cs
- DataGridViewEditingControlShowingEventArgs.cs
- manifestimages.cs
- SearchExpression.cs
- TranslateTransform.cs
- XXXInfos.cs
- ListView.cs
- NavigatorOutput.cs
- InstancePersistenceCommandException.cs
- Pair.cs
- _SSPISessionCache.cs
- InputLangChangeRequestEvent.cs
- ScrollViewerAutomationPeer.cs
- ListControl.cs
- Int32Animation.cs
- BevelBitmapEffect.cs
- ExpressionNode.cs
- _DigestClient.cs