Code:
/ Dotnetfx_Win7_3.5.1 / Dotnetfx_Win7_3.5.1 / 3.5.1 / DEVDIV / depot / DevDiv / releases / whidbey / NetFXspW7 / ndp / fx / src / Sys / System / Configuration / DictionarySectionHandler.cs / 1 / DictionarySectionHandler.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- namespace System.Configuration { using System.Collections; using System.Collections.Specialized; using System.Xml; using System.Globalization; ////// Simple dictionary config factory /// config is a dictionary mapping key->value /// /// <add key="name" value="text"> sets key=text /// <remove key="name"> removes the definition of key /// <clear> removes all definitions /// /// public class DictionarySectionHandler : IConfigurationSectionHandler { ////// Given a partially composed config object (possibly null) /// and some input from the config system, return a /// further partially composed config object /// public virtual object Create(Object parent, Object context, XmlNode section) { Hashtable res; // start res off as a shallow clone of the parent if (parent == null) res = new Hashtable(StringComparer.OrdinalIgnoreCase); else res = (Hashtable)((Hashtable)parent).Clone(); // process XML HandlerBase.CheckForUnrecognizedAttributes(section); foreach (XmlNode child in section.ChildNodes) { // skip whitespace and comments, throws if non-element if (HandlerBase.IsIgnorableAlsoCheckForNonElement(child)) continue; // handle, , tags if (child.Name == "add") { HandlerBase.CheckForChildNodes(child); String key = HandlerBase.RemoveRequiredAttribute(child, KeyAttributeName); String value; if (ValueRequired) value = HandlerBase.RemoveRequiredAttribute(child, ValueAttributeName); else value = HandlerBase.RemoveAttribute(child, ValueAttributeName); HandlerBase.CheckForUnrecognizedAttributes(child); if (value == null) value = ""; res[key] = value; } else if (child.Name == "remove") { HandlerBase.CheckForChildNodes(child); String key = HandlerBase.RemoveRequiredAttribute(child, KeyAttributeName); HandlerBase.CheckForUnrecognizedAttributes(child); res.Remove(key); } else if (child.Name.Equals("clear")) { HandlerBase.CheckForChildNodes(child); HandlerBase.CheckForUnrecognizedAttributes(child); res.Clear(); } else { HandlerBase.ThrowUnrecognizedElement(child); } } return res; } /// /// Make the name of the key attribute configurable by derived classes. /// protected virtual string KeyAttributeName { get { return "key";} } ////// Make the name of the value attribute configurable by derived classes. /// protected virtual string ValueAttributeName { get { return "value";} } // internal virtual bool ValueRequired { get { return false; } } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. //------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- namespace System.Configuration { using System.Collections; using System.Collections.Specialized; using System.Xml; using System.Globalization; ////// Simple dictionary config factory /// config is a dictionary mapping key->value /// /// <add key="name" value="text"> sets key=text /// <remove key="name"> removes the definition of key /// <clear> removes all definitions /// /// public class DictionarySectionHandler : IConfigurationSectionHandler { ////// Given a partially composed config object (possibly null) /// and some input from the config system, return a /// further partially composed config object /// public virtual object Create(Object parent, Object context, XmlNode section) { Hashtable res; // start res off as a shallow clone of the parent if (parent == null) res = new Hashtable(StringComparer.OrdinalIgnoreCase); else res = (Hashtable)((Hashtable)parent).Clone(); // process XML HandlerBase.CheckForUnrecognizedAttributes(section); foreach (XmlNode child in section.ChildNodes) { // skip whitespace and comments, throws if non-element if (HandlerBase.IsIgnorableAlsoCheckForNonElement(child)) continue; // handle, , tags if (child.Name == "add") { HandlerBase.CheckForChildNodes(child); String key = HandlerBase.RemoveRequiredAttribute(child, KeyAttributeName); String value; if (ValueRequired) value = HandlerBase.RemoveRequiredAttribute(child, ValueAttributeName); else value = HandlerBase.RemoveAttribute(child, ValueAttributeName); HandlerBase.CheckForUnrecognizedAttributes(child); if (value == null) value = ""; res[key] = value; } else if (child.Name == "remove") { HandlerBase.CheckForChildNodes(child); String key = HandlerBase.RemoveRequiredAttribute(child, KeyAttributeName); HandlerBase.CheckForUnrecognizedAttributes(child); res.Remove(key); } else if (child.Name.Equals("clear")) { HandlerBase.CheckForChildNodes(child); HandlerBase.CheckForUnrecognizedAttributes(child); res.Clear(); } else { HandlerBase.ThrowUnrecognizedElement(child); } } return res; } /// /// Make the name of the key attribute configurable by derived classes. /// protected virtual string KeyAttributeName { get { return "key";} } ////// Make the name of the value attribute configurable by derived classes. /// protected virtual string ValueAttributeName { get { return "value";} } // internal virtual bool ValueRequired { get { return false; } } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007.
Link Menu
![Network programming in C#, Network Programming in VB.NET, Network Programming in .NET](/images/book.jpg)
This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- ParentQuery.cs
- _ListenerAsyncResult.cs
- MultipleViewPattern.cs
- HttpWriter.cs
- UserPersonalizationStateInfo.cs
- BooleanConverter.cs
- ExclusiveTcpTransportManager.cs
- RangeValuePattern.cs
- MsmqMessage.cs
- NodeFunctions.cs
- Rectangle.cs
- Operator.cs
- DependencyPropertyKind.cs
- CompiledQuery.cs
- Encoding.cs
- Animatable.cs
- XmlConvert.cs
- ContentDisposition.cs
- TraceHandlerErrorFormatter.cs
- WebPartEventArgs.cs
- ModuleBuilderData.cs
- PasswordTextContainer.cs
- TableRowGroup.cs
- precedingquery.cs
- TransferRequestHandler.cs
- ChildrenQuery.cs
- ExtenderProvidedPropertyAttribute.cs
- ListViewGroupItemCollection.cs
- SetUserPreferenceRequest.cs
- CreateRefExpr.cs
- TemplateBindingExpression.cs
- PackageProperties.cs
- MediaTimeline.cs
- TextTreeInsertUndoUnit.cs
- SqlDataAdapter.cs
- ToolStripSplitStackLayout.cs
- CommandLibraryHelper.cs
- wgx_render.cs
- OnOperation.cs
- ResourceAttributes.cs
- StateManagedCollection.cs
- FileDialog_Vista.cs
- WebPartConnectionsDisconnectVerb.cs
- MergeExecutor.cs
- MenuBindingsEditorForm.cs
- TreeView.cs
- PageThemeCodeDomTreeGenerator.cs
- TagPrefixInfo.cs
- EdmComplexPropertyAttribute.cs
- OleDbConnectionInternal.cs
- Attributes.cs
- MessagePropertyVariants.cs
- DBDataPermission.cs
- PreservationFileReader.cs
- ExtractedStateEntry.cs
- ProvidersHelper.cs
- CompositeTypefaceMetrics.cs
- ToolZone.cs
- hebrewshape.cs
- SecurityBindingElementImporter.cs
- DataGridColumnDropSeparator.cs
- SamlAssertion.cs
- ITextView.cs
- MachineKey.cs
- DataGridViewColumnStateChangedEventArgs.cs
- XPathAncestorQuery.cs
- CorrelationTokenTypeConvertor.cs
- AppSettings.cs
- StreamGeometry.cs
- RuntimeVariableList.cs
- WindowsGraphics.cs
- EdmToObjectNamespaceMap.cs
- ClientUtils.cs
- DurableTimerExtension.cs
- KeyFrames.cs
- EditorServiceContext.cs
- Rect.cs
- StylusPointProperty.cs
- XPathAncestorQuery.cs
- CssClassPropertyAttribute.cs
- DbProviderFactories.cs
- ContentType.cs
- EntityContainerRelationshipSetEnd.cs
- SmtpDigestAuthenticationModule.cs
- TraceLog.cs
- CngAlgorithm.cs
- ClosureBinding.cs
- ServiceProviders.cs
- EntityWrapper.cs
- StrokeNodeOperations.cs
- DataServiceExpressionVisitor.cs
- XmlAttributeOverrides.cs
- CompoundFileStorageReference.cs
- FixedFindEngine.cs
- CompressedStack.cs
- UnicastIPAddressInformationCollection.cs
- _ProxyChain.cs
- FileDialog_Vista_Interop.cs
- MarkupCompiler.cs
- DescendantOverDescendantQuery.cs