Code:
/ FXUpdate3074 / FXUpdate3074 / 1.1 / untmp / whidbey / QFE / ndp / fx / src / xsp / System / Web / UI / ParsedAttributeCollection.cs / 2 / ParsedAttributeCollection.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- namespace System.Web.UI { using System; using System.Collections; using System.Collections.Specialized; using System.Globalization; using System.Web.Util; ////// Contains parsed attributes organized by filter. /// The IDictionary implementation uses the combination of all filters using filter:attrName as the attribute names /// internal sealed class ParsedAttributeCollection : IDictionary { private IDictionary _filterTable; private IDictionary _allFiltersDictionary; internal ParsedAttributeCollection() { _filterTable = new ListDictionary(StringComparer.OrdinalIgnoreCase); } ////// Returns the combination of all filters using filter:attrName as the attribute names /// private IDictionary AllFiltersDictionary { get { if (_allFiltersDictionary == null) { _allFiltersDictionary = new ListDictionary(StringComparer.OrdinalIgnoreCase); foreach (FilteredAttributeDictionary fac in _filterTable.Values) { foreach (DictionaryEntry entry in fac) { Debug.Assert(entry.Key != null); _allFiltersDictionary[Util.CreateFilteredName(fac.Filter, entry.Key.ToString())] = entry.Value; } } } return _allFiltersDictionary; } } ////// Adds a filtered attribute /// public void AddFilteredAttribute(string filter, string name, string value) { if (String.IsNullOrEmpty(name)) { throw ExceptionUtil.ParameterNullOrEmpty("name"); } if (value == null) { throw new ArgumentNullException("value"); } if (filter == null) { filter = String.Empty; } if (_allFiltersDictionary != null) { _allFiltersDictionary.Add(Util.CreateFilteredName(filter, name), value); } FilteredAttributeDictionary filteredAttributes = (FilteredAttributeDictionary)_filterTable[filter]; if (filteredAttributes == null) { filteredAttributes = new FilteredAttributeDictionary(this, filter); _filterTable[filter] = filteredAttributes; } filteredAttributes.Data.Add(name, value); } ////// Clears all attributes from the specified filter /// public void ClearFilter(string filter) { if (filter == null) { filter = String.Empty; } if (_allFiltersDictionary != null) { ArrayList removeList = new ArrayList(); foreach (string key in _allFiltersDictionary.Keys) { string attrName; string currentFilter = Util.ParsePropertyDeviceFilter(key, out attrName); if (StringUtil.EqualsIgnoreCase(currentFilter, filter)) { removeList.Add(key); } } foreach (string key in removeList) { _allFiltersDictionary.Remove(key); } } _filterTable.Remove(filter); } ////// Gets the collection of FilteredAttributeDictionaries used by this collection. /// public ICollection GetFilteredAttributeDictionaries() { return _filterTable.Values; } ////// Removes the specified attribute from the specified filter. /// public void RemoveFilteredAttribute(string filter, string name) { if (String.IsNullOrEmpty(name)) { throw ExceptionUtil.ParameterNullOrEmpty("name"); } if (filter == null) { filter = String.Empty; } if (_allFiltersDictionary != null) { _allFiltersDictionary.Remove(Util.CreateFilteredName(filter, name)); } FilteredAttributeDictionary filteredAttributes = (FilteredAttributeDictionary)_filterTable[filter]; if (filteredAttributes != null) { filteredAttributes.Data.Remove(name); } } ////// Replaces the specified attribute's value from the specified filter. /// public void ReplaceFilteredAttribute(string filter, string name, string value) { if (String.IsNullOrEmpty(name)) { throw ExceptionUtil.ParameterNullOrEmpty("name"); } if (filter == null) { filter = String.Empty; } if (_allFiltersDictionary != null) { _allFiltersDictionary[Util.CreateFilteredName(filter, name)] = value; } FilteredAttributeDictionary filteredAttributes = (FilteredAttributeDictionary)_filterTable[filter]; if (filteredAttributes == null) { filteredAttributes = new FilteredAttributeDictionary(this, filter); _filterTable[filter] = filteredAttributes; } filteredAttributes.Data[name] = value; } #region IDictionary implementation ///bool IDictionary.IsFixedSize { get { return false; } } /// bool IDictionary.IsReadOnly { get { return false; } } /// object IDictionary.this[object key] { get { return AllFiltersDictionary[key]; } set { if (key == null) { throw new ArgumentNullException("key"); } string attrName; string filter = Util.ParsePropertyDeviceFilter(key.ToString(), out attrName); ReplaceFilteredAttribute(filter, attrName, value.ToString()); } } /// ICollection IDictionary.Keys { get { return AllFiltersDictionary.Keys; } } /// ICollection IDictionary.Values { get { return AllFiltersDictionary.Values; } } /// void IDictionary.Add(object key, object value) { if (key == null) { throw new ArgumentNullException("key"); } if (value == null) { value = String.Empty; } string attrName; string filter = Util.ParsePropertyDeviceFilter(key.ToString(), out attrName); AddFilteredAttribute(filter, attrName, value.ToString()); } /// bool IDictionary.Contains(object key) { return AllFiltersDictionary.Contains(key); } /// void IDictionary.Clear() { AllFiltersDictionary.Clear(); _filterTable.Clear(); } /// IDictionaryEnumerator IDictionary.GetEnumerator() { return AllFiltersDictionary.GetEnumerator(); } /// void IDictionary.Remove(object key) { if (key == null) { throw new ArgumentNullException("key"); } string attrName; string filter = Util.ParsePropertyDeviceFilter(key.ToString(), out attrName); RemoveFilteredAttribute(filter, attrName); } #endregion IDictionary implementation #region ICollection implementation /// int ICollection.Count { get { return AllFiltersDictionary.Count; } } /// bool ICollection.IsSynchronized { get { return ((ICollection)AllFiltersDictionary).IsSynchronized; } } /// object ICollection.SyncRoot { get { return AllFiltersDictionary.SyncRoot; } } /// void ICollection.CopyTo(Array array, int index) { AllFiltersDictionary.CopyTo(array, index); } /// IEnumerator IEnumerable.GetEnumerator() { return AllFiltersDictionary.GetEnumerator(); } #endregion ICollection implementation } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // Copyright (c) Microsoft Corporation. All rights reserved.
Link Menu
This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- RbTree.cs
- SmtpFailedRecipientsException.cs
- TypeResolvingOptions.cs
- MeshGeometry3D.cs
- IxmlLineInfo.cs
- MimeTypeMapper.cs
- SiblingIterators.cs
- CharacterMetrics.cs
- HiddenFieldPageStatePersister.cs
- BinaryConverter.cs
- QilStrConcatenator.cs
- IFormattable.cs
- DataRecordObjectView.cs
- HebrewNumber.cs
- RootBrowserWindowAutomationPeer.cs
- DocumentEventArgs.cs
- XmlSchemaSubstitutionGroup.cs
- EntityPropertyMappingAttribute.cs
- util.cs
- WebChannelFactory.cs
- AncestorChangedEventArgs.cs
- ReadOnlyCollection.cs
- ApplicationFileCodeDomTreeGenerator.cs
- CheckedListBox.cs
- BinaryObjectReader.cs
- TextServicesPropertyRanges.cs
- FrameworkContentElement.cs
- QilInvokeLateBound.cs
- OptionUsage.cs
- InputMethodStateTypeInfo.cs
- BufferedWebEventProvider.cs
- CompilerErrorCollection.cs
- FontCacheUtil.cs
- ByteAnimationBase.cs
- InvokeProviderWrapper.cs
- TextEditorTyping.cs
- AnnotationHelper.cs
- XmlEntity.cs
- SecurityPolicyVersion.cs
- List.cs
- CharEnumerator.cs
- Hex.cs
- ExcCanonicalXml.cs
- XPathArrayIterator.cs
- FrugalMap.cs
- AnnotationComponentManager.cs
- TreeViewHitTestInfo.cs
- SingleSelectRootGridEntry.cs
- XPathAncestorQuery.cs
- ReliableOutputSessionChannel.cs
- FacetValueContainer.cs
- IndependentlyAnimatedPropertyMetadata.cs
- Argument.cs
- DatasetMethodGenerator.cs
- RecordConverter.cs
- OperationDescription.cs
- storepermission.cs
- ELinqQueryState.cs
- CorruptingExceptionCommon.cs
- AnimatedTypeHelpers.cs
- ApplicationSecurityInfo.cs
- RawContentTypeMapper.cs
- DataGridViewTextBoxColumn.cs
- LayoutTableCell.cs
- XamlFilter.cs
- Vector3DCollection.cs
- ListBindableAttribute.cs
- SqlDataSource.cs
- DbConnectionOptions.cs
- ClientRuntimeConfig.cs
- DataShape.cs
- ObjectDataSourceSelectingEventArgs.cs
- DesigntimeLicenseContext.cs
- MasterPageParser.cs
- CompilerResults.cs
- GlyphRunDrawing.cs
- DateTimeConstantAttribute.cs
- Object.cs
- SoapIncludeAttribute.cs
- RowTypeElement.cs
- KnownTypesProvider.cs
- JournalEntryStack.cs
- TextDecorations.cs
- MessageQuerySet.cs
- XPathMessageFilterElementComparer.cs
- HtmlUtf8RawTextWriter.cs
- HtmlInputButton.cs
- WindowsRebar.cs
- SystemTcpConnection.cs
- Util.cs
- SqlCachedBuffer.cs
- EntityRecordInfo.cs
- AspNetSynchronizationContext.cs
- RayHitTestParameters.cs
- FilterableAttribute.cs
- SafeViewOfFileHandle.cs
- ManifestSignatureInformation.cs
- QuaternionValueSerializer.cs
- XPathNodeList.cs
- CompModSwitches.cs