Code:
/ DotNET / DotNET / 8.0 / untmp / whidbey / REDBITS / ndp / fx / src / xsp / System / Web / UI / WebParts / PersonalizableAttribute.cs / 1 / PersonalizableAttribute.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- namespace System.Web.UI.WebControls.WebParts { using System; using System.Collections; using System.Collections.Specialized; using System.ComponentModel; using System.Security.Permissions; using System.Reflection; using System.Web; using System.Web.Util; ////// Used to mark a property as personalizable. /// [AspNetHostingPermission(SecurityAction.LinkDemand, Level=AspNetHostingPermissionLevel.Minimal)] [AttributeUsage(AttributeTargets.Property)] public sealed class PersonalizableAttribute : Attribute { internal static readonly Type PersonalizableAttributeType = typeof(PersonalizableAttribute); private static readonly IDictionary PersonalizableTypeTable = Hashtable.Synchronized(new Hashtable()); ////// Indicates that the property is not personalizable. /// public static readonly PersonalizableAttribute NotPersonalizable = new PersonalizableAttribute(false); ////// Indicates that the property is personalizable. /// public static readonly PersonalizableAttribute Personalizable = new PersonalizableAttribute(true); ////// Indicates that the property is personalizable and can be changed per user. /// public static readonly PersonalizableAttribute UserPersonalizable = new PersonalizableAttribute(PersonalizationScope.User); ////// Indicates that the property is personalizable that can only be changed for all users. /// public static readonly PersonalizableAttribute SharedPersonalizable = new PersonalizableAttribute(PersonalizationScope.Shared); ////// The default personalizable attribute for a property or type. The default /// is to indicate that a property or type is not personalizable. /// public static readonly PersonalizableAttribute Default = NotPersonalizable; private bool _isPersonalizable; private bool _isSensitive; private PersonalizationScope _scope; ////// Initializes an instance of PersonalizableAttribute to indicate /// a personalizable property. /// By default personalized properties can be personalized per user. /// public PersonalizableAttribute() : this(true, PersonalizationScope.User, false) { } ////// Initializes an instance of PersonalizableAttribute with the /// specified value. /// public PersonalizableAttribute(bool isPersonalizable) : this(isPersonalizable, PersonalizationScope.User, false) { } ////// Initializes an instance of PersonalizableAttribute to indicate /// a personalizable property along with the specified personalization scope. /// public PersonalizableAttribute(PersonalizationScope scope) : this(true, scope, false) { } ////// Initializes an instance of PersonalizableAttribute to indicate /// a personalizable property along with the specified personalization scope and sensitivity. /// public PersonalizableAttribute(PersonalizationScope scope, bool isSensitive) : this(true, scope, isSensitive) { } ////// /// Initializes an instance of PersonalizableAttribute with the specified values. /// private PersonalizableAttribute(bool isPersonalizable, PersonalizationScope scope, bool isSensitive) { Debug.Assert((isPersonalizable == true || isSensitive == false), "Only Personalizable properties can be sensitive"); _isPersonalizable = isPersonalizable; _isSensitive = isSensitive; if (_isPersonalizable) { _scope = scope; } } ////// Whether the property or the type has been marked as personalizable. /// public bool IsPersonalizable { get { return _isPersonalizable; } } ////// Whether the property or the type has been marked as sensitive. /// public bool IsSensitive { get { return _isSensitive; } } ////// The personalization scope associated with the personalizable property. /// This property only has meaning when IsPersonalizable is true. /// public PersonalizationScope Scope { get { return _scope; } } ///public override bool Equals(object obj) { if (obj == this) { return true; } PersonalizableAttribute other = obj as PersonalizableAttribute; if (other != null) { return (other.IsPersonalizable == IsPersonalizable) && (other.Scope == Scope) && (other.IsSensitive == IsSensitive); } return false; } /// public override int GetHashCode() { return HashCodeCombiner.CombineHashCodes(_isPersonalizable.GetHashCode(), _scope.GetHashCode(), _isSensitive.GetHashCode()); } /// /// Returns the list of personalizable properties as a collection of /// PropertyInfos for the specified type. /// public static ICollection GetPersonalizableProperties(Type type) { Debug.Assert(type != null); PersonalizableTypeEntry typeEntry = (PersonalizableTypeEntry)PersonalizableTypeTable[type]; if (typeEntry == null) { typeEntry = new PersonalizableTypeEntry(type); PersonalizableTypeTable[type] = typeEntry; } return typeEntry.PropertyInfos; } ////// Returns the list of personalizable properties as a collection of /// PropertyInfos for the specified type. /// internal static IDictionary GetPersonalizablePropertyEntries(Type type) { Debug.Assert(type != null); PersonalizableTypeEntry typeEntry = (PersonalizableTypeEntry)PersonalizableTypeTable[type]; if (typeEntry == null) { typeEntry = new PersonalizableTypeEntry(type); PersonalizableTypeTable[type] = typeEntry; } return typeEntry.PropertyEntries; } ////// internal static IDictionary GetPersonalizablePropertyValues(Control control, PersonalizationScope scope, bool excludeSensitive) { IDictionary propertyBag = null; IDictionary propertyEntries = GetPersonalizablePropertyEntries(control.GetType()); if (propertyEntries.Count != 0) { foreach (DictionaryEntry entry in propertyEntries) { string name = (string)entry.Key; PersonalizablePropertyEntry propEntry = (PersonalizablePropertyEntry)entry.Value; if (excludeSensitive && propEntry.IsSensitive) { continue; } if ((scope == PersonalizationScope.User) && (propEntry.Scope == PersonalizationScope.Shared)) { continue; } if (propertyBag == null) { propertyBag = new HybridDictionary(propertyEntries.Count, /* caseInsensitive */ false); } object value = FastPropertyAccessor.GetProperty(control, name); propertyBag[name] = new Pair(propEntry.PropertyInfo, value); } } if (propertyBag == null) { propertyBag = new HybridDictionary(/* caseInsensitive */ false); } return propertyBag; } ///public override bool IsDefaultAttribute() { return this.Equals(Default); } /// public override bool Match(object obj) { if (obj == this) { return true; } PersonalizableAttribute other = obj as PersonalizableAttribute; if (other != null) { return (other.IsPersonalizable == IsPersonalizable); } return false; } } }
Link Menu
This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- ComplexLine.cs
- FormsAuthenticationTicket.cs
- WindowsSecurityTokenAuthenticator.cs
- ObjectDataSourceMethodEventArgs.cs
- AutomationElementIdentifiers.cs
- ResetableIterator.cs
- HttpModuleCollection.cs
- TextTreeRootTextBlock.cs
- OdbcConnectionOpen.cs
- ContextInformation.cs
- ListViewEditEventArgs.cs
- UInt64.cs
- OptimizedTemplateContent.cs
- ControlValuePropertyAttribute.cs
- InvalidStoreProtectionKeyException.cs
- ResourceReferenceKeyNotFoundException.cs
- DesignerTransactionCloseEvent.cs
- ConstructorExpr.cs
- CodeEntryPointMethod.cs
- WeakReferenceEnumerator.cs
- DataGridViewCheckBoxCell.cs
- SecurityCriticalDataForSet.cs
- LocalizableResourceBuilder.cs
- SqlFormatter.cs
- BatchParser.cs
- Currency.cs
- SslStreamSecurityElement.cs
- figurelengthconverter.cs
- TagNameToTypeMapper.cs
- InProcStateClientManager.cs
- LocatorPartList.cs
- StdValidatorsAndConverters.cs
- DispatcherFrame.cs
- OpenFileDialog.cs
- InlineUIContainer.cs
- mongolianshape.cs
- SubpageParaClient.cs
- Trustee.cs
- XamlWriter.cs
- SymLanguageType.cs
- DBProviderConfigurationHandler.cs
- WebPartHelpVerb.cs
- Range.cs
- AdapterSwitches.cs
- DependencyObject.cs
- _BasicClient.cs
- HandlerFactoryCache.cs
- CompiledQuery.cs
- TokenizerHelper.cs
- EventLogInformation.cs
- XmlDocument.cs
- PeerNameRecord.cs
- Automation.cs
- Compress.cs
- DataServiceException.cs
- TraversalRequest.cs
- SmiContext.cs
- LoadGrammarCompletedEventArgs.cs
- TreeChangeInfo.cs
- WebPartEditVerb.cs
- MessageQueueEnumerator.cs
- HtmlEncodedRawTextWriter.cs
- WindowsRichEditRange.cs
- SiteOfOriginContainer.cs
- SqlDataSource.cs
- SparseMemoryStream.cs
- AppDomainFactory.cs
- ScrollViewer.cs
- AttachedPropertyMethodSelector.cs
- QuinticEase.cs
- SourceFilter.cs
- WindowsGraphics2.cs
- oledbmetadatacollectionnames.cs
- XmlSchemaGroup.cs
- TableLayout.cs
- EpmCustomContentDeSerializer.cs
- RequestCacheValidator.cs
- TdsParameterSetter.cs
- NeutralResourcesLanguageAttribute.cs
- NetTcpBinding.cs
- X509Utils.cs
- XmlSchemaAttribute.cs
- Parameter.cs
- XmlAttributeOverrides.cs
- TemplateControlBuildProvider.cs
- WaitHandle.cs
- ClientConvert.cs
- WebPartConnectionsConfigureVerb.cs
- ProviderMetadata.cs
- FolderLevelBuildProvider.cs
- DateTime.cs
- WindowsRegion.cs
- UseAttributeSetsAction.cs
- InputBindingCollection.cs
- GridViewRowPresenter.cs
- NamedObject.cs
- MenuItemBinding.cs
- QueryAsyncResult.cs
- AddInActivator.cs
- AddInAttribute.cs