Code:
/ Dotnetfx_Vista_SP2 / Dotnetfx_Vista_SP2 / 8.0.50727.4016 / DEVDIV / depot / DevDiv / releases / whidbey / NetFxQFE / ndp / fx / src / xsp / System / Web / UI / FilterableAttribute.cs / 1 / FilterableAttribute.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- /* */ namespace System.Web.UI { using System; using System.Collections; using System.ComponentModel; using System.Security.Permissions; ////// [AspNetHostingPermission(SecurityAction.LinkDemand, Level=AspNetHostingPermissionLevel.Minimal)] [AttributeUsage(AttributeTargets.Property | AttributeTargets.Class)] public sealed class FilterableAttribute : Attribute { ////// /// /// public static readonly FilterableAttribute Yes = new FilterableAttribute(true); ////// /// /// public static readonly FilterableAttribute No = new FilterableAttribute(false); ////// /// /// public static readonly FilterableAttribute Default = Yes; private bool _filterable = false; private static Hashtable _filterableTypes; static FilterableAttribute() { // Create a synchronized wrapper _filterableTypes = Hashtable.Synchronized(new Hashtable()); } ////// /// public FilterableAttribute(bool filterable) { _filterable = filterable; } ////// public bool Filterable { get { return _filterable; } } ///Indicates if the property is Filterable. ///public override bool Equals(object obj) { if (obj == this) { return true; } FilterableAttribute other = obj as FilterableAttribute; return (other != null) && (other.Filterable == _filterable); } /// public override int GetHashCode() { return _filterable.GetHashCode(); } /// public override bool IsDefaultAttribute() { return this.Equals(Default); } public static bool IsObjectFilterable(Object instance) { if (instance == null) throw new ArgumentNullException("instance"); return IsTypeFilterable(instance.GetType()); } public static bool IsPropertyFilterable(PropertyDescriptor propertyDescriptor) { FilterableAttribute filterableAttr = (FilterableAttribute)propertyDescriptor.Attributes[typeof(FilterableAttribute)]; if (filterableAttr != null) { return filterableAttr.Filterable; } return true; } public static bool IsTypeFilterable(Type type) { if (type == null) throw new ArgumentNullException("type"); object result = _filterableTypes[type]; if (result != null) { return (bool)result; } System.ComponentModel.AttributeCollection attrs = TypeDescriptor.GetAttributes(type); FilterableAttribute attr = (FilterableAttribute)attrs[typeof(FilterableAttribute)]; result = (attr != null) && attr.Filterable; _filterableTypes[type] = result; return (bool)result; } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. //------------------------------------------------------------------------------ // // Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- /* */ namespace System.Web.UI { using System; using System.Collections; using System.ComponentModel; using System.Security.Permissions; ////// [AspNetHostingPermission(SecurityAction.LinkDemand, Level=AspNetHostingPermissionLevel.Minimal)] [AttributeUsage(AttributeTargets.Property | AttributeTargets.Class)] public sealed class FilterableAttribute : Attribute { ////// /// /// public static readonly FilterableAttribute Yes = new FilterableAttribute(true); ////// /// /// public static readonly FilterableAttribute No = new FilterableAttribute(false); ////// /// /// public static readonly FilterableAttribute Default = Yes; private bool _filterable = false; private static Hashtable _filterableTypes; static FilterableAttribute() { // Create a synchronized wrapper _filterableTypes = Hashtable.Synchronized(new Hashtable()); } ////// /// public FilterableAttribute(bool filterable) { _filterable = filterable; } ////// public bool Filterable { get { return _filterable; } } ///Indicates if the property is Filterable. ///public override bool Equals(object obj) { if (obj == this) { return true; } FilterableAttribute other = obj as FilterableAttribute; return (other != null) && (other.Filterable == _filterable); } /// public override int GetHashCode() { return _filterable.GetHashCode(); } /// public override bool IsDefaultAttribute() { return this.Equals(Default); } public static bool IsObjectFilterable(Object instance) { if (instance == null) throw new ArgumentNullException("instance"); return IsTypeFilterable(instance.GetType()); } public static bool IsPropertyFilterable(PropertyDescriptor propertyDescriptor) { FilterableAttribute filterableAttr = (FilterableAttribute)propertyDescriptor.Attributes[typeof(FilterableAttribute)]; if (filterableAttr != null) { return filterableAttr.Filterable; } return true; } public static bool IsTypeFilterable(Type type) { if (type == null) throw new ArgumentNullException("type"); object result = _filterableTypes[type]; if (result != null) { return (bool)result; } System.ComponentModel.AttributeCollection attrs = TypeDescriptor.GetAttributes(type); FilterableAttribute attr = (FilterableAttribute)attrs[typeof(FilterableAttribute)]; result = (attr != null) && attr.Filterable; _filterableTypes[type] = result; return (bool)result; } } } // 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
- DataServiceQuery.cs
- ListCommandEventArgs.cs
- CodeMemberProperty.cs
- FileStream.cs
- FreezableDefaultValueFactory.cs
- IndividualDeviceConfig.cs
- ProxyHwnd.cs
- RemoveStoryboard.cs
- VersionPair.cs
- ColorPalette.cs
- LoadedOrUnloadedOperation.cs
- MonikerUtility.cs
- SecureEnvironment.cs
- XmlCharCheckingWriter.cs
- WSSecureConversationDec2005.cs
- CodeDomDesignerLoader.cs
- DataGridViewCheckBoxCell.cs
- DataGridRow.cs
- WebPartManagerInternals.cs
- ComboBox.cs
- FontFamilyValueSerializer.cs
- FileFormatException.cs
- StaticFileHandler.cs
- ListViewEditEventArgs.cs
- WasEndpointConfigContainer.cs
- ConfigurationValues.cs
- SuppressIldasmAttribute.cs
- EditorPartChrome.cs
- InvokeHandlers.cs
- TextEndOfParagraph.cs
- DocumentSchemaValidator.cs
- BinaryObjectReader.cs
- Nullable.cs
- OrderedDictionary.cs
- LinkLabelLinkClickedEvent.cs
- KnownAssemblyEntry.cs
- TemplateControlBuildProvider.cs
- DataGridViewSelectedColumnCollection.cs
- AutomationElementIdentifiers.cs
- StylusShape.cs
- TypeSystem.cs
- DateTimeUtil.cs
- PassportPrincipal.cs
- RegisteredHiddenField.cs
- KoreanCalendar.cs
- AnonymousIdentificationModule.cs
- FrameworkElementAutomationPeer.cs
- AddInEnvironment.cs
- ClientScriptItem.cs
- HtmlTable.cs
- EntityDataSourceWizardForm.cs
- PageRequestManager.cs
- XmlNamespaceDeclarationsAttribute.cs
- C14NUtil.cs
- SoapInteropTypes.cs
- Process.cs
- SqlBulkCopy.cs
- JapaneseCalendar.cs
- VirtualDirectoryMappingCollection.cs
- ProfileServiceManager.cs
- ClockGroup.cs
- InfoCardAsymmetricCrypto.cs
- SqlDataSourceCommandEventArgs.cs
- NetworkInformationException.cs
- BuildProvider.cs
- SegmentInfo.cs
- DBSqlParser.cs
- ButtonBaseAdapter.cs
- TabOrder.cs
- WebPageTraceListener.cs
- oledbconnectionstring.cs
- TimeZone.cs
- ColumnMap.cs
- AssociationEndMember.cs
- IIS7WorkerRequest.cs
- SAPICategories.cs
- StringAnimationBase.cs
- ConstantSlot.cs
- HttpContext.cs
- JapaneseCalendar.cs
- PersonalizableAttribute.cs
- AssemblyAttributes.cs
- FileLogRecordStream.cs
- Activity.cs
- GeneralTransform3DTo2D.cs
- Point3D.cs
- ClientUrlResolverWrapper.cs
- WindowsAuthenticationEventArgs.cs
- AttributeEmitter.cs
- Operator.cs
- Compiler.cs
- PatternMatchRules.cs
- ZipIOExtraField.cs
- ListBindableAttribute.cs
- DiscoveryDocument.cs
- MutableAssemblyCacheEntry.cs
- DataSourceProvider.cs
- HttpChannelBindingToken.cs
- TraceInternal.cs
- complextypematerializer.cs