Code:
/ Dotnetfx_Win7_3.5.1 / Dotnetfx_Win7_3.5.1 / 3.5.1 / DEVDIV / depot / DevDiv / releases / whidbey / NetFXspW7 / 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
- CoreSwitches.cs
- DataControlCommands.cs
- CmsInterop.cs
- HtmlTableRow.cs
- CompiledRegexRunnerFactory.cs
- TraceSwitch.cs
- ComPersistableTypeElement.cs
- DropDownHolder.cs
- EventArgs.cs
- CriticalFileToken.cs
- Keywords.cs
- BuildManagerHost.cs
- ImageField.cs
- ClientData.cs
- PointCollectionValueSerializer.cs
- ToolStripItemClickedEventArgs.cs
- Monitor.cs
- MULTI_QI.cs
- LinearKeyFrames.cs
- ConvertTextFrag.cs
- ApplicationId.cs
- DesignColumn.cs
- ResourceDescriptionAttribute.cs
- FragmentQueryKB.cs
- X509Chain.cs
- Axis.cs
- WindowsAuthenticationEventArgs.cs
- PackageDigitalSignature.cs
- JoinTreeNode.cs
- ApplicationDirectory.cs
- MultiBindingExpression.cs
- HelpInfo.cs
- JapaneseLunisolarCalendar.cs
- _IPv6Address.cs
- UserInitiatedRoutedEventPermissionAttribute.cs
- ToolStripContentPanel.cs
- CancellationTokenRegistration.cs
- PreProcessor.cs
- DataTableTypeConverter.cs
- Win32MouseDevice.cs
- OpenTypeCommon.cs
- LassoHelper.cs
- DataGridState.cs
- CompositeKey.cs
- Preprocessor.cs
- ImageFormat.cs
- ConfigurationException.cs
- DescendantBaseQuery.cs
- DockPattern.cs
- SoapObjectWriter.cs
- validation.cs
- KnowledgeBase.cs
- TextStore.cs
- ReferentialConstraint.cs
- UserNamePasswordClientCredential.cs
- TabControl.cs
- ResourceProperty.cs
- RegexCompilationInfo.cs
- IODescriptionAttribute.cs
- LineInfo.cs
- TemplateDefinition.cs
- DataGridViewCheckBoxCell.cs
- TreeNodeSelectionProcessor.cs
- SHA1Managed.cs
- BrowserCapabilitiesFactoryBase.cs
- CollectionViewGroupRoot.cs
- SeekableReadStream.cs
- InfoCardRSAOAEPKeyExchangeFormatter.cs
- XmlSchemaComplexContent.cs
- httpstaticobjectscollection.cs
- StringExpressionSet.cs
- InlineObject.cs
- NumberEdit.cs
- WorkflowInstanceExtensionCollection.cs
- SendingRequestEventArgs.cs
- Int16Animation.cs
- CheckPair.cs
- FixUp.cs
- CodeTypeParameter.cs
- _OverlappedAsyncResult.cs
- FormattedText.cs
- VirtualizingPanel.cs
- Literal.cs
- baseaxisquery.cs
- PageClientProxyGenerator.cs
- DataGridViewAutoSizeModeEventArgs.cs
- DefaultHttpHandler.cs
- WebResponse.cs
- MergeFailedEvent.cs
- InstanceDataCollection.cs
- SqlConnectionPoolGroupProviderInfo.cs
- ALinqExpressionVisitor.cs
- GatewayIPAddressInformationCollection.cs
- EntityClassGenerator.cs
- DBNull.cs
- PropertyTabAttribute.cs
- WindowsClaimSet.cs
- MediaTimeline.cs
- SelectionGlyph.cs
- WebPartConnectionCollection.cs