Code:
/ 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / DataWeb / Server / System / Data / Services / IgnorePropertiesAttribute.cs / 1305376 / IgnorePropertiesAttribute.cs
//---------------------------------------------------------------------- //// Copyright (c) Microsoft Corporation. All rights reserved. // //// CLR attribute to be annotated on types which indicate the list of properties // to ignore. // // // @owner [....] //--------------------------------------------------------------------- namespace System.Data.Services { using System; using System.Collections.Generic; using System.Collections.ObjectModel; using System.Diagnostics; using System.Reflection; ///Attribute to be annotated on types with ETags. [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Design", "CA1019:DefineAccessorsForAttributeArguments", Justification = "Processed values are available.")] [AttributeUsage(AttributeTargets.Class, AllowMultiple = false, Inherited = true)] public sealed class IgnorePropertiesAttribute : System.Attribute { ///Name of the properties that form the ETag. private readonly ReadOnlyCollectionpropertyNames; // This constructor was added since string[] is not a CLS-compliant type and // compiler gives a warning as error saying this attribute doesn't have any // constructor that takes CLS-compliant type /// /// Initializes a new instance of IgnoreProperties attribute with the property name /// that needs to be ignored /// /// Name of the property that form the ETag for the current type. public IgnorePropertiesAttribute(string propertyName) { WebUtil.CheckArgumentNull(propertyName, "propertyName"); this.propertyNames = new ReadOnlyCollection(new List (new string[1] { propertyName })); } /// /// Initializes a new instance of IgnoreProperties attribute with the list of property names /// that need to be ignored /// /// Name of the properties that form the ETag for the current type. public IgnorePropertiesAttribute(params string[] propertyNames) { WebUtil.CheckArgumentNull(propertyNames, "propertyNames"); if (propertyNames.Length == 0) { throw new ArgumentException(Strings.ETagAttribute_MustSpecifyAtleastOnePropertyName, "propertyNames"); } this.propertyNames = new ReadOnlyCollection(new List (propertyNames)); } /// Name of the properties that needs to be ignored for the current type. public ReadOnlyCollectionPropertyNames { get { return this.propertyNames; } } /// /// Validate and get the list of properties specified by this attribute on the given type. /// /// clr type on which this attribute must have defined. /// whether we need to inherit this attribute or not. /// For context types,we need to, since we can have one context dervied from another, and we want to ignore all the properties on the base ones too. /// For resource types, we don't need to, since we don't want derived types to know about ignore properties of the base type. Also /// from derived type, you cannot change the definition of the base type. /// binding flags to be used for validating property names. ///list of property names specified on IgnoreProperties on the given type. internal static IEnumerableGetProperties(Type type, bool inherit, BindingFlags bindingFlags) { IgnorePropertiesAttribute[] attributes = (IgnorePropertiesAttribute[])type.GetCustomAttributes(typeof(IgnorePropertiesAttribute), inherit); Debug.Assert(attributes.Length == 0 || attributes.Length == 1, "There should be atmost one IgnoreProperties specified"); if (attributes.Length == 1) { foreach (string propertyName in attributes[0].PropertyNames) { if (String.IsNullOrEmpty(propertyName)) { throw new InvalidOperationException(Strings.IgnorePropertiesAttribute_PropertyNameCannotBeNullOrEmpty); } PropertyInfo property = type.GetProperty(propertyName, bindingFlags); if (property == null) { throw new InvalidOperationException(Strings.IgnorePropertiesAttribute_InvalidPropertyName(propertyName, type.FullName)); } } return attributes[0].PropertyNames; } return WebUtil.EmptyStringArray; } } } // 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
- SpecularMaterial.cs
- NonBatchDirectoryCompiler.cs
- MetadataPropertyCollection.cs
- Rule.cs
- ScrollEvent.cs
- Crc32.cs
- ExpressionBinding.cs
- DataListCommandEventArgs.cs
- PropertyToken.cs
- DataGrid.cs
- XmlCharCheckingReader.cs
- BrowserCapabilitiesCodeGenerator.cs
- DocumentPageHost.cs
- OciEnlistContext.cs
- KnownBoxes.cs
- XmlEventCache.cs
- HyperLinkColumn.cs
- WorkItem.cs
- TemplateBuilder.cs
- DefaultHttpHandler.cs
- ClientSponsor.cs
- SocketAddress.cs
- DataGridViewCellMouseEventArgs.cs
- DesignerTransactionCloseEvent.cs
- RequestQueryProcessor.cs
- DocumentOrderQuery.cs
- BooleanKeyFrameCollection.cs
- FormatterServices.cs
- ToolStripOverflowButton.cs
- CompiledQueryCacheKey.cs
- DictationGrammar.cs
- KeyboardEventArgs.cs
- StylusPointDescription.cs
- CompatibleComparer.cs
- ReceiveActivityValidator.cs
- CryptographicAttribute.cs
- HtmlLink.cs
- RedirectionProxy.cs
- ProgressBarBrushConverter.cs
- SecurityManager.cs
- Rect3D.cs
- CultureInfo.cs
- TextTreeTextBlock.cs
- VectorKeyFrameCollection.cs
- ColumnWidthChangingEvent.cs
- EdmFunction.cs
- SetIterators.cs
- SocketPermission.cs
- WebPartsPersonalizationAuthorization.cs
- LinqDataSourceUpdateEventArgs.cs
- HyperLinkStyle.cs
- FloatUtil.cs
- ControlIdConverter.cs
- StreamAsIStream.cs
- XmlLinkedNode.cs
- DataGridRowHeaderAutomationPeer.cs
- DataTemplate.cs
- ScaleTransform.cs
- EncoderFallback.cs
- WebPartAddingEventArgs.cs
- GiveFeedbackEventArgs.cs
- TextBoxRenderer.cs
- InputProviderSite.cs
- InnerItemCollectionView.cs
- TextShapeableCharacters.cs
- Base64Encoder.cs
- SolidColorBrush.cs
- PageResolution.cs
- AssociationSet.cs
- LicenseException.cs
- ScriptResourceHandler.cs
- FlagsAttribute.cs
- PasswordRecoveryDesigner.cs
- Panel.cs
- PipelineModuleStepContainer.cs
- OleCmdHelper.cs
- DatePicker.cs
- BinaryMethodMessage.cs
- ReferenceTypeElement.cs
- RowType.cs
- ErrorFormatterPage.cs
- ProcessActivityTreeOptions.cs
- OrderToken.cs
- WebPartManager.cs
- InfoCardMasterKey.cs
- TreeNodeMouseHoverEvent.cs
- EmissiveMaterial.cs
- DataMisalignedException.cs
- SystemColors.cs
- MenuEventArgs.cs
- MessageLoggingFilterTraceRecord.cs
- GridViewCommandEventArgs.cs
- InvalidateEvent.cs
- FontFamily.cs
- RightsManagementErrorHandler.cs
- ExeConfigurationFileMap.cs
- OleDbParameter.cs
- Delegate.cs
- XsdBuildProvider.cs
- AuthorizationRule.cs