Code:
/ 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / wpf / src / Base / System / Windows / Markup / RuntimeIdentifierPropertyAttribute.cs / 1305600 / RuntimeIdentifierPropertyAttribute.cs
//---------------------------------------------------------------------------- // // File: RuntimeNamePropertyAttribute.cs // // Description: // This attribute is placed on a class to identify the property that will // function as an Name for the given class // // History: // 1/26/05: fmunoz Created // // Copyright (C) 2005 by Microsoft Corporation. All rights reserved. // //--------------------------------------------------------------------------- using System; using System.Globalization; using System.Runtime.CompilerServices; #if PBTCOMPILER namespace MS.Internal.Markup #elif WINDOWS_BASE using MS.Internal.WindowsBase; // FriendAccessAllowed namespace System.Windows.Markup #else namespace System.Windows.Markup #endif { #if !PBTCOMPILER && !TARGETTING35SP1 && !WINDOWS_BASE ////// This attribute is placed on a class to identify the property that will /// function as an Name for the given class /// [AttributeUsage(AttributeTargets.Class)] [TypeForwardedFrom("WindowsBase, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35")] public sealed class RuntimeNamePropertyAttribute: Attribute { ///public RuntimeNamePropertyAttribute(string name) { _name = name; } /// /// The Name of the property in the class that will contain the ID of /// the class, this property needs to be of type string and have /// both get and set access /// public string Name { get { return _name; } } private string _name = null; } #endif #if !SYSTEM_XAML ////// The string used in RuntimeNameProperty is expected to follow certain /// rules. IsValidIdentifierName checks the given string against the rules. /// NameValidationCallback extends to all object types and is in the right /// format to be used as a DependencyProperty ValidateValueCallback /// internal static class NameValidationHelper { // When a name string comes in programatically, validate it against the // same rules used by the XAML parser. In XAML scenarios this is // technically redundant since the parser has already checked it against // the same rules, but the parser is able to give a better error message // when it happens. #if !PBTCOMPILER [FriendAccessAllowed] // Built into Base, used by Core and Framework. internal static bool NameValidationCallback(object candidateName) { string name = candidateName as string; if( name != null ) { // Non-null string, ask the XAML validation code for blessing. return IsValidIdentifierName(name); } else if( candidateName == null ) { // Null string is allowed return true; } else { // candiateName is not a string object. return false; } } #endif ////// Validates the name to follow Naming guidelines /// /// string to validate #if !PBTCOMPILER [FriendAccessAllowed] // Built into Base, used by Core and Framework. #endif internal static bool IsValidIdentifierName(string name) { // Grammar: //::= ( | )* // ::= [{Lu}{Ll}{Lt}{Lo}{Nl}('_')] // ::= [{Mn}{Mc}{Lm}{Nd}] UnicodeCategory uc; for (int i = 0; i < name.Length; i++) { uc = Char.GetUnicodeCategory(name[i]); bool idStart = (uc == UnicodeCategory.UppercaseLetter || // (Lu) uc == UnicodeCategory.LowercaseLetter || // (Ll) uc == UnicodeCategory.TitlecaseLetter || // (Lt) uc == UnicodeCategory.OtherLetter || // (Lo) uc == UnicodeCategory.LetterNumber || // (Nl) name[i] == '_'); bool idExtend = (uc == UnicodeCategory.NonSpacingMark || // (Mn) uc == UnicodeCategory.SpacingCombiningMark || // (Mc) uc == UnicodeCategory.ModifierLetter || // (Lm) uc == UnicodeCategory.DecimalDigitNumber); // (Nd) if (i == 0) { if (!idStart) { return false; } } else if (!(idStart || idExtend)) { return false; } } return true; } } #endif } // 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
- GatewayIPAddressInformationCollection.cs
- SrgsRulesCollection.cs
- HotSpotCollectionEditor.cs
- ListViewSortEventArgs.cs
- ValueType.cs
- ColumnProvider.cs
- GroupQuery.cs
- Timer.cs
- IPGlobalProperties.cs
- FileEnumerator.cs
- ListViewPagedDataSource.cs
- DataSetFieldSchema.cs
- CqlQuery.cs
- BuildResult.cs
- OneOfTypeConst.cs
- DataSourceHelper.cs
- CursorConverter.cs
- PaginationProgressEventArgs.cs
- EntityCommand.cs
- Timer.cs
- TextRunCache.cs
- CodeMemberMethod.cs
- DBNull.cs
- HtmlTable.cs
- ExceptionHelpers.cs
- DiagnosticSection.cs
- BrowsableAttribute.cs
- DataBoundControlParameterTarget.cs
- HelloOperationCD1AsyncResult.cs
- WrapPanel.cs
- ParentUndoUnit.cs
- Transform3D.cs
- SystemTcpConnection.cs
- WorkflowMarkupSerializationProvider.cs
- CachedPathData.cs
- List.cs
- FieldMetadata.cs
- BitmapSource.cs
- HwndSourceParameters.cs
- ClassData.cs
- OracleParameterCollection.cs
- DataService.cs
- PropertyRecord.cs
- HttpListenerPrefixCollection.cs
- DataServiceException.cs
- XPathNavigatorReader.cs
- PackageProperties.cs
- TrustLevel.cs
- StrokeCollection.cs
- LeftCellWrapper.cs
- BufferedGraphicsContext.cs
- TdsParserSessionPool.cs
- XamlRtfConverter.cs
- ipaddressinformationcollection.cs
- HttpCapabilitiesEvaluator.cs
- TerminateSequence.cs
- rsa.cs
- LeftCellWrapper.cs
- Expression.cs
- RuleSet.cs
- RtfToXamlReader.cs
- GroupBoxAutomationPeer.cs
- StartUpEventArgs.cs
- TableStyle.cs
- Camera.cs
- ContentValidator.cs
- PeerApplication.cs
- String.cs
- CompiledQuery.cs
- ItemType.cs
- SettingsAttributeDictionary.cs
- ValidatorCollection.cs
- DataGridToolTip.cs
- EventLogPermission.cs
- FacetDescription.cs
- KoreanCalendar.cs
- TriState.cs
- ModifierKeysConverter.cs
- FormViewUpdatedEventArgs.cs
- MsmqMessage.cs
- UIElementCollection.cs
- TemplateField.cs
- ExpressionPrefixAttribute.cs
- DbProviderFactoriesConfigurationHandler.cs
- UIElement3DAutomationPeer.cs
- EntityConnection.cs
- DateTimeConverter2.cs
- DynamicHyperLink.cs
- InheritanceUI.cs
- CounterCreationData.cs
- DataGridColumn.cs
- DataServiceException.cs
- ModelItemCollectionImpl.cs
- CLRBindingWorker.cs
- ContextMenuService.cs
- ClassDataContract.cs
- DataGridViewElement.cs
- ExpressionLink.cs
- lengthconverter.cs
- XamlStream.cs