Code:
/ Dotnetfx_Win7_3.5.1 / Dotnetfx_Win7_3.5.1 / 3.5.1 / DEVDIV / depot / DevDiv / releases / Orcas / NetFXw7 / wpf / src / Base / MS / Internal / IO / Packaging / CompoundFile / CompoundFileStorageReference.cs / 1 / CompoundFileStorageReference.cs
//------------------------------------------------------------------------------ // //// Copyright (C) Microsoft Corporation. All rights reserved. // // // Description: // Implementation of the CompoundFileStorageReference class. // // History: // 03/31/2003: BruceMac: Created. // 05/01/2003: BruceMac: Split off from CompoundFileReference class. // 05/20/2003: RogerCh: Ported to WCP tree. // 08/11/2003: LGolding: Fix Bug 864168 (some of BruceMac's bug fixes were lost // in port to WCP tree). // //----------------------------------------------------------------------------- using System; using System.Collections; using System.Collections.Specialized; using System.Globalization; using System.IO; using System.Runtime.InteropServices; using System.Runtime.Serialization; using System.Security.Permissions; using System.Text; using System.IO.Packaging; using System.Windows; namespace MS.Internal.IO.Packaging.CompoundFile { ////// Logical reference to a container storage /// ////// Use this class to represent a logical reference to a container storage, /// internal class CompoundFileStorageReference : CompoundFileReference, IComparable { //----------------------------------------------------- // // Public Properties // //----------------------------------------------------- ////// Full path from the container root to this storage /// public override string FullName { get { return _fullName; } } //------------------------------------------------------ // // public methods // //----------------------------------------------------- ////// Make a new Storage Reference /// /// whack-delimited name ///pass null or String.Empty to create a reference to the root storage public CompoundFileStorageReference(string fullName) { SetFullName(fullName); } #region Operators ///Compare for equality /// the CompoundFileReference to compare to public override bool Equals(object o) { if (o == null) return false; // Standard behavior. // support subclassing - our subclasses can call us and do any additive work themselves if (o.GetType() != GetType()) return false; // Note that because of the GetType() checking above, the casting must be valid. CompoundFileStorageReference r = (CompoundFileStorageReference)o; return (String.CompareOrdinal(_fullName.ToUpperInvariant(), r._fullName.ToUpperInvariant()) == 0); } ///Returns an integer suitable for including this object in a hash table public override int GetHashCode() { return _fullName.GetHashCode(); } #endregion #region IComparable ////// Compares two CompoundFileReferences /// /// CompoundFileReference to compare to this one ///Supports the IComparable interface ///less than zero if this instance is less than the given reference, zero if they are equal /// and greater than zero if this instance is greater than the given reference int IComparable.CompareTo(object o) { if (o == null) return 1; // Standard behavior. // different type? if (o.GetType() != GetType()) throw new ArgumentException( SR.Get(SRID.CanNotCompareDiffTypes)); // Note that because of the GetType() checking above, the casting must be valid. CompoundFileStorageReference r = (CompoundFileStorageReference)o; return String.CompareOrdinal(_fullName.ToUpperInvariant(), r._fullName.ToUpperInvariant()); } #endregion //------------------------------------------------------ // // Private Methods // //------------------------------------------------------ ////// Assign the fullName /// /// name ///cache a duplicate copy of the storage name to save having to do this for /// every call to get_Name ///if leading or trailing path delimiter private void SetFullName(string fullName) { if (fullName == null || fullName.Length == 0) { _fullName = String.Empty; } else { // fail on leading path separator to match functionality across the board // Although we need to do ToUpperInvariant before we do string comparison, in this case // it is not necessary since PathSeparatorAsString is a path symbol if (fullName.StartsWith(ContainerUtilities.PathSeparatorAsString, StringComparison.Ordinal)) throw new ArgumentException( SR.Get(SRID.DelimiterLeading), "fullName"); _fullName = fullName; // ensure that the string is a legal whack-path string[] strings = ContainerUtilities.ConvertBackSlashPathToStringArrayPath(_fullName); if (strings.Length == 0) throw new ArgumentException ( SR.Get(SRID.CompoundFilePathNullEmpty), "fullName"); } } //----------------------------------------------------- // // Private members // //------------------------------------------------------ // this can never be null - use String.Empty private String _fullName; // whack-path } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // Copyright (c) Microsoft Corporation. All rights reserved. //------------------------------------------------------------------------------ // //// Copyright (C) Microsoft Corporation. All rights reserved. // // // Description: // Implementation of the CompoundFileStorageReference class. // // History: // 03/31/2003: BruceMac: Created. // 05/01/2003: BruceMac: Split off from CompoundFileReference class. // 05/20/2003: RogerCh: Ported to WCP tree. // 08/11/2003: LGolding: Fix Bug 864168 (some of BruceMac's bug fixes were lost // in port to WCP tree). // //----------------------------------------------------------------------------- using System; using System.Collections; using System.Collections.Specialized; using System.Globalization; using System.IO; using System.Runtime.InteropServices; using System.Runtime.Serialization; using System.Security.Permissions; using System.Text; using System.IO.Packaging; using System.Windows; namespace MS.Internal.IO.Packaging.CompoundFile { ////// Logical reference to a container storage /// ////// Use this class to represent a logical reference to a container storage, /// internal class CompoundFileStorageReference : CompoundFileReference, IComparable { //----------------------------------------------------- // // Public Properties // //----------------------------------------------------- ////// Full path from the container root to this storage /// public override string FullName { get { return _fullName; } } //------------------------------------------------------ // // public methods // //----------------------------------------------------- ////// Make a new Storage Reference /// /// whack-delimited name ///pass null or String.Empty to create a reference to the root storage public CompoundFileStorageReference(string fullName) { SetFullName(fullName); } #region Operators ///Compare for equality /// the CompoundFileReference to compare to public override bool Equals(object o) { if (o == null) return false; // Standard behavior. // support subclassing - our subclasses can call us and do any additive work themselves if (o.GetType() != GetType()) return false; // Note that because of the GetType() checking above, the casting must be valid. CompoundFileStorageReference r = (CompoundFileStorageReference)o; return (String.CompareOrdinal(_fullName.ToUpperInvariant(), r._fullName.ToUpperInvariant()) == 0); } ///Returns an integer suitable for including this object in a hash table public override int GetHashCode() { return _fullName.GetHashCode(); } #endregion #region IComparable ////// Compares two CompoundFileReferences /// /// CompoundFileReference to compare to this one ///Supports the IComparable interface ///less than zero if this instance is less than the given reference, zero if they are equal /// and greater than zero if this instance is greater than the given reference int IComparable.CompareTo(object o) { if (o == null) return 1; // Standard behavior. // different type? if (o.GetType() != GetType()) throw new ArgumentException( SR.Get(SRID.CanNotCompareDiffTypes)); // Note that because of the GetType() checking above, the casting must be valid. CompoundFileStorageReference r = (CompoundFileStorageReference)o; return String.CompareOrdinal(_fullName.ToUpperInvariant(), r._fullName.ToUpperInvariant()); } #endregion //------------------------------------------------------ // // Private Methods // //------------------------------------------------------ ////// Assign the fullName /// /// name ///cache a duplicate copy of the storage name to save having to do this for /// every call to get_Name ///if leading or trailing path delimiter private void SetFullName(string fullName) { if (fullName == null || fullName.Length == 0) { _fullName = String.Empty; } else { // fail on leading path separator to match functionality across the board // Although we need to do ToUpperInvariant before we do string comparison, in this case // it is not necessary since PathSeparatorAsString is a path symbol if (fullName.StartsWith(ContainerUtilities.PathSeparatorAsString, StringComparison.Ordinal)) throw new ArgumentException( SR.Get(SRID.DelimiterLeading), "fullName"); _fullName = fullName; // ensure that the string is a legal whack-path string[] strings = ContainerUtilities.ConvertBackSlashPathToStringArrayPath(_fullName); if (strings.Length == 0) throw new ArgumentException ( SR.Get(SRID.CompoundFilePathNullEmpty), "fullName"); } } //----------------------------------------------------- // // Private members // //------------------------------------------------------ // this can never be null - use String.Empty private String _fullName; // whack-path } } // 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
- CodeMemberEvent.cs
- SqlGatherConsumedAliases.cs
- ellipse.cs
- ActivityUtilities.cs
- ProgressChangedEventArgs.cs
- XmlBinaryReaderSession.cs
- RegionData.cs
- DataService.cs
- ExpressionBuilderContext.cs
- ValueQuery.cs
- Query.cs
- _SingleItemRequestCache.cs
- EmptyEnumerator.cs
- ISAPIWorkerRequest.cs
- EventLog.cs
- TraceContext.cs
- BinHexDecoder.cs
- DataSourceCollectionBase.cs
- ThrowOnMultipleAssignment.cs
- GroupJoinQueryOperator.cs
- FormViewDeleteEventArgs.cs
- PersonalizationState.cs
- DbConnectionPoolCounters.cs
- DbMetaDataCollectionNames.cs
- AutoResetEvent.cs
- FixedSOMSemanticBox.cs
- DataServiceHost.cs
- NetDataContractSerializer.cs
- ProviderConnectionPoint.cs
- TextSelectionHelper.cs
- RequestCacheEntry.cs
- MimeMapping.cs
- WindowsListViewItem.cs
- CreateUserWizard.cs
- PngBitmapDecoder.cs
- Rect3D.cs
- Parser.cs
- SqlProviderManifest.cs
- CodeAttributeDeclaration.cs
- TwoPhaseCommit.cs
- DecimalAnimationUsingKeyFrames.cs
- TypeForwardedToAttribute.cs
- ConnectionPoint.cs
- CodeStatement.cs
- ComponentResourceKey.cs
- GradientStop.cs
- DocumentApplication.cs
- TokenizerHelper.cs
- MediaEntryAttribute.cs
- EncryptedData.cs
- SafeNativeMethodsOther.cs
- ZipIORawDataFileBlock.cs
- PermissionSet.cs
- TraceContextEventArgs.cs
- ButtonAutomationPeer.cs
- DocumentEventArgs.cs
- ICspAsymmetricAlgorithm.cs
- DataGridViewElement.cs
- MatrixAnimationBase.cs
- SpnegoTokenProvider.cs
- XpsInterleavingPolicy.cs
- MsmqMessage.cs
- HttpPostServerProtocol.cs
- Attributes.cs
- TcpTransportSecurityElement.cs
- AnnotationObservableCollection.cs
- ServiceActivationException.cs
- MultiSelector.cs
- Type.cs
- DataBindingList.cs
- DatagridviewDisplayedBandsData.cs
- StoryFragments.cs
- RegisteredScript.cs
- LogRestartAreaEnumerator.cs
- XsltLoader.cs
- XmlSerializerOperationGenerator.cs
- InkCollectionBehavior.cs
- XsltContext.cs
- Logging.cs
- FontFamily.cs
- ItemMap.cs
- AuthStoreRoleProvider.cs
- BinaryObjectWriter.cs
- CodeAttributeDeclarationCollection.cs
- ClientType.cs
- DataGridViewRowConverter.cs
- errorpatternmatcher.cs
- Latin1Encoding.cs
- SpAudioStreamWrapper.cs
- PropertyDescriptorCollection.cs
- SimpleTypeResolver.cs
- MouseEvent.cs
- TextServicesCompartmentEventSink.cs
- CrossSiteScriptingValidation.cs
- PixelFormats.cs
- TraceHandlerErrorFormatter.cs
- Slider.cs
- BuildProvidersCompiler.cs
- TemplateKey.cs
- InfoCard.cs