Code:
/ Net / Net / 3.5.50727.3053 / DEVDIV / depot / DevDiv / releases / Orcas / SP / 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
- SystemColors.cs
- safelink.cs
- Metafile.cs
- HttpCachePolicyElement.cs
- EventLogger.cs
- HttpPostedFileWrapper.cs
- EventProvider.cs
- CSharpCodeProvider.cs
- UnauthorizedWebPart.cs
- CultureTable.cs
- SequentialOutput.cs
- loginstatus.cs
- FixedSOMPageElement.cs
- ClientConfigurationHost.cs
- WebControlAdapter.cs
- SapiAttributeParser.cs
- TreeNodeConverter.cs
- Resources.Designer.cs
- WebBrowser.cs
- FormViewInsertEventArgs.cs
- PreDigestedSignedInfo.cs
- FormViewDeletedEventArgs.cs
- updateconfighost.cs
- XXXInfos.cs
- CaseInsensitiveOrdinalStringComparer.cs
- RuleSet.cs
- _AcceptOverlappedAsyncResult.cs
- XPathBinder.cs
- CopyNamespacesAction.cs
- SQLInt64Storage.cs
- FixUp.cs
- ContentIterators.cs
- PropertyGrid.cs
- ErrorInfoXmlDocument.cs
- ThreadInterruptedException.cs
- VisualCollection.cs
- AttributedMetaModel.cs
- WsdlBuildProvider.cs
- ExpressionWriter.cs
- ObjectListComponentEditor.cs
- PerfService.cs
- Sequence.cs
- NodeInfo.cs
- Point3D.cs
- documentsequencetextcontainer.cs
- ComponentSerializationService.cs
- AssemblyName.cs
- IndexerNameAttribute.cs
- RunWorkerCompletedEventArgs.cs
- ProjectionCamera.cs
- TemporaryBitmapFile.cs
- ObjectDataSourceEventArgs.cs
- CollectionChangeEventArgs.cs
- JulianCalendar.cs
- Exceptions.cs
- DbParameterCollectionHelper.cs
- SoapReflector.cs
- EntityDataSourceDesigner.cs
- shaperfactoryquerycachekey.cs
- RenderContext.cs
- SendMessageRecord.cs
- MTConfigUtil.cs
- HashRepartitionStream.cs
- HWStack.cs
- CollectionMarkupSerializer.cs
- DropDownList.cs
- Quad.cs
- DataGridViewToolTip.cs
- RadioButtonRenderer.cs
- Guid.cs
- ExceptionUtil.cs
- TraceContext.cs
- DependencyObject.cs
- Hyperlink.cs
- RemotingService.cs
- XmlSchemaRedefine.cs
- AutomationEvent.cs
- InstanceNotReadyException.cs
- ElementHost.cs
- NonSerializedAttribute.cs
- RowVisual.cs
- SmtpSection.cs
- SoapSchemaImporter.cs
- ZeroOpNode.cs
- designeractionbehavior.cs
- DataGridState.cs
- FormsAuthenticationEventArgs.cs
- DataListItemEventArgs.cs
- XmlWriter.cs
- ResourceAttributes.cs
- TextTabProperties.cs
- SizeFConverter.cs
- SecurityPolicySection.cs
- TraceContext.cs
- CompilationUnit.cs
- Animatable.cs
- HtmlControlPersistable.cs
- ProtocolsConfiguration.cs
- ToolStripOverflowButton.cs
- KnownTypesHelper.cs