Code:
/ Net / Net / 3.5.50727.3053 / DEVDIV / depot / DevDiv / releases / Orcas / SP / wpf / src / Base / System / IO / Packaging / PackageRelationship.cs / 1 / PackageRelationship.cs
//------------------------------------------------------------------------------ // //// Copyright (C) Microsoft Corporation. All rights reserved. // // // Description: // This is a class for representing a PackageRelationship. This is a part of the // MMCF Packaging Layer. // // History: // 01/03/2004: SarjanaS: Initial creation. // 03/17/2004: BruceMac: Initial implementation or PackageRelationship methods // //----------------------------------------------------------------------------- using System; using System.Collections; using System.Xml; using System.Windows; // For Exception strings - SRID using System.Text; // for StringBuilder using System.Diagnostics; // for Debug.Assert using MS.Internal; // for Invariant.Assert namespace System.IO.Packaging { ////// This class is used to express a relationship between a source and a target part. /// The only way to create a PackageRelationship, is to call the PackagePart.CreateRelationship() /// or Package.CreateRelationship(). A relationship is owned by a part or by the package itself. /// If the source part is deleted all the relationships it owns are also deleted. /// A target of the relationship need not be present. public class PackageRelationship { //----------------------------------------------------- // // Public Constructors // //----------------------------------------------------- // None //------------------------------------------------------ // // Public Properties // //----------------------------------------------------- #region Public Properties ////// This is a reference to the parent PackagePart to which this relationship belongs. /// ///Uri public Uri SourceUri { get { if (_source == null) return PackUriHelper.PackageRootUri; else return _source.Uri; } } ////// Uri of the TargetPart, that this relationship points to. /// ///public Uri TargetUri { get { return _targetUri; } } /// /// Type of the relationship - used to uniquely define the role of the relationship /// ///public string RelationshipType { get { return _relationshipType; } } /// /// Enumeration value indicating the interpretations of the "base" of the target uri. /// ///public TargetMode TargetMode { get { return _targetMode; } } /// /// PackageRelationship's identifier. Unique across relationships for the given source. /// ///String public String Id { get { return _id; } } ////// PackageRelationship's owning Package object. /// ///Package public Package Package { get { return _package; } } #endregion Public Properties //------------------------------------------------------ // // Public Methods // //------------------------------------------------------ // None //----------------------------------------------------- // // Public Events // //------------------------------------------------------ // None //----------------------------------------------------- // // Internal Constructors // //----------------------------------------------------- #region Internal Constructor ////// PackageRelationship constructor /// /// Owning Package object for this relationship /// owning part - will be null if the owner is the container /// target of relationship /// enum specifying the interpretation of the base uri for the target uri /// type name /// unique identifier internal PackageRelationship(Package package, PackagePart sourcePart, Uri targetUri, TargetMode targetMode, string relationshipType, string id) { //sourcePart can be null to represent that the relationships are at the package level if (package == null) throw new ArgumentNullException("package"); if (targetUri == null) throw new ArgumentNullException("targetUri"); if (relationshipType == null) throw new ArgumentNullException("relationshipType"); if (id == null) throw new ArgumentNullException("id"); // The ID is guaranteed to be an XML ID by the caller (InternalRelationshipCollection). // The following check is a precaution against future bug introductions. #if DEBUG try { // An XSD ID is an NCName that is unique. We can't check uniqueness at this level. XmlConvert.VerifyNCName(id); } catch(XmlException exception) { throw new XmlException(SR.Get(SRID.NotAValidXmlIdString, id), exception); } #endif // Additional check - don't accept absolute Uri's if targetMode is Internal. Debug.Assert((targetMode == TargetMode.External || !targetUri.IsAbsoluteUri), "PackageRelationship target must be relative if the TargetMode is Internal"); // Additional check - Verify if the Enum value is valid Debug.Assert ((targetMode >= TargetMode.Internal || targetMode <= TargetMode.External), "TargetMode enum value is out of Range"); // Look for empty string or string with just spaces Debug.Assert(relationshipType.Trim() != String.Empty, "RelationshipType cannot be empty string or a string with just spaces"); _package = package; _source = sourcePart; _targetUri = targetUri; _relationshipType = relationshipType; _targetMode = targetMode; _id = id; } #endregion Internal Constructor //----------------------------------------------------- // // Internal Properties // //------------------------------------------------------ #region Internal Properties internal static Uri ContainerRelationshipPartName { get { return _containerRelationshipPartName; } } // Property used in streaming production to be able to keep the set // of all properties that have been created in memory while knowing // which remain to be written to XML. internal bool Saved { get { return _saved; } set { _saved = value; } } #endregion Internal Properties //----------------------------------------------------- // // Internal Methods // //------------------------------------------------------ // None //------------------------------------------------------ // // Internal Events // //----------------------------------------------------- // None //------------------------------------------------------ // // Private Methods // //----------------------------------------------------- // None //----------------------------------------------------- // // Private Fields // //----------------------------------------------------- #region Private Members private Package _package; private PackagePart _source; private Uri _targetUri; private string _relationshipType; private TargetMode _targetMode; private String _id; private bool _saved = false; private static readonly Uri _containerRelationshipPartName = PackUriHelper.CreatePartUri(new Uri("/_rels/.rels", UriKind.Relative)); #endregion Private Members } } // 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: // This is a class for representing a PackageRelationship. This is a part of the // MMCF Packaging Layer. // // History: // 01/03/2004: SarjanaS: Initial creation. // 03/17/2004: BruceMac: Initial implementation or PackageRelationship methods // //----------------------------------------------------------------------------- using System; using System.Collections; using System.Xml; using System.Windows; // For Exception strings - SRID using System.Text; // for StringBuilder using System.Diagnostics; // for Debug.Assert using MS.Internal; // for Invariant.Assert namespace System.IO.Packaging { ////// This class is used to express a relationship between a source and a target part. /// The only way to create a PackageRelationship, is to call the PackagePart.CreateRelationship() /// or Package.CreateRelationship(). A relationship is owned by a part or by the package itself. /// If the source part is deleted all the relationships it owns are also deleted. /// A target of the relationship need not be present. public class PackageRelationship { //----------------------------------------------------- // // Public Constructors // //----------------------------------------------------- // None //------------------------------------------------------ // // Public Properties // //----------------------------------------------------- #region Public Properties ////// This is a reference to the parent PackagePart to which this relationship belongs. /// ///Uri public Uri SourceUri { get { if (_source == null) return PackUriHelper.PackageRootUri; else return _source.Uri; } } ////// Uri of the TargetPart, that this relationship points to. /// ///public Uri TargetUri { get { return _targetUri; } } /// /// Type of the relationship - used to uniquely define the role of the relationship /// ///public string RelationshipType { get { return _relationshipType; } } /// /// Enumeration value indicating the interpretations of the "base" of the target uri. /// ///public TargetMode TargetMode { get { return _targetMode; } } /// /// PackageRelationship's identifier. Unique across relationships for the given source. /// ///String public String Id { get { return _id; } } ////// PackageRelationship's owning Package object. /// ///Package public Package Package { get { return _package; } } #endregion Public Properties //------------------------------------------------------ // // Public Methods // //------------------------------------------------------ // None //----------------------------------------------------- // // Public Events // //------------------------------------------------------ // None //----------------------------------------------------- // // Internal Constructors // //----------------------------------------------------- #region Internal Constructor ////// PackageRelationship constructor /// /// Owning Package object for this relationship /// owning part - will be null if the owner is the container /// target of relationship /// enum specifying the interpretation of the base uri for the target uri /// type name /// unique identifier internal PackageRelationship(Package package, PackagePart sourcePart, Uri targetUri, TargetMode targetMode, string relationshipType, string id) { //sourcePart can be null to represent that the relationships are at the package level if (package == null) throw new ArgumentNullException("package"); if (targetUri == null) throw new ArgumentNullException("targetUri"); if (relationshipType == null) throw new ArgumentNullException("relationshipType"); if (id == null) throw new ArgumentNullException("id"); // The ID is guaranteed to be an XML ID by the caller (InternalRelationshipCollection). // The following check is a precaution against future bug introductions. #if DEBUG try { // An XSD ID is an NCName that is unique. We can't check uniqueness at this level. XmlConvert.VerifyNCName(id); } catch(XmlException exception) { throw new XmlException(SR.Get(SRID.NotAValidXmlIdString, id), exception); } #endif // Additional check - don't accept absolute Uri's if targetMode is Internal. Debug.Assert((targetMode == TargetMode.External || !targetUri.IsAbsoluteUri), "PackageRelationship target must be relative if the TargetMode is Internal"); // Additional check - Verify if the Enum value is valid Debug.Assert ((targetMode >= TargetMode.Internal || targetMode <= TargetMode.External), "TargetMode enum value is out of Range"); // Look for empty string or string with just spaces Debug.Assert(relationshipType.Trim() != String.Empty, "RelationshipType cannot be empty string or a string with just spaces"); _package = package; _source = sourcePart; _targetUri = targetUri; _relationshipType = relationshipType; _targetMode = targetMode; _id = id; } #endregion Internal Constructor //----------------------------------------------------- // // Internal Properties // //------------------------------------------------------ #region Internal Properties internal static Uri ContainerRelationshipPartName { get { return _containerRelationshipPartName; } } // Property used in streaming production to be able to keep the set // of all properties that have been created in memory while knowing // which remain to be written to XML. internal bool Saved { get { return _saved; } set { _saved = value; } } #endregion Internal Properties //----------------------------------------------------- // // Internal Methods // //------------------------------------------------------ // None //------------------------------------------------------ // // Internal Events // //----------------------------------------------------- // None //------------------------------------------------------ // // Private Methods // //----------------------------------------------------- // None //----------------------------------------------------- // // Private Fields // //----------------------------------------------------- #region Private Members private Package _package; private PackagePart _source; private Uri _targetUri; private string _relationshipType; private TargetMode _targetMode; private String _id; private bool _saved = false; private static readonly Uri _containerRelationshipPartName = PackUriHelper.CreatePartUri(new Uri("/_rels/.rels", UriKind.Relative)); #endregion Private Members } } // 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
- Peer.cs
- ParamArrayAttribute.cs
- ExtendedProtectionPolicy.cs
- DBCSCodePageEncoding.cs
- XslAstAnalyzer.cs
- PageBuildProvider.cs
- MetabaseReader.cs
- BrowserCapabilitiesCompiler.cs
- SafeFileHandle.cs
- DoWorkEventArgs.cs
- DbParameterCollection.cs
- ITextView.cs
- SiblingIterators.cs
- VirtualizedItemProviderWrapper.cs
- SoapEnumAttribute.cs
- Environment.cs
- UIntPtr.cs
- SqlGenerator.cs
- SchemaImporterExtensionElement.cs
- XmlSerializer.cs
- TransportContext.cs
- Size.cs
- basenumberconverter.cs
- XmlSchemas.cs
- ToolStripItemClickedEventArgs.cs
- ObjectView.cs
- HttpException.cs
- XPathMultyIterator.cs
- MDIClient.cs
- ProgressiveCrcCalculatingStream.cs
- ItemCollectionEditor.cs
- SmiContext.cs
- FontFamilyConverter.cs
- log.cs
- Collection.cs
- FamilyCollection.cs
- ScaleTransform.cs
- Cell.cs
- LassoSelectionBehavior.cs
- SafeArchiveContext.cs
- SimpleTextLine.cs
- X509ChainElement.cs
- NamespaceQuery.cs
- XDRSchema.cs
- BitmapEffectDrawingContextWalker.cs
- StackOverflowException.cs
- SafeMemoryMappedViewHandle.cs
- TrackingProfileDeserializationException.cs
- MailSettingsSection.cs
- StreamGeometry.cs
- CachingParameterInspector.cs
- Registry.cs
- ReflectTypeDescriptionProvider.cs
- CollectionsUtil.cs
- Style.cs
- ManifestResourceInfo.cs
- MemberAccessException.cs
- OleDbPermission.cs
- WriterOutput.cs
- EntityTypeEmitter.cs
- DataObjectAttribute.cs
- FrameworkElement.cs
- IgnoreDataMemberAttribute.cs
- OperationAbortedException.cs
- AffineTransform3D.cs
- AuthenticationSection.cs
- DataFormat.cs
- SiteMapPath.cs
- TdsParserSafeHandles.cs
- objectquery_tresulttype.cs
- EncryptedKey.cs
- ThreadLocal.cs
- WebPartHeaderCloseVerb.cs
- AssemblyNameProxy.cs
- ObjectHandle.cs
- Helpers.cs
- FilteredAttributeCollection.cs
- ADMembershipUser.cs
- BasicBrowserDialog.designer.cs
- WindowsComboBox.cs
- FontFamily.cs
- Validator.cs
- PasswordPropertyTextAttribute.cs
- WorkItem.cs
- QueryableFilterUserControl.cs
- DiffuseMaterial.cs
- TextBoxBase.cs
- SmiEventSink.cs
- ObjectViewFactory.cs
- ApplicationManager.cs
- HeaderPanel.cs
- RecommendedAsConfigurableAttribute.cs
- ProtocolsSection.cs
- BufferModesCollection.cs
- WebPartExportVerb.cs
- ToolStripHighContrastRenderer.cs
- TreeNodeCollectionEditorDialog.cs
- baseaxisquery.cs
- RegexRunnerFactory.cs
- RightNameExpirationInfoPair.cs