Code:
/ 4.0 / 4.0 / DEVDIV_TFS / Dev10 / Releases / RTMRel / wpf / src / Framework / MS / Internal / IO / Packaging / xmlfixedPageInfo.cs / 1305600 / xmlfixedPageInfo.cs
//---------------------------------------------------------------------------- // //// Copyright (C) Microsoft Corporation. All rights reserved. // // // Description: // Implements a DOM-based subclass of the FixedPageInfo abstract class. // The class functions as an array of XmlGlyphRunInfo's in markup order. // // History: // 05/06/2004: JohnLarc: Initial implementation //--------------------------------------------------------------------------- using System; using System.Windows; // For ExceptionStringTable using System.Xml; // For DOM objects using System.Diagnostics; // For Assert using System.Globalization; // For CultureInfo namespace MS.Internal.IO.Packaging { internal class XmlFixedPageInfo : MS.Internal.FixedPageInfo { //----------------------------------------------------- // // Constructors // //----------------------------------------------------- #region Constructors ////// Initialize object from DOM node. /// ////// The DOM node is assumed to be a XAML FixedPage element. Its namespace URI /// is subsequently used to look for its nested Glyphs elements (see private property NodeList). /// internal XmlFixedPageInfo(XmlNode fixedPageNode) { _pageNode = fixedPageNode; Debug.Assert(_pageNode != null); if (_pageNode.LocalName != _fixedPageName || _pageNode.NamespaceURI != ElementTableKey.FixedMarkupNamespace) { throw new ArgumentException(SR.Get(SRID.UnexpectedXmlNodeInXmlFixedPageInfoConstructor, _pageNode.NamespaceURI, _pageNode.LocalName, ElementTableKey.FixedMarkupNamespace, _fixedPageName)); } } #endregion Constructors //------------------------------------------------------ // // Internal Methods // //----------------------------------------------------- #region Internal Methods ////// Get the glyph run at zero-based position 'position'. /// ////// Returns null for a nonexistent position. No exception raised. /// internal override GlyphRunInfo GlyphRunAtPosition(int position) { if (position < 0 || position >= GlyphRunList.Length) { return null; } if (GlyphRunList[position] == null) { GlyphRunList[position] = new XmlGlyphRunInfo(NodeList[position]); } return GlyphRunList[position]; } #endregion Internal Methods //------------------------------------------------------ // // Internal Properties // //------------------------------------------------------ #region Internal Properties ////// Indicates the number of glyph runs on the page. /// internal override int GlyphRunCount { get { return GlyphRunList.Length; } } #endregion Internal Properties //----------------------------------------------------- // // Private Properties // //------------------------------------------------------ #region Private Properties ////// Lazily initialize _glyphRunList, an array of XmlGlyphInfo objects, /// using the NodeList private property. /// ////// When using Visual Studio to step through code using this property, make sure the option /// "Allow property evaluation in variables windows" is unchecked. /// private XmlGlyphRunInfo[] GlyphRunList { get { if (_glyphRunList == null) { _glyphRunList = new XmlGlyphRunInfo[NodeList.Count]; } return _glyphRunList; } } ////// Lazily initialize the list of Glyphs elements on the page using XPath. /// ////// When using Visual Studio to step through code using this property, make sure the option /// "Allow property evaluation in variables windows" is unchecked. /// private XmlNodeList NodeList { get { if (_nodeList == null) { string glyphRunQuery = String.Format(CultureInfo.InvariantCulture, ".//*[namespace-uri()='{0}' and local-name()='{1}']", ElementTableKey.FixedMarkupNamespace, _glyphRunName); _nodeList = _pageNode.SelectNodes(glyphRunQuery); } return _nodeList; } } #endregion Private Properties //----------------------------------------------------- // // Private Fields // //----------------------------------------------------- #region Private Fields #region Constants private const string _fixedPageName = "FixedPage"; private const string _glyphRunName = "Glyphs"; #endregion Constants private XmlNode _pageNode; private XmlNodeList _nodeList = null; private XmlGlyphRunInfo[] _glyphRunList = null; #endregion Private Fields } } // 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: // Implements a DOM-based subclass of the FixedPageInfo abstract class. // The class functions as an array of XmlGlyphRunInfo's in markup order. // // History: // 05/06/2004: JohnLarc: Initial implementation //--------------------------------------------------------------------------- using System; using System.Windows; // For ExceptionStringTable using System.Xml; // For DOM objects using System.Diagnostics; // For Assert using System.Globalization; // For CultureInfo namespace MS.Internal.IO.Packaging { internal class XmlFixedPageInfo : MS.Internal.FixedPageInfo { //----------------------------------------------------- // // Constructors // //----------------------------------------------------- #region Constructors ////// Initialize object from DOM node. /// ////// The DOM node is assumed to be a XAML FixedPage element. Its namespace URI /// is subsequently used to look for its nested Glyphs elements (see private property NodeList). /// internal XmlFixedPageInfo(XmlNode fixedPageNode) { _pageNode = fixedPageNode; Debug.Assert(_pageNode != null); if (_pageNode.LocalName != _fixedPageName || _pageNode.NamespaceURI != ElementTableKey.FixedMarkupNamespace) { throw new ArgumentException(SR.Get(SRID.UnexpectedXmlNodeInXmlFixedPageInfoConstructor, _pageNode.NamespaceURI, _pageNode.LocalName, ElementTableKey.FixedMarkupNamespace, _fixedPageName)); } } #endregion Constructors //------------------------------------------------------ // // Internal Methods // //----------------------------------------------------- #region Internal Methods ////// Get the glyph run at zero-based position 'position'. /// ////// Returns null for a nonexistent position. No exception raised. /// internal override GlyphRunInfo GlyphRunAtPosition(int position) { if (position < 0 || position >= GlyphRunList.Length) { return null; } if (GlyphRunList[position] == null) { GlyphRunList[position] = new XmlGlyphRunInfo(NodeList[position]); } return GlyphRunList[position]; } #endregion Internal Methods //------------------------------------------------------ // // Internal Properties // //------------------------------------------------------ #region Internal Properties ////// Indicates the number of glyph runs on the page. /// internal override int GlyphRunCount { get { return GlyphRunList.Length; } } #endregion Internal Properties //----------------------------------------------------- // // Private Properties // //------------------------------------------------------ #region Private Properties ////// Lazily initialize _glyphRunList, an array of XmlGlyphInfo objects, /// using the NodeList private property. /// ////// When using Visual Studio to step through code using this property, make sure the option /// "Allow property evaluation in variables windows" is unchecked. /// private XmlGlyphRunInfo[] GlyphRunList { get { if (_glyphRunList == null) { _glyphRunList = new XmlGlyphRunInfo[NodeList.Count]; } return _glyphRunList; } } ////// Lazily initialize the list of Glyphs elements on the page using XPath. /// ////// When using Visual Studio to step through code using this property, make sure the option /// "Allow property evaluation in variables windows" is unchecked. /// private XmlNodeList NodeList { get { if (_nodeList == null) { string glyphRunQuery = String.Format(CultureInfo.InvariantCulture, ".//*[namespace-uri()='{0}' and local-name()='{1}']", ElementTableKey.FixedMarkupNamespace, _glyphRunName); _nodeList = _pageNode.SelectNodes(glyphRunQuery); } return _nodeList; } } #endregion Private Properties //----------------------------------------------------- // // Private Fields // //----------------------------------------------------- #region Private Fields #region Constants private const string _fixedPageName = "FixedPage"; private const string _glyphRunName = "Glyphs"; #endregion Constants private XmlNode _pageNode; private XmlNodeList _nodeList = null; private XmlGlyphRunInfo[] _glyphRunList = null; #endregion Private Fields } } // 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
- WebPartEventArgs.cs
- NodeFunctions.cs
- ExtendedPropertiesHandler.cs
- BrowserTree.cs
- AnnotationHighlightLayer.cs
- iisPickupDirectory.cs
- CompModSwitches.cs
- SelectionHighlightInfo.cs
- PassportAuthenticationModule.cs
- XmlLoader.cs
- ListSortDescription.cs
- storepermissionattribute.cs
- BindingSource.cs
- PageThemeParser.cs
- WeakEventManager.cs
- XpsViewerException.cs
- SqlRowUpdatedEvent.cs
- LineUtil.cs
- XslNumber.cs
- TouchesCapturedWithinProperty.cs
- NullableIntSumAggregationOperator.cs
- DeclarativeCatalogPart.cs
- TextRunCacheImp.cs
- GridViewSelectEventArgs.cs
- AutoResetEvent.cs
- xmlfixedPageInfo.cs
- WindowsFormsSectionHandler.cs
- SessionEndingCancelEventArgs.cs
- CqlParser.cs
- ListView.cs
- ADMembershipProvider.cs
- xsdvalidator.cs
- TableItemPatternIdentifiers.cs
- ExternalFile.cs
- RuleSettings.cs
- ILGen.cs
- NativeMethodsOther.cs
- SqlDataReader.cs
- SqlWebEventProvider.cs
- RepeatButtonAutomationPeer.cs
- WorkflowMarkupSerializer.cs
- RuleRef.cs
- QuadraticBezierSegment.cs
- ECDiffieHellmanPublicKey.cs
- XmlToDatasetMap.cs
- SimpleWebHandlerParser.cs
- ToolStripDropDownButton.cs
- DesignerSelectionListAdapter.cs
- DocumentCollection.cs
- RuleValidation.cs
- DrawToolTipEventArgs.cs
- TriState.cs
- GridViewEditEventArgs.cs
- SqlFunctionAttribute.cs
- RemoteEndpointMessageProperty.cs
- ActiveDesignSurfaceEvent.cs
- DocumentGridPage.cs
- LogEntryDeserializer.cs
- DesignerDeviceConfig.cs
- ConnectionsZone.cs
- LabelDesigner.cs
- SafeThreadHandle.cs
- WebConfigurationFileMap.cs
- Substitution.cs
- OlePropertyStructs.cs
- XPathPatternBuilder.cs
- PackageFilter.cs
- TypedDataSetSchemaImporterExtensionFx35.cs
- PointLight.cs
- CryptoApi.cs
- DataGridPagerStyle.cs
- RightsManagementLicense.cs
- ObjectStateEntryBaseUpdatableDataRecord.cs
- IDispatchConstantAttribute.cs
- ExtensibleClassFactory.cs
- EdmEntityTypeAttribute.cs
- Int32Rect.cs
- WorkflowRuntimeBehavior.cs
- BitmapEffectOutputConnector.cs
- ViewDesigner.cs
- ExceptionValidationRule.cs
- FontCollection.cs
- XmlSchemaObject.cs
- SafeEventLogWriteHandle.cs
- PasswordTextContainer.cs
- AsymmetricKeyExchangeFormatter.cs
- TagNameToTypeMapper.cs
- EventMap.cs
- ExpressionLink.cs
- QueueProcessor.cs
- DateTimeEditor.cs
- EntryIndex.cs
- _TLSstream.cs
- HtmlForm.cs
- XmlArrayAttribute.cs
- BlurEffect.cs
- ScriptManagerProxy.cs
- DoubleIndependentAnimationStorage.cs
- QueryInterceptorAttribute.cs
- AssertSection.cs