Code:
/ Net / Net / 3.5.50727.3053 / DEVDIV / depot / DevDiv / releases / Orcas / SP / wpf / src / Framework / MS / Internal / IO / Packaging / xmlfixedPageInfo.cs / 1 / 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
- PermissionSetTriple.cs
- MobileListItem.cs
- Helpers.cs
- SaveFileDialog.cs
- _DisconnectOverlappedAsyncResult.cs
- X509Certificate2Collection.cs
- EncryptedReference.cs
- DataGridCellEditEndingEventArgs.cs
- AppDomainFactory.cs
- DynamicDataManager.cs
- PlaceHolder.cs
- PlainXmlDeserializer.cs
- Size3D.cs
- DiscoveryClientProtocol.cs
- BrushProxy.cs
- PersonalizationProviderCollection.cs
- DefaultAssemblyResolver.cs
- BoolExpressionVisitors.cs
- TextBoxView.cs
- Nullable.cs
- ResourceExpressionBuilder.cs
- ExpressionConverter.cs
- FlowDocumentPageViewerAutomationPeer.cs
- DataServiceRequestOfT.cs
- NetworkStream.cs
- SqlProfileProvider.cs
- IdentityVerifier.cs
- COM2ExtendedUITypeEditor.cs
- ProgressBarHighlightConverter.cs
- versioninfo.cs
- __FastResourceComparer.cs
- SecurityCriticalDataForSet.cs
- TraceContextRecord.cs
- GeneralTransform2DTo3D.cs
- Selector.cs
- DNS.cs
- Size.cs
- Relationship.cs
- TextTabProperties.cs
- XmlKeywords.cs
- XPathAxisIterator.cs
- DependencyPropertyKey.cs
- Stackframe.cs
- ListView.cs
- FrugalMap.cs
- TdsValueSetter.cs
- RelationshipConverter.cs
- FolderNameEditor.cs
- QilGenerator.cs
- OneOfElement.cs
- StylusCollection.cs
- TabItem.cs
- AutomationEventArgs.cs
- ExtensionQuery.cs
- ServiceDescriptionContext.cs
- ControlBindingsConverter.cs
- Italic.cs
- Int32RectValueSerializer.cs
- RemoteWebConfigurationHostServer.cs
- DataBindingCollectionEditor.cs
- RemotingException.cs
- OleDbSchemaGuid.cs
- validationstate.cs
- IRCollection.cs
- CssClassPropertyAttribute.cs
- AppearanceEditorPart.cs
- HtmlInputText.cs
- TextElementEditingBehaviorAttribute.cs
- DataKey.cs
- SqlPersistenceProviderFactory.cs
- NameTable.cs
- ModifierKeysValueSerializer.cs
- ConfigXmlText.cs
- FrameDimension.cs
- ProcessThreadCollection.cs
- ReceiveContent.cs
- SmtpNetworkElement.cs
- ResolveMatchesApril2005.cs
- ElementHostAutomationPeer.cs
- ViewStateModeByIdAttribute.cs
- DetailsViewInsertEventArgs.cs
- CustomAttribute.cs
- CredentialCache.cs
- AppDomain.cs
- ObjectResult.cs
- PhonemeConverter.cs
- UIPermission.cs
- CorrelationService.cs
- SiteMapDataSourceView.cs
- ConfigXmlWhitespace.cs
- ConversionValidationRule.cs
- ItemAutomationPeer.cs
- ClientViaElement.cs
- Overlapped.cs
- SourceSwitch.cs
- Column.cs
- DoubleLink.cs
- Vector3DCollectionValueSerializer.cs
- Point.cs
- CustomError.cs