Code:
/ Net / Net / 3.5.50727.3053 / DEVDIV / depot / DevDiv / releases / Orcas / SP / wpf / src / Framework / System / Windows / Markup / StyleBamlTreeBuilder.cs / 1 / StyleBamlTreeBuilder.cs
/****************************************************************************\ * * File: StyleTreeBuilderBamlTranslator.cs * * Purpose: Class that builds a style object from BAML * * History: * 11/13/03: peterost Created * * Copyright (C) 2003 by Microsoft Corporation. All rights reserved. * \***************************************************************************/ using System; using System.Xml; using System.IO; using System.Windows; using System.Text; using System.Collections; using System.ComponentModel; using System.Diagnostics; using System.Reflection; using System.Threading; using MS.Utility; namespace System.Windows.Markup { ////// StyleTreeBuilderBamlTranslator is the TreeBuilder implementation that loads a Style object /// from BAML. /// internal class StyleTreeBuilderBamlTranslator : TreeBuilderBamlTranslator { #region Constructors ////// Constructor. Set up associated baml reader to /// read the style baml records. /// public StyleTreeBuilderBamlTranslator( ParserContext parserContext, // context Stream bamlStream, // baml stream, when reading from a file BamlRecord bamlStartRecord, // baml records start, when loading from a dictionary BamlRecord bamlIndexRecord, // Index Record in bamlRecords to start parsing at ParserStack bamlReaderStack, // reader stack ArrayList rootList, // List of root objects for overall parse. XamlParseMode parseMode, // [....] or async parse mode int maxAsyncRecords) // number to read in async mode before yielding { BamlStream = bamlStream; RecordReader = new StyleBamlRecordReader(bamlStream, bamlStartRecord, bamlIndexRecord, parserContext, bamlReaderStack, rootList); XamlParseMode = parseMode; MaxAsyncRecords = maxAsyncRecords; // Set associated record reader async info RecordReader.XamlParseMode = XamlParseMode; RecordReader.MaxAsyncRecords = MaxAsyncRecords; } #endregion Constructors #region Overrides ////// Internal Avalon method. Used to parse style section of a BAML file. /// ///An array containing the root objects in the style portion of a BAML stream public override object ParseFragment() { // if in synchronous mode then just read the baml stream and then // return. if going into async mode then build up the first tag // synchronously and then post a queue item. if (XamlParseMode == XamlParseMode.Synchronous) { RecordReader.Read(); } else { // read in the first record since binder at present // needs this. bool moreData = true; // sit in synchronous read until get first root. Need this // until we get async binder support. while (GetRoot() == null && moreData) { moreData = RecordReader.Read(true /* single record mode*/); } if (moreData && GetRoot() != null) { // before going async want to switch to async stream interfaces // so we don't block on I/O. // setup stream Manager on Reader and kick of Async Writes StreamManager = new ReadWriteStreamManager(); // RecordReader no points to the ReaderWriter stream which // is different from our BAMLStream member. RecordReader.BamlStream = StreamManager.ReaderStream; // now spin a thread to read the BAML. This can change // once we get Read support that fails if contents isn't // available instead of blocks. ThreadStart threadStart = new ThreadStart(ReadBamlAsync); Thread thread = new Thread(threadStart); thread.Start(); // post a work item to do the rest. Post(); } } return GetRoot(); } #endregion Overrides } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // Copyright (c) Microsoft Corporation. All rights reserved. /****************************************************************************\ * * File: StyleTreeBuilderBamlTranslator.cs * * Purpose: Class that builds a style object from BAML * * History: * 11/13/03: peterost Created * * Copyright (C) 2003 by Microsoft Corporation. All rights reserved. * \***************************************************************************/ using System; using System.Xml; using System.IO; using System.Windows; using System.Text; using System.Collections; using System.ComponentModel; using System.Diagnostics; using System.Reflection; using System.Threading; using MS.Utility; namespace System.Windows.Markup { ////// StyleTreeBuilderBamlTranslator is the TreeBuilder implementation that loads a Style object /// from BAML. /// internal class StyleTreeBuilderBamlTranslator : TreeBuilderBamlTranslator { #region Constructors ////// Constructor. Set up associated baml reader to /// read the style baml records. /// public StyleTreeBuilderBamlTranslator( ParserContext parserContext, // context Stream bamlStream, // baml stream, when reading from a file BamlRecord bamlStartRecord, // baml records start, when loading from a dictionary BamlRecord bamlIndexRecord, // Index Record in bamlRecords to start parsing at ParserStack bamlReaderStack, // reader stack ArrayList rootList, // List of root objects for overall parse. XamlParseMode parseMode, // [....] or async parse mode int maxAsyncRecords) // number to read in async mode before yielding { BamlStream = bamlStream; RecordReader = new StyleBamlRecordReader(bamlStream, bamlStartRecord, bamlIndexRecord, parserContext, bamlReaderStack, rootList); XamlParseMode = parseMode; MaxAsyncRecords = maxAsyncRecords; // Set associated record reader async info RecordReader.XamlParseMode = XamlParseMode; RecordReader.MaxAsyncRecords = MaxAsyncRecords; } #endregion Constructors #region Overrides ////// Internal Avalon method. Used to parse style section of a BAML file. /// ///An array containing the root objects in the style portion of a BAML stream public override object ParseFragment() { // if in synchronous mode then just read the baml stream and then // return. if going into async mode then build up the first tag // synchronously and then post a queue item. if (XamlParseMode == XamlParseMode.Synchronous) { RecordReader.Read(); } else { // read in the first record since binder at present // needs this. bool moreData = true; // sit in synchronous read until get first root. Need this // until we get async binder support. while (GetRoot() == null && moreData) { moreData = RecordReader.Read(true /* single record mode*/); } if (moreData && GetRoot() != null) { // before going async want to switch to async stream interfaces // so we don't block on I/O. // setup stream Manager on Reader and kick of Async Writes StreamManager = new ReadWriteStreamManager(); // RecordReader no points to the ReaderWriter stream which // is different from our BAMLStream member. RecordReader.BamlStream = StreamManager.ReaderStream; // now spin a thread to read the BAML. This can change // once we get Read support that fails if contents isn't // available instead of blocks. ThreadStart threadStart = new ThreadStart(ReadBamlAsync); Thread thread = new Thread(threadStart); thread.Start(); // post a work item to do the rest. Post(); } } return GetRoot(); } #endregion Overrides } } // 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
- PassportAuthentication.cs
- BaseDataListActionList.cs
- Tile.cs
- mediapermission.cs
- ChoiceConverter.cs
- Range.cs
- XmlSchemaChoice.cs
- QilScopedVisitor.cs
- ThaiBuddhistCalendar.cs
- ThumbAutomationPeer.cs
- FixedPageStructure.cs
- NotSupportedException.cs
- BindingOperations.cs
- SendActivityEventArgs.cs
- Evidence.cs
- SqlBuilder.cs
- UIElementCollection.cs
- ErrorHandler.cs
- COM2PropertyBuilderUITypeEditor.cs
- TdsParserSessionPool.cs
- EntityCommandDefinition.cs
- Application.cs
- WebPartExportVerb.cs
- DataGridColumnHeaderCollection.cs
- PaintEvent.cs
- RootBrowserWindowAutomationPeer.cs
- FloaterBaseParaClient.cs
- ErrorInfoXmlDocument.cs
- QuarticEase.cs
- WmiEventSink.cs
- InternalBufferOverflowException.cs
- RegistrySecurity.cs
- SmtpAuthenticationManager.cs
- ArrayWithOffset.cs
- SqlCachedBuffer.cs
- AsnEncodedData.cs
- ValidationErrorCollection.cs
- EmptyEnumerator.cs
- ExpressionContext.cs
- EditCommandColumn.cs
- PrintControllerWithStatusDialog.cs
- DataColumnMappingCollection.cs
- XmlEventCache.cs
- EncryptedPackage.cs
- SpinLock.cs
- CodeDomConfigurationHandler.cs
- Bitmap.cs
- EntitySqlQueryCacheEntry.cs
- ZipArchive.cs
- MetadataUtilsSmi.cs
- TextRangeAdaptor.cs
- SafeNativeMethods.cs
- DataGridViewSortCompareEventArgs.cs
- PathFigureCollection.cs
- AdornerDecorator.cs
- CacheDependency.cs
- TraceEventCache.cs
- FileDialogCustomPlace.cs
- ToolboxCategoryItems.cs
- UserControl.cs
- FlowDocumentPage.cs
- StylusPointPropertyInfoDefaults.cs
- ShaderRenderModeValidation.cs
- BinaryOperationBinder.cs
- StrongBox.cs
- CodeNamespace.cs
- DefaultAssemblyResolver.cs
- BitSet.cs
- processwaithandle.cs
- UshortList2.cs
- DataGridViewColumnCollection.cs
- CollectionMarkupSerializer.cs
- StrongNameIdentityPermission.cs
- Peer.cs
- ConfigUtil.cs
- HeaderedContentControl.cs
- URLString.cs
- SiteMapNodeItem.cs
- DataGridViewCellCancelEventArgs.cs
- EventTrigger.cs
- PrintPreviewControl.cs
- StickyNoteHelper.cs
- DocumentPageTextView.cs
- shaperfactory.cs
- Privilege.cs
- AmbientLight.cs
- ListParagraph.cs
- AnnotationService.cs
- AuthenticateEventArgs.cs
- DataControlButton.cs
- ReferencedCollectionType.cs
- TimeZone.cs
- ExclusiveCanonicalizationTransform.cs
- SafeRightsManagementSessionHandle.cs
- mediaclock.cs
- XmlHierarchicalEnumerable.cs
- PropertyDescriptor.cs
- CurrentChangingEventArgs.cs
- DBDataPermission.cs
- TextViewBase.cs