Code:
/ DotNET / DotNET / 8.0 / untmp / WIN_WINDOWS / lh_tools_devdiv_wpf / Windows / wcp / Print / Reach / Serialization / manager / ReachDocumentPageSerializerAsync.cs / 1 / ReachDocumentPageSerializerAsync.cs
/*++ Copyright (C) 2004- 2005 Microsoft Corporation All rights reserved. Module Name: ReachDocumentPageSerializerAsync.cs Abstract: Author: [....] ([....]) 10-June-2005 Revision History: --*/ using System; using System.Collections; using System.Collections.Generic; using System.Collections.Specialized; using System.ComponentModel; using System.Diagnostics; using System.Reflection; using System.Xml; using System.IO; using System.Printing; using System.Security; using System.Security.Permissions; using System.ComponentModel.Design.Serialization; using System.Windows.Xps.Packaging; using System.Windows.Documents; using System.Windows.Media; using System.Windows.Markup; using System.Windows.Shapes; namespace System.Windows.Xps.Serialization { ////// /// internal class DocumentPageSerializerAsync : ReachSerializerAsync { #region Constructors ////// /// public DocumentPageSerializerAsync( PackageSerializationManager manager ) : base(manager) { } #endregion Constructors #region Public Methods public override void SerializeObject( Object serializedObject ) { // // Create the ImageTable required by the Type Converters // The Image table at this time is shared / currentPage // ((XpsSerializationManager)SerializationManager).ResourcePolicy.CurrentPageImageTable = new Dictionary(); base.SerializeObject(serializedObject); } public override void AsyncOperation( ReachSerializerContext context ) { if(context == null) { } switch (context.Action) { case SerializerAction.endPersistObjectData: { EndPersistObjectData(); break; } case SerializerAction.endSerializeDocumentPage: { ReachFixedPageSerializerContext thisContext = context as ReachFixedPageSerializerContext; if(thisContext == null) { } EndSerializeDocumentPage(thisContext); break; } default: { base.AsyncOperation(context); break; } } } /// /// /// public override XmlWriter XmlWriter { get { if (base.XmlWriter == null) { base.XmlWriter = SerializationManager.AcquireXmlWriter(typeof(FixedPage)); } return base.XmlWriter; } set { base.XmlWriter = null; SerializationManager.ReleaseXmlWriter(typeof(FixedPage)); } } #endregion Public Methods ////// /// internal override void SerializeObject( SerializablePropertyContext serializedProperty ) { // // Create the ImageTable required by the Type Converters // The Image table at this time is shared / currentPage // ((XpsSerializationManager)SerializationManager).ResourcePolicy.CurrentPageImageTable = new Dictionary(); base.SerializeObject(serializedProperty); } /// /// /// internal override void PersistObjectData( SerializableObjectContext serializableObjectContext ) { if (SerializationManager is XpsSerializationManager) { (SerializationManager as XpsSerializationManager).RegisterPageStart(); } // // A DocumentPage is persisted as a FixedPage // DocumentPage dp = (DocumentPage)serializableObjectContext.TargetObject; ReachTreeWalker treeWalker = new ReachTreeWalker(this); treeWalker.SerializeLinksInDocumentPage(dp); XmlWriter.WriteStartElement(XpsS0Markup.FixedPage); String xmlnsForType = SerializationManager.GetXmlNSForType(typeof(FixedPage)); if (xmlnsForType != null) { XmlWriter.WriteAttributeString(XpsS0Markup.Xmlns, xmlnsForType); XmlWriter.WriteAttributeString(XpsS0Markup.XmlnsX, XpsS0Markup.XmlnsXSchema); if (SerializationManager.Language != null) { XmlWriter.WriteAttributeString(XpsS0Markup.XmlLang, SerializationManager.Language.ToString()); } else { XmlWriter.WriteAttributeString(XpsS0Markup.XmlLang, XpsS0Markup.XmlLangValue); } } XpsSerializationPrintTicketRequiredEventArgs e = new XpsSerializationPrintTicketRequiredEventArgs(PrintTicketLevel.FixedPagePrintTicket, 0); ((XpsSerializationManager)SerializationManager).OnXPSSerializationPrintTicketRequired(e); PrintTicket printTicket = null; if(e.Modified) { printTicket = e.PrintTicket; } Size size = Toolbox.ValidateDocumentSize(dp.Size, printTicket); ((XpsSerializationManager)SerializationManager).FixedPageSize = size; // //write length and width elements // WriteAttribute(XmlWriter, XpsS0Markup.PageWidth, size.Width); WriteAttribute(XmlWriter, XpsS0Markup.PageHeight, size.Height); ReachSerializerContext context = new ReachFixedPageSerializerContext(this, serializableObjectContext, SerializerAction.endSerializeDocumentPage, false, treeWalker); ((XpsSerializationManagerAsync)SerializationManager).OperationStack.Push(context); // // Serialize the data for the PrintTicket // if (printTicket != null) { PrintTicketSerializerAsync serializer = new PrintTicketSerializerAsync(SerializationManager); serializer.SerializeObject(printTicket); } SerializeChild(dp.Visual, serializableObjectContext); } private void SerializeChild(Visual child, SerializableObjectContext parentContext) { ReachSerializer serializer = SerializationManager.GetSerializer(child); if (serializer != null) { serializer.SerializeObject(child); } } private void EndSerializeDocumentPage( ReachSerializerContext context ) { ReachFixedPageSerializerContext thisContext = context as ReachFixedPageSerializerContext; if(thisContext != null) { ((XpsSerializationManager)SerializationManager).PackagingPolicy.PreCommitCurrentPage(); //copy hyperlinks into stream thisContext.TreeWalker.CommitHyperlinks(); XmlWriter.WriteEndElement(); XmlWriter = null; // // Free the image table in use for this page // ((XpsSerializationManagerAsync)SerializationManager).ResourcePolicy.CurrentPageImageTable = null; // // Free the colorContext table in use for this page // ((XpsSerializationManager)SerializationManager).ResourcePolicy.CurrentPageColorContextTable = null; ((XpsSerializationManagerAsync)SerializationManager).VisualSerializationService.ReleaseVisualTreeFlattener(); if( SerializationManager is XpsSerializationManager) { (SerializationManager as XpsSerializationManager).RegisterPageEnd(); } // // Signal to any registered callers that the Page has been serialized // XpsSerializationProgressChangedEventArgs progressEvent = new XpsSerializationProgressChangedEventArgs(XpsWritingProgressChangeLevel.FixedPageWritingProgress, 0, 0, null); ((XpsSerializationManager)SerializationManager).OnXPSSerializationProgressChanged(progressEvent); } } private void WriteAttribute(XmlWriter writer, string name, object value) { writer.WriteAttributeString(name, TypeDescriptor.GetConverter(value).ConvertToInvariantString(value)); } }; } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // Copyright (c) Microsoft Corporation. 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