ReachFixedDocumentSerializer.cs source code in C# .NET

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Code:

/ DotNET / DotNET / 8.0 / untmp / WIN_WINDOWS / lh_tools_devdiv_wpf / Windows / wcp / Print / Reach / Serialization / manager / ReachFixedDocumentSerializer.cs / 1 / ReachFixedDocumentSerializer.cs

                            /*++ 

    Copyright (C) 2004- 2005 Microsoft Corporation
    All rights reserved.
 
    Module Name:
        ReachFixedDocumentSerializer.cs 
 
    Abstract:
        This file contains the definition of a class that defines 
        the common functionality required to serialize a FixedDocument

    Author:
        [....] ([....]) 1-December-2004 

    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.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; 
 
namespace System.Windows.Xps.Serialization
{ 
    /// 
    /// Class defining common functionality required to
    /// serialize a FixedDocument.
    ///  
    internal class FixedDocumentSerializer :
                   ReachSerializer 
    { 
        #region Constructor
 
        /// 
        /// Constructor for class FixedDocumentSerializer
        /// 
        ///  
        /// The serialization manager, the services of which are
        /// used later in the serialization process of the type. 
        ///  
        public
        FixedDocumentSerializer( 
            PackageSerializationManager   manager
            ):
        base(manager)
        { 

        } 
 
        #endregion Constructor
 
        #region Public Methods

        /// 
        /// The main method that is called to serialize a FixedDocument. 
        /// 
        ///  
        /// Instance of object to be serialized. 
        /// 
        public 
        override
        void
        SerializeObject(
            Object serializedObject 
            )
        { 
            // 
            // Create the ImageTable required by the Type Converters
            // The Image table at this time is shared / document 
            //
            ((XpsSerializationManager)SerializationManager).ResourcePolicy.ImageCrcTable = new Dictionary();

            ((XpsSerializationManager)SerializationManager).ResourcePolicy.ImageUriHashTable = new Dictionary(); 
            //
            // Create the ColorContextTable required by the Type Converters 
            // The Image table at this time is shared / document 
            //
            ((XpsSerializationManager)SerializationManager).ResourcePolicy.ColorContextTable = new Dictionary(); 

            base.SerializeObject(serializedObject);
        }
 
        #endregion Public Methods
 
        #region Internal Methods 

        ///  
        /// The main method that is called to serialize the FixedDocument
        /// and that is usually called from within the serialization manager
        /// when a node in the graph of objects is at a turn where it should
        /// be serialized. 
        /// 
        ///  
        /// The context of the property being serialized at this time and 
        /// it points internally to the object encapsulated by that node.
        ///  
        internal
        override
        void
        SerializeObject( 
            SerializablePropertyContext serializedProperty
            ) 
        { 
            //
            // Create the ImageTable required by the Type Converters 
            // The Image table at this time is shared / document
            //
            ((XpsSerializationManager)SerializationManager).ResourcePolicy.ImageCrcTable = new Dictionary();
 
            ((XpsSerializationManager)SerializationManager).ResourcePolicy.ImageUriHashTable = new Dictionary();
            // 
            // Create the ColorContextTable required by the Type Converters 
            // The Image table at this time is shared / document
            // 
            ((XpsSerializationManager)SerializationManager).ResourcePolicy.ColorContextTable = new Dictionary();

            base.SerializeObject(serializedProperty);
        } 

        ///  
        /// The method is called once the object data is discovered at that 
        /// point of the serizlization process.
        ///  
        /// 
        /// The context of the object to be serialized at this time.
        /// 
        internal 
        override
        void 
        PersistObjectData( 
            SerializableObjectContext   serializableObjectContext
            ) 
        {
            if(serializableObjectContext == null)
            {
                throw new ArgumentNullException("serializableObjectContext"); 
            }
 
            String xmlnsForType = SerializationManager.GetXmlNSForType(typeof(FixedDocument)); 

            if( SerializationManager is XpsSerializationManager) 
            {
               (SerializationManager as XpsSerializationManager).RegisterDocumentStart();
            }
 
            if(xmlnsForType == null)
            { 
                XmlWriter.WriteStartElement(serializableObjectContext.Name); 
            }
            else 
            {
                XmlWriter.WriteStartElement(serializableObjectContext.Name,
                                            xmlnsForType);
            } 

            { 
                if(serializableObjectContext.IsComplexValue) 
                {
                    XpsSerializationPrintTicketRequiredEventArgs e = 
                    new XpsSerializationPrintTicketRequiredEventArgs(PrintTicketLevel.FixedDocumentPrintTicket,
                                                                     0);

                    ((XpsSerializationManager)SerializationManager).OnXPSSerializationPrintTicketRequired(e); 

                    // 
                    // Serialize the data for the PrintTicket 
                    //
                    if(e.Modified) 
                    {
                        if(e.PrintTicket != null)
                        {
                            PrintTicketSerializer serializer = new PrintTicketSerializer(SerializationManager); 
                            serializer.SerializeObject(e.PrintTicket);
                        } 
                    } 

                    SerializeObjectCore(serializableObjectContext); 
                }
                else
                {
                    throw new XpsSerializationException(ReachSR.Get(ReachSRID.ReachSerialization_WrongPropertyTypeForFixedDocument)); 
                }
            } 
 
            //
            // Clear off the table from the packaging policy 
            //
            ((XpsSerializationManager)SerializationManager).ResourcePolicy.ImageCrcTable = null;

            ((XpsSerializationManager)SerializationManager).ResourcePolicy.ImageUriHashTable = null; 

            XmlWriter.WriteEndElement(); 
            XmlWriter = null; 

            // 
            // Signal to any registered callers that the Document has been serialized
            //
            XpsSerializationProgressChangedEventArgs progressEvent =
            new XpsSerializationProgressChangedEventArgs(XpsWritingProgressChangeLevel.FixedDocumentWritingProgress, 
                                                         0,
                                                         0, 
                                                         null); 

            ((XpsSerializationManager)SerializationManager).OnXPSSerializationProgressChanged(progressEvent); 

            if( SerializationManager is XpsSerializationManager)
            {
               (SerializationManager as XpsSerializationManager).RegisterDocumentEnd(); 
            }
        } 
 
        /// 
        /// This method is the one that writed out the attribute within 
        /// the xml stream when serializing simple properties.
        /// 
        /// 
        /// The property that is to be serialized as an attribute at this time. 
        /// 
        internal 
        override 
        void
        WriteSerializedAttribute( 
            SerializablePropertyContext serializablePropertyContext
            )
        {
            if(serializablePropertyContext == null) 
            {
                throw new ArgumentNullException("serializablePropertyContext"); 
            } 

            String attributeValue = String.Empty; 

            attributeValue = GetValueOfAttributeAsString(serializablePropertyContext);

            if ( (attributeValue != null) && 
                 (attributeValue.Length > 0) )
            { 
                // 
                // Emit name="value" attribute
                // 
                XmlWriter.WriteAttributeString(serializablePropertyContext.Name, attributeValue);
            }
        }
 

        ///  
        /// Converts the Value of the Attribute to a String by calling into 
        /// the appropriate type converters.
        ///  
        /// 
        /// The property that is to be serialized as an attribute at this time.
        /// 
        internal 
        String
        GetValueOfAttributeAsString( 
            SerializablePropertyContext serializablePropertyContext 
            )
        { 
            if(serializablePropertyContext == null)
            {
                throw new ArgumentNullException("serializablePropertyContext");
            } 

            String valueAsString                  = null; 
            Object targetObjectContainingProperty = serializablePropertyContext.TargetObject; 
            Object propertyValue                  = serializablePropertyContext.Value;
 
            if(propertyValue != null)
            {
                TypeConverter typeConverter = serializablePropertyContext.TypeConverter;
 
                valueAsString = typeConverter.ConvertToInvariantString(new XpsTokenContext(SerializationManager,
                                                                                             serializablePropertyContext), 
                                                                       propertyValue); 

 
                if (typeof(Type).IsInstanceOfType(propertyValue))
                {
                    int index = valueAsString.LastIndexOf('.');
 
                    if (index > 0)
                    { 
                        valueAsString = valueAsString.Substring(index + 1); 
                    }
 
                    valueAsString = XpsSerializationManager.TypeOfString + valueAsString + "}";
                }
            }
            else 
            {
                valueAsString = XpsSerializationManager.NullString; 
            } 

            return valueAsString; 
        }

        #endregion Internal Methods
 
        #region Public Properties
 
        ///  
        /// Queries / Set the XmlWriter for a FixedDocument
        ///  
        public
        override
        XmlWriter
        XmlWriter 
        {
            get 
            { 
                if(base.XmlWriter == null)
                { 
                    base.XmlWriter = SerializationManager.AcquireXmlWriter(typeof(FixedDocument));
                }

                return base.XmlWriter; 
            }
 
            set 
            {
                base.XmlWriter = null; 
                SerializationManager.ReleaseXmlWriter(typeof(FixedDocument));
            }
        }
 
        #endregion Public Properties
 
    }; 
}
 


// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
// Copyright (c) Microsoft Corporation. All rights reserved.
                        

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