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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
using System;
using System.Collections;
using System.Collections.Specialized;
using System.ComponentModel;
using System.Diagnostics;
using System.Reflection;
using System.Xml;
using System.IO;
using System.Security;
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
{
/// <summary>
/// Leverages the functionality in XpsOMDocumentSequenceSerializer
/// to serialize a Document Sequence asynchronously
/// </summary>
internal class XpsOMDocumentSequenceSerializerAsync :
ReachSerializerAsync
{
public
XpsOMDocumentSequenceSerializerAsync(
PackageSerializationManager manager
) :
base(manager)
{
///
/// Fail if manager is not XpsOMSerializationManagerAsync
///
_xpsOMSerializationManagerAsync = (XpsOMSerializationManagerAsync)manager;
_syncSerializer = new XpsOMDocumentSequenceSerializer(manager);
}
public
override
void
AsyncOperation(
ReachSerializerContext context
)
{
if (context.Action == SerializerAction.endPersistObjectData)
{
EndPersistObjectData();
}
else
{
base.AsyncOperation(context);
}
}
/// <summary>
///
/// </summary>
internal
override
void
PersistObjectData(
SerializableObjectContext serializableObjectContext
)
{
_syncSerializer.BeginPersistObjectData(serializableObjectContext);
ReachSerializerContext context = new ReachSerializerContext(this,
SerializerAction.endPersistObjectData);
_xpsOMSerializationManagerAsync.OperationStack.Push(context);
if (serializableObjectContext.IsComplexValue)
{
SerializeObjectCore(serializableObjectContext);
}
}
internal
override
void
EndPersistObjectData(
)
{
_syncSerializer.EndPersistObjectData();
}
private XpsOMSerializationManagerAsync _xpsOMSerializationManagerAsync;
///
/// This serializer uses its synchronous counterpart in a similar way
/// as if it was inheriting from it, since we already inherit from
/// ReachSerializerAsync, we hold a private reference to the
/// synchronous serializer and call into it to do the bulk of the work
///
private XpsOMDocumentSequenceSerializer _syncSerializer;
};
}
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