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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.ComponentModel;
using System.Xml;
using System.Windows.Documents;
namespace System.Windows.Xps.Serialization
{
/// <summary>
///
/// </summary>
internal class DocumentSequenceSerializer :
ReachSerializer
{
/// <summary>
///
/// </summary>
public
DocumentSequenceSerializer(
PackageSerializationManager manager
):
base(manager)
{
}
/// <summary>
///
/// </summary>
internal
override
void
PersistObjectData(
SerializableObjectContext serializableObjectContext
)
{
String xmlnsForType = SerializationManager.GetXmlNSForType(typeof(FixedDocumentSequence));
if( SerializationManager is XpsSerializationManager)
{
(SerializationManager as XpsSerializationManager).RegisterDocumentSequenceStart();
}
if(xmlnsForType == null)
{
XmlWriter.WriteStartElement(serializableObjectContext.Name);
}
else
{
XmlWriter.WriteStartElement(serializableObjectContext.Name,
xmlnsForType);
}
{
if(serializableObjectContext.IsComplexValue)
{
//
// Pick the data for the PrintTicket if it existed
//
XpsSerializationPrintTicketRequiredEventArgs e =
new XpsSerializationPrintTicketRequiredEventArgs(PrintTicketLevel.FixedDocumentSequencePrintTicket,
0);
((IXpsSerializationManager)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
{
}
}
XmlWriter.WriteEndElement();
XmlWriter = null;
//
// Signal to any registered callers that the Sequence has been serialized
//
XpsSerializationProgressChangedEventArgs progressEvent =
new XpsSerializationProgressChangedEventArgs(XpsWritingProgressChangeLevel.FixedDocumentSequenceWritingProgress,
0,
0,
null);
if( SerializationManager is XpsSerializationManager)
{
(SerializationManager as XpsSerializationManager).RegisterDocumentSequenceEnd();
}
((IXpsSerializationManager)SerializationManager).OnXPSSerializationProgressChanged(progressEvent);
}
/// <summary>
///
/// </summary>
public
override
XmlWriter
XmlWriter
{
get
{
if(base.XmlWriter == null)
{
base.XmlWriter = SerializationManager.AcquireXmlWriter(typeof(FixedDocumentSequence));
}
return base.XmlWriter;
}
set
{
base.XmlWriter = null;
SerializationManager.ReleaseXmlWriter(typeof(FixedDocumentSequence));
}
}
/// <summary>
///
/// </summary>
internal
override
void
WriteSerializedAttribute(
SerializablePropertyContext serializablePropertyContext
)
{
ArgumentNullException.ThrowIfNull(serializablePropertyContext);
String attributeValue = String.Empty;
attributeValue = GetValueOfAttributeAsString(serializablePropertyContext);
if ( (attributeValue != null) &&
(attributeValue.Length > 0) )
{
//
// Emit name="value" attribute
//
XmlWriter.WriteAttributeString(serializablePropertyContext.Name, attributeValue);
}
}
internal
String
GetValueOfAttributeAsString(
SerializablePropertyContext serializablePropertyContext
)
{
ArgumentNullException.ThrowIfNull(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 (propertyValue is Type)
{
int index = valueAsString.LastIndexOf('.');
valueAsString = string.Concat(
XpsSerializationManager.TypeOfString,
index > 0 ? valueAsString.AsSpan(index + 1) : valueAsString,
"}");
}
}
else
{
valueAsString = XpsSerializationManager.NullString;
}
return valueAsString;
}
};
}
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