public override void Close()
{
if (this.serializedXmlString != null)
return;
DesignerSerializationManager serializationManager = new LocalDesignerSerializationManager(this, serviceProvider);
using (serializationManager.CreateSession())
{
// serialize all objects
WorkflowMarkupSerializationManager xomlSerializationManager = new WorkflowMarkupSerializationManager(serializationManager);
StringWriter stringWriter = new StringWriter(CultureInfo.InvariantCulture);
using (XmlTextWriter writer = new XmlTextWriter(stringWriter))
{
if (this.memberList.Count == 0)
{
WorkflowMarkupSerializer xomlSerializer = new WorkflowMarkupSerializer();
foreach (Activity activity in this.activities)
xomlSerializer.SerializeObject(xomlSerializationManager, activity, writer);
}
else
{
PropertySegmentSerializationProvider propertySegmentSerializationProvider = new PropertySegmentSerializationProvider();
xomlSerializationManager.AddSerializationProvider(propertySegmentSerializationProvider);
xomlSerializationManager.Context.Push(new StringWriter(CultureInfo.InvariantCulture));
IReferenceService referenceService = this.serviceProvider.GetService(typeof(IReferenceService)) as IReferenceService;
if (referenceService != null)
{
for (int loop = 0; loop < this.memberList.Count; loop++)
{
object obj = referenceService.GetReference(this.parentObjectNameList[loop]);
PropertySegmentSerializer serializer = new PropertySegmentSerializer(null);
if (this.memberList[loop] is PropertyDescriptor)
{
PropertyInfo propertyInfo = XomlComponentSerializationService.GetProperty(obj.GetType(), (this.memberList[loop] as PropertyDescriptor).Name, BindingFlags.Public | BindingFlags.Instance);
if (propertyInfo != null)
serializer.SerializeObject(xomlSerializationManager, new PropertySegment(this.serviceProvider, obj, propertyInfo), writer);
else
serializer.SerializeObject(xomlSerializationManager, new PropertySegment(this.serviceProvider, obj, this.memberList[loop] as PropertyDescriptor), writer);
}
else if (this.memberList[loop] is EventDescriptor)
{
// Events.
IEventBindingService eventBindingService = this.serviceProvider.GetService(typeof(IEventBindingService)) as IEventBindingService;
if (eventBindingService != null)
{
PropertySegment propertySegment = new PropertySegment(serviceProvider, obj, eventBindingService.GetEventProperty(this.memberList[loop] as EventDescriptor));
serializer.SerializeObject(xomlSerializationManager, propertySegment, writer);
}
}
}
}
xomlSerializationManager.Context.Pop();
xomlSerializationManager.RemoveSerializationProvider(propertySegmentSerializationProvider);
}
}
this.serializedXmlString = stringWriter.ToString();
// store all the assembly names
List<AssemblyName> assemblyList = new List<AssemblyName>();
foreach (Activity activity in this.activities)
{
Assembly a = activity.GetType().Assembly;
assemblyList.Add(a.GetName(true));
}
this.assemblies = assemblyList.ToArray();
this.activities.Clear();
this.activities = null;
}
}
protected override void OnBeforeSerialize(WorkflowMarkupSerializationManager serializationManager, object obj)
{
base.OnBeforeSerialize(serializationManager, obj);
serializationManager.AddSerializationProvider(serializer);
}
public override void Close()
{
if (this.serializedXmlString == null)
{
DesignerSerializationManager manager = new LocalDesignerSerializationManager(this, this.serviceProvider);
using (manager.CreateSession())
{
WorkflowMarkupSerializationManager serializationManager = new WorkflowMarkupSerializationManager(manager);
StringWriter w = new StringWriter(CultureInfo.InvariantCulture);
using (XmlTextWriter writer2 = new XmlTextWriter(w))
{
if (this.memberList.Count == 0)
{
WorkflowMarkupSerializer serializer = new WorkflowMarkupSerializer();
foreach (Activity activity in this.activities)
{
serializer.SerializeObject(serializationManager, activity, writer2);
}
}
else
{
PropertySegmentSerializationProvider provider = new PropertySegmentSerializationProvider();
serializationManager.AddSerializationProvider(provider);
serializationManager.Context.Push(new StringWriter(CultureInfo.InvariantCulture));
IReferenceService service = this.serviceProvider.GetService(typeof(IReferenceService)) as IReferenceService;
if (service != null)
{
for (int i = 0; i < this.memberList.Count; i++)
{
object reference = service.GetReference(this.parentObjectNameList[i]);
PropertySegmentSerializer serializer2 = new PropertySegmentSerializer(null);
if (this.memberList[i] is PropertyDescriptor)
{
PropertyInfo property = XomlComponentSerializationService.GetProperty(reference.GetType(), (this.memberList[i] as PropertyDescriptor).Name, BindingFlags.Public | BindingFlags.Instance);
if (property != null)
{
serializer2.SerializeObject(serializationManager, new PropertySegment(this.serviceProvider, reference, property), writer2);
}
else
{
serializer2.SerializeObject(serializationManager, new PropertySegment(this.serviceProvider, reference, this.memberList[i] as PropertyDescriptor), writer2);
}
}
else if (this.memberList[i] is EventDescriptor)
{
IEventBindingService service2 = this.serviceProvider.GetService(typeof(IEventBindingService)) as IEventBindingService;
if (service2 != null)
{
PropertySegment segment = new PropertySegment(this.serviceProvider, reference, service2.GetEventProperty(this.memberList[i] as EventDescriptor));
serializer2.SerializeObject(serializationManager, segment, writer2);
}
}
}
}
serializationManager.Context.Pop();
serializationManager.RemoveSerializationProvider(provider);
}
}
this.serializedXmlString = w.ToString();
List<AssemblyName> list = new List<AssemblyName>();
foreach (Activity activity2 in this.activities)
{
Assembly assembly = activity2.GetType().Assembly;
list.Add(assembly.GetName(true));
}
this.assemblies = list.ToArray();
this.activities.Clear();
this.activities = null;
}
}
}
internal void DeserializeTo(IServiceProvider serviceProvider, IContainer container)
{
DesignerSerializationManager serializationManager = new LocalDesignerSerializationManager(this, serviceProvider);
using (serializationManager.CreateSession())
{
WorkflowMarkupSerializationManager xomlSerializationManager = new WorkflowMarkupSerializationManager(serializationManager);
PropertySegmentSerializationProvider propertySegmentSerializationProvider = new PropertySegmentSerializationProvider();
xomlSerializationManager.AddSerializationProvider(propertySegmentSerializationProvider);
StringReader stringReader = new StringReader(this.serializedXmlString);
using (XmlTextReader reader = new XmlTextReader(stringReader))
{
while (reader.NodeType != XmlNodeType.Element && reader.NodeType != XmlNodeType.ProcessingInstruction && reader.Read());
IReferenceService referenceService = this.serviceProvider.GetService(typeof(IReferenceService)) as IReferenceService;
IComponentChangeService componentChangeService = this.serviceProvider.GetService(typeof(IComponentChangeService)) as IComponentChangeService;
for (int loop = 0; loop < this.memberList.Count; loop++)
{
object obj = referenceService.GetReference(this.parentObjectNameList[loop]);
if (obj != null)
{
bool needChangeEvent = (componentChangeService != null) && (!(obj is IComponent) || (((IComponent)obj).Site == null));
PropertyDescriptor member = this.memberList[loop] as PropertyDescriptor;
if (needChangeEvent)
componentChangeService.OnComponentChanging(obj, member);
xomlSerializationManager.Context.Push(obj);
PropertySegmentSerializer serializer = new PropertySegmentSerializer(null);
PropertySegment propertySegment = serializer.DeserializeObject(xomlSerializationManager, reader) as PropertySegment;
System.Diagnostics.Debug.Assert(obj == xomlSerializationManager.Context.Current, "Serialization Store did not remove object which it pushed onto the stack.");
xomlSerializationManager.Context.Pop();
if (needChangeEvent)
componentChangeService.OnComponentChanged(obj, member, null, null);
}
}
}
xomlSerializationManager.RemoveSerializationProvider(propertySegmentSerializationProvider);
}
}
internal void DeserializeTo(IServiceProvider serviceProvider, IContainer container)
{
DesignerSerializationManager manager = new LocalDesignerSerializationManager(this, serviceProvider);
using (manager.CreateSession())
{
WorkflowMarkupSerializationManager serializationManager = new WorkflowMarkupSerializationManager(manager);
PropertySegmentSerializationProvider provider = new PropertySegmentSerializationProvider();
serializationManager.AddSerializationProvider(provider);
StringReader input = new StringReader(this.serializedXmlString);
using (XmlTextReader reader2 = new XmlTextReader(input))
{
while (((reader2.NodeType != XmlNodeType.Element) && (reader2.NodeType != XmlNodeType.ProcessingInstruction)) && reader2.Read())
{
}
IReferenceService service = this.serviceProvider.GetService(typeof(IReferenceService)) as IReferenceService;
IComponentChangeService service2 = this.serviceProvider.GetService(typeof(IComponentChangeService)) as IComponentChangeService;
for (int i = 0; i < this.memberList.Count; i++)
{
object reference = service.GetReference(this.parentObjectNameList[i]);
if (reference != null)
{
bool flag = (service2 != null) && (!(reference is IComponent) || (((IComponent) reference).Site == null));
PropertyDescriptor member = this.memberList[i] as PropertyDescriptor;
if (flag)
{
service2.OnComponentChanging(reference, member);
}
serializationManager.Context.Push(reference);
new PropertySegmentSerializer(null).DeserializeObject(serializationManager, reader2);
serializationManager.Context.Pop();
if (flag)
{
service2.OnComponentChanged(reference, member, null, null);
}
}
}
}
serializationManager.RemoveSerializationProvider(provider);
}
}
protected void SaveDesignerLayout(XmlWriter layoutWriter, ActivityDesigner rootDesigner, out IList layoutSaveErrors)
{
if (layoutWriter == null)
throw new ArgumentNullException("layoutWriter");
if (rootDesigner == null)
throw new ArgumentNullException("rootDesigner");
ArrayList errors = new ArrayList();
layoutSaveErrors = errors;
if (rootDesigner.SupportsLayoutPersistence)
{
DesignerSerializationManager serializationManager = new DesignerSerializationManager(LoaderHost);
using (serializationManager.CreateSession())
{
WorkflowMarkupSerializationManager layoutSerializationManager = new WorkflowMarkupSerializationManager(serializationManager);
layoutSerializationManager.AddSerializationProvider(new ActivityDesignerLayoutSerializerProvider());
try
{
new WorkflowMarkupSerializer().Serialize(layoutSerializationManager, layoutWriter, rootDesigner);
}
catch (Exception e)
{
errors.Add(new WorkflowMarkupSerializationException(SR.GetString(SR.Error_LayoutSerialization), e));
}
finally
{
if (serializationManager.Errors != null)
errors.AddRange(serializationManager.Errors);
}
}
}
else
{
errors.Add(new WorkflowMarkupSerializationException(SR.GetString(SR.Error_LayoutSerializationPersistenceSupport)));
}
}
protected void LoadDesignerLayout(XmlReader layoutReader, out IList layoutLoadErrors)
{
if (layoutReader == null)
throw new ArgumentNullException("layoutReader");
ArrayList errors = new ArrayList();
layoutLoadErrors = errors;
ActivityDesigner rootDesigner = null;
IDesignerHost designerHost = GetService(typeof(IDesignerHost)) as IDesignerHost;
if (designerHost != null && designerHost.RootComponent != null)
rootDesigner = designerHost.GetDesigner(designerHost.RootComponent) as ActivityDesigner;
if (rootDesigner != null)
{
if (rootDesigner.SupportsLayoutPersistence)
{
DesignerSerializationManager serializationManager = new DesignerSerializationManager(LoaderHost);
using (serializationManager.CreateSession())
{
WorkflowMarkupSerializationManager layoutSerializationManager = new WorkflowMarkupSerializationManager(serializationManager);
layoutSerializationManager.AddSerializationProvider(new ActivityDesignerLayoutSerializerProvider());
try
{
new WorkflowMarkupSerializer().Deserialize(layoutSerializationManager, layoutReader);
}
catch (Exception e)
{
errors.Add(new WorkflowMarkupSerializationException(SR.GetString(SR.Error_LayoutDeserialization), e));
}
finally
{
if (serializationManager.Errors != null)
errors.AddRange(serializationManager.Errors);
}
}
}
else
{
errors.Add(new WorkflowMarkupSerializationException(SR.GetString(SR.Error_LayoutSerializationPersistenceSupport)));
}
}
else
{
errors.Add(new WorkflowMarkupSerializationException(SR.GetString(SR.Error_LayoutSerializationRootDesignerNotFound)));
}
}
protected void SaveDesignerLayout(XmlWriter layoutWriter, ActivityDesigner rootDesigner, out IList layoutSaveErrors)
{
if (layoutWriter == null)
{
throw new ArgumentNullException("layoutWriter");
}
if (rootDesigner == null)
{
throw new ArgumentNullException("rootDesigner");
}
ArrayList list = new ArrayList();
layoutSaveErrors = list;
if (rootDesigner.SupportsLayoutPersistence)
{
DesignerSerializationManager manager = new DesignerSerializationManager(base.LoaderHost);
using (manager.CreateSession())
{
WorkflowMarkupSerializationManager serializationManager = new WorkflowMarkupSerializationManager(manager);
serializationManager.AddSerializationProvider(new ActivityDesignerLayoutSerializerProvider());
try
{
new WorkflowMarkupSerializer().Serialize(serializationManager, layoutWriter, rootDesigner);
}
catch (Exception exception)
{
list.Add(new WorkflowMarkupSerializationException(SR.GetString("Error_LayoutSerialization"), exception));
}
finally
{
if (manager.Errors != null)
{
list.AddRange(manager.Errors);
}
}
return;
}
}
list.Add(new WorkflowMarkupSerializationException(SR.GetString("Error_LayoutSerializationPersistenceSupport")));
}
protected void LoadDesignerLayout(XmlReader layoutReader, out IList layoutLoadErrors)
{
if (layoutReader == null)
{
throw new ArgumentNullException("layoutReader");
}
ArrayList list = new ArrayList();
layoutLoadErrors = list;
ActivityDesigner designer = null;
IDesignerHost service = base.GetService(typeof(IDesignerHost)) as IDesignerHost;
if ((service != null) && (service.RootComponent != null))
{
designer = service.GetDesigner(service.RootComponent) as ActivityDesigner;
}
if (designer != null)
{
if (designer.SupportsLayoutPersistence)
{
DesignerSerializationManager manager = new DesignerSerializationManager(base.LoaderHost);
using (manager.CreateSession())
{
WorkflowMarkupSerializationManager serializationManager = new WorkflowMarkupSerializationManager(manager);
serializationManager.AddSerializationProvider(new ActivityDesignerLayoutSerializerProvider());
try
{
new WorkflowMarkupSerializer().Deserialize(serializationManager, layoutReader);
}
catch (Exception exception)
{
list.Add(new WorkflowMarkupSerializationException(SR.GetString("Error_LayoutDeserialization"), exception));
}
finally
{
if (manager.Errors != null)
{
list.AddRange(manager.Errors);
}
}
return;
}
}
list.Add(new WorkflowMarkupSerializationException(SR.GetString("Error_LayoutSerializationPersistenceSupport")));
}
else
{
list.Add(new WorkflowMarkupSerializationException(SR.GetString("Error_LayoutSerializationRootDesignerNotFound")));
}
}