protected internal override PropertyInfo[] GetProperties(WorkflowMarkupSerializationManager serializationManager, object obj)
{
if (serializationManager == null)
{
throw new ArgumentNullException("serializationManager");
}
if (obj == null)
{
throw new ArgumentNullException("obj");
}
XmlWriter writer = serializationManager.WorkflowMarkupStack[typeof(XmlWriter)] as XmlWriter;
PropertyInfo[] properties = base.GetProperties(serializationManager, obj);
FreeformActivityDesigner designer = obj as FreeformActivityDesigner;
if (designer == null)
{
return(properties);
}
List <PropertyInfo> list = new List <PropertyInfo>();
foreach (PropertyInfo info in properties)
{
if (((writer == null) || !info.Name.Equals("AutoSizeMargin", StringComparison.Ordinal)) || (designer.AutoSizeMargin != FreeformActivityDesigner.DefaultAutoSizeMargin))
{
list.Add(info);
}
}
list.Add(typeof(FreeformActivityDesigner).GetProperty("DesignerConnectors", BindingFlags.NonPublic | BindingFlags.Instance));
return(list.ToArray());
}
public void Save(string themeFilePath)
{
if ((themeFilePath == null) || (themeFilePath.Length == 0))
{
throw new ArgumentException(DR.GetString("ThemePathNotValid", new object[0]), "themeFilePath");
}
DesignerSerializationManager manager = new DesignerSerializationManager();
using (manager.CreateSession())
{
WorkflowMarkupSerializationManager serializationManager = new WorkflowMarkupSerializationManager(manager);
XmlWriter writer = null;
ThemeSerializationProvider provider = new ThemeSerializationProvider();
try
{
string directoryName = Path.GetDirectoryName(themeFilePath);
if ((directoryName.Length > 0) && !Directory.Exists(directoryName))
{
Directory.CreateDirectory(directoryName);
}
writer = Helpers.CreateXmlWriter(themeFilePath);
serializationManager.AddSerializationProvider(provider);
new WorkflowMarkupSerializer().Serialize(serializationManager, writer, this);
}
finally
{
serializationManager.RemoveSerializationProvider(provider);
if (writer != null)
{
writer.Close();
}
}
this.filePath = themeFilePath;
}
}
protected internal override PropertyInfo[] GetProperties(WorkflowMarkupSerializationManager serializationManager, object obj)
{
return(new List <PropertyInfo>(base.GetProperties(serializationManager, obj))
{
typeof(CompositeActivityDesigner).GetProperty("Designers", 0x24)
}.ToArray());
}
protected override PropertyInfo[] GetProperties(WorkflowMarkupSerializationManager serializationManager, object obj)
{
List <PropertyInfo> list = new List <PropertyInfo>();
StateDesigner designer = obj as StateDesigner;
if (designer != null)
{
foreach (PropertyInfo info in base.GetProperties(serializationManager, obj))
{
if (info.Name.Equals("Location", StringComparison.Ordinal) || info.Name.Equals("Size", StringComparison.Ordinal))
{
list.Add(new System.Workflow.Activities.ExtendedPropertyInfo(info, new System.Workflow.Activities.GetValueHandler(designer.OnGetPropertyValue)));
}
else
{
list.Add(info);
}
}
}
else
{
list.AddRange(base.GetProperties(serializationManager, obj));
}
return(list.ToArray());
}
protected override object CreateInstance(WorkflowMarkupSerializationManager serializationManager, Type type)
{
if (typeof(DesignerTheme).IsAssignableFrom(type))
{
return(Activator.CreateInstance(type, new object[] { serializationManager.Context[typeof(WorkflowTheme)] }));
}
return(base.CreateInstance(serializationManager, type));
}
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)));
}
}
// This function will create a new root activity definition tree by deserializing the xoml and the rules file.
protected internal override Activity CreateInstance(XmlReader workflowDefinitionReader, XmlReader rulesReader)
{
if (workflowDefinitionReader == null)
{
throw new ArgumentNullException("workflowDefinitionReader");
}
Activity root = null;
ValidationErrorCollection errors = new ValidationErrorCollection();
ServiceContainer serviceContainer = new ServiceContainer();
ITypeProvider typeProvider = this.Runtime.GetService <ITypeProvider>();
if (typeProvider != null)
{
serviceContainer.AddService(typeof(ITypeProvider), typeProvider);
}
DesignerSerializationManager manager = new DesignerSerializationManager(serviceContainer);
try
{
using (manager.CreateSession())
{
WorkflowMarkupSerializationManager xomlSerializationManager = new WorkflowMarkupSerializationManager(manager);
root = new WorkflowMarkupSerializer().Deserialize(xomlSerializationManager, workflowDefinitionReader) as Activity;
if (root != null && rulesReader != null)
{
object rules = new WorkflowMarkupSerializer().Deserialize(xomlSerializationManager, rulesReader);
root.SetValue(ConditionTypeConverter.DeclarativeConditionDynamicProp, rules);
}
foreach (object error in manager.Errors)
{
if (error is WorkflowMarkupSerializationException)
{
errors.Add(new ValidationError(((WorkflowMarkupSerializationException)error).Message, ErrorNumbers.Error_SerializationError));
}
else
{
errors.Add(new ValidationError(error.ToString(), ErrorNumbers.Error_SerializationError));
}
}
}
}
catch (Exception e)
{
errors.Add(new ValidationError(e.Message, ErrorNumbers.Error_SerializationError));
}
if (errors.HasErrors)
{
throw new WorkflowValidationFailedException(ExecutionStringManager.WorkflowValidationFailure, errors);
}
return(root);
}
protected override void OnAfterDeserialize(WorkflowMarkupSerializationManager serializationManager, object obj)
{
base.OnAfterDeserialize(serializationManager, obj);
Connector connector = obj as Connector;
if (connector != null)
{
connector.SetConnectorModified(true);
}
}
protected internal override string SerializeToString(WorkflowMarkupSerializationManager serializationManager, object value)
{
TypeConverter converter = TypeDescriptor.GetConverter(value);
if ((converter != null) && converter.CanConvertTo(typeof(string)))
{
return(converter.ConvertTo(value, typeof(string)) as string);
}
return(base.SerializeToString(serializationManager, value));
}
protected internal override PropertyInfo[] GetProperties(WorkflowMarkupSerializationManager serializationManager, object obj)
{
List <PropertyInfo> list = new List <PropertyInfo>();
if (obj is Size)
{
list.Add(typeof(Size).GetProperty("Width"));
list.Add(typeof(Size).GetProperty("Height"));
}
return(list.ToArray());
}
protected internal override PropertyInfo[] GetProperties(WorkflowMarkupSerializationManager serializationManager, object obj)
{
List <PropertyInfo> properties = new List <PropertyInfo>();
if (obj is Point)
{
properties.Add(typeof(Point).GetProperty("X"));
properties.Add(typeof(Point).GetProperty("Y"));
}
return(properties.ToArray());
}
protected override void OnAfterDeserialize(WorkflowMarkupSerializationManager serializationManager, object obj)
{
base.OnAfterDeserialize(serializationManager, obj);
//The following code is needed in order to making sure that we set the modification flag correctly after deserialization
Connector connector = obj as Connector;
if (connector != null)
{
connector.SetConnectorModified(true);
}
}
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)
{
DtdProcessing = DtdProcessing.Prohibit
})
{
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);
}
}
protected override object CreateInstance(WorkflowMarkupSerializationManager serializationManager, Type type)
{
if (serializationManager == null)
{
throw new ArgumentNullException("serializationManager");
}
if (type == null)
{
throw new ArgumentNullException("type");
}
Connector connector = null;
IReferenceService service = serializationManager.GetService(typeof(IReferenceService)) as IReferenceService;
FreeformActivityDesigner designer = serializationManager.Context[typeof(FreeformActivityDesigner)] as FreeformActivityDesigner;
if ((designer != null) && (service != null))
{
ConnectionPoint source = null;
ConnectionPoint target = null;
try
{
Dictionary <string, string> connectorConstructionArguments = this.GetConnectorConstructionArguments(serializationManager, type);
if ((connectorConstructionArguments.ContainsKey("SourceActivity") && connectorConstructionArguments.ContainsKey("SourceConnectionIndex")) && connectorConstructionArguments.ContainsKey("SourceConnectionEdge"))
{
ActivityDesigner associatedDesigner = ActivityDesigner.GetDesigner(service.GetReference(connectorConstructionArguments["SourceActivity"]) as Activity);
DesignerEdges designerEdge = (DesignerEdges)Enum.Parse(typeof(DesignerEdges), connectorConstructionArguments["SourceConnectionEdge"]);
int connectionIndex = Convert.ToInt32(connectorConstructionArguments["SourceConnectionIndex"], CultureInfo.InvariantCulture);
if (((associatedDesigner != null) && (designerEdge != DesignerEdges.None)) && (connectionIndex >= 0))
{
source = new ConnectionPoint(associatedDesigner, designerEdge, connectionIndex);
}
}
if ((connectorConstructionArguments.ContainsKey("TargetActivity") && connectorConstructionArguments.ContainsKey("TargetConnectionIndex")) && connectorConstructionArguments.ContainsKey("TargetConnectionEdge"))
{
ActivityDesigner designer3 = ActivityDesigner.GetDesigner(service.GetReference(connectorConstructionArguments["TargetActivity"]) as Activity);
DesignerEdges edges2 = (DesignerEdges)Enum.Parse(typeof(DesignerEdges), connectorConstructionArguments["TargetConnectionEdge"]);
int num2 = Convert.ToInt32(connectorConstructionArguments["TargetConnectionIndex"], CultureInfo.InvariantCulture);
if (((designer3 != null) && (edges2 != DesignerEdges.None)) && (num2 >= 0))
{
target = new ConnectionPoint(designer3, edges2, num2);
}
}
}
catch
{
}
if ((source != null) && (target != null))
{
connector = designer.AddConnector(source, target);
}
}
return(connector);
}
protected override void OnBeforeSerialize(WorkflowMarkupSerializationManager serializationManager, object obj)
{
base.OnBeforeSerialize(serializationManager, obj);
ActivityDesigner designer = obj as ActivityDesigner;
XmlWriter writer = serializationManager.WorkflowMarkupStack[typeof(XmlWriter)] as XmlWriter;
if (((designer.Activity != null) && (designer.Activity.Parent == null)) && (writer != null))
{
string prefix = string.Empty;
XmlQualifiedName xmlQualifiedName = serializationManager.GetXmlQualifiedName(typeof(Point), out prefix);
writer.WriteAttributeString("xmlns", prefix, null, xmlQualifiedName.Namespace);
}
}
protected internal override PropertyInfo[] GetProperties(WorkflowMarkupSerializationManager serializationManager, object obj)
{
List <PropertyInfo> list = new List <PropertyInfo>(base.GetProperties(serializationManager, obj));
foreach (PropertyInfo info in obj.GetType().GetProperties(BindingFlags.FlattenHierarchy | BindingFlags.Public | BindingFlags.Instance))
{
if (((Helpers.GetSerializationVisibility(info) != DesignerSerializationVisibility.Hidden) && (info.GetSetMethod() == null)) && (info.GetSetMethod(true) != null))
{
list.Add(info);
}
}
return(list.ToArray());
}
protected internal override Activity CreateInstance(XmlReader workflowDefinitionReader, XmlReader rulesReader)
{
if (workflowDefinitionReader == null)
{
throw new ArgumentNullException("workflowDefinitionReader");
}
Activity activity = null;
ValidationErrorCollection errors = new ValidationErrorCollection();
ServiceContainer container = new ServiceContainer();
ITypeProvider service = base.Runtime.GetService <ITypeProvider>();
if (service != null)
{
container.AddService(typeof(ITypeProvider), service);
}
DesignerSerializationManager manager = new DesignerSerializationManager(container);
try
{
using (manager.CreateSession())
{
WorkflowMarkupSerializationManager serializationManager = new WorkflowMarkupSerializationManager(manager);
activity = new WorkflowMarkupSerializer().Deserialize(serializationManager, workflowDefinitionReader) as Activity;
if ((activity != null) && (rulesReader != null))
{
object obj2 = new WorkflowMarkupSerializer().Deserialize(serializationManager, rulesReader);
activity.SetValue(ConditionTypeConverter.DeclarativeConditionDynamicProp, obj2);
}
foreach (object obj3 in manager.Errors)
{
if (obj3 is WorkflowMarkupSerializationException)
{
errors.Add(new ValidationError(((WorkflowMarkupSerializationException)obj3).Message, 0x15b));
}
else
{
errors.Add(new ValidationError(obj3.ToString(), 0x15b));
}
}
}
}
catch (Exception exception)
{
errors.Add(new ValidationError(exception.Message, 0x15b));
}
if (errors.HasErrors)
{
throw new WorkflowValidationFailedException(ExecutionStringManager.WorkflowValidationFailure, errors);
}
return(activity);
}
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")));
}
}
protected override void OnBeforeSerialize(WorkflowMarkupSerializationManager serializationManager, object obj)
{
base.OnBeforeSerialize(serializationManager, obj);
//For root activity we will go through all the nested activities and put the namespaces at the top level
ActivityDesigner activityDesigner = obj as ActivityDesigner;
XmlWriter writer = serializationManager.WorkflowMarkupStack[typeof(XmlWriter)] as XmlWriter;
if (activityDesigner.Activity != null && activityDesigner.Activity.Parent == null && writer != null)
{
string prefix = String.Empty;
XmlQualifiedName xmlQualifiedName = serializationManager.GetXmlQualifiedName(typeof(Point), out prefix);
writer.WriteAttributeString("xmlns", prefix, null, xmlQualifiedName.Namespace);
}
}
protected internal override string SerializeToString(WorkflowMarkupSerializationManager serializationManager, object value)
{
string convertedValue = String.Empty;
TypeConverter converter = TypeDescriptor.GetConverter(value);
if (converter != null && converter.CanConvertTo(typeof(string)))
{
convertedValue = converter.ConvertTo(value, typeof(string)) as string;
}
else
{
convertedValue = base.SerializeToString(serializationManager, value);
}
return(convertedValue);
}
protected internal override PropertyInfo[] GetProperties(WorkflowMarkupSerializationManager serializationManager, object obj)
{
List <PropertyInfo> properties = new List <PropertyInfo>(base.GetProperties(serializationManager, obj));
//Collect the internal properties, we do this so that activity change action apis don't need to expose unnecessary setters
foreach (PropertyInfo property in obj.GetType().GetProperties(BindingFlags.Public | BindingFlags.Instance | BindingFlags.FlattenHierarchy))
{
DesignerSerializationVisibility visibility = Helpers.GetSerializationVisibility(property);
if (visibility != DesignerSerializationVisibility.Hidden && property.GetSetMethod() == null && property.GetSetMethod(true) != null)
{
properties.Add(property);
}
}
return(properties.ToArray());
}
private static ArrayList CloneWorkflowChangeActions(ArrayList workflowChanges, Activity rootActivity)
{
if (workflowChanges == null)
{
throw new ArgumentNullException("workflowChanges");
}
if (rootActivity == null)
{
throw new ArgumentNullException("rootActivity");
}
string dynamicUpdateHistory = null;
TypeProvider typeProvider = CreateTypeProvider(rootActivity);
ServiceContainer serviceContainer = new ServiceContainer();
serviceContainer.AddService(typeof(ITypeProvider), typeProvider);
DesignerSerializationManager manager = new DesignerSerializationManager(serviceContainer);
WorkflowMarkupSerializer xomlSerializer = new WorkflowMarkupSerializer();
ArrayList clonedWorkflowChanges = null;
// serialize dynamic updates
using (manager.CreateSession())
{
using (StringWriter sw = new StringWriter(CultureInfo.InvariantCulture))
{
using (XmlWriter xmlWriter = Helpers.CreateXmlWriter(sw))
{
WorkflowMarkupSerializationManager xomlSerializationManager = new WorkflowMarkupSerializationManager(manager);
xomlSerializer.Serialize(xomlSerializationManager, xmlWriter, workflowChanges);
dynamicUpdateHistory = sw.ToString();
}
}
// deserialize those
using (StringReader sr = new StringReader(dynamicUpdateHistory))
{
using (XmlReader xmlReader = XmlReader.Create(sr))
{
WorkflowMarkupSerializationManager xomlSerializationManager = new WorkflowMarkupSerializationManager(manager);
clonedWorkflowChanges = xomlSerializer.Deserialize(xomlSerializationManager, xmlReader) as ArrayList;
}
}
}
return(clonedWorkflowChanges);
}
protected internal override object DeserializeFromString(WorkflowMarkupSerializationManager serializationManager, Type propertyType, string value)
{
if (propertyType.IsAssignableFrom(typeof(Color)))
{
string str = value;
if (!string.IsNullOrEmpty(str))
{
if (str.StartsWith("0X", StringComparison.OrdinalIgnoreCase))
{
long num = Convert.ToInt64(value, 0x10) & ((long)0xffffffffL);
return(Color.FromArgb((byte)(num >> 0x18), (byte)(num >> 0x10), (byte)(num >> 8), (byte)num));
}
return(base.DeserializeFromString(serializationManager, propertyType, value));
}
}
return(null);
}
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 internal override object DeserializeFromString(WorkflowMarkupSerializationManager serializationManager, Type propertyType, string value)
{
object empty = Point.Empty;
string str = value;
if (string.IsNullOrEmpty(str))
{
return(empty);
}
TypeConverter converter = TypeDescriptor.GetConverter(typeof(Point));
if (((converter != null) && converter.CanConvertFrom(typeof(string))) && !base.IsValidCompactAttributeFormat(str))
{
return(converter.ConvertFrom(value));
}
return(base.SerializeToString(serializationManager, value));
}
protected override IList GetChildren(WorkflowMarkupSerializationManager serializationManager, object obj)
{
if (obj == null)
{
throw new ArgumentNullException("obj");
}
Queue queue = obj as Queue;
if (queue == null)
{
throw new Exception(string.Format("The type of obj is not {0}", typeof(Queue).FullName));
}
ArrayList arrayList = new ArrayList(queue.ToArray());
return(arrayList);
}
internal IList Deserialize(IServiceProvider serviceProvider)
{
DesignerSerializationManager serializationManager = new LocalDesignerSerializationManager(this, serviceProvider);
using (serializationManager.CreateSession())
{
ArrayList objects = new ArrayList();
WorkflowMarkupSerializationManager xomlSerializationManager = new WorkflowMarkupSerializationManager(serializationManager);
XmlTextReader reader = new XmlTextReader(this.serializedXmlString, XmlNodeType.Element, null)
{
DtdProcessing = DtdProcessing.Prohibit
};
reader.MoveToElement();
do
{
if (!reader.Read())
{
return(objects);
}
xomlSerializationManager.FoundDefTag += delegate(object sender, WorkflowMarkupElementEventArgs eventArgs)
{
if (eventArgs.XmlReader.LookupNamespace(eventArgs.XmlReader.Prefix) == StandardXomlKeys.Definitions_XmlNs &&
xomlSerializationManager.Context.Current is Activity
)
{
WorkflowMarkupSerializationHelpers.ProcessDefTag(xomlSerializationManager, eventArgs.XmlReader, xomlSerializationManager.Context.Current as Activity, true, string.Empty);
}
};
WorkflowMarkupSerializer xomlSerializer = new WorkflowMarkupSerializer();
object activityDecl = xomlSerializer.DeserializeObject(xomlSerializationManager, reader);
if (activityDecl == null)
{
throw new InvalidOperationException(DR.GetString(DR.InvalidOperationDeserializationReturnedNonActivity));
}
if (activityDecl is Activity)
{
(activityDecl as Activity).UserData.Remove(UserDataKeys.CustomActivity);
}
objects.Add(activityDecl);
} while (true);
}
}
internal IList Deserialize(IServiceProvider serviceProvider)
{
IList list2;
DesignerSerializationManager manager = new LocalDesignerSerializationManager(this, serviceProvider);
using (manager.CreateSession())
{
EventHandler <WorkflowMarkupElementEventArgs> handler = null;
ArrayList list = new ArrayList();
WorkflowMarkupSerializationManager xomlSerializationManager = new WorkflowMarkupSerializationManager(manager);
XmlTextReader reader = new XmlTextReader(this.serializedXmlString, XmlNodeType.Element, null);
reader.MoveToElement();
Label_0042:
if (!reader.Read())
{
list2 = list;
}
else
{
if (handler == null)
{
handler = delegate(object sender, WorkflowMarkupElementEventArgs eventArgs) {
if ((eventArgs.XmlReader.LookupNamespace(eventArgs.XmlReader.Prefix) == "http://schemas.microsoft.com/winfx/2006/xaml") && (xomlSerializationManager.Context.Current is Activity))
{
WorkflowMarkupSerializationHelpers.ProcessDefTag(xomlSerializationManager, eventArgs.XmlReader, xomlSerializationManager.Context.Current as Activity, true, string.Empty);
}
};
}
xomlSerializationManager.FoundDefTag += handler;
object obj2 = new WorkflowMarkupSerializer().DeserializeObject(xomlSerializationManager, reader);
if (obj2 == null)
{
throw new InvalidOperationException(DR.GetString("InvalidOperationDeserializationReturnedNonActivity", new object[0]));
}
if (obj2 is Activity)
{
(obj2 as Activity).UserData.Remove(UserDataKeys.CustomActivity);
}
list.Add(obj2);
goto Label_0042;
}
}
return(list2);
}
protected override PropertyInfo[] GetProperties(WorkflowMarkupSerializationManager serializationManager, object obj)
{
if (serializationManager == null)
{
throw new ArgumentNullException("serializationManager");
}
if (obj == null)
{
throw new ArgumentNullException("obj");
}
List <PropertyInfo> properties = new List <PropertyInfo>(base.GetProperties(serializationManager, obj));
properties.Add(typeof(StateDesignerConnector).GetProperty("SetStateName", BindingFlags.Instance | BindingFlags.NonPublic));
properties.Add(typeof(StateDesignerConnector).GetProperty("SourceStateName", BindingFlags.Instance | BindingFlags.NonPublic));
properties.Add(typeof(StateDesignerConnector).GetProperty("TargetStateName", BindingFlags.Instance | BindingFlags.NonPublic));
properties.Add(typeof(StateDesignerConnector).GetProperty("EventHandlerName", BindingFlags.Instance | BindingFlags.NonPublic));
return(properties.ToArray());
}
protected override IList GetChildren(WorkflowMarkupSerializationManager serializationManager, object obj)
{
if (obj == null)
{
throw new ArgumentNullException("obj");
}
Stack stack = obj as Stack;
if (stack == null)
{
throw new Exception(string.Format("The type of obj is not {0}", typeof(Stack).FullName));
}
ArrayList arrayList = new ArrayList(stack.ToArray());
arrayList.Reverse();
return(arrayList);
}