Imported Upstream version 4.0.0~alpha1

Former-commit-id: 806294f5ded97629b74c85c09952f2a74fe182d9

external/referencesource/System.Workflow.ComponentModel/AuthoringOM/Serializer/ActivityCodeDomReferenceService.cs

@@ -0,0 +1,89 @@
+namespace System.Workflow.ComponentModel.Serialization
+{
+    using System;
+    using System.CodeDom;
+    using System.ComponentModel;
+    using System.ComponentModel.Design;
+    using System.ComponentModel.Design.Serialization;
+    using System.Collections;
+    using System.Resources;
+    using System.Workflow.ComponentModel.Design;
+    using System.Collections.Generic;
+    using Microsoft.CSharp;
+    using System.Workflow.ComponentModel;
+    using System.Workflow.ComponentModel.Compiler;
+    using System.CodeDom.Compiler;
+    using System.IO;
+    using System.Reflection;
+    using System.Diagnostics;
+
+    #region Class ActivityCodeDomReferenceService
+    /// <summary>
+    /// This class implements the IReferenceService interface and overrides the GetName
+    /// method of the wrapped IReferenceService.
+    /// </summary>
+    /// <remarks>
+    /// The CodeDomSerializer in System.Design uses the IReferenceService to generate an
+    /// id for all code variables it create during serialization.  By default, the GetName
+    /// method ends up returning the QualifiedName property of an Activity, and since that
+    /// property always contains a '.', it is an invalid variable id.  This class overrides
+    /// the GetName method to return a valid name in the case of an Activity class.
+    /// </remarks>
+    internal sealed class ActivityCodeDomReferenceService : IReferenceService
+    {
+        private IReferenceService refService;
+
+        public ActivityCodeDomReferenceService(IReferenceService referenceService)
+        {
+            this.refService = referenceService;
+        }
+
+        public object[] GetReferences(System.Type baseType)
+        {
+            if (refService != null)
+                return refService.GetReferences(baseType);
+
+            return null;
+        }
+
+        public object[] GetReferences()
+        {
+            if (refService != null)
+                return refService.GetReferences();
+
+            return null;
+        }
+
+        public System.ComponentModel.IComponent GetComponent(object reference)
+        {
+            if (refService != null)
+                return refService.GetComponent(reference);
+
+            return null;
+        }
+
+        public object GetReference(string name)
+        {
+            if (refService != null)
+                return refService.GetReference(name);
+
+            return null;
+        }
+
+        public string GetName(object reference)
+        {
+            // If the object is an activity, generate a name of <Scope Name>_<Activity Name>, since
+            // the default result of GetName is the activity's QualifiedName, which includes a '.'
+            Activity a = reference as Activity;
+            if (a != null)
+                return a.QualifiedName.Replace('.', '_');
+
+            if (refService != null)
+                return refService.GetName(reference);
+
+            return null;
+        }
+    }
+    #endregion
+
+}

external/referencesource/System.Workflow.ComponentModel/AuthoringOM/Serializer/ActivityCodeDomSerializationManager.cs

@@ -0,0 +1,309 @@
+namespace System.Workflow.ComponentModel.Serialization
+{
+    using System;
+    using System.CodeDom;
+    using System.ComponentModel;
+    using System.ComponentModel.Design;
+    using System.ComponentModel.Design.Serialization;
+    using System.Collections;
+    using System.Resources;
+    using System.Workflow.ComponentModel.Design;
+    using System.Collections.Generic;
+    using Microsoft.CSharp;
+    using System.Workflow.ComponentModel;
+    using System.Workflow.ComponentModel.Compiler;
+    using System.CodeDom.Compiler;
+    using System.IO;
+    using System.Reflection;
+    using System.Diagnostics;
+    using System.Diagnostics.CodeAnalysis;
+
+    #region Class ActivityCodeDomSerializationManager
+    /// <summary>
+    /// Serialization manager class for code only serialization which inherits from 
+    /// WorkflowMarkupSerializationManager and overrides the GetService method to return the
+    /// code-only specific reference service.
+    /// </summary>
+    /// <remarks>
+    /// Due to the fact that the base classes used by the code-only serializer from 
+    /// System.Design rely on the reference service to generate code variable ids, we
+    /// need to supply our own version of the reference service, since the default
+    /// generates invalid variable ids for Activity based classes.
+    /// </remarks>
+    [Obsolete("The System.Workflow.* types are deprecated.  Instead, please use the new types from System.Activities.*")]
+    public class ActivityCodeDomSerializationManager : IDesignerSerializationManager
+    {
+        private ServiceContainer serviceContainer = null;
+        private IDesignerSerializationManager serializationManager;
+        private ResolveNameEventHandler resolveNameEventHandler;
+        private EventHandler serializationCompleteEventHandler;
+
+        public ActivityCodeDomSerializationManager(IDesignerSerializationManager manager)
+        {
+            if (manager == null)
+                throw new ArgumentNullException("manager");
+
+            this.serializationManager = manager;
+            this.serviceContainer = new ServiceContainer();
+            this.serializationManager.ResolveName += new ResolveNameEventHandler(OnResolveName);
+            this.serializationManager.SerializationComplete += new EventHandler(OnSerializationComplete);
+            if (this.serializationManager is DesignerSerializationManager)
+                ((DesignerSerializationManager)this.serializationManager).SessionDisposed += new EventHandler(OnSessionDisposed);
+        }
+        void OnResolveName(object sender, ResolveNameEventArgs e)
+        {
+            if (this.resolveNameEventHandler != null)
+                this.resolveNameEventHandler(this, e);
+        }
+
+        void OnSerializationComplete(object sender, EventArgs e)
+        {
+            if (this.serializationCompleteEventHandler != null)
+                this.serializationCompleteEventHandler(this, e);
+        }
+        void OnSessionDisposed(object sender, EventArgs e)
+        {
+            try
+            {
+                if (this.serializationCompleteEventHandler != null)
+                    this.serializationCompleteEventHandler(this, EventArgs.Empty);
+            }
+            finally
+            {
+                this.resolveNameEventHandler = null;
+                this.serializationCompleteEventHandler = null;
+            }
+        }
+        public event System.EventHandler SerializationComplete
+        {
+            add
+            {
+                this.serializationCompleteEventHandler += value;
+            }
+            remove
+            {
+                this.serializationCompleteEventHandler -= value;
+            }
+        }
+
+        public void SetName(object instance, string name)
+        {
+            // Need to check this since code dom deserialization tries to 
+            // set name twice on all object creation statements.
+            if (GetInstance(name) != instance)
+                this.serializationManager.SetName(instance, name);
+        }
+
+
+        [SuppressMessage("Microsoft.Globalization", "CA1307:SpecifyStringComparison", MessageId = "System.String.LastIndexOf(System.String)", Justification = "This is not a security threat since it is called only in XAML design time scenarios")]
+        public string GetName(object value)
+        {
+            string name = null;
+            Activity a = value as Activity;
+            if (a != null)
+            {
+                if (a.Parent == null)
+                {
+                    name = a.GetValue(WorkflowMarkupSerializer.XClassProperty) as string;
+                    if (name != null && name.LastIndexOf(".") > 0)
+                        name = name.Substring(name.LastIndexOf('.') + 1);
+                }
+                else
+                    name = a.QualifiedName.Replace('.', '_');
+            }
+
+            if (name == null)
+                name = this.serializationManager.GetName(value);
+
+            return name;
+        }
+
+        /// <summary>
+        /// Overridded to force siteing of all Activity based instances created, enabling
+        /// code-only programmers to write activity.Activities.Add(new activityType());
+        /// </summary>
+        public object CreateInstance(Type type, ICollection arguments, string name, bool addToContainer)
+        {
+            return this.serializationManager.CreateInstance(type, arguments, name, false);
+        }
+
+        public object GetService(Type serviceType)
+        {
+            object service = null;
+
+            if (serviceType == typeof(IReferenceService))
+                service = new ActivityCodeDomReferenceService(this.serializationManager.GetService(serviceType) as IReferenceService);
+
+            if (serviceType == typeof(IServiceContainer))
+            {
+                service = serializationManager.GetService(serviceType);
+
+                if (service == null)
+                {
+                    service = serviceContainer;
+                }
+            }
+
+            // If we haven't provded the service, try the serialization manager we wrap
+            if (service == null)
+                service = this.serializationManager.GetService(serviceType);
+
+            // Last ditch effort, see if our consumer had added the service
+            if (service == null)
+                service = serviceContainer.GetService(serviceType);
+
+            return service;
+        }
+
+        // work around : PD7's PrimitiveCodeDomSerializer does not handle well strings bigger than 200 characters, 
+        //       we push our own version to fix it.
+        public object GetSerializer(Type objectType, Type serializerType)
+        {
+            if (objectType == typeof(string))
+            {
+                return PrimitiveCodeDomSerializer.Default;
+            }
+            else if (objectType != null && TypeProvider.IsAssignable(typeof(ICollection<String>), objectType) && !objectType.IsArray && serializerType == typeof(CodeDomSerializer))
+            {
+                PropertyDescriptor pd = Context[typeof(PropertyDescriptor)] as PropertyDescriptor;
+                if (pd != null)
+                {
+                    if (string.Equals(pd.Name, "SynchronizationHandles", StringComparison.Ordinal) && TypeProvider.IsAssignable(typeof(Activity), pd.ComponentType))
+                        return new SynchronizationHandlesCodeDomSerializer();
+                }
+                else
+                {
+                    // If property descriptor is not available, we then look at the expression context.
+                    ExpressionContext context = Context[typeof(ExpressionContext)] as ExpressionContext;
+                    if (context != null && context.Expression is CodePropertyReferenceExpression &&
+                        string.Equals(((CodePropertyReferenceExpression)context.Expression).PropertyName, "SynchronizationHandles", StringComparison.Ordinal))
+                        return new SynchronizationHandlesCodeDomSerializer();
+                }
+            }
+
+            object serializer = this.serializationManager.GetSerializer(objectType, serializerType);
+            if (!UseUserDefinedSerializer(objectType, serializerType))
+                serializer = new SerializableTypeCodeDomSerializer(serializer as CodeDomSerializer);
+
+            return serializer;
+        }
+
+        // We add this custom serializable to handler serializable types so they don't go into the resources
+        // as majority of our types will be serializable per WinOE runtime requirements.
+        // Note: we will not overwrite any custom serializer behaviors.  If the serializer does not come
+        // from the Sytem.ComponentModel.dll, we will not overwrite it.
+        private bool UseUserDefinedSerializer(Type objectType, Type serializerType)
+        {
+            if (objectType == null || serializerType == null)
+                return true;
+
+            //If objectType is not serializable or we are not looking for codedomserializer then use user defined serializer
+            if (!objectType.IsSerializable || serializerType != typeof(CodeDomSerializer))
+                return true;
+
+            //For primitives always honor user defined serializer
+            if (objectType.IsPrimitive || objectType.IsEnum || objectType == typeof(string) || typeof(Activity).IsAssignableFrom(objectType))
+                return true;
+
+            //If user has defined instance descriptor then we always serialize to a create expression so we honor
+            //user defined serializer
+            TypeConverter converter = TypeDescriptor.GetConverter(objectType);
+            if (converter != null && converter.CanConvertTo(typeof(InstanceDescriptor)))
+                return true;
+
+            //If the serializer is a custom codedom serializer ie it does not come from our or system  assembly
+            //defining codedomserializer then always honor user's serializer as user needs a way to override the
+            //serializartion process
+            object serializer = this.serializationManager.GetSerializer(objectType, serializerType);
+            if (serializer.GetType().Assembly != typeof(CodeDomSerializer).Assembly &&
+                serializer.GetType().Assembly != Assembly.GetExecutingAssembly() &&
+                serializer.GetType().Assembly != Assembly.Load(AssemblyRef.ActivitiesAssemblyRef))
+                return true;
+
+            //Special case for UI objects they need to always come from the resource only if we are not compiling
+            Activity activity = this.serializationManager.Context[typeof(Activity)] as Activity;
+            if (activity != null && activity.Site != null && activity.Site.Container != null &&
+                objectType.Namespace != null && objectType.Namespace.Equals(typeof(System.Drawing.Image).Namespace))
+                return true;
+
+            return false;
+        }
+
+        public object GetInstance(string name)
+        {
+            return this.serializationManager.GetInstance(name);
+        }
+
+        public void AddSerializationProvider(IDesignerSerializationProvider provider)
+        {
+            this.serializationManager.AddSerializationProvider(provider);
+        }
+
+        public void RemoveSerializationProvider(IDesignerSerializationProvider provider)
+        {
+            this.serializationManager.RemoveSerializationProvider(provider);
+        }
+
+        public void ReportError(object errorInformation)
+        {
+            this.serializationManager.ReportError(errorInformation);
+        }
+        public ContextStack Context
+        {
+            get
+            {
+                return this.serializationManager.Context;
+            }
+        }
+
+        public event ResolveNameEventHandler ResolveName
+        {
+            add
+            {
+                this.resolveNameEventHandler += value;
+            }
+            remove
+            {
+                this.resolveNameEventHandler -= value;
+            }
+        }
+
+        public PropertyDescriptorCollection Properties
+        {
+            get
+            {
+                return this.serializationManager.Properties;
+            }
+        }
+
+
+        public Type GetType(string typeName)
+        {
+            Type type = this.serializationManager.GetType(typeName);
+            if (type == null)
+            {
+                // if this is a design time time
+                ITypeProvider typeProvider = this.GetService(typeof(ITypeProvider)) as ITypeProvider;
+                if (typeProvider != null)
+                    type = typeProvider.GetType(typeName);
+            }
+
+            return type;
+        }
+
+        protected IDesignerSerializationManager SerializationManager
+        {
+            get
+            {
+                return this.serializationManager;
+            }
+
+            set
+            {
+                this.serializationManager = value;
+            }
+        }
+    }
+    #endregion
+
+}

external/referencesource/System.Workflow.ComponentModel/AuthoringOM/Serializer/ActivityCodeDomSerializer.cs

@@ -0,0 +1,66 @@
+namespace System.Workflow.ComponentModel.Serialization
+{
+    using System;
+    using System.CodeDom;
+    using System.ComponentModel;
+    using System.ComponentModel.Design;
+    using System.ComponentModel.Design.Serialization;
+    using System.Collections;
+    using System.Resources;
+    using System.Workflow.ComponentModel.Design;
+    using System.Collections.Generic;
+    using Microsoft.CSharp;
+    using System.Workflow.ComponentModel;
+    using System.Workflow.ComponentModel.Compiler;
+    using System.CodeDom.Compiler;
+    using System.IO;
+    using System.Reflection;
+    using System.Diagnostics;
+
+    #region Class ActivityCodeDomSerializer
+    [Obsolete("The System.Workflow.* types are deprecated.  Instead, please use the new types from System.Activities.*")]
+    public class ActivityCodeDomSerializer : DependencyObjectCodeDomSerializer
+    {
+        public static readonly DependencyProperty MarkupFileNameProperty = DependencyProperty.RegisterAttached("MarkupFileName", typeof(string), typeof(ActivityCodeDomSerializer), new PropertyMetadata(null, new Attribute[] { new DesignerSerializationVisibilityAttribute(DesignerSerializationVisibility.Hidden) }));
+
+        public ActivityCodeDomSerializer()
+        {
+        }
+
+        #region CodeDomSerializer overrides
+        public override object Serialize(IDesignerSerializationManager manager, object obj)
+        {
+            if (manager == null)
+                throw new ArgumentNullException("manager");
+            if (obj == null)
+                throw new ArgumentNullException("obj");
+
+            Activity activity = obj as Activity;
+            if (activity == null)
+                throw new ArgumentException(SR.GetString(SR.Error_UnexpectedArgumentType, typeof(Activity).FullName), "obj");
+
+            if (Helpers.IsActivityLocked(activity))
+                return null;
+
+            CodeStatementCollection retVal = base.Serialize(manager, activity) as CodeStatementCollection;
+            if (retVal != null)
+            {
+                Activity rootActivity = Helpers.GetRootActivity(activity);
+                if (rootActivity != null && rootActivity.GetValue(ActivityCodeDomSerializer.MarkupFileNameProperty) != null &&
+                    (int)activity.GetValue(ActivityMarkupSerializer.StartLineProperty) != -1)
+                {
+                    foreach (CodeStatement statement in retVal)
+                    {
+                        if (!(statement is CodeCommentStatement))
+                            statement.LinePragma = new CodeLinePragma((string)rootActivity.GetValue(ActivityCodeDomSerializer.MarkupFileNameProperty), Math.Max((int)activity.GetValue(ActivityMarkupSerializer.StartLineProperty), 1));
+                    }
+                }
+            }
+            return retVal;
+        }
+
+        #endregion
+    }
+    #endregion
+
+}

external/referencesource/System.Workflow.ComponentModel/AuthoringOM/Serializer/ActivityCollectionMarkupSerializer.cs

@@ -0,0 +1,60 @@
+namespace System.Workflow.ComponentModel.Serialization
+{
+    using System;
+    using System.Reflection;
+    using System.Collections;
+    using System.Collections.Generic;
+    using System.Workflow.ComponentModel.Design;
+    using System.Xml;
+
+    #region Class ActivityCollectionMarkupSerializer
+    internal class ActivityCollectionMarkupSerializer : CollectionMarkupSerializer
+    {
+        protected internal override IList GetChildren(WorkflowMarkupSerializationManager serializationManager, object obj)
+        {
+            if (obj == null)
+                throw new ArgumentNullException("obj");
+
+            ActivityCollection activityCollection = obj as ActivityCollection;
+            if (activityCollection == null)
+                throw new ArgumentException(SR.GetString(SR.Error_SerializerTypeMismatch, typeof(ActivityCollection).FullName), "obj");
+
+            CompositeActivity compositeActivity = activityCollection.Owner as CompositeActivity;
+            if (compositeActivity != null && Helpers.IsCustomActivity(compositeActivity))
+                return null;
+            else
+                return base.GetChildren(serializationManager, obj);
+        }
+
+        protected internal override void ClearChildren(WorkflowMarkupSerializationManager serializationManager, object obj)
+        {
+            //Dont do anything for this call
+        }
+
+        protected internal override void AddChild(WorkflowMarkupSerializationManager serializationManager, object obj, object childObj)
+        {
+            if (obj == null)
+                throw new ArgumentNullException("obj");
+            if (childObj == null)
+                throw new ArgumentNullException("childObj");
+
+            ActivityCollection activityCollection = obj as ActivityCollection;
+            if (activityCollection == null)
+                throw new ArgumentException(SR.GetString(SR.Error_SerializerTypeMismatch, typeof(ActivityCollection).FullName), "obj");
+
+            Activity activity = childObj as Activity;
+            if (activity == null)
+                throw new InvalidOperationException(SR.GetString(SR.Error_ActivityCollectionSerializer, childObj.GetType().FullName));
+
+            CompositeActivity compositeActivity = activityCollection.Owner as CompositeActivity;
+            if (compositeActivity != null)
+            {
+                if (Helpers.IsCustomActivity(compositeActivity))
+                    throw new InvalidOperationException(SR.GetString(SR.Error_CanNotAddActivityInBlackBoxActivity));
+
+                base.AddChild(serializationManager, obj, childObj);
+            }
+        }
+    }
+    #endregion
+}

external/referencesource/System.Workflow.ComponentModel/AuthoringOM/Serializer/ActivityExecutorSurrogate.cs

@@ -0,0 +1,35 @@
+namespace System.Workflow.ComponentModel.Serialization
+{
+    using System;
+    using System.IO;
+    using System.Reflection;
+    using System.Collections;
+    using System.Runtime.Serialization;
+    using System.Runtime.Serialization.Formatters.Binary;
+
+    internal sealed class ActivityExecutorSurrogate : ISerializationSurrogate
+    {
+        public ActivityExecutorSurrogate()
+        {
+        }
+        public void GetObjectData(object obj, SerializationInfo info, StreamingContext context)
+        {
+            info.AddValue("executorType", obj.GetType());
+            info.SetType(typeof(ActivityExecutorRef));
+        }
+        public object SetObjectData(object obj, SerializationInfo info, StreamingContext context, ISurrogateSelector selector)
+        {
+            return null;
+        }
+
+        [Serializable]
+        private sealed class ActivityExecutorRef : IObjectReference
+        {
+            private Type executorType = null;
+            Object IObjectReference.GetRealObject(StreamingContext context)
+            {
+                return ActivityExecutors.GetActivityExecutorFromType(this.executorType);
+            }
+        }
+    }
+}

external/referencesource/System.Workflow.ComponentModel/AuthoringOM/Serializer/ActivityMarkupSerializationProvider.cs

@@ -0,0 +1,33 @@
+namespace System.Workflow.ComponentModel.Serialization
+{
+    using System;
+    using System.ComponentModel.Design.Serialization;
+
+    #region Class ActivityMarkupSerializationProvider
+    internal sealed class ActivityMarkupSerializationProvider : WorkflowMarkupSerializationProvider
+    {
+        public override object GetSerializer(IDesignerSerializationManager manager, object currentSerializer, Type objectType, Type serializerType)
+        {
+            // If this isn't a serializer type we recognize, do nothing.  Also, if metadata specified
+            // a custom serializer, then use it.
+            if (serializerType != typeof(WorkflowMarkupSerializer) || currentSerializer != null)
+                return null;
+
+            if (typeof(CompositeActivity).IsAssignableFrom(objectType))
+                return new CompositeActivityMarkupSerializer();
+
+            if (typeof(ItemList<>).IsAssignableFrom(objectType))
+                return new CollectionMarkupSerializer();
+
+            // Ask the base class if it has a specialized serializer class for this object type.  If it returns
+            // its default serializer, return our default serializer instead.
+            IDesignerSerializationProvider baseProvider = new WorkflowMarkupSerializationProvider() as IDesignerSerializationProvider;
+            object baseSerializer = baseProvider.GetSerializer(manager, currentSerializer, objectType, serializerType);
+            if (baseSerializer.GetType() != typeof(WorkflowMarkupSerializer))
+                return baseSerializer;
+
+            return new ActivityMarkupSerializer();
+        }
+    }
+    #endregion
+}

external/referencesource/System.Workflow.ComponentModel/AuthoringOM/Serializer/ActivityMarkupSerializer.cs

@@ -0,0 +1,245 @@
+namespace System.Workflow.ComponentModel.Serialization
+{
+    using System;
+    using System.Reflection;
+    using System.CodeDom;
+    using System.CodeDom.Compiler;
+    using System.Xml;
+    using System.Collections.Generic;
+    using System.Globalization;
+    using System.ComponentModel.Design.Serialization;
+    using System.Text;
+    using System.Workflow.ComponentModel.Design;
+    using System.Workflow.ComponentModel.Compiler;
+    using System.Collections;
+    using System.IO;
+    using System.Diagnostics;
+    using System.ComponentModel;
+    using System.Diagnostics.CodeAnalysis;
+
+    #region Class ActivityMarkupSerializer
+    [DefaultSerializationProvider(typeof(ActivityMarkupSerializationProvider))]
+    [Obsolete("The System.Workflow.* types are deprecated.  Instead, please use the new types from System.Activities.*")]
+    public class ActivityMarkupSerializer : WorkflowMarkupSerializer
+    {
+        private const int minusOne = -1;
+
+        // some user data keys need to be visible to the user, see #15400 "We should convert the UserDataKeys.DynamicEvents to DependencyProperty."
+        public static readonly DependencyProperty StartLineProperty = DependencyProperty.RegisterAttached("StartLine", typeof(int), typeof(ActivityMarkupSerializer), new PropertyMetadata(minusOne, new Attribute[] { new DesignerSerializationVisibilityAttribute(DesignerSerializationVisibility.Hidden) }));
+        public static readonly DependencyProperty StartColumnProperty = DependencyProperty.RegisterAttached("StartColumn", typeof(int), typeof(ActivityMarkupSerializer), new PropertyMetadata(minusOne, new Attribute[] { new DesignerSerializationVisibilityAttribute(DesignerSerializationVisibility.Hidden) }));
+        public static readonly DependencyProperty EndLineProperty = DependencyProperty.RegisterAttached("EndLine", typeof(int), typeof(ActivityMarkupSerializer), new PropertyMetadata(minusOne, new Attribute[] { new DesignerSerializationVisibilityAttribute(DesignerSerializationVisibility.Hidden) }));
+        public static readonly DependencyProperty EndColumnProperty = DependencyProperty.RegisterAttached("EndColumn", typeof(int), typeof(ActivityMarkupSerializer), new PropertyMetadata(minusOne, new Attribute[] { new DesignerSerializationVisibilityAttribute(DesignerSerializationVisibility.Hidden) }));
+
+        [SuppressMessage("Microsoft.Globalization", "CA1307:SpecifyStringComparison", MessageId = "System.String.IndexOf(System.String,System.Int32)", Justification = "This is not a security threat since it is called in design time (compile) scenarios")]
+        protected override void OnBeforeSerialize(WorkflowMarkupSerializationManager serializationManager, object obj)
+        {
+            if (serializationManager == null)
+                throw new ArgumentNullException("serializationManager");
+            if (obj == null)
+                throw new ArgumentNullException("obj");
+
+            Activity activity = obj as Activity;
+            if (activity == null)
+                throw new ArgumentException(SR.GetString(SR.Error_UnexpectedArgumentType, typeof(Activity).FullName), "obj");
+
+            XmlWriter writer = serializationManager.WorkflowMarkupStack[typeof(XmlWriter)] as XmlWriter;
+            if (writer == null)
+            {
+                //We should not throw an exception here as both of the above properties are internal and
+                //our serializer makes sure that they are always set. Note that OnBeforeSerialize can be 
+                //only called by WorkflowMarkupSerializer.
+                Debug.Assert(false);
+                return;
+            }
+
+            StringWriter stringWriter = serializationManager.WorkflowMarkupStack[typeof(StringWriter)] as StringWriter;
+            if (stringWriter != null)
+            {
+                // we capture the start and end line of the activity getting serialized to xoml
+                writer.Flush();
+                string currentXoml = stringWriter.ToString();
+                int startLine = 0;
+                int currentIndex = 0;
+                string newLine = stringWriter.NewLine;
+                int newLineLength = newLine.Length;
+
+                // Get to the starting line of this activity.
+                while (true)
+                {
+                    int nextNewLineIndex = currentXoml.IndexOf(newLine, currentIndex, StringComparison.Ordinal);
+                    if (nextNewLineIndex == -1)
+                        break;
+
+                    currentIndex = nextNewLineIndex + newLineLength;
+                    startLine++;
+                }
+
+                // We always serialize an element start tag onto exactly 1 line.
+                activity.SetValue(ActivityMarkupSerializer.StartLineProperty, startLine);
+                activity.SetValue(ActivityMarkupSerializer.EndLineProperty, startLine);
+
+                // Cache the index of the beginning of the line.
+                activity.SetValue(ActivityMarkupSerializer.EndColumnProperty, currentIndex);
+                activity.SetValue(ActivityMarkupSerializer.StartColumnProperty, (currentXoml.IndexOf('<', currentIndex) - currentIndex + 1));
+            }
+
+            // write x:Class attribute
+            string className = activity.GetValue(WorkflowMarkupSerializer.XClassProperty) as string;
+            if (className != null)
+                writer.WriteAttributeString(StandardXomlKeys.Definitions_XmlNs_Prefix, StandardXomlKeys.Definitions_Class_LocalName, StandardXomlKeys.Definitions_XmlNs, className);
+
+        }
+
+        protected override object CreateInstance(WorkflowMarkupSerializationManager serializationManager, Type type)
+        {
+            XmlReader reader = serializationManager.WorkflowMarkupStack[typeof(XmlReader)] as XmlReader;
+            if (reader == null)
+            {
+                Debug.Assert(false);
+                return null;
+            }
+            object instance = base.CreateInstance(serializationManager, type);
+            if (instance is Activity && (serializationManager.Context[typeof(Activity)] == null && serializationManager.Context[typeof(WorkflowCompilerParameters)] != null))
+                (instance as Activity).UserData[UserDataKeys.CustomActivity] = false;
+            WorkflowMarkupSourceAttribute[] sourceAttrs = (WorkflowMarkupSourceAttribute[])type.GetCustomAttributes(typeof(WorkflowMarkupSourceAttribute), false);
+            if (instance is CompositeActivity && sourceAttrs.Length > 0 && type.Assembly == serializationManager.LocalAssembly)
+            {
+                object instance2 = null;
+                using (XmlReader reader2 = XmlReader.Create(sourceAttrs[0].FileName))
+                    instance2 = Deserialize(serializationManager, reader2);
+                ReplaceChildActivities(instance as CompositeActivity, instance2 as CompositeActivity);
+            }
+
+            if (instance is Activity)
+            {
+                int lineNumber = (reader is IXmlLineInfo) ? ((IXmlLineInfo)reader).LineNumber : 1;
+                int linePosition = (reader is IXmlLineInfo) ? ((IXmlLineInfo)reader).LinePosition : 1;
+                int startLine = lineNumber - 1;
+                int startColumn = linePosition - 1;
+
+                bool fAttributeExists = false;
+                while (reader.MoveToNextAttribute())
+                    fAttributeExists = true;
+
+                int endLine = lineNumber - 1;
+                int endColumn;
+
+                if (fAttributeExists)
+                {
+                    reader.ReadAttributeValue();
+                    endColumn = linePosition + reader.Value.Length;
+                }
+                else
+                    endColumn = linePosition + reader.Name.Length - 1;
+
+                reader.MoveToElement();
+                System.Diagnostics.Debug.Assert(startLine + 1 == lineNumber && startColumn + 1 == linePosition, "Error getting (line, column)!");
+
+                Activity activity = (Activity)instance;
+                activity.SetValue(ActivityMarkupSerializer.StartLineProperty, startLine);
+                activity.SetValue(ActivityMarkupSerializer.StartColumnProperty, startColumn);
+                activity.SetValue(ActivityMarkupSerializer.EndLineProperty, endLine);
+                activity.SetValue(ActivityMarkupSerializer.EndColumnProperty, endColumn);
+            }
+
+            return instance;
+        }
+        [SuppressMessage("Microsoft.Globalization", "CA1307:SpecifyStringComparison", MessageId = "System.String.IndexOf(System.String,System.Int32)", Justification = "This is not a security threat since it is called in design time (compile) scenarios")]
+        protected override void OnAfterSerialize(WorkflowMarkupSerializationManager serializationManager, object obj)
+        {
+            if (serializationManager == null)
+                throw new ArgumentNullException("serializationManager");
+            if (obj == null)
+                throw new ArgumentNullException("obj");
+
+            Activity activity = obj as Activity;
+            if (activity == null)
+                throw new ArgumentException(SR.GetString(SR.Error_UnexpectedArgumentType, typeof(Activity).FullName), "obj");
+
+            XmlWriter writer = serializationManager.WorkflowMarkupStack[typeof(XmlWriter)] as XmlWriter;
+            if (writer == null)
+            {
+                Debug.Assert(false);
+                return;
+            }
+
+            StringWriter stringWriter = serializationManager.WorkflowMarkupStack[typeof(StringWriter)] as StringWriter;
+            if (stringWriter != null)
+            {
+                string currentXoml = stringWriter.ToString();
+                int lineStartIndex = (int)activity.GetValue(ActivityMarkupSerializer.EndColumnProperty);
+
+                int lastNewLine = currentXoml.IndexOf(stringWriter.NewLine, (int)lineStartIndex, StringComparison.Ordinal);
+                if (lastNewLine == -1)
+                    activity.SetValue(ActivityMarkupSerializer.EndColumnProperty, (currentXoml.Length - lineStartIndex - 1));
+                else
+                    activity.SetValue(ActivityMarkupSerializer.EndColumnProperty, lastNewLine - lineStartIndex);
+            }
+
+            CodeTypeMemberCollection codeSegments = activity.GetValue(WorkflowMarkupSerializer.XCodeProperty) as CodeTypeMemberCollection;
+            if (codeSegments != null)
+            {
+                foreach (CodeSnippetTypeMember cs in codeSegments)
+                {
+                    if (cs.Text == null)
+                        continue;
+
+                    writer.WriteStartElement(StandardXomlKeys.Definitions_XmlNs_Prefix, StandardXomlKeys.Definitions_Code_LocalName, StandardXomlKeys.Definitions_XmlNs);
+                    int depth = serializationManager.WriterDepth;
+
+                    StringBuilder prettySegment = new StringBuilder();
+                    if (cs.UserData.Contains(UserDataKeys.CodeSegment_New))
+                    {
+                        prettySegment.AppendLine();
+                        string[] lines = cs.Text.Trim().Split(new string[] { "\r\n" }, StringSplitOptions.None);
+                        foreach (string line in lines)
+                        {
+                            prettySegment.Append(writer.Settings.IndentChars);
+                            prettySegment.Append(line);
+                            prettySegment.AppendLine();
+                        }
+                        prettySegment.Append(writer.Settings.IndentChars);
+                    }
+                    else
+                    {
+                        prettySegment.Append(cs.Text);
+                    }
+
+                    writer.WriteCData(prettySegment.ToString());
+                    writer.WriteEndElement();
+                }
+            }
+        }
+
+        internal static void ReplaceChildActivities(CompositeActivity instanceActivity, CompositeActivity xomlActivity)
+        {
+            ArrayList activities = new ArrayList();
+            foreach (Activity activity1 in (xomlActivity as CompositeActivity).Activities)
+            {
+                activities.Add(activity1);
+            }
+            try
+            {
+                // Clear the activities 
+                instanceActivity.CanModifyActivities = true;
+                xomlActivity.CanModifyActivities = true;
+                instanceActivity.Activities.Clear();
+                xomlActivity.Activities.Clear();
+
+                foreach (Activity activity in activities)
+                {
+                    instanceActivity.Activities.Add(activity);
+                }
+            }
+            finally
+            {
+                instanceActivity.CanModifyActivities = false;
+                xomlActivity.CanModifyActivities = false;
+            }
+            if (!instanceActivity.UserData.Contains(UserDataKeys.CustomActivity))
+                instanceActivity.UserData[UserDataKeys.CustomActivity] = (instanceActivity.Activities.Count > 0);
+        }
+    }
+
+    #endregion
+}

external/referencesource/System.Workflow.ComponentModel/AuthoringOM/Serializer/ActivitySurrogate.cs

@@ -0,0 +1,348 @@
+namespace System.Workflow.ComponentModel.Serialization
+{
+    using System;
+    using System.IO;
+    using System.Xml;
+    using System.Reflection;
+    using System.Collections;
+    using System.Diagnostics;
+    using System.Globalization;
+    using System.Collections.Generic;
+    using System.Runtime.Serialization;
+    using System.Runtime.Serialization.Formatters.Binary;
+
+    internal sealed class ActivitySurrogate : ISerializationSurrogate
+    {
+        public ActivitySurrogate()
+        {
+        }
+        public void GetObjectData(object obj, SerializationInfo info, StreamingContext context)
+        {
+            if (Activity.ContextIdToActivityMap == null)
+                throw new InvalidOperationException(SR.GetString(SR.Error_ActivitySaveLoadNotCalled));
+
+            Activity activity = (Activity)obj;
+            bool isSurroundingActivity = false;
+            bool isDanglingActivity = IsDanglingActivity(activity, out isSurroundingActivity);
+            if (isSurroundingActivity)
+            {
+                // if this object is in parent chain then replace it with token
+                if (activity.ContextActivity != null)
+                    info.AddValue("cid", activity.ContextId);
+
+                info.AddValue("id", activity.DottedPath);
+                info.SetType(typeof(ActivityRef));
+            }
+            else if (!isDanglingActivity)
+            {
+                info.AddValue("id", activity.DottedPath);
+
+                string[] names = null;
+                MemberInfo[] members = FormatterServicesNoSerializableCheck.GetSerializableMembers(obj.GetType(), out names);
+                object[] memberDatas = FormatterServices.GetObjectData(obj, members);
+                // To improve performance, we specialize the case where there are only 2 fields.  One is the 
+                // instance dependency property values dictionary and the other is the "disposed" event.
+                if (memberDatas != null && memberDatas.Length == 2)
+                {
+                    Debug.Assert(members[0].Name == "dependencyPropertyValues" && members[1].Name == "disposed");
+                    IDictionary<DependencyProperty, object> instanceProperties = (IDictionary<DependencyProperty, object>)memberDatas[0];
+                    if (instanceProperties != null && instanceProperties.Count > 0)
+                    {
+                        foreach (KeyValuePair<DependencyProperty, object> kvp in instanceProperties)
+                        {
+                            if (kvp.Key != null && !kvp.Key.DefaultMetadata.IsNonSerialized)
+                            {
+                                info.AddValue("memberData", memberDatas[0]);
+                                break;
+                            }
+                        }
+                    }
+                    if (memberDatas[1] != null)
+                        info.AddValue("disposed", memberDatas[1]);
+                }
+                else
+                {
+                    info.AddValue("memberNames", names);
+                    info.AddValue("memberDatas", memberDatas);
+                }
+
+                // for root activity serialize the change actions if there are any
+                if (obj is Activity && ((Activity)obj).Parent == null)
+                {
+                    string wMarkup = activity.GetValue(Activity.WorkflowXamlMarkupProperty) as string;
+                    if (!string.IsNullOrEmpty(wMarkup))
+                    {
+                        info.AddValue("workflowMarkup", wMarkup);
+
+                        //if we got rules in XAML Load case, serialize them as well
+                        string rMarkup = activity.GetValue(Activity.WorkflowRulesMarkupProperty) as string;
+                        if (!string.IsNullOrEmpty(rMarkup))
+                            info.AddValue("rulesMarkup", rMarkup);
+                    }
+                    else
+                        info.AddValue("type", activity.GetType());
+
+                    Activity workflowDefinition = (Activity)activity.GetValue(Activity.WorkflowDefinitionProperty);
+                    if (workflowDefinition != null)
+                    {
+                        ArrayList changeActions = (ArrayList)workflowDefinition.GetValue(WorkflowChanges.WorkflowChangeActionsProperty);
+                        if (changeActions != null)
+                        {
+                            Guid changeVersion = (Guid)workflowDefinition.GetValue(WorkflowChanges.WorkflowChangeVersionProperty);
+                            info.AddValue("workflowChangeVersion", changeVersion);
+                            using (StringWriter changeActionsStringWriter = new StringWriter(CultureInfo.InvariantCulture))
+                            {
+                                using (XmlWriter xmlWriter = Design.Helpers.CreateXmlWriter(changeActionsStringWriter))
+                                {
+                                    new WorkflowMarkupSerializer().Serialize(xmlWriter, changeActions);
+                                    info.AddValue("workflowChanges", changeActionsStringWriter.ToString());
+                                }
+                            }
+                        }
+                    }
+                }
+                info.SetType(typeof(ActivitySerializedRef));
+            }
+            else
+            {
+                info.AddValue("id", activity.Name);
+                info.AddValue("type", activity.GetType());
+                info.SetType(typeof(DanglingActivityRef));
+            }
+        }
+        public object SetObjectData(object obj, SerializationInfo info, StreamingContext context, ISurrogateSelector selector)
+        {
+            return null;
+        }
+        private bool IsDanglingActivity(Activity activity, out bool isSurrounding)
+        {
+            isSurrounding = false;
+            bool isDangling = false;
+            do
+            {
+                if (Activity.ActivityRoots.Contains(activity))
+                {
+                    isDangling = false;
+                    break;
+                }
+
+                if (activity.Parent == null)
+                {
+                    isDangling = ((Activity)Activity.ActivityRoots[0]).RootActivity != activity;
+                    break;
+                }
+
+                if (!activity.Parent.Activities.Contains(activity))
+                {
+                    IList<Activity> activeContextActivities = null;
+                    if (activity.Parent.ContextActivity != null)
+                        activeContextActivities = (IList<Activity>)activity.Parent.ContextActivity.GetValue(Activity.ActiveExecutionContextsProperty);
+
+                    if (activeContextActivities == null || !activeContextActivities.Contains(activity))
+                    {
+                        isDangling = true;
+                        break;
+                    }
+                }
+                activity = activity.Parent;
+            } while (activity != null);
+
+            isSurrounding = (!isDangling && !Activity.ActivityRoots.Contains(activity));
+            return isDangling;
+        }
+
+        [Serializable]
+        private sealed class ActivityRef : IObjectReference
+        {
+            [OptionalField]
+            private int cid = 0;
+            private string id = string.Empty;
+
+            Object IObjectReference.GetRealObject(StreamingContext context)
+            {
+                if (Activity.ContextIdToActivityMap == null)
+                    throw new InvalidOperationException(SR.GetString(SR.Error_ActivitySaveLoadNotCalled));
+
+                Activity contextActivity = (Activity)Activity.ContextIdToActivityMap[this.cid];
+                return contextActivity.TraverseDottedPathFromRoot(this.id);
+            }
+        }
+
+        [Serializable]
+        private sealed class ActivitySerializedRef : IObjectReference, IDeserializationCallback
+        {
+            private string id = string.Empty;
+
+            [OptionalField]
+            private object memberData = null;
+
+            [OptionalField]
+            private object[] memberDatas = null;
+
+            [OptionalField]
+            private string[] memberNames = null;
+
+            [OptionalField]
+            private Type type = null;
+
+            [OptionalField]
+            private string workflowMarkup = null;
+
+            [OptionalField]
+            private string rulesMarkup = null;
+
+            [OptionalField]
+            private string workflowChanges = null;
+
+            [OptionalField]
+            private Guid workflowChangeVersion = Guid.Empty;
+
+            [OptionalField]
+            private EventHandler disposed = null;
+
+            [NonSerialized]
+            private Activity cachedDefinitionActivity = null;
+
+            [NonSerialized]
+            private Activity cachedActivity = null;
+
+            [NonSerialized]
+            private int lastPosition = 0;
+
+            object IObjectReference.GetRealObject(StreamingContext context)
+            {
+                // if definition activity has not been yet deserialized then return null
+                if (Activity.DefinitionActivity == null)
+                {
+                    if (this.type == null && string.IsNullOrEmpty(this.workflowMarkup))
+                        return null;
+
+                    Activity rootActivityDefinition = null;
+                    // We always call into runtime to resolve an activity.  The runtime may return an existing cached workflow definition
+                    // or it may return a new one if none exists.
+                    // When we have dynamic updates, we ask runtime to always return us a new instance of the workflow definition.
+                    // This new instance should not be initialized for runtime.  We must apply workflow changes first
+                    // before we initialize it for runtime.
+                    bool createNewDef = (this.workflowChanges != null);
+                    rootActivityDefinition = Activity.OnResolveActivityDefinition(this.type, this.workflowMarkup, this.rulesMarkup, createNewDef, !createNewDef, null);
+                    if (rootActivityDefinition == null)
+                        throw new NullReferenceException(SR.GetString(SR.Error_InvalidRootForWorkflowChanges));
+
+                    if (createNewDef)
+                    {
+                        ArrayList changeActions = Activity.OnResolveWorkflowChangeActions(this.workflowChanges, rootActivityDefinition);
+                        foreach (WorkflowChangeAction changeAction in changeActions)
+                        {
+                            bool result = changeAction.ApplyTo(rootActivityDefinition);
+                            Debug.Assert(result, "ApplyTo failed");
+                        }
+
+                        rootActivityDefinition.SetValue(WorkflowChanges.WorkflowChangeActionsProperty, changeActions);
+                        rootActivityDefinition.SetValue(WorkflowChanges.WorkflowChangeVersionProperty, this.workflowChangeVersion);
+                        ((IDependencyObjectAccessor)rootActivityDefinition).InitializeDefinitionForRuntime(null);
+                    }
+
+                    // assign it over to the thread static guy so others can access it as well.
+                    Activity.DefinitionActivity = rootActivityDefinition;
+                }
+
+                if (this.cachedActivity == null)
+                {
+                    this.cachedDefinitionActivity = Activity.DefinitionActivity.TraverseDottedPathFromRoot(this.id);
+                    this.cachedActivity = (Activity)FormatterServices.GetUninitializedObject(this.cachedDefinitionActivity.GetType());
+                }
+                return this.cachedActivity;
+            }
+            void IDeserializationCallback.OnDeserialization(object sender)
+            {
+                if (this.cachedActivity != null)
+                {
+                    bool done = false;
+                    string[] currentMemberNames = null;
+                    MemberInfo[] members = FormatterServicesNoSerializableCheck.GetSerializableMembers(this.cachedActivity.GetType(), out currentMemberNames);
+                    if (members.Length == 2)
+                    {
+                        Debug.Assert(members[0].Name == "dependencyPropertyValues" && members[1].Name == "disposed");
+                        // To improve performance, we specialize the case where there are only 2 fields.  One is the 
+                        // instance dependency property values dictionary and the other is the "disposed" event.
+                        if (this.memberData != null && this.disposed != null)
+                        {
+                            FormatterServices.PopulateObjectMembers(this.cachedActivity, members, new object[] { this.memberData, this.disposed });
+                            done = true;
+                        }
+                        else if (this.memberData != null)
+                        {
+                            FormatterServices.PopulateObjectMembers(this.cachedActivity, new MemberInfo[] { members[0] }, new object[] { this.memberData });
+                            done = true;
+                        }
+                        else if (this.disposed != null)
+                        {
+                            FormatterServices.PopulateObjectMembers(this.cachedActivity, new MemberInfo[] { members[1] }, new object[] { this.disposed });
+                            done = true;
+                        }
+                    }
+
+                    if (!done && this.memberDatas != null)
+                    {
+                        // re-order the member datas if needed
+                        Object[] currentMemberDatas = new object[members.Length];
+                        for (int index = 0; index < currentMemberNames.Length; index++)
+                            currentMemberDatas[index] = this.memberDatas[Position(currentMemberNames[index])];
+
+                        // populate the object
+                        FormatterServices.PopulateObjectMembers(this.cachedActivity, members, currentMemberDatas);
+                    }
+                    this.cachedActivity.FixUpMetaProperties(this.cachedDefinitionActivity);
+                    this.cachedActivity = null;
+                }
+            }
+            private int Position(String name)
+            {
+                if (this.memberNames.Length > 0 && this.memberNames[this.lastPosition].Equals(name))
+                {
+                    return this.lastPosition;
+                }
+                else if ((++this.lastPosition < this.memberNames.Length) && (this.memberNames[this.lastPosition].Equals(name)))
+                {
+                    return this.lastPosition;
+                }
+                else
+                {
+                    // Search for name
+                    for (int i = 0; i < this.memberNames.Length; i++)
+                    {
+                        if (this.memberNames[i].Equals(name))
+                        {
+                            this.lastPosition = i;
+                            return this.lastPosition;
+                        }
+                    }
+
+                    //throw new SerializationException(String.Format(Environment.GetResourceString("Serialization_MissingMember"),name,objectType));
+                    this.lastPosition = 0;
+                    return -1;
+                }
+            }
+        }
+        [Serializable]
+        private class DanglingActivityRef : IObjectReference
+        {
+            private string id = string.Empty;
+            private Type type = null;
+
+            [NonSerialized]
+            private Activity activity = null;
+
+            object IObjectReference.GetRealObject(StreamingContext context)
+            {
+                if (this.activity == null)
+                {
+                    // meta properties and other instance properties, parent-child relation ships are lost
+                    this.activity = (Activity)Activator.CreateInstance(this.type);
+                    this.activity.Name = this.id;
+                }
+                return this.activity;
+            }
+        }
+    }
+}

external/referencesource/System.Workflow.ComponentModel/AuthoringOM/Serializer/ActivitySurrogateSelector.cs

@@ -0,0 +1,162 @@
+namespace System.Workflow.ComponentModel.Serialization
+{
+    using System;
+    using System.IO;
+    using System.Reflection;
+    using System.Collections;
+    using System.Collections.Generic;
+    using System.Xml;
+    using System.Runtime.Serialization;
+    using System.Runtime.Serialization.Formatters.Binary;
+    using System.Security.Permissions;
+
+    [Obsolete("The System.Workflow.* types are deprecated.  Instead, please use the new types from System.Activities.*")]
+    public sealed class ActivitySurrogateSelector : SurrogateSelector
+    {
+        private ActivitySurrogate activitySurrogate = new ActivitySurrogate();
+        private ActivityExecutorSurrogate activityExecutorSurrogate = new ActivityExecutorSurrogate();
+        private ObjectSurrogate objectSurrogate = new ObjectSurrogate();
+        private DependencyStoreSurrogate dependencyStoreSurrogate = new DependencyStoreSurrogate();
+        private XmlDocumentSurrogate domDocSurrogate = new XmlDocumentSurrogate();
+        private DictionarySurrogate dictionarySurrogate = new DictionarySurrogate();
+        private GenericQueueSurrogate genericqueueSurrogate = new GenericQueueSurrogate();
+        private QueueSurrogate queueSurrogate = new QueueSurrogate();
+        private ListSurrogate listSurrogate = new ListSurrogate();
+        private SimpleTypesSurrogate simpleTypesSurrogate = new SimpleTypesSurrogate();
+
+        private static ActivitySurrogateSelector defaultActivitySurrogateSelector = new ActivitySurrogateSelector();
+        private static Dictionary<Type, ISerializationSurrogate> surrogateCache = new Dictionary<Type, ISerializationSurrogate>();
+        public static ActivitySurrogateSelector Default
+        {
+            get
+            {
+                return defaultActivitySurrogateSelector;
+            }
+        }
+
+        public override ISerializationSurrogate GetSurrogate(Type type, StreamingContext context, out ISurrogateSelector selector)
+        {
+            if (type == null)
+                throw new ArgumentNullException("type");
+
+            selector = this;
+            ISerializationSurrogate result = null;
+            bool found;
+
+            lock (surrogateCache)
+            {
+                found = surrogateCache.TryGetValue(type, out result);
+            }
+            if (found)
+            {
+                return result == null ? base.GetSurrogate(type, context, out selector) : result;
+            }
+
+            // if type is assignable to activity, then return the surrogate
+            if (typeof(Activity).IsAssignableFrom(type))
+            {
+                result = this.activitySurrogate;
+            }
+            else if (typeof(ActivityExecutor).IsAssignableFrom(type))
+            {
+                result = this.activityExecutorSurrogate;
+            }
+            else if (typeof(IDictionary<DependencyProperty, object>).IsAssignableFrom(type))
+            {
+                result = this.dependencyStoreSurrogate;
+            }
+            else if (typeof(XmlDocument).IsAssignableFrom(type))
+            {
+                result = this.domDocSurrogate;
+            }
+            /*else if (type.IsGenericType)
+            {
+                Type genericType = type.GetGenericTypeDefinition();
+                if (genericType == typeof(Dictionary<,>))
+                {
+                    result = this.dictionarySurrogate;
+                }
+                else if (genericType == typeof(Queue<>))
+                {
+                    result = this.genericqueueSurrogate;
+                }
+                else if (genericType == typeof(List<>))
+                {
+                    result = this.listSurrogate;
+                }
+            }*/
+            else if (typeof(Queue) == type)
+            {
+                result = this.queueSurrogate;
+            }
+            else if (typeof(Guid) == type)
+            {
+                result = this.simpleTypesSurrogate;
+            }
+
+            // 
+            else if (typeof(ActivityBind).IsAssignableFrom(type))
+            {
+                result = this.objectSurrogate;
+            }
+
+            // 
+            else if (typeof(DependencyObject).IsAssignableFrom(type))
+            {
+                result = this.objectSurrogate;
+            }
+
+            lock (surrogateCache)
+            {
+                surrogateCache[type] = result;
+            }
+
+            return result == null ? base.GetSurrogate(type, context, out selector) : result;
+        }
+
+        private sealed class ObjectSurrogate : ISerializationSurrogate
+        {
+            public void GetObjectData(object obj, SerializationInfo info, StreamingContext context)
+            {
+                info.AddValue("type", obj.GetType());
+                string[] names = null;
+                MemberInfo[] members = FormatterServicesNoSerializableCheck.GetSerializableMembers(obj.GetType(), out names);
+                object[] memberDatas = FormatterServices.GetObjectData(obj, members);
+                info.AddValue("memberDatas", memberDatas);
+
+                info.SetType(typeof(ObjectSerializedRef));
+            }
+            public object SetObjectData(object obj, SerializationInfo info, StreamingContext context, ISurrogateSelector selector)
+            {
+                return null;
+            }
+
+            [Serializable]
+            private sealed class ObjectSerializedRef : IObjectReference, IDeserializationCallback
+            {
+                private Type type = null;
+                private object[] memberDatas = null;
+
+                [NonSerialized]
+                private object returnedObject = null;
+
+                Object IObjectReference.GetRealObject(StreamingContext context)
+                {
+                    if (this.returnedObject == null)
+                        this.returnedObject = FormatterServices.GetUninitializedObject(this.type);
+                    return this.returnedObject;
+                }
+                void IDeserializationCallback.OnDeserialization(object sender)
+                {
+                    if (this.returnedObject != null)
+                    {
+                        string[] names = null;
+                        MemberInfo[] members = FormatterServicesNoSerializableCheck.GetSerializableMembers(this.type, out names);
+                        FormatterServices.PopulateObjectMembers(this.returnedObject, members, this.memberDatas);
+                        this.returnedObject = null;
+                    }
+                }
+            }
+        }
+    }
+}

external/referencesource/System.Workflow.ComponentModel/AuthoringOM/Serializer/ActivityTypeCodeDomSerializer.cs

@@ -0,0 +1,141 @@
+namespace System.Workflow.ComponentModel.Serialization
+{
+    using System;
+    using System.CodeDom;
+    using System.ComponentModel;
+    using System.ComponentModel.Design;
+    using System.ComponentModel.Design.Serialization;
+    using System.Collections;
+    using System.Resources;
+    using System.Workflow.ComponentModel.Design;
+    using System.Collections.Generic;
+    using Microsoft.CSharp;
+    using System.Workflow.ComponentModel;
+    using System.Workflow.ComponentModel.Compiler;
+    using System.CodeDom.Compiler;
+    using System.IO;
+    using System.Reflection;
+    using System.Diagnostics;
+
+    #region Class ActivityTypeCodeDomSerializer
+    [Obsolete("The System.Workflow.* types are deprecated.  Instead, please use the new types from System.Activities.*")]
+    public class ActivityTypeCodeDomSerializer : TypeCodeDomSerializer
+    {
+        private static object _initMethodKey = new object();
+        private const string _initMethodName = "InitializeComponent";
+
+        protected override CodeMemberMethod GetInitializeMethod(IDesignerSerializationManager manager, CodeTypeDeclaration typeDecl, object value)
+        {
+            if (manager == null)
+                throw new ArgumentNullException("manager");
+            if (typeDecl == null)
+                throw new ArgumentNullException("typeDecl");
+            if (value == null)
+                throw new ArgumentNullException("value");
+
+            CodeMemberMethod method = typeDecl.UserData[_initMethodKey] as CodeMemberMethod;
+            if (method == null)
+            {
+                method = new CodeMemberMethod();
+                method.Name = _initMethodName;
+                method.Attributes = MemberAttributes.Private;
+                typeDecl.UserData[_initMethodKey] = method;
+
+                // Now create a ctor that calls this method.
+                CodeConstructor ctor = new CodeConstructor();
+                ctor.Attributes = MemberAttributes.Public;
+                ctor.Statements.Add(new CodeMethodInvokeExpression(new CodeThisReferenceExpression(), _initMethodName));
+                typeDecl.Members.Add(ctor);
+            }
+            return method;
+        }
+
+        protected override CodeMemberMethod[] GetInitializeMethods(IDesignerSerializationManager manager, CodeTypeDeclaration typeDecl)
+        {
+            if (manager == null)
+                throw new ArgumentNullException("manager");
+            if (typeDecl == null)
+                throw new ArgumentNullException("typeDecl");
+
+            foreach (CodeTypeMember member in typeDecl.Members)
+            {
+                CodeMemberMethod method = member as CodeMemberMethod;
+
+                // Note: the order is important here for performance! 
+                // method.Parameters causes OnMethodPopulateParameters callback and therefore it is much more 
+                // expensive than method.Name.Equals
+                if (method != null && method.Name.Equals(_initMethodName) && method.Parameters.Count == 0)
+                {
+                    return new CodeMemberMethod[] { method };
+                }
+            }
+            return new CodeMemberMethod[0];
+        }
+
+        public override CodeTypeDeclaration Serialize(IDesignerSerializationManager manager, object root, ICollection members)
+        {
+            if (manager == null)
+                throw new ArgumentNullException("manager");
+            if (root == null)
+                throw new ArgumentNullException("root");
+
+            Activity rootActivity = root as Activity;
+            if (rootActivity == null)
+                throw new ArgumentException(SR.GetString(SR.Error_UnexpectedArgumentType, typeof(Activity).FullName), "root");
+
+            CodeTypeDeclaration codeTypeDeclaration = base.Serialize(manager, root, members);
+
+            // Emit CanModifyActivities properties
+            CodeMemberMethod method = codeTypeDeclaration.UserData[_initMethodKey] as CodeMemberMethod;
+            if (method != null && rootActivity is CompositeActivity)
+            {
+                CodeStatement[] codeStatements = new CodeStatement[method.Statements.Count];
+                method.Statements.CopyTo(codeStatements, 0);
+                method.Statements.Clear();
+
+                CodeAssignStatement beginInit = new CodeAssignStatement();
+                beginInit.Left = new CodePropertyReferenceExpression(new CodeThisReferenceExpression(), "CanModifyActivities");
+                beginInit.Right = new CodePrimitiveExpression(true);
+                method.Statements.Add(beginInit);
+
+                foreach (CodeStatement s in codeStatements)
+                    method.Statements.Add(s);
+
+                CodeAssignStatement endInit = new CodeAssignStatement();
+                endInit.Left = new CodePropertyReferenceExpression(new CodeThisReferenceExpression(), "CanModifyActivities");
+                endInit.Right = new CodePrimitiveExpression(false);
+                method.Statements.Add(endInit);
+            }
+
+            foreach (CodeTypeMember member in codeTypeDeclaration.Members)
+            {
+                CodeMemberField field = member as CodeMemberField;
+                if (field != null)
+                {
+                    foreach (object objectActivity in members)
+                    {
+                        if (!(objectActivity is Activity))
+                            throw new ArgumentException(SR.GetString(SR.Error_UnexpectedArgumentType, typeof(Activity).FullName), "members");
+
+                        Activity activity = objectActivity as Activity;
+                        if (field.Name == manager.GetName(activity) &&
+                            (int)activity.GetValue(ActivityMarkupSerializer.StartLineProperty) != -1 &&
+                            rootActivity.GetValue(ActivityCodeDomSerializer.MarkupFileNameProperty) != null)
+                        {
+                            // generate line pragma for fields
+                            field.LinePragma = new CodeLinePragma((string)rootActivity.GetValue(ActivityCodeDomSerializer.MarkupFileNameProperty), Math.Max((int)activity.GetValue(ActivityMarkupSerializer.StartLineProperty), 1));
+                        }
+                    }
+                }
+            }
+            return codeTypeDeclaration;
+        }
+
+        public override object Deserialize(IDesignerSerializationManager manager, CodeTypeDeclaration declaration)
+        {
+            return base.Deserialize(manager, declaration);
+        }
+    }
+    #endregion
+
+}

external/referencesource/System.Workflow.ComponentModel/AuthoringOM/Serializer/BindMarkupExtensionSerializer.cs

@@ -0,0 +1,27 @@
+namespace System.Workflow.ComponentModel.Serialization
+{
+    using System;
+    using System.Xml;
+    using System.Reflection;
+    using System.Workflow.ComponentModel.Design;
+    using System.ComponentModel.Design.Serialization;
+    using System.Text;
+    using System.Diagnostics;
+    using System.ComponentModel;
+    using System.Collections.Generic;
+
+    #region Class BindMarkupExtensionSerializer
+    internal class BindMarkupExtensionSerializer : MarkupExtensionSerializer
+    {
+        protected override InstanceDescriptor GetInstanceDescriptor(WorkflowMarkupSerializationManager serializationManager, object value)
+        {
+            ActivityBind activityBind = value as ActivityBind;
+            if (activityBind == null)
+                throw new ArgumentException(SR.GetString(SR.Error_UnexpectedArgumentType, typeof(ActivityBind).FullName), "value");
+            return new InstanceDescriptor(typeof(ActivityBind).GetConstructor(new Type[] { typeof(string) }),
+                new object[] { activityBind.Name });
+        }
+    }
+    #endregion
+
+}

external/referencesource/System.Workflow.ComponentModel/AuthoringOM/Serializer/CodeTypeReferenceSerializer.cs

@@ -0,0 +1,145 @@
+using System;
+using System.CodeDom;
+using System.Text;
+using System.Workflow.ComponentModel.Compiler;
+using System.Globalization;
+
+namespace System.Workflow.ComponentModel.Serialization
+{
+    /// <summary>
+    /// This class serializes and deserializes CodeTypeReference objects used by rules.
+    /// It saves the AssemblyQualifiedName, so that the type can be loaded if the assembly is not
+    /// previously loaded at run-time.
+    /// </summary>
+    internal sealed class CodeTypeReferenceSerializer : WorkflowMarkupSerializer
+    {
+        // this must match the name used by rules (RuleUserDataKeys.QualifiedName)
+        internal const string QualifiedName = "QualifiedName";
+
+        protected internal override bool CanSerializeToString(WorkflowMarkupSerializationManager serializationManager, object value)
+        {
+            return (value is CodeTypeReference);
+        }
+
+        protected internal override string SerializeToString(WorkflowMarkupSerializationManager serializationManager, object value)
+        {
+            if (serializationManager == null)
+                throw new ArgumentNullException("serializationManager");
+            if (value == null)
+                throw new ArgumentNullException("value");
+
+            CodeTypeReference reference = value as CodeTypeReference;
+            if (reference == null)
+                return string.Empty;
+
+            // make the typename as best we can, and try to get the fully qualified name
+            // if a type is used in an assembly not referenced, GetType will complain
+            string typeName = ConvertTypeReferenceToString(reference);
+            Type type = serializationManager.GetType(typeName);
+            if (type == null)
+            {
+                // TypeProvider can't find it, see if it's a common type in mscorlib
+                type = Type.GetType(typeName, false);
+                if (type == null)
+                {
+                    // still no luck finding it, so simply save the name without assembly information
+                    // this is equivalent to what happened before
+                    return typeName;
+                }
+            }
+            //
+            // If we get a real type make sure that we get the correct fully qualified name for the target framework version
+            string assemblyFullName = null;
+            TypeProvider typeProvider = serializationManager.GetService(typeof(ITypeProvider)) as TypeProvider;
+            if (typeProvider != null)
+            {
+                assemblyFullName = typeProvider.GetAssemblyName(type);
+            }
+            //
+            // If we didn't find an assembly value it is either a local type or something is wrong
+            // However per the general guidance on multi-targeting it is up to the caller
+            // to make sure that writers (such as Xoml) are given types that exist in the target framework
+            // This makes it the job of the rules designer or rules validator to not call the Xoml stack
+            // with types that do not exist in the target framework
+            if (string.IsNullOrEmpty(assemblyFullName))
+            {
+                typeName = type.AssemblyQualifiedName;
+            }
+            else
+            {
+                typeName = string.Format(CultureInfo.InvariantCulture, "{0}, {1}", type.FullName, assemblyFullName);
+            }
+            return typeName;
+        }
+
+        protected internal override object DeserializeFromString(WorkflowMarkupSerializationManager serializationManager, Type propertyType, string value)
+        {
+            if (!propertyType.IsAssignableFrom(typeof(CodeTypeReference)))
+                return null;
+
+            // if the string is empty or markup extension,
+            // then the object is null
+            if (string.IsNullOrEmpty(value) || IsValidCompactAttributeFormat(value))
+                return null;
+
+            // value is the fully qualified name of the type
+            // however, it may refer to non-existant assemblies, so we may get an error
+            CodeTypeReference result;
+            try
+            {
+                Type type = serializationManager.GetType(value);
+                if (type != null)
+                {
+                    result = new CodeTypeReference(type);
+                    result.UserData[QualifiedName] = type.AssemblyQualifiedName;
+                    return result;
+                }
+            }
+            catch (Exception)
+            {
+                // something went wrong getting the type, so simply pass in the string and
+                // let CodeTypeReference figure it out. Note that CodeTypeReference has a method
+                // RipOffAssemblyInformationFromTypeName, so assembly names are ignored.
+            }
+            result = new CodeTypeReference(value);
+            result.UserData[QualifiedName] = value;
+            return result;
+        }
+
+        private static string ConvertTypeReferenceToString(CodeTypeReference reference)
+        {
+            // CodeTypeReferences are nested structures that represent a type.
+            // This code converts one into a string that GetType() should like.
+
+            StringBuilder result;
+            if (reference.ArrayElementType != null)
+            {
+                // type represents an array
+                result = new StringBuilder(ConvertTypeReferenceToString(reference.ArrayElementType));
+                if (reference.ArrayRank > 0)
+                {
+                    result.Append("[");
+                    result.Append(',', reference.ArrayRank - 1);
+                    result.Append("]");
+                }
+            }
+            else
+            {
+                // type is not an array, but may have type arguments
+                result = new StringBuilder(reference.BaseType);
+                if ((reference.TypeArguments != null) && (reference.TypeArguments.Count > 0))
+                {
+                    string prefix = "[";
+                    foreach (CodeTypeReference nested in reference.TypeArguments)
+                    {
+                        result.Append(prefix);
+                        result.Append(ConvertTypeReferenceToString(nested));
+                        prefix = ", ";
+                    }
+                    result.Append("]");
+                }
+            }
+            return result.ToString();
+        }
+    }
+}

external/referencesource/System.Workflow.ComponentModel/AuthoringOM/Serializer/CollectionMarkupSerializer.cs

@@ -0,0 +1,105 @@
+namespace System.Workflow.ComponentModel.Serialization
+{
+    using System;
+    using System.IO;
+    using System.CodeDom;
+    using System.ComponentModel;
+    using System.ComponentModel.Design;
+    using System.ComponentModel.Design.Serialization;
+    using System.Collections;
+    using System.Xml;
+    using System.Xml.Serialization;
+    using System.Reflection;
+    using System.Collections.Generic;
+    using System.Diagnostics;
+    using System.Text;
+    using System.Globalization;
+    using System.Workflow.ComponentModel.Compiler;
+    using System.Workflow.ComponentModel.Design;
+    using System.Runtime.Serialization;
+    using System.Security.Permissions;
+    using System.Collections.ObjectModel;
+    using System.Drawing;
+
+    #region Class CollectionMarkupSerializer
+    internal class CollectionMarkupSerializer : WorkflowMarkupSerializer
+    {
+        protected internal override IList GetChildren(WorkflowMarkupSerializationManager serializationManager, object obj)
+        {
+            if (obj == null)
+                throw new ArgumentNullException("obj");
+
+
+
+            if (!IsValidCollectionType(obj.GetType()))
+                throw new Exception(SR.GetString(SR.Error_SerializerTypeRequirement, obj.GetType().FullName, typeof(ICollection).FullName, typeof(ICollection<>).FullName));
+
+            IEnumerable enumerable = obj as IEnumerable;
+            ArrayList arrayList = new ArrayList();
+            foreach (object containedObj in enumerable)
+                arrayList.Add(containedObj);
+            return arrayList;
+        }
+
+        protected internal override PropertyInfo[] GetProperties(WorkflowMarkupSerializationManager serializationManager, object obj)
+        {
+            return new PropertyInfo[] { };
+        }
+
+        protected internal override bool ShouldSerializeValue(WorkflowMarkupSerializationManager serializationManager, object value)
+        {
+            if (value == null)
+                return false;
+
+            if (!IsValidCollectionType(value.GetType()))
+                throw new Exception(SR.GetString(SR.Error_SerializerTypeRequirement, value.GetType().FullName, typeof(ICollection).FullName, typeof(ICollection<>).FullName));
+
+            IEnumerable enumerable = value as IEnumerable;
+            foreach (object obj in enumerable)
+                return true;
+
+            return false;
+        }
+
+        protected internal override void ClearChildren(WorkflowMarkupSerializationManager serializationManager, object obj)
+        {
+            if (obj == null)
+                throw new ArgumentNullException("obj");
+
+            if (!IsValidCollectionType(obj.GetType()))
+                throw new Exception(SR.GetString(SR.Error_SerializerTypeRequirement, obj.GetType().FullName, typeof(ICollection).FullName, typeof(ICollection<>).FullName));
+
+            ICollection collection = obj as ICollection;
+            if (collection == null)
+                obj.GetType().InvokeMember("Clear", BindingFlags.Public | BindingFlags.InvokeMethod | BindingFlags.Instance, null, obj, new object[] { }, CultureInfo.InvariantCulture);
+        }
+
+        protected internal override void AddChild(WorkflowMarkupSerializationManager serializationManager, object parentObj, object childObj)
+        {
+            if (parentObj == null)
+                throw new ArgumentNullException("parentObj");
+
+            if (!IsValidCollectionType(parentObj.GetType()))
+                throw new Exception(SR.GetString(SR.Error_SerializerTypeRequirement, parentObj.GetType().FullName, typeof(ICollection).FullName, typeof(ICollection<>).FullName));
+
+            parentObj.GetType().InvokeMember("Add", BindingFlags.Public | BindingFlags.InvokeMethod | BindingFlags.Instance, null, parentObj, new object[] { childObj }, CultureInfo.InvariantCulture);
+        }
+
+        internal static bool IsValidCollectionType(Type collectionType)
+        {
+            if (collectionType == null)
+                return false;
+
+            if (typeof(Array).IsAssignableFrom(collectionType))
+                return false;
+
+            return (typeof(ICollection).IsAssignableFrom(collectionType) ||
+                    (collectionType.IsGenericType &&
+                    (typeof(ICollection<>).IsAssignableFrom(collectionType.GetGenericTypeDefinition()) ||
+                    typeof(IList<>).IsAssignableFrom(collectionType.GetGenericTypeDefinition()))));
+        }
+    }
+    #endregion
+
+}
+

external/referencesource/System.Workflow.ComponentModel/AuthoringOM/Serializer/CompositeActivityMarkupSerializer.cs

@@ -0,0 +1,44 @@
+namespace System.Workflow.ComponentModel.Serialization
+{
+    using System;
+    using System.Reflection;
+    using System.Collections;
+    using System.Collections.Generic;
+    using System.Workflow.ComponentModel.Design;
+    using System.Xml;
+
+    #region Class CompositeActivityMarkupSerializer
+    [Obsolete("The System.Workflow.* types are deprecated.  Instead, please use the new types from System.Activities.*")]
+    public class CompositeActivityMarkupSerializer : ActivityMarkupSerializer
+    {
+        internal override void OnBeforeSerializeContents(WorkflowMarkupSerializationManager serializationManager, object obj)
+        {
+            base.OnBeforeSerializeContents(serializationManager, obj);
+
+            //For root activity we will go through all the nested activities and put the namespaces at the top level
+            CompositeActivity compositeActivity = obj as CompositeActivity;
+            XmlWriter writer = serializationManager.WorkflowMarkupStack[typeof(XmlWriter)] as XmlWriter;
+            if (compositeActivity.Parent == null && writer != null)
+            {
+                Dictionary<string, Activity> writtenMappings = new Dictionary<string, Activity>();
+
+                string prefix = String.Empty;
+                XmlQualifiedName xmlQualifiedName = serializationManager.GetXmlQualifiedName(compositeActivity.GetType(), out prefix);
+                writtenMappings.Add(xmlQualifiedName.Namespace, compositeActivity);
+
+                foreach (Activity containedActivity in Helpers.GetNestedActivities(compositeActivity))
+                {
+                    prefix = String.Empty;
+                    xmlQualifiedName = serializationManager.GetXmlQualifiedName(containedActivity.GetType(), out prefix);
+                    if (!writtenMappings.ContainsKey(xmlQualifiedName.Namespace))
+                    {
+                        writer.WriteAttributeString("xmlns", prefix, null, xmlQualifiedName.Namespace);
+                        writtenMappings.Add(xmlQualifiedName.Namespace, containedActivity);
+                    }
+                }
+            }
+        }
+    }
+    #endregion
+
+}

external/referencesource/System.Workflow.ComponentModel/AuthoringOM/Serializer/CompositeActivityTypeDescriptor.cs

@@ -0,0 +1,50 @@
+namespace System.Workflow.ComponentModel.Serialization
+{
+    using System;
+    using System.CodeDom;
+    using System.ComponentModel;
+    using System.ComponentModel.Design;
+    using System.ComponentModel.Design.Serialization;
+    using System.Collections;
+    using System.Resources;
+    using System.Workflow.ComponentModel.Design;
+    using System.Collections.Generic;
+    using Microsoft.CSharp;
+    using System.Workflow.ComponentModel;
+    using System.Workflow.ComponentModel.Compiler;
+    using System.CodeDom.Compiler;
+    using System.IO;
+    using System.Reflection;
+    using System.Diagnostics;
+
+    #region CompositeActivityTypeDescriptor
+
+    internal class CompositeActivityTypeDescriptor : CustomTypeDescriptor
+    {
+        ICustomTypeDescriptor realTypeDescriptor = null;
+        public CompositeActivityTypeDescriptor(ICustomTypeDescriptor realTypeDescriptor)
+            : base(realTypeDescriptor)
+        {
+            this.realTypeDescriptor = realTypeDescriptor;
+        }
+
+        public override PropertyDescriptorCollection GetProperties(Attribute[] attributes)
+        {
+            PropertyDescriptorCollection properties = base.GetProperties(attributes);
+            if (attributes != null && attributes.Length == 1 && attributes[0] is DesignOnlyAttribute && !(attributes[0] as DesignOnlyAttribute).IsDesignOnly)
+            {
+                ArrayList readonlyProperties = new ArrayList();
+                foreach (PropertyDescriptor property in properties)
+                    readonlyProperties.Add(property);
+
+                PropertyInfo propInfo = typeof(CompositeActivity).GetProperty("CanModifyActivities", BindingFlags.NonPublic | BindingFlags.Instance);
+                readonlyProperties.Add(new ModifyActivitiesPropertyDescriptor(propInfo));
+                return new PropertyDescriptorCollection((PropertyDescriptor[])readonlyProperties.ToArray(typeof(PropertyDescriptor)));
+            }
+            return properties;
+        }
+    }
+
+
+    #endregion
+}

external/referencesource/System.Workflow.ComponentModel/AuthoringOM/Serializer/CompositeActivityTypeDescriptorProvider.cs

@@ -0,0 +1,39 @@
+namespace System.Workflow.ComponentModel.Serialization
+{
+    using System;
+    using System.CodeDom;
+    using System.ComponentModel;
+    using System.ComponentModel.Design;
+    using System.ComponentModel.Design.Serialization;
+    using System.Collections;
+    using System.Resources;
+    using System.Workflow.ComponentModel.Design;
+    using System.Collections.Generic;
+    using Microsoft.CSharp;
+    using System.Workflow.ComponentModel;
+    using System.Workflow.ComponentModel.Compiler;
+    using System.CodeDom.Compiler;
+    using System.IO;
+    using System.Reflection;
+    using System.Diagnostics;
+
+    #region CompositeActivityTypeDescriptorProvider
+
+    internal class CompositeActivityTypeDescriptorProvider : TypeDescriptionProvider
+    {
+        public CompositeActivityTypeDescriptorProvider()
+            : base(TypeDescriptor.GetProvider(typeof(CompositeActivity)))
+        {
+        }
+
+        public override ICustomTypeDescriptor GetTypeDescriptor(Type objectType, object instance)
+        {
+            ICustomTypeDescriptor realTypeDescriptor = base.GetTypeDescriptor(objectType, instance);
+            return new CompositeActivityTypeDescriptor(realTypeDescriptor);
+        }
+    }
+
+
+    #endregion
+
+}

external/referencesource/System.Workflow.ComponentModel/AuthoringOM/Serializer/DependencyObjectCodeDomSerializer.cs

@@ -0,0 +1,231 @@
+namespace System.Workflow.ComponentModel.Serialization
+{
+    using System;
+    using System.CodeDom;
+    using System.ComponentModel;
+    using System.ComponentModel.Design;
+    using System.ComponentModel.Design.Serialization;
+    using System.Collections;
+    using System.Resources;
+    using System.Workflow.ComponentModel.Design;
+    using System.Collections.Generic;
+    using Microsoft.CSharp;
+    using System.Workflow.ComponentModel;
+    using System.Workflow.ComponentModel.Compiler;
+    using System.CodeDom.Compiler;
+    using System.IO;
+    using System.Reflection;
+    using System.Diagnostics;
+
+    #region Class DependencyObjectCodeDomSerializer
+    [Obsolete("The System.Workflow.* types are deprecated.  Instead, please use the new types from System.Activities.*")]
+    public class DependencyObjectCodeDomSerializer : CodeDomSerializer
+    {
+        public DependencyObjectCodeDomSerializer()
+        {
+        }
+
+        public override object Serialize(IDesignerSerializationManager manager, object obj)
+        {
+            if (manager == null)
+                throw new ArgumentNullException("manager");
+
+            if (manager.Context == null)
+                throw new ArgumentException("manager", SR.GetString(SR.Error_MissingContextProperty));
+
+            if (obj == null)
+                throw new ArgumentNullException("obj");
+
+            DependencyObject dependencyObject = obj as DependencyObject;
+            if (dependencyObject == null)
+                throw new ArgumentException(SR.GetString(SR.Error_UnexpectedArgumentType, typeof(DependencyObject).FullName), "obj");
+
+            Activity activity = obj as Activity;
+            if (activity != null)
+                manager.Context.Push(activity);
+
+            CodeStatementCollection retVal = null;
+            try
+            {
+                if (activity != null)
+                {
+                    CodeDomSerializer componentSerializer = manager.GetSerializer(typeof(Component), typeof(CodeDomSerializer)) as CodeDomSerializer;
+                    if (componentSerializer == null)
+                        throw new InvalidOperationException(SR.GetString(SR.General_MissingService, typeof(CodeDomSerializer).FullName));
+                    retVal = componentSerializer.Serialize(manager, activity) as CodeStatementCollection;
+                }
+                else
+                {
+                    retVal = base.Serialize(manager, obj) as CodeStatementCollection;
+                }
+
+                if (retVal != null)
+                {
+                    CodeStatementCollection codeStatements = new CodeStatementCollection(retVal);
+                    CodeExpression objectExpression = SerializeToExpression(manager, obj);
+                    if (objectExpression != null)
+                    {
+                        ArrayList propertiesSerialized = new ArrayList();
+                        List<DependencyProperty> dependencyProperties = new List<DependencyProperty>(dependencyObject.MetaDependencyProperties);
+                        foreach (DependencyProperty dp in dependencyObject.DependencyPropertyValues.Keys)
+                        {
+                            if (dp.IsAttached)
+                            {
+                                if ((dp.IsEvent && dp.OwnerType.GetField(dp.Name + "Event", BindingFlags.Static | BindingFlags.Public | BindingFlags.DeclaredOnly) != null) ||
+                                    (!dp.IsEvent && dp.OwnerType.GetField(dp.Name + "Property", BindingFlags.Static | BindingFlags.Public | BindingFlags.DeclaredOnly) != null))
+                                    dependencyProperties.Add(dp);
+                            }
+                        }
+                        foreach (DependencyProperty dependencyProperty in dependencyProperties)
+                        {
+                            object value = null;
+                            if (dependencyObject.IsBindingSet(dependencyProperty))
+                                value = dependencyObject.GetBinding(dependencyProperty);
+                            else if (!dependencyProperty.IsEvent)
+                                value = dependencyObject.GetValue(dependencyProperty);
+                            else
+                                value = dependencyObject.GetHandler(dependencyProperty);
+                            // Attached property should always be set through SetValue, no matter if it's a meta property or if there is a data context.
+                            // Other meta properties will be directly assigned.
+                            // Other instance property will go through SetValue if there is a data context or if it's of type Bind.
+                            if (value != null &&
+                                (dependencyProperty.IsAttached || (!dependencyProperty.DefaultMetadata.IsMetaProperty && value is ActivityBind)))
+                            {
+                                object[] attributes = dependencyProperty.DefaultMetadata.GetAttributes(typeof(DesignerSerializationVisibilityAttribute));
+                                if (attributes.Length > 0)
+                                {
+                                    DesignerSerializationVisibilityAttribute serializationVisibilityAttribute = attributes[0] as DesignerSerializationVisibilityAttribute;
+                                    if (serializationVisibilityAttribute.Visibility == DesignerSerializationVisibility.Hidden)
+                                        continue;
+                                }
+
+                                // Events of type Bind will go through here.  Regular events will go through IEventBindingService.
+                                CodeExpression param1 = null;
+                                string dependencyPropertyName = dependencyProperty.Name + ((dependencyProperty.IsEvent) ? "Event" : "Property");
+                                FieldInfo fieldInfo = dependencyProperty.OwnerType.GetField(dependencyPropertyName, BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Static);
+                                if (fieldInfo != null && !fieldInfo.IsPublic)
+                                    param1 = new CodeMethodInvokeExpression(new CodeTypeReferenceExpression(typeof(DependencyProperty)), "FromName", new CodePrimitiveExpression(dependencyProperty.Name), new CodeTypeOfExpression(dependencyProperty.OwnerType));
+                                else
+                                    param1 = new CodeFieldReferenceExpression(new CodeTypeReferenceExpression(dependencyProperty.OwnerType), dependencyPropertyName);
+
+                                CodeExpression param2 = SerializeToExpression(manager, value);
+
+                                //Fields property fails to serialize to expression due to reference not being created,
+                                //the actual code for fields are generated in datacontext code generator so we do nothing here
+                                if (param1 != null && param2 != null)
+                                {
+                                    CodeMethodInvokeExpression codeMethodInvokeExpr = null;
+                                    if (value is ActivityBind)
+                                        codeMethodInvokeExpr = new CodeMethodInvokeExpression(objectExpression, "SetBinding", new CodeExpression[] { param1, new CodeCastExpression(new CodeTypeReference(typeof(ActivityBind)), param2) });
+                                    else
+                                        codeMethodInvokeExpr = new CodeMethodInvokeExpression(objectExpression, (dependencyProperty.IsEvent) ? "AddHandler" : "SetValue", new CodeExpression[] { param1, param2 });
+                                    retVal.Add(codeMethodInvokeExpr);
+
+                                    // Remove the property set statement for the event which is replaced by the SetValue() expression.
+                                    foreach (CodeStatement statement in codeStatements)
+                                    {
+                                        if (statement is CodeAssignStatement && ((CodeAssignStatement)statement).Left is CodePropertyReferenceExpression)
+                                        {
+                                            CodePropertyReferenceExpression prop = ((CodeAssignStatement)statement).Left as CodePropertyReferenceExpression;
+                                            if (prop.PropertyName == dependencyProperty.Name && prop.TargetObject.Equals(objectExpression))
+                                                retVal.Remove(statement);
+                                        }
+                                    }
+                                }
+
+                                propertiesSerialized.Add(dependencyProperty);
+                            }
+                        }
+
+                        IEventBindingService eventBindingService = manager.GetService(typeof(IEventBindingService)) as IEventBindingService;
+                        if (eventBindingService == null)
+                        {
+                            // At compile time, we don't have an event binding service.  We need to mannually emit the code to add
+                            // event handlers.
+                            foreach (EventDescriptor eventDesc in TypeDescriptor.GetEvents(dependencyObject))
+                            {
+                                string handler = WorkflowMarkupSerializationHelpers.GetEventHandlerName(dependencyObject, eventDesc.Name);
+                                if (!string.IsNullOrEmpty(handler))
+                                {
+                                    CodeEventReferenceExpression eventRef = new CodeEventReferenceExpression(objectExpression, eventDesc.Name);
+                                    CodeDelegateCreateExpression listener = new CodeDelegateCreateExpression(new CodeTypeReference(eventDesc.EventType), new CodeThisReferenceExpression(), handler);
+                                    retVal.Add(new CodeAttachEventStatement(eventRef, listener));
+                                }
+                            }
+                        }
+
+                        // We also need to handle properties of type System.Type.  If the value is a design time type, xomlserializer 
+                        // is not going to be able to deserialize the type.  We then store the type name in the user data and
+                        // output a "typeof(xxx)" expression using the type name w/o validating the type.
+                        if (dependencyObject.UserData.Contains(UserDataKeys.DesignTimeTypeNames))
+                        {
+                            Hashtable typeNames = dependencyObject.UserData[UserDataKeys.DesignTimeTypeNames] as Hashtable;
+                            foreach (object key in typeNames.Keys)
+                            {
+                                string propName = null;
+                                string ownerTypeName = null;
+                                string typeName = typeNames[key] as string;
+                                DependencyProperty dependencyProperty = key as DependencyProperty;
+                                if (dependencyProperty != null)
+                                {
+                                    if (propertiesSerialized.Contains(dependencyProperty))
+                                        continue;
+
+                                    object[] attributes = dependencyProperty.DefaultMetadata.GetAttributes(typeof(DesignerSerializationVisibilityAttribute));
+                                    if (attributes.Length > 0)
+                                    {
+                                        DesignerSerializationVisibilityAttribute serializationVisibilityAttribute = attributes[0] as DesignerSerializationVisibilityAttribute;
+                                        if (serializationVisibilityAttribute.Visibility == DesignerSerializationVisibility.Hidden)
+                                            continue;
+                                    }
+
+                                    propName = dependencyProperty.Name;
+                                    ownerTypeName = dependencyProperty.OwnerType.FullName;
+                                }
+                                else if (key is string)
+                                {
+                                    int indexOfDot = ((string)key).LastIndexOf('.');
+                                    Debug.Assert(indexOfDot != -1, "Wrong property name in DesignTimeTypeNames hashtable.");
+                                    if (indexOfDot != -1)
+                                    {
+                                        ownerTypeName = ((string)key).Substring(0, indexOfDot);
+                                        propName = ((string)key).Substring(indexOfDot + 1);
+                                    }
+                                }
+
+                                if (!string.IsNullOrEmpty(typeName) && !string.IsNullOrEmpty(propName) && !string.IsNullOrEmpty(ownerTypeName))
+                                {
+                                    if (ownerTypeName == obj.GetType().FullName)
+                                    {
+                                        // Property is not an attached property.  Serialize using regular property set expression.
+                                        CodePropertyReferenceExpression propertyRef = new CodePropertyReferenceExpression(objectExpression, propName);
+                                        retVal.Add(new CodeAssignStatement(propertyRef, new CodeTypeOfExpression(typeName)));
+                                    }
+                                    else
+                                    {
+                                        // This is an attached property.  Serialize using SetValue() expression.
+                                        CodeExpression param1 = new CodeFieldReferenceExpression(new CodeTypeReferenceExpression(ownerTypeName), propName + "Property");
+                                        CodeExpression param2 = new CodeTypeOfExpression(typeName);
+                                        retVal.Add(new CodeMethodInvokeExpression(objectExpression, "SetValue", new CodeExpression[] { param1, param2 }));
+                                    }
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+            finally
+            {
+                if (activity != null)
+                {
+                    object pushedActivity = manager.Context.Pop();
+                    System.Diagnostics.Debug.Assert(pushedActivity == activity);
+                }
+            }
+
+            return retVal;
+        }
+    }
+    #endregion
+
+}

external/referencesource/System.Workflow.ComponentModel/AuthoringOM/Serializer/DependencyStoreSurrogate.cs

@@ -0,0 +1,82 @@
+namespace System.Workflow.ComponentModel.Serialization
+{
+    using System;
+    using System.Xml;
+    using System.Runtime.Serialization;
+    using System.Reflection;
+    using System.IO;
+    using System.Runtime.Serialization.Formatters.Binary;
+    using System.Collections;
+    using System.Collections.Generic;
+
+    #region DependencyStoreSurrogate
+    internal sealed class DependencyStoreSurrogate : ISerializationSurrogate
+    {
+        internal DependencyStoreSurrogate() { }
+        void ISerializationSurrogate.GetObjectData(object obj, SerializationInfo info, StreamingContext context)
+        {
+            IDictionary<DependencyProperty, object> store = obj as IDictionary<DependencyProperty, object>;
+            if (store == null)
+                throw new ArgumentException("obj");
+
+            ArrayList properties = new ArrayList();
+            ArrayList values = new ArrayList();
+
+            foreach (KeyValuePair<DependencyProperty, object> kvp in store)
+            {
+                if (!kvp.Key.DefaultMetadata.IsNonSerialized)
+                {
+                    if (kvp.Key.IsKnown)
+                        properties.Add(kvp.Key.KnownIndex);
+                    else
+                        properties.Add(kvp.Key);
+                    values.Add(kvp.Value);
+                }
+            }
+
+            info.AddValue("keys", properties.ToArray());
+            info.AddValue("values", values.ToArray());
+
+            info.SetType(typeof(DependencyStoreRef));
+        }
+        object ISerializationSurrogate.SetObjectData(object obj, SerializationInfo info, StreamingContext context, ISurrogateSelector selector)
+        {
+            return null;
+        }
+
+        #region DependencyStoreRef
+        [Serializable]
+        private sealed class DependencyStoreRef : IObjectReference, IDeserializationCallback
+        {
+            private IList keys = null;
+            private IList values = null;
+
+            [NonSerialized]
+            private IDictionary<DependencyProperty, object> store = null;
+
+            Object IObjectReference.GetRealObject(StreamingContext context)
+            {
+                if (this.store == null)
+                    this.store = new Dictionary<DependencyProperty, object>();
+
+                return this.store;
+            }
+            void IDeserializationCallback.OnDeserialization(Object sender)
+            {
+                if (this.store != null)
+                {
+                    for (int index = 0; index < this.keys.Count; index++)
+                    {
+                        DependencyProperty dp = this.keys[index] as DependencyProperty;
+                        if (dp == null)
+                            dp = DependencyProperty.FromKnown((byte)this.keys[index]);
+                        this.store.Add(dp, this.values[index]);
+                    }
+                }
+                this.store = null;
+            }
+        }
+        #endregion
+    }
+    #endregion
+}

external/referencesource/System.Workflow.ComponentModel/AuthoringOM/Serializer/DictionaryMarkupSerializer.cs

@@ -0,0 +1,183 @@
+namespace System.Workflow.ComponentModel.Serialization
+{
+    using System;
+    using System.IO;
+    using System.CodeDom;
+    using System.ComponentModel;
+    using System.ComponentModel.Design;
+    using System.ComponentModel.Design.Serialization;
+    using System.Collections;
+    using System.Xml;
+    using System.Xml.Serialization;
+    using System.Reflection;
+    using System.Collections.Generic;
+    using System.Diagnostics;
+    using System.Text;
+    using System.Globalization;
+    using System.Workflow.ComponentModel.Compiler;
+    using System.Workflow.ComponentModel.Design;
+    using System.Runtime.Serialization;
+    using System.Security.Permissions;
+    using System.Collections.ObjectModel;
+    using System.Drawing;
+
+    #region Class DictionaryMarkupSerializer
+    internal class DictionaryMarkupSerializer : WorkflowMarkupSerializer
+    {
+        private bool deserializingDictionary = false;
+        private IDictionary keylookupDictionary;
+
+        protected internal override IList GetChildren(WorkflowMarkupSerializationManager serializationManager, object obj)
+        {
+            IDictionary dictionary = obj as IDictionary;
+            if (dictionary == null)
+                throw new InvalidOperationException(SR.GetString(SR.Error_DictionarySerializerNonDictionaryObject));
+
+            List<object> childEntries = new List<object>();
+            foreach (DictionaryEntry dictionaryEntry in dictionary)
+            {
+                childEntries.Add(dictionaryEntry);
+            }
+            return childEntries;
+        }
+
+        protected internal override PropertyInfo[] GetProperties(WorkflowMarkupSerializationManager serializationManager, object obj)
+        {
+            return new PropertyInfo[] { };
+        }
+
+        protected internal override bool ShouldSerializeValue(WorkflowMarkupSerializationManager serializationManager, object value)
+        {
+            if (value == null)
+                return false;
+
+            if (!(value is IDictionary))
+                throw new InvalidOperationException(SR.GetString(SR.Error_DictionarySerializerNonDictionaryObject));
+
+            return (((IDictionary)value).Count > 0);
+        }
+
+        protected internal override void ClearChildren(WorkflowMarkupSerializationManager serializationManager, object deserializedObject)
+        {
+            if (deserializedObject == null)
+                throw new ArgumentNullException("deserializedObject");
+
+            IDictionary dictionary = deserializedObject as IDictionary;
+            if (dictionary == null)
+                throw new InvalidOperationException(SR.GetString(SR.Error_DictionarySerializerNonDictionaryObject));
+
+            dictionary.Clear();
+        }
+
+        protected internal override void AddChild(WorkflowMarkupSerializationManager serializationManager, object parentObj, object childObj)
+        {
+            if (parentObj == null)
+                throw new ArgumentNullException("parentObj");
+
+            if (childObj == null)
+                throw new ArgumentNullException("childObj");
+
+            IDictionary dictionary = parentObj as IDictionary;
+            if (dictionary == null)
+                throw new InvalidOperationException(SR.GetString(SR.Error_DictionarySerializerNonDictionaryObject));
+
+            object key = null;
+            foreach (DictionaryEntry entry in keylookupDictionary)
+            {
+                if ((!entry.Value.GetType().IsValueType && entry.Value == childObj) ||
+                    (entry.Value.GetType().IsValueType && entry.Value.Equals(childObj)))
+                {
+                    key = entry.Key;
+                    break;
+                }
+            }
+
+            if (key == null)
+                throw new InvalidOperationException(SR.GetString(SR.Error_DictionarySerializerKeyNotFound, childObj.GetType().FullName));
+
+            dictionary.Add(key, childObj);
+            keylookupDictionary.Remove(key);
+        }
+
+        internal override void OnBeforeSerializeContents(WorkflowMarkupSerializationManager serializationManager, object obj)
+        {
+            base.OnBeforeSerializeContents(serializationManager, obj);
+
+            serializationManager.ExtendedPropertiesProviders.Add(this);
+            this.keylookupDictionary = new Hashtable();
+        }
+
+        protected override void OnAfterSerialize(WorkflowMarkupSerializationManager serializationManager, object obj)
+        {
+            base.OnAfterSerialize(serializationManager, obj);
+
+            serializationManager.ExtendedPropertiesProviders.Remove(this);
+            this.keylookupDictionary = null;
+        }
+
+        internal override void OnBeforeDeserializeContents(WorkflowMarkupSerializationManager serializationManager, object obj)
+        {
+            base.OnBeforeDeserializeContents(serializationManager, obj);
+
+            serializationManager.ExtendedPropertiesProviders.Add(this);
+            this.keylookupDictionary = new Hashtable();
+            this.deserializingDictionary = true;
+        }
+
+        protected override void OnAfterDeserialize(WorkflowMarkupSerializationManager serializationManager, object obj)
+        {
+            base.OnAfterDeserialize(serializationManager, obj);
+
+            serializationManager.ExtendedPropertiesProviders.Remove(this);
+            this.keylookupDictionary = null;
+            this.deserializingDictionary = false;
+        }
+
+        internal override ExtendedPropertyInfo[] GetExtendedProperties(WorkflowMarkupSerializationManager manager, object extendee)
+        {
+            List<ExtendedPropertyInfo> extendedProperties = new List<ExtendedPropertyInfo>();
+            DictionaryEntry? entry = null;
+            if (manager.WorkflowMarkupStack[typeof(DictionaryEntry)] != null)
+                entry = (DictionaryEntry)manager.WorkflowMarkupStack[typeof(DictionaryEntry)];
+            if (this.deserializingDictionary || (entry.HasValue && entry.Value.Value == extendee))
+            {
+                ExtendedPropertyInfo extendedProperty =
+                    new ExtendedPropertyInfo(typeof(DictionaryEntry).GetProperty("Key", BindingFlags.Public | BindingFlags.Instance),
+                    new GetValueHandler(OnGetKeyValue),
+                    new SetValueHandler(OnSetKeyValue),
+                    new GetQualifiedNameHandler(OnGetXmlQualifiedName), manager);
+
+                extendedProperties.Add(extendedProperty);
+            }
+            return extendedProperties.ToArray();
+        }
+
+        private object OnGetKeyValue(ExtendedPropertyInfo extendedProperty, object extendee)
+        {
+            DictionaryEntry? entry = null;
+            if (extendedProperty.SerializationManager.WorkflowMarkupStack[typeof(DictionaryEntry)] != null)
+                entry = (DictionaryEntry)extendedProperty.SerializationManager.WorkflowMarkupStack[typeof(DictionaryEntry)];
+            else
+                Debug.Assert(false, "Dictionary Entry not found in the WorkflowMarkupStack");
+
+            if (entry.HasValue && entry.Value.Value == extendee)
+                return entry.Value.Key;
+            return null;
+        }
+
+        private void OnSetKeyValue(ExtendedPropertyInfo extendedProperty, object extendee, object value)
+        {
+            if (extendee != null && value != null && !this.keylookupDictionary.Contains(value))
+                this.keylookupDictionary.Add(value, extendee);
+        }
+
+        private XmlQualifiedName OnGetXmlQualifiedName(ExtendedPropertyInfo extendedProperty, WorkflowMarkupSerializationManager manager, out string prefix)
+        {
+            prefix = StandardXomlKeys.Definitions_XmlNs_Prefix;
+            return new XmlQualifiedName(extendedProperty.Name, StandardXomlKeys.Definitions_XmlNs);
+        }
+    }
+    #endregion
+
+}
+

external/referencesource/System.Workflow.ComponentModel/AuthoringOM/Serializer/DictionarySurrogate.cs

@@ -0,0 +1,115 @@
+namespace System.Workflow.ComponentModel.Serialization
+{
+    using System;
+    using System.Xml;
+    using System.Runtime.Serialization;
+    using System.Reflection;
+    using System.IO;
+    using System.Runtime.Serialization.Formatters.Binary;
+    using System.Collections;
+    using System.Collections.Generic;
+
+    #region DictionarySurrogate
+    internal sealed class DictionarySurrogate : ISerializationSurrogate
+    {
+        void ISerializationSurrogate.GetObjectData(object obj, SerializationInfo info, StreamingContext context)
+        {
+            if (!obj.GetType().IsGenericType || obj.GetType().GetGenericTypeDefinition() != typeof(Dictionary<,>))
+                throw new ArgumentException(SR.GetString(SR.Error_InvalidArgumentValue), "obj");
+
+            Type[] args = obj.GetType().GetGenericArguments();
+            if (args.Length != 2)
+                throw new ArgumentException(SR.GetString(SR.Error_InvalidArgumentValue), "obj");
+
+            PropertyInfo keysProperty = obj.GetType().GetProperty("Keys");
+            if (keysProperty == null)
+                throw new NullReferenceException("keysProperty");
+
+            ArrayList keys = new ArrayList(keysProperty.GetValue(obj, null) as ICollection);
+
+            PropertyInfo valuesProperty = obj.GetType().GetProperty("Values");
+            if (valuesProperty == null)
+                throw new NullReferenceException("valuesProperty");
+
+            ArrayList values = new ArrayList(valuesProperty.GetValue(obj, null) as ICollection);
+            if (keys.Count == 1)
+            {
+                info.AddValue("key", keys[0]);
+                info.AddValue("value", values[0]);
+            }
+            else if (keys.Count > 1)
+            {
+                info.AddValue("keys", keys.ToArray());
+                info.AddValue("values", values.ToArray());
+            }
+            info.AddValue("keyType", args[0]);
+            info.AddValue("valueType", args[1]);
+
+            info.SetType(typeof(DictionaryRef));
+        }
+        object ISerializationSurrogate.SetObjectData(object obj, SerializationInfo info, StreamingContext context, ISurrogateSelector selector)
+        {
+            return null;
+        }
+
+        #region DictionaryRef
+        [Serializable]
+        private sealed class DictionaryRef : IObjectReference, IDeserializationCallback
+        {
+            [OptionalField]
+            private IList keys = null;
+            [OptionalField]
+            private IList values = null;
+            [OptionalField]
+            private object key = null;
+            [OptionalField]
+            private object value = null;
+
+            private Type keyType = null;
+            private Type valueType = null;
+
+            [NonSerialized]
+            private object dictionary = null;
+
+            Object IObjectReference.GetRealObject(StreamingContext context)
+            {
+                if (this.dictionary == null)
+                {
+                    Type dictionaryType = typeof(Dictionary<int, int>).GetGenericTypeDefinition().MakeGenericType(keyType, valueType);
+                    this.dictionary = dictionaryType.GetConstructor(Type.EmptyTypes).Invoke(null);
+                }
+                return this.dictionary;
+            }
+            void IDeserializationCallback.OnDeserialization(Object sender)
+            {
+                if (this.dictionary != null)
+                {
+                    MethodInfo addMethod = this.dictionary.GetType().GetMethod("Add");
+                    if (addMethod == null)
+                        throw new NullReferenceException("addMethod");
+
+                    object[] kvp = new object[2];
+                    if (this.keys != null)
+                    {
+                        for (int index = 0; index < this.keys.Count; index++)
+                        {
+                            kvp[0] = this.keys[index];
+                            kvp[1] = this.values[index];
+                            addMethod.Invoke(this.dictionary, kvp);
+                        }
+                    }
+                    else if (this.key != null)
+                    {
+                        kvp[0] = this.key;
+                        kvp[1] = this.value;
+                        addMethod.Invoke(this.dictionary, kvp);
+                    }
+                }
+                this.dictionary = null;
+            }
+        }
+        #endregion
+    }
+    #endregion
+
+}