internal static bool IsExtendedProperty(WorkflowMarkupSerializationManager manager, XmlQualifiedName xmlQualifiedName)
        {
            object current = manager.Context.Current;

            if (current != null)
            {
                foreach (ExtendedPropertyInfo info in manager.GetExtendedProperties(current))
                {
                    string           prefix = string.Empty;
                    XmlQualifiedName name   = info.GetXmlQualifiedName(manager, out prefix);
                    if (name.Name.Equals(xmlQualifiedName.Name, StringComparison.Ordinal) && name.Namespace.Equals(xmlQualifiedName.Namespace, StringComparison.Ordinal))
                    {
                        return(true);
                    }
                }
            }
            return(false);
        }
Пример #2
0
        internal static bool IsExtendedProperty(WorkflowMarkupSerializationManager manager, XmlQualifiedName xmlQualifiedName)
        {
            bool   isExtendedProperty = false;
            object extendee           = manager.Context.Current;

            if (extendee != null)
            {
                foreach (ExtendedPropertyInfo extendedProperty in manager.GetExtendedProperties(extendee))
                {
                    string           prefix = String.Empty;
                    XmlQualifiedName qualifiedPropertyName = extendedProperty.GetXmlQualifiedName(manager, out prefix);
                    if (qualifiedPropertyName.Name.Equals(xmlQualifiedName.Name, StringComparison.Ordinal) &&
                        qualifiedPropertyName.Namespace.Equals(xmlQualifiedName.Namespace, StringComparison.Ordinal))
                    {
                        isExtendedProperty = true;
                        break;
                    }
                }
            }

            return(isExtendedProperty);
        }
 protected internal sealed override string SerializeToString(WorkflowMarkupSerializationManager serializationManager, object value)
 {
     if (serializationManager == null)
     {
         throw new ArgumentNullException("serializationManager");
     }
     XmlWriter writer = serializationManager.WorkflowMarkupStack[typeof(XmlWriter)] as XmlWriter;
     if (writer == null)
     {
         throw new ArgumentNullException("writer");
     }
     if (value == null)
     {
         throw new ArgumentNullException("value");
     }
     writer.WriteString("{");
     string prefix = string.Empty;
     XmlQualifiedName xmlQualifiedName = serializationManager.GetXmlQualifiedName(value.GetType(), out prefix);
     writer.WriteQualifiedName(xmlQualifiedName.Name, xmlQualifiedName.Namespace);
     int num = 0;
     Dictionary<string, string> dictionary = null;
     InstanceDescriptor instanceDescriptor = this.GetInstanceDescriptor(serializationManager, value);
     if (instanceDescriptor != null)
     {
         ConstructorInfo memberInfo = instanceDescriptor.MemberInfo as ConstructorInfo;
         if (memberInfo != null)
         {
             ParameterInfo[] parameters = memberInfo.GetParameters();
             if ((parameters != null) && (parameters.Length == instanceDescriptor.Arguments.Count))
             {
                 int index = 0;
                 foreach (object obj2 in instanceDescriptor.Arguments)
                 {
                     if (dictionary == null)
                     {
                         dictionary = new Dictionary<string, string>();
                     }
                     if (obj2 != null)
                     {
                         dictionary.Add(parameters[index].Name, parameters[index++].Name);
                         if (num++ > 0)
                         {
                             writer.WriteString(",");
                         }
                         else
                         {
                             writer.WriteString(" ");
                         }
                         if (obj2.GetType() == typeof(string))
                         {
                             writer.WriteString(this.CreateEscapedValue(obj2 as string));
                         }
                         else if (obj2 is Type)
                         {
                             Type type = obj2 as Type;
                             if (type.Assembly != null)
                             {
                                 string str2 = string.Empty;
                                 XmlQualifiedName name2 = serializationManager.GetXmlQualifiedName(type, out str2);
                                 writer.WriteQualifiedName(XmlConvert.EncodeName(name2.Name), name2.Namespace);
                             }
                             else
                             {
                                 writer.WriteString(type.FullName);
                             }
                         }
                         else
                         {
                             string text = base.SerializeToString(serializationManager, obj2);
                             if (text != null)
                             {
                                 writer.WriteString(text);
                             }
                         }
                     }
                 }
             }
         }
     }
     List<PropertyInfo> list = new List<PropertyInfo>();
     list.AddRange(this.GetProperties(serializationManager, value));
     list.AddRange(serializationManager.GetExtendedProperties(value));
     foreach (PropertyInfo info2 in list)
     {
         if (((Helpers.GetSerializationVisibility(info2) != DesignerSerializationVisibility.Hidden) && info2.CanRead) && (info2.GetValue(value, null) != null))
         {
             WorkflowMarkupSerializer serializer = serializationManager.GetSerializer(info2.PropertyType, typeof(WorkflowMarkupSerializer)) as WorkflowMarkupSerializer;
             if (serializer == null)
             {
                 serializationManager.ReportError(new WorkflowMarkupSerializationException(SR.GetString("Error_SerializerNotAvailable", new object[] { info2.PropertyType.FullName })));
             }
             else
             {
                 if (dictionary != null)
                 {
                     object[] customAttributes = info2.GetCustomAttributes(typeof(ConstructorArgumentAttribute), false);
                     if ((customAttributes.Length > 0) && dictionary.ContainsKey((customAttributes[0] as ConstructorArgumentAttribute).ArgumentName))
                     {
                         continue;
                     }
                 }
                 serializationManager.Context.Push(info2);
                 try
                 {
                     object obj3 = info2.GetValue(value, null);
                     if (serializer.ShouldSerializeValue(serializationManager, obj3))
                     {
                         if (serializer.CanSerializeToString(serializationManager, obj3))
                         {
                             if (num++ > 0)
                             {
                                 writer.WriteString(",");
                             }
                             else
                             {
                                 writer.WriteString(" ");
                             }
                             writer.WriteString(info2.Name);
                             writer.WriteString("=");
                             if (obj3.GetType() == typeof(string))
                             {
                                 writer.WriteString(this.CreateEscapedValue(obj3 as string));
                             }
                             else
                             {
                                 string str4 = serializer.SerializeToString(serializationManager, obj3);
                                 if (str4 != null)
                                 {
                                     writer.WriteString(str4);
                                 }
                             }
                         }
                         else
                         {
                             serializationManager.ReportError(new WorkflowMarkupSerializationException(SR.GetString("Error_SerializerNoSerializeLogic", new object[] { info2.Name, value.GetType().FullName })));
                         }
                     }
                 }
                 catch
                 {
                     serializationManager.ReportError(new WorkflowMarkupSerializationException(SR.GetString("Error_SerializerNoSerializeLogic", new object[] { info2.Name, value.GetType().FullName })));
                 }
                 finally
                 {
                     serializationManager.Context.Pop();
                 }
             }
         }
     }
     writer.WriteString("}");
     return string.Empty;
 }
        internal static bool IsExtendedProperty(WorkflowMarkupSerializationManager manager, XmlQualifiedName xmlQualifiedName)
        {
            bool isExtendedProperty = false;
            object extendee = manager.Context.Current;
            if (extendee != null)
            {
                foreach (ExtendedPropertyInfo extendedProperty in manager.GetExtendedProperties(extendee))
                {
                    string prefix = String.Empty;
                    XmlQualifiedName qualifiedPropertyName = extendedProperty.GetXmlQualifiedName(manager, out prefix);
                    if (qualifiedPropertyName.Name.Equals(xmlQualifiedName.Name, StringComparison.Ordinal)
                        && qualifiedPropertyName.Namespace.Equals(xmlQualifiedName.Namespace, StringComparison.Ordinal))
                    {
                        isExtendedProperty = true;
                        break;
                    }
                }
            }

            return isExtendedProperty;
        }
        private void DeserializeContents(WorkflowMarkupSerializationManager serializationManager, object obj, XmlReader reader)
        {
            if (serializationManager == null)
                throw new ArgumentNullException("serializationManager");
            if (obj == null)
                throw new ArgumentNullException("obj");
            if (reader == null)
                throw new ArgumentNullException("reader");

            if (reader.NodeType != XmlNodeType.Element)
                return;

            // get the serializer
            WorkflowMarkupSerializer serializer = serializationManager.GetSerializer(obj.GetType(), typeof(WorkflowMarkupSerializer)) as WorkflowMarkupSerializer;
            if (serializer == null)
            {
                serializationManager.ReportError(CreateSerializationError(SR.GetString(SR.Error_SerializerNotAvailable, obj.GetType().FullName), reader));
                return;
            }

            try
            {
                serializer.OnBeforeDeserialize(serializationManager, obj);
            }
            catch (Exception e)
            {
                serializationManager.ReportError(new WorkflowMarkupSerializationException(SR.GetString(SR.Error_SerializerThrewException, obj.GetType().FullName, e.Message), e));
                return;
            }

            bool isEmptyElement = reader.IsEmptyElement;
            string elementNamespace = reader.NamespaceURI;

            List<PropertyInfo> props = new List<PropertyInfo>();
            List<EventInfo> events = new List<EventInfo>();
            // Add the extended properties for primitive types
            if (obj.GetType().IsPrimitive || obj.GetType() == typeof(string) || obj.GetType() == typeof(decimal) ||
                obj.GetType().IsEnum || obj.GetType() == typeof(DateTime) || obj.GetType() == typeof(TimeSpan) ||
                obj.GetType() == typeof(Guid))
            {
                props.AddRange(serializationManager.GetExtendedProperties(obj));
            }
            else
            {
                try
                {
                    props.AddRange(serializer.GetProperties(serializationManager, obj));
                    props.AddRange(serializationManager.GetExtendedProperties(obj));
                    events.AddRange(serializer.GetEvents(serializationManager, obj));
                }
                catch (Exception e)
                {
                    serializationManager.ReportError(CreateSerializationError(SR.GetString(SR.Error_SerializerThrewException, obj.GetType(), e.Message), e, reader));
                    return;
                }
            }
            //First we try to deserialize simple properties
            if (reader.HasAttributes)
            {
                while (reader.MoveToNextAttribute())
                {
                    // 
                    if (reader.LocalName.Equals("xmlns", StringComparison.Ordinal) || reader.Prefix.Equals("xmlns", StringComparison.Ordinal))
                        continue;

                    //
                    XmlQualifiedName xmlQualifiedName = new XmlQualifiedName(reader.LocalName, reader.LookupNamespace(reader.Prefix));
                    if (xmlQualifiedName.Namespace.Equals(StandardXomlKeys.Definitions_XmlNs, StringComparison.Ordinal) &&
                        !IsMarkupExtension(xmlQualifiedName) &&
                        !ExtendedPropertyInfo.IsExtendedProperty(serializationManager, props, xmlQualifiedName) &&
                        !ExtendedPropertyInfo.IsExtendedProperty(serializationManager, xmlQualifiedName))
                    {
                        serializationManager.FireFoundDefTag(new WorkflowMarkupElementEventArgs(reader));
                        continue;
                    }

                    //For simple properties we assume that if . indicates
                    string propName = XmlConvert.DecodeName(reader.LocalName);
                    string propVal = reader.Value;
                    DependencyProperty dependencyProperty = ResolveDependencyProperty(serializationManager, reader, obj, propName);
                    if (dependencyProperty != null)
                    {
                        serializationManager.Context.Push(dependencyProperty);
                        try
                        {
                            if (dependencyProperty.IsEvent)
                                DeserializeEvent(serializationManager, reader, obj, propVal);
                            else
                                DeserializeSimpleProperty(serializationManager, reader, obj, propVal);
                        }
                        finally
                        {
                            Debug.Assert(serializationManager.Context.Current == dependencyProperty, "Serializer did not remove an object it pushed into stack.");
                            serializationManager.Context.Pop();
                        }
                    }
                    else
                    {
                        PropertyInfo property = WorkflowMarkupSerializer.LookupProperty(props, propName);
                        if (property != null)
                        {
                            serializationManager.Context.Push(property);
                            try
                            {
                                DeserializeSimpleProperty(serializationManager, reader, obj, propVal);
                            }
                            finally
                            {
                                Debug.Assert((PropertyInfo)serializationManager.Context.Current == property, "Serializer did not remove an object it pushed into stack.");
                                serializationManager.Context.Pop();
                            }
                        }
                        else
                        {
                            EventInfo evt = WorkflowMarkupSerializer.LookupEvent(events, propName);
                            if (events != null && evt != null)
                            {
                                serializationManager.Context.Push(evt);
                                try
                                {
                                    DeserializeEvent(serializationManager, reader, obj, propVal);
                                }
                                finally
                                {
                                    Debug.Assert((EventInfo)serializationManager.Context.Current == evt, "Serializer did not remove an object it pushed into stack.");
                                    serializationManager.Context.Pop();
                                }
                            }
                            else
                                serializationManager.ReportError(CreateSerializationError(SR.GetString(SR.Error_SerializerNoMemberFound, new object[] { propName, obj.GetType().FullName }), reader));
                        }
                    }
                }
            }

            try
            {
                serializer.OnBeforeDeserializeContents(serializationManager, obj);
            }
            catch (Exception e)
            {
                serializationManager.ReportError(new WorkflowMarkupSerializationException(SR.GetString(SR.Error_SerializerThrewException, obj.GetType().FullName, e.Message), e));
                return;
            }

            //Now deserialize compound properties
            try
            {
                serializer.ClearChildren(serializationManager, obj);
            }
            catch (Exception e)
            {
                serializationManager.ReportError(CreateSerializationError(SR.GetString(SR.Error_SerializerThrewException, obj.GetType(), e.Message), e, reader));
                return;
            }

            using (ContentProperty contentProperty = new ContentProperty(serializationManager, serializer, obj))
            {
                List<ContentInfo> contents = new List<ContentInfo>();
                if (!isEmptyElement)
                {
                    reader.MoveToElement();
                    int initialDepth = reader.Depth;
                    XmlQualifiedName extendedPropertyQualifiedName = new XmlQualifiedName(reader.LocalName, reader.LookupNamespace(reader.Prefix));
                    do
                    {
                        // Extended property should be deserialized, this is required for primitive types which have extended property as children
                        // We should  not ignore 
                        if (extendedPropertyQualifiedName != null && !ExtendedPropertyInfo.IsExtendedProperty(serializationManager, extendedPropertyQualifiedName))
                        {
                            extendedPropertyQualifiedName = null;
                            continue;
                        }
                        // this will make it to skip all the nodes
                        if ((initialDepth + 1) < reader.Depth)
                        {
                            bool unnecessaryXmlFound = false;
                            while (reader.Read() && ((initialDepth + 1) < reader.Depth))
                            {
                                // Ignore comments and whitespaces
                                if (reader.NodeType != XmlNodeType.Comment && reader.NodeType != XmlNodeType.Whitespace && !unnecessaryXmlFound)
                                {
                                    serializationManager.ReportError(CreateSerializationError(SR.GetString(SR.Error_InvalidDataFoundForType, obj.GetType().FullName), reader));
                                    unnecessaryXmlFound = true;
                                }
                            }
                        }

                        //Push all the PIs into stack so that they are available for type resolution
                        AdvanceReader(reader);
                        if (reader.NodeType == XmlNodeType.Element)
                        {
                            //We should only support A.B syntax for compound properties, all others are treated as content
                            XmlQualifiedName xmlQualifiedName = new XmlQualifiedName(reader.LocalName, reader.LookupNamespace(reader.Prefix));
                            int index = reader.LocalName.IndexOf('.');
                            if (index > 0 || ExtendedPropertyInfo.IsExtendedProperty(serializationManager, xmlQualifiedName))
                            {
                                string propertyName = reader.LocalName.Substring(reader.LocalName.IndexOf('.') + 1);
                                PropertyInfo property = WorkflowMarkupSerializer.LookupProperty(props, propertyName);
                                DependencyProperty dependencyProperty = ResolveDependencyProperty(serializationManager, reader, obj, reader.LocalName);
                                if (dependencyProperty == null && property == null)
                                    serializationManager.ReportError(CreateSerializationError(SR.GetString(SR.Error_InvalidElementFoundForType, reader.LocalName, obj.GetType().FullName), reader));
                                else if (dependencyProperty != null)
                                {
                                    PropertyInfo prop = WorkflowMarkupSerializer.LookupProperty(props, dependencyProperty.Name);
                                    //Deserialize the dynamic property
                                    serializationManager.Context.Push(dependencyProperty);
                                    try
                                    {
                                        DeserializeCompoundProperty(serializationManager, reader, obj);
                                    }
                                    finally
                                    {
                                        Debug.Assert(serializationManager.Context.Current == dependencyProperty, "Serializer did not remove an object it pushed into stack.");
                                        serializationManager.Context.Pop();
                                    }
                                }
                                else if (property != null)
                                {
                                    //Deserialize the compound property
                                    serializationManager.Context.Push(property);
                                    try
                                    {
                                        DeserializeCompoundProperty(serializationManager, reader, obj);
                                    }
                                    finally
                                    {
                                        Debug.Assert((PropertyInfo)serializationManager.Context.Current == property, "Serializer did not remove an object it pushed into stack.");
                                        serializationManager.Context.Pop();
                                    }
                                }
                            }
                            else
                            {
                                //Deserialize the children
                                int lineNumber = (reader is IXmlLineInfo) ? ((IXmlLineInfo)reader).LineNumber : 1;
                                int linePosition = (reader is IXmlLineInfo) ? ((IXmlLineInfo)reader).LinePosition : 1;
                                object obj2 = DeserializeObject(serializationManager, reader);
                                if (obj2 != null)
                                {
                                    obj2 = GetValueFromMarkupExtension(serializationManager, obj2);
                                    if (obj2 != null && obj2.GetType() == typeof(string) && ((string)obj2).StartsWith("{}", StringComparison.Ordinal))
                                        obj2 = ((string)obj2).Substring(2);
                                    contents.Add(new ContentInfo(obj2, lineNumber, linePosition));
                                }
                            }
                        }
                        else if (reader.NodeType == XmlNodeType.Text && contentProperty.Property != null)
                        {
                            //If we read the string then we should not advance the reader further instead break
                            int lineNumber = (reader is IXmlLineInfo) ? ((IXmlLineInfo)reader).LineNumber : 1;
                            int linePosition = (reader is IXmlLineInfo) ? ((IXmlLineInfo)reader).LinePosition : 1;
                            contents.Add(new ContentInfo(reader.ReadString(), lineNumber, linePosition));
                            if (initialDepth >= reader.Depth)
                                break;
                        }
                        else
                        {
                            if (reader.NodeType == XmlNodeType.Entity ||
                                reader.NodeType == XmlNodeType.Text ||
                                reader.NodeType == XmlNodeType.CDATA)
                                serializationManager.ReportError(CreateSerializationError(SR.GetString(SR.Error_InvalidDataFound, reader.Value.Trim(), obj.GetType().FullName), reader));
                        }
                    } while (reader.Read() && initialDepth < reader.Depth);
                }
                //Make sure that we set contents
                contentProperty.SetContents(contents);
            }
            try
            {
                serializer.OnAfterDeserialize(serializationManager, obj);
            }
            catch (Exception e)
            {
                serializationManager.ReportError(new WorkflowMarkupSerializationException(SR.GetString(SR.Error_SerializerThrewException, obj.GetType().FullName, e.Message), e));
                return;
            }
        }
        internal void SerializeContents(WorkflowMarkupSerializationManager serializationManager, object obj, XmlWriter writer, bool dictionaryKey)
        {
            if (serializationManager == null)
                throw new ArgumentNullException("serializationManager");
            if (obj == null)
                throw new ArgumentNullException("obj");
            if (writer == null)
                throw new ArgumentNullException("writer");

            WorkflowMarkupSerializer serializer = null;
            try
            {
                //Now get the serializer to persist the properties, if the serializer is not found then we dont serialize the properties
                serializer = serializationManager.GetSerializer(obj.GetType(), typeof(WorkflowMarkupSerializer)) as WorkflowMarkupSerializer;

            }
            catch (Exception e)
            {
                serializationManager.ReportError(new WorkflowMarkupSerializationException(SR.GetString(SR.Error_SerializerThrewException, obj.GetType().FullName, e.Message), e));
                return;

            }

            if (serializer == null)
            {
                serializationManager.ReportError(new WorkflowMarkupSerializationException(SR.GetString(SR.Error_SerializerNotAvailableForSerialize, obj.GetType().FullName)));
                return;
            }

            try
            {
                serializer.OnBeforeSerialize(serializationManager, obj);
            }
            catch (Exception e)
            {
                serializationManager.ReportError(new WorkflowMarkupSerializationException(SR.GetString(SR.Error_SerializerThrewException, obj.GetType().FullName, e.Message), e));
                return;
            }

            Hashtable allProperties = new Hashtable();
            ArrayList complexProperties = new ArrayList();

            IDictionary<DependencyProperty, object> dependencyProperties = null;
            List<PropertyInfo> properties = new List<PropertyInfo>();
            List<EventInfo> events = new List<EventInfo>();
            Hashtable designTimeTypeNames = null;

            // Serialize the extended properties for primitive types also
            if (obj.GetType().IsPrimitive || obj.GetType() == typeof(string) || obj.GetType() == typeof(decimal) ||
                obj.GetType() == typeof(DateTime) || obj.GetType() == typeof(TimeSpan) || obj.GetType().IsEnum ||
                obj.GetType() == typeof(Guid))
            {
                if (obj.GetType() == typeof(char) || obj.GetType() == typeof(byte) ||
                    obj.GetType() == typeof(System.Int16) || obj.GetType() == typeof(decimal) ||
                    obj.GetType() == typeof(DateTime) || obj.GetType() == typeof(TimeSpan) ||
                    obj.GetType().IsEnum || obj.GetType() == typeof(Guid))
                {
                    //These non CLS-compliant are not supported in the XmlWriter 
                    if ((obj.GetType() != typeof(char)) || (char)obj != '\0')
                    {
                        //These non CLS-compliant are not supported in the XmlReader 
                        string stringValue = String.Empty;
                        if (obj.GetType() == typeof(DateTime))
                        {
                            stringValue = ((DateTime)obj).ToString("o", CultureInfo.InvariantCulture);
                        }
                        else
                        {
                            TypeConverter typeConverter = TypeDescriptor.GetConverter(obj.GetType());
                            if (typeConverter != null && typeConverter.CanConvertTo(typeof(string)))
                                stringValue = typeConverter.ConvertTo(null, CultureInfo.InvariantCulture, obj, typeof(string)) as string;
                            else
                                stringValue = Convert.ToString(obj, CultureInfo.InvariantCulture);
                        }

                        writer.WriteValue(stringValue);
                    }
                }
                else if (obj.GetType() == typeof(string))
                {
                    string attribValue = obj as string;
                    attribValue = attribValue.Replace('\0', ' ');
                    if (!(attribValue.StartsWith("{", StringComparison.Ordinal) && attribValue.EndsWith("}", StringComparison.Ordinal)))
                        writer.WriteValue(attribValue);
                    else
                        writer.WriteValue("{}" + attribValue);
                }
                else
                {
                    writer.WriteValue(obj);
                }
                // For Key properties, we don;t want to get the extended properties
                if (!dictionaryKey)
                    properties.AddRange(serializationManager.GetExtendedProperties(obj));
            }
            else
            {
                // Serialize properties
                //We first get all the properties, once we have them all, we start distinguishing between
                //simple and complex properties, the reason for that is XmlWriter needs to write attributes
                //first and elements later

                // Dependency events are treated as the same as dependency properties.


                try
                {
                    if (obj is DependencyObject && ((DependencyObject)obj).UserData.Contains(UserDataKeys.DesignTimeTypeNames))
                        designTimeTypeNames = ((DependencyObject)obj).UserData[UserDataKeys.DesignTimeTypeNames] as Hashtable;
                    dependencyProperties = serializer.GetDependencyProperties(serializationManager, obj);
                    properties.AddRange(serializer.GetProperties(serializationManager, obj));
                    // For Key properties, we don;t want to get the extended properties
                    if (!dictionaryKey)
                        properties.AddRange(serializationManager.GetExtendedProperties(obj));
                    events.AddRange(serializer.GetEvents(serializationManager, obj));
                }
                catch (Exception e)
                {
                    serializationManager.ReportError(new WorkflowMarkupSerializationException(SR.GetString(SR.Error_SerializerThrewException, obj.GetType().FullName, e.Message), e));
                    return;
                }
            }
            if (dependencyProperties != null)
            {
                // For attached properties that does not have a corresponding real property on the object, if the value is a design time
                // type, it may not be set through dependency property SetValue, therefore will not be present in the dependencyProperties
                // collection, we'll have to get the dependency property object ourselves.
                if (designTimeTypeNames != null)
                {
                    foreach (object key in designTimeTypeNames.Keys)
                    {
                        DependencyProperty dependencyProperty = key as DependencyProperty;
                        if (dependencyProperty != null && !dependencyProperties.ContainsKey(dependencyProperty))
                            dependencyProperties.Add(dependencyProperty, designTimeTypeNames[dependencyProperty]);
                    }
                }

                // Add all dependency properties to the master collection.
                foreach (DependencyProperty dependencyProperty in dependencyProperties.Keys)
                {
                    string propertyName = String.Empty;
                    if (dependencyProperty.IsAttached)
                    {
                        string prefix = String.Empty;
                        XmlQualifiedName qualifiedName = serializationManager.GetXmlQualifiedName(dependencyProperty.OwnerType, out prefix);
                        propertyName = qualifiedName.Name + "." + dependencyProperty.Name;
                    }
                    else
                    {
                        propertyName = dependencyProperty.Name;
                    }

                    if (dependencyProperty.IsAttached || !dependencyProperty.DefaultMetadata.IsMetaProperty)
                        allProperties.Add(propertyName, dependencyProperty);
                }
            }

            if (properties != null)
            {
                foreach (PropertyInfo propInfo in properties)
                {
                    // Do not serialize properties that have corresponding dynamic properties.
                    if (propInfo != null && !allProperties.ContainsKey(propInfo.Name))
                        allProperties.Add(propInfo.Name, propInfo);
                }
            }

            if (events != null)
            {
                foreach (EventInfo eventInfo in events)
                {
                    // Do not serialize events that have corresponding dynamic properties.
                    if (eventInfo != null && !allProperties.ContainsKey(eventInfo.Name))
                        allProperties.Add(eventInfo.Name, eventInfo);
                }
            }

            using (ContentProperty contentProperty = new ContentProperty(serializationManager, serializer, obj))
            {
                foreach (object propertyObj in allProperties.Values)
                {
                    string propertyName = String.Empty;
                    object propertyValue = null;
                    Type propertyInfoType = null;

                    try
                    {
                        if (propertyObj is PropertyInfo)
                        {
                            PropertyInfo property = propertyObj as PropertyInfo;

                            // If the property has parameters we can not serialize it , we just move on.
                            ParameterInfo[] indexParameters = property.GetIndexParameters();
                            if (indexParameters != null && indexParameters.Length > 0)
                                continue;

                            propertyName = property.Name;
                            propertyValue = null;
                            if (property.CanRead)
                            {
                                propertyValue = property.GetValue(obj, null);
                                if (propertyValue == null && TypeProvider.IsAssignable(typeof(Type), property.PropertyType))
                                {
                                    // See if we have a design time value for the property
                                    DependencyProperty dependencyProperty = DependencyProperty.FromName(property.Name, property.ReflectedType);
                                    if (dependencyProperty != null)
                                        propertyValue = Helpers.GetDesignTimeTypeName(obj, dependencyProperty);

                                    if (propertyValue == null)
                                    {
                                        string key = property.ReflectedType.FullName + "." + property.Name;
                                        propertyValue = Helpers.GetDesignTimeTypeName(obj, key);
                                    }
                                    if (propertyValue != null)
                                        propertyValue = new TypeExtension((string)propertyValue);
                                }
                            }
                            propertyInfoType = property.PropertyType;
                        }
                        else if (propertyObj is EventInfo)
                        {
                            EventInfo evt = propertyObj as EventInfo;
                            propertyName = evt.Name;
                            propertyValue = WorkflowMarkupSerializationHelpers.GetEventHandlerName(obj, evt.Name);
                            if ((propertyValue == null || (propertyValue is string && string.IsNullOrEmpty((string)propertyValue)))
                                && obj is DependencyObject)
                            {
                                // The object is not created through deserialization, we should check to see if the delegate is 
                                // created and added to list.  We can only serialize the handler if its target type is the same
                                // as the activity type that's be designed.
                                DependencyProperty dependencyProperty = DependencyProperty.FromName(propertyName, obj.GetType());
                                if (dependencyProperty != null)
                                {
                                    Activity activity = serializationManager.Context[typeof(Activity)] as Activity;
                                    Delegate handler = ((DependencyObject)obj).GetHandler(dependencyProperty) as Delegate;
                                    if (handler != null && activity != null && TypeProvider.Equals(handler.Target.GetType(), Helpers.GetRootActivity(activity).GetType()))
                                        propertyValue = handler;
                                }
                            }
                            propertyInfoType = evt.EventHandlerType;
                        }
                        else if (propertyObj is DependencyProperty)
                        {
                            DependencyProperty dependencyProperty = propertyObj as DependencyProperty;
                            propertyName = dependencyProperty.Name;
                            propertyValue = dependencyProperties[dependencyProperty];
                            propertyInfoType = dependencyProperty.PropertyType;
                        }
                    }
                    catch (Exception e)
                    {
                        while (e is TargetInvocationException && e.InnerException != null)
                            e = e.InnerException;

                        serializationManager.ReportError(new WorkflowMarkupSerializationException(SR.GetString(SR.Error_SerializerPropertyGetFailed, new object[] { propertyName, obj.GetType().FullName, e.Message })));
                        continue;
                    }

                    if (propertyObj is PropertyInfo && contentProperty.Property == (PropertyInfo)propertyObj)
                        continue;

                    Type propertyValueType = null;
                    if (propertyValue != null)
                    {
                        propertyValue = GetMarkupExtensionFromValue(propertyValue);
                        propertyValueType = propertyValue.GetType();
                    }
                    else if (propertyObj is PropertyInfo)
                    {
                        propertyValue = new NullExtension();
                        propertyValueType = propertyValue.GetType();
                        Attribute[] attributes = Attribute.GetCustomAttributes(propertyObj as PropertyInfo, typeof(DefaultValueAttribute), true);
                        if (attributes.Length > 0)
                        {
                            DefaultValueAttribute defaultValueAttr = attributes[0] as DefaultValueAttribute;
                            if (defaultValueAttr.Value == null)
                                propertyValue = null;
                        }
                    }
                    if (propertyValue != null)
                        propertyValueType = propertyValue.GetType();

                    //Now get the serializer to persist the properties, if the serializer is not found then we dont serialize the properties
                    serializationManager.Context.Push(propertyObj);
                    WorkflowMarkupSerializer propValueSerializer = null;
                    try
                    {
                        propValueSerializer = serializationManager.GetSerializer(propertyValueType, typeof(WorkflowMarkupSerializer)) as WorkflowMarkupSerializer;
                    }
                    catch (Exception e)
                    {
                        serializationManager.ReportError(new WorkflowMarkupSerializationException(SR.GetString(SR.Error_SerializerThrewException, obj.GetType().FullName, e.Message), e));
                        serializationManager.Context.Pop();
                        continue;
                    }
                    if (propValueSerializer == null)
                    {
                        serializationManager.ReportError(new WorkflowMarkupSerializationException(SR.GetString(SR.Error_SerializerNotAvailableForSerialize, propertyValueType.FullName)));
                        serializationManager.Context.Pop();
                        continue;
                    }

                    // ask serializer if we can serialize
                    try
                    {
                        if (propValueSerializer.ShouldSerializeValue(serializationManager, propertyValue))
                        {
                            //NOTE: THE FOLLOWING CONDITION ABOUT propertyInfoType != typeof(object) is VALID AS WE SHOULD NOT SERIALIZE A PROPERTY OF TYPE OBJECT TO STRING
                            //IF WE DO THAT THEN WE DO NOT KNOWN WHAT WAS THE TYPE OF ORIGINAL OBJECT AND SERIALIZER WONT BE ABLE TO GET THE STRING BACK INTO THE CORRECT TYPE,
                            //AS THE TYPE INFORMATION IS LOST
                            if (propValueSerializer.CanSerializeToString(serializationManager, propertyValue) && propertyInfoType != typeof(object))
                            {
                                using (new SafeXmlNodeWriter(serializationManager, obj, propertyObj, XmlNodeType.Attribute))
                                {
                                    //This is a work around to special case the markup extension serializer as it writes to the stream using writer
                                    if (propValueSerializer is MarkupExtensionSerializer)
                                    {
                                        propValueSerializer.SerializeToString(serializationManager, propertyValue);
                                    }
                                    else
                                    {
                                        string stringValue = propValueSerializer.SerializeToString(serializationManager, propertyValue);
                                        if (!string.IsNullOrEmpty(stringValue))
                                        {
                                            stringValue = stringValue.Replace('\0', ' ');
                                            if (propertyValue is MarkupExtension || !(stringValue.StartsWith("{", StringComparison.Ordinal) && stringValue.EndsWith("}", StringComparison.Ordinal)))
                                                writer.WriteString(stringValue);
                                            else
                                                writer.WriteString("{}" + stringValue);
                                        }
                                    }
                                }
                            }
                            else
                            {
                                complexProperties.Add(propertyObj);
                            }
                        }
                    }
                    catch (Exception e)
                    {
                        serializationManager.ReportError(new WorkflowMarkupSerializationException(SR.GetString(SR.Error_SerializerNoSerializeLogic, new object[] { propertyName, obj.GetType().FullName }), e));
                    }
                    finally
                    {
                        Debug.Assert(serializationManager.Context.Current == propertyObj, "Serializer did not remove an object it pushed into stack.");
                        serializationManager.Context.Pop();
                    }
                }

                try
                {
                    serializer.OnBeforeSerializeContents(serializationManager, obj);
                }
                catch (Exception e)
                {
                    serializationManager.ReportError(new WorkflowMarkupSerializationException(SR.GetString(SR.Error_SerializerThrewException, obj.GetType().FullName, e.Message), e));
                    return;
                }

                // serialize compound properties as child elements of the current node.
                foreach (object propertyObj in complexProperties)
                {
                    // get value and check for null
                    string propertyName = String.Empty;
                    object propertyValue = null;
                    Type ownerType = null;
                    bool isReadOnly = false;

                    try
                    {
                        if (propertyObj is PropertyInfo)
                        {
                            PropertyInfo property = propertyObj as PropertyInfo;
                            propertyName = property.Name;
                            propertyValue = property.CanRead ? property.GetValue(obj, null) : null;
                            ownerType = obj.GetType();
                            isReadOnly = (!property.CanWrite);
                        }
                        else if (propertyObj is DependencyProperty)
                        {
                            DependencyProperty dependencyProperty = propertyObj as DependencyProperty;
                            propertyName = dependencyProperty.Name;
                            propertyValue = dependencyProperties[dependencyProperty];
                            ownerType = dependencyProperty.OwnerType;
                            isReadOnly = ((dependencyProperty.DefaultMetadata.Options & DependencyPropertyOptions.ReadOnly) == DependencyPropertyOptions.ReadOnly);
                        }
                    }
                    catch (Exception e)
                    {
                        while (e is TargetInvocationException && e.InnerException != null)
                            e = e.InnerException;

                        serializationManager.ReportError(new WorkflowMarkupSerializationException(SR.GetString(SR.Error_SerializerPropertyGetFailed, propertyName, ownerType.FullName, e.Message)));
                        continue;
                    }

                    if (propertyObj is PropertyInfo && (PropertyInfo)propertyObj == contentProperty.Property)
                        continue;

                    if (propertyValue != null)
                    {
                        propertyValue = GetMarkupExtensionFromValue(propertyValue);

                        WorkflowMarkupSerializer propValueSerializer = serializationManager.GetSerializer(propertyValue.GetType(), typeof(WorkflowMarkupSerializer)) as WorkflowMarkupSerializer;
                        if (propValueSerializer != null)
                        {
                            using (new SafeXmlNodeWriter(serializationManager, obj, propertyObj, XmlNodeType.Element))
                            {
                                if (isReadOnly)
                                    propValueSerializer.SerializeContents(serializationManager, propertyValue, writer, false);
                                else
                                    propValueSerializer.SerializeObject(serializationManager, propertyValue, writer);
                            }
                        }
                        else
                        {
                            serializationManager.ReportError(new WorkflowMarkupSerializationException(SR.GetString(SR.Error_SerializerNotAvailableForSerialize, propertyValue.GetType().FullName)));
                        }
                    }
                }

                // serialize the contents
                try
                {
                    object contents = contentProperty.GetContents();
                    if (contents != null)
                    {
                        contents = GetMarkupExtensionFromValue(contents);

                        WorkflowMarkupSerializer propValueSerializer = serializationManager.GetSerializer(contents.GetType(), typeof(WorkflowMarkupSerializer)) as WorkflowMarkupSerializer;
                        if (propValueSerializer == null)
                        {
                            serializationManager.ReportError(new WorkflowMarkupSerializationException(SR.GetString(SR.Error_SerializerNotAvailableForSerialize, contents.GetType())));
                        }
                        else
                        {
                            //



                            //NOTE: THE FOLLOWING CONDITION ABOUT contentProperty.Property.PropertyType != typeof(object) is VALID AS WE SHOULD NOT SERIALIZE A PROPERTY OF TYPE OBJECT TO STRING
                            //IF WE DO THAT THEN WE DO NOT KNOWN WHAT WAS THE TYPE OF ORIGINAL OBJECT AND SERIALIZER WONT BE ABLE TO GET THE STRING BACK INTO THE CORRECT TYPE,
                            //AS THE TYPE INFORMATION IS LOST
                            if (propValueSerializer.CanSerializeToString(serializationManager, contents) &&
                                (contentProperty.Property == null || contentProperty.Property.PropertyType != typeof(object)))
                            {
                                string stringValue = propValueSerializer.SerializeToString(serializationManager, contents);
                                if (!string.IsNullOrEmpty(stringValue))
                                {
                                    stringValue = stringValue.Replace('\0', ' ');
                                    if (contents is MarkupExtension || !(stringValue.StartsWith("{", StringComparison.Ordinal) && stringValue.EndsWith("}", StringComparison.Ordinal)))
                                        writer.WriteString(stringValue);
                                    else
                                        writer.WriteString("{}" + stringValue);
                                }
                            }
                            else if (CollectionMarkupSerializer.IsValidCollectionType(contents.GetType()))
                            {
                                if (contentProperty.Property == null)
                                {
                                    IEnumerable enumerableContents = contents as IEnumerable;
                                    foreach (object childObj in enumerableContents)
                                    {
                                        if (childObj == null)
                                        {
                                            SerializeObject(serializationManager, new NullExtension(), writer);
                                        }
                                        else
                                        {
                                            object childObj2 = childObj;
                                            bool dictionaryEntry = (childObj2 is DictionaryEntry);
                                            try
                                            {
                                                if (dictionaryEntry)
                                                {
                                                    serializationManager.WorkflowMarkupStack.Push(childObj);
                                                    childObj2 = ((DictionaryEntry)childObj2).Value;
                                                }
                                                childObj2 = GetMarkupExtensionFromValue(childObj2);
                                                WorkflowMarkupSerializer childObjectSerializer = serializationManager.GetSerializer(childObj2.GetType(), typeof(WorkflowMarkupSerializer)) as WorkflowMarkupSerializer;
                                                if (childObjectSerializer != null)
                                                    childObjectSerializer.SerializeObject(serializationManager, childObj2, writer);
                                                else
                                                    serializationManager.ReportError(new WorkflowMarkupSerializationException(SR.GetString(SR.Error_SerializerNotAvailableForSerialize, childObj2.GetType())));
                                            }
                                            finally
                                            {
                                                if (dictionaryEntry)
                                                    serializationManager.WorkflowMarkupStack.Pop();
                                            }
                                        }
                                    }
                                }
                                else
                                {
                                    propValueSerializer.SerializeContents(serializationManager, contents, writer, false);
                                }
                            }
                            else
                            {
                                propValueSerializer.SerializeObject(serializationManager, contents, writer);
                            }
                        }
                    }
                }
                catch (Exception e)
                {
                    serializationManager.ReportError(new WorkflowMarkupSerializationException(SR.GetString(SR.Error_SerializerThrewException, obj.GetType().FullName, e.Message), e));
                    return;
                }
            }

            try
            {
                serializer.OnAfterSerialize(serializationManager, obj);
            }
            catch (Exception e)
            {
                serializationManager.ReportError(new WorkflowMarkupSerializationException(SR.GetString(SR.Error_SerializerThrewException, obj.GetType().FullName, e.Message), e));
                return;
            }
        }
        // This function parses the data bind syntax (markup extension in xaml terms).  The syntax is:
        // {ObjectTypeName arg1, arg2, name3=arg3, name4=arg4, ...}
        // For example, an ActivityBind would have the syntax as the following:
        // {wcm:ActivityBind ID=Workflow1, Path=error1}
        // We also support positional arguments, so the above expression is equivalent to 
        // {wcm:ActivityBind Workflow1, Path=error1} or {wcm:ActivityBind Workflow1, error1}
        // Notice that the object must have the appropriate constructor to support positional arugments.
        // There should be no constructors that takes the same number of arugments, regardless of their types.
        internal object DeserializeFromCompactFormat(WorkflowMarkupSerializationManager serializationManager, XmlReader reader, string attrValue)
        {
            if (attrValue.Length == 0 || !attrValue.StartsWith("{", StringComparison.Ordinal) || !attrValue.EndsWith("}", StringComparison.Ordinal))
            {
                serializationManager.ReportError(CreateSerializationError(SR.GetString(SR.IncorrectSyntax, attrValue), reader));
                return null;
            }

            // check for correct format:  typename name=value name=value
            int argIndex = attrValue.IndexOf(" ", StringComparison.Ordinal);
            if (argIndex == -1)
                argIndex = attrValue.IndexOf("}", StringComparison.Ordinal);

            string typename = attrValue.Substring(1, argIndex - 1).Trim();
            string arguments = attrValue.Substring(argIndex + 1, attrValue.Length - (argIndex + 1));
            // lookup the type of the target
            string prefix = String.Empty;
            int typeIndex = typename.IndexOf(":", StringComparison.Ordinal);
            if (typeIndex >= 0)
            {
                prefix = typename.Substring(0, typeIndex);
                typename = typename.Substring(typeIndex + 1);
            }

            Type type = serializationManager.GetType(new XmlQualifiedName(typename, reader.LookupNamespace(prefix)));
            if (type == null && !typename.EndsWith("Extension", StringComparison.Ordinal))
            {
                typename = typename + "Extension";
                type = serializationManager.GetType(new XmlQualifiedName(typename, reader.LookupNamespace(prefix)));
            }
            if (type == null)
            {
                serializationManager.ReportError(CreateSerializationError(SR.GetString(SR.Error_MarkupSerializerTypeNotResolved, typename), reader));
                return null;
            }

            // Break apart the argument string.
            object obj = null;
            Dictionary<string, object> namedArgs = new Dictionary<string, object>();
            ArrayList argTokens = null;
            try
            {
                argTokens = TokenizeAttributes(serializationManager, arguments, (reader is IXmlLineInfo) ? ((IXmlLineInfo)reader).LineNumber : 1, (reader is IXmlLineInfo) ? ((IXmlLineInfo)reader).LinePosition : 1);
            }
            catch (Exception error)
            {
                serializationManager.ReportError(CreateSerializationError(SR.GetString(SR.Error_MarkupExtensionDeserializeFailed, attrValue, error.Message), reader));
                return null;
            }
            if (argTokens != null)
            {
                // Process the positional arugments and find the correct constructor to call.
                ArrayList positionalArgs = new ArrayList();
                bool firstEqual = true;
                for (int i = 0; i < argTokens.Count; i++)
                {
                    char token = (argTokens[i] is char) ? (char)argTokens[i] : '\0';
                    if (token == '=')
                    {
                        if (positionalArgs.Count > 0 && firstEqual)
                            positionalArgs.RemoveAt(positionalArgs.Count - 1);
                        firstEqual = false;
                        namedArgs.Add(argTokens[i - 1] as string, argTokens[i + 1] as string);
                        i++;
                    }
                    if (token == ',')
                        continue;

                    if (namedArgs.Count == 0)
                        positionalArgs.Add(argTokens[i] as string);
                }

                if (positionalArgs.Count > 0)
                {
                    ConstructorInfo matchConstructor = null;
                    ConstructorInfo[] constructors = type.GetConstructors(BindingFlags.Public | BindingFlags.Instance | BindingFlags.DeclaredOnly);
                    ParameterInfo[] matchParameters = null;
                    foreach (ConstructorInfo ctor in constructors)
                    {
                        ParameterInfo[] parameters = ctor.GetParameters();
                        if (parameters.Length == positionalArgs.Count)
                        {
                            matchConstructor = ctor;
                            matchParameters = parameters;
                            break;
                        }
                    }

                    if (matchConstructor != null)
                    {
                        for (int i = 0; i < positionalArgs.Count; i++)
                        {
                            positionalArgs[i] = XmlConvert.DecodeName((string)positionalArgs[i]);
                            string argVal = (string)positionalArgs[i];
                            RemoveEscapes(ref argVal);
                            positionalArgs[i] = InternalDeserializeFromString(serializationManager, matchParameters[i].ParameterType, argVal);
                            positionalArgs[i] = GetValueFromMarkupExtension(serializationManager, positionalArgs[i]);
                        }

                        obj = Activator.CreateInstance(type, positionalArgs.ToArray());
                    }
                }
                else
                    obj = Activator.CreateInstance(type);
            }
            else
                obj = Activator.CreateInstance(type);

            if (obj == null)
            {
                serializationManager.ReportError(CreateSerializationError(SR.GetString(SR.Error_CantCreateInstanceOfBaseType, type.FullName), reader));
                return null;
            }

            if (namedArgs.Count > 0)
            {
                WorkflowMarkupSerializer serializer = serializationManager.GetSerializer(obj.GetType(), typeof(WorkflowMarkupSerializer)) as WorkflowMarkupSerializer;
                if (serializer == null)
                {
                    serializationManager.ReportError(CreateSerializationError(SR.GetString(SR.Error_SerializerNotAvailable, obj.GetType().FullName), reader));
                    return obj;
                }
                List<PropertyInfo> properties = new List<PropertyInfo>();
                try
                {
                    properties.AddRange(serializer.GetProperties(serializationManager, obj));
                    properties.AddRange(serializationManager.GetExtendedProperties(obj));
                }
                catch (Exception e)
                {
                    serializationManager.ReportError(CreateSerializationError(SR.GetString(SR.Error_SerializerThrewException, obj.GetType().FullName, e.Message), e, reader));
                    return obj;
                }

                foreach (string key in namedArgs.Keys)
                {
                    string argName = key;
                    string argVal = namedArgs[key] as string;
                    RemoveEscapes(ref argName);
                    RemoveEscapes(ref argVal);

                    PropertyInfo property = WorkflowMarkupSerializer.LookupProperty(properties, argName);
                    if (property != null)
                    {
                        serializationManager.Context.Push(property);
                        try
                        {
                            DeserializeSimpleProperty(serializationManager, reader, obj, argVal);
                        }
                        finally
                        {
                            Debug.Assert((PropertyInfo)serializationManager.Context.Current == property, "Serializer did not remove an object it pushed into stack.");
                            serializationManager.Context.Pop();
                        }
                    }
                    else
                    {
                        serializationManager.ReportError(CreateSerializationError(SR.GetString(SR.Error_SerializerPrimitivePropertyNoLogic, new object[] { argName, argName, obj.GetType().FullName }), reader));
                    }
                }
            }

            return obj;
        }
        protected internal sealed override string SerializeToString(WorkflowMarkupSerializationManager serializationManager, object value)
        {
            if (serializationManager == null)
                throw new ArgumentNullException("serializationManager");
            XmlWriter writer = serializationManager.WorkflowMarkupStack[typeof(XmlWriter)] as XmlWriter;
            if (writer == null)
                throw new ArgumentNullException("writer");
            if (value == null)
                throw new ArgumentNullException("value");

            writer.WriteString(MarkupExtensionSerializer.CompactFormatStart);

            string prefix = String.Empty;
            XmlQualifiedName qualifiedName = serializationManager.GetXmlQualifiedName(value.GetType(), out prefix);
            writer.WriteQualifiedName(qualifiedName.Name, qualifiedName.Namespace);

            int index = 0;

            Dictionary<string, string> constructorArguments = null;
            InstanceDescriptor instanceDescriptor = this.GetInstanceDescriptor(serializationManager, value);
            if (instanceDescriptor != null)
            {
                ConstructorInfo ctorInfo = instanceDescriptor.MemberInfo as ConstructorInfo;
                if (ctorInfo != null)
                {
                    ParameterInfo[] parameters = ctorInfo.GetParameters();
                    if (parameters != null && parameters.Length == instanceDescriptor.Arguments.Count)
                    {
                        int i = 0;
                        foreach (object argValue in instanceDescriptor.Arguments)
                        {
                            if (constructorArguments == null)
                                constructorArguments = new Dictionary<string, string>();
                            // 
                            if (argValue == null)
                                continue;
                            constructorArguments.Add(parameters[i].Name, parameters[i++].Name);
                            if (index++ > 0)
                                writer.WriteString(MarkupExtensionSerializer.CompactFormatPropertySeperator);
                            else
                                writer.WriteString(MarkupExtensionSerializer.CompactFormatTypeSeperator);
                            if (argValue.GetType() == typeof(string))
                            {
                                writer.WriteString(CreateEscapedValue(argValue as string));
                            }
                            else if (argValue is System.Type)
                            {
                                Type argType = argValue as Type;
                                if (argType.Assembly != null)
                                {
                                    string typePrefix = String.Empty;
                                    XmlQualifiedName typeQualifiedName = serializationManager.GetXmlQualifiedName(argType, out typePrefix);
                                    writer.WriteQualifiedName(XmlConvert.EncodeName(typeQualifiedName.Name), typeQualifiedName.Namespace);
                                }
                                else
                                {
                                    writer.WriteString(argType.FullName);
                                }
                            }
                            else
                            {
                                string stringValue = base.SerializeToString(serializationManager, argValue);
                                if (stringValue != null)
                                    writer.WriteString(stringValue);
                            }
                        }
                    }
                }
            }

            List<PropertyInfo> properties = new List<PropertyInfo>();
            properties.AddRange(GetProperties(serializationManager, value));
            properties.AddRange(serializationManager.GetExtendedProperties(value));
            foreach (PropertyInfo serializableProperty in properties)
            {
                if (Helpers.GetSerializationVisibility(serializableProperty) != DesignerSerializationVisibility.Hidden && serializableProperty.CanRead && serializableProperty.GetValue(value, null) != null)
                {
                    WorkflowMarkupSerializer propSerializer = serializationManager.GetSerializer(serializableProperty.PropertyType, typeof(WorkflowMarkupSerializer)) as WorkflowMarkupSerializer;
                    if (propSerializer == null)
                    {
                        serializationManager.ReportError(new WorkflowMarkupSerializationException(SR.GetString(SR.Error_SerializerNotAvailable, serializableProperty.PropertyType.FullName)));
                        continue;
                    }

                    if (constructorArguments != null)
                    {
                        object[] attributes = serializableProperty.GetCustomAttributes(typeof(ConstructorArgumentAttribute), false);
                        if (attributes.Length > 0 && constructorArguments.ContainsKey((attributes[0] as ConstructorArgumentAttribute).ArgumentName))
                            // Skip this property, it has already been represented by a constructor parameter
                            continue;
                    }

                    //Get the property serializer so that we can convert the bind object to string
                    serializationManager.Context.Push(serializableProperty);
                    try
                    {
                        object propValue = serializableProperty.GetValue(value, null);
                        if (propSerializer.ShouldSerializeValue(serializationManager, propValue))
                        {
                            //We do not allow nested bind syntax
                            if (propSerializer.CanSerializeToString(serializationManager, propValue))
                            {
                                if (index++ > 0)
                                    writer.WriteString(MarkupExtensionSerializer.CompactFormatPropertySeperator);
                                else
                                    writer.WriteString(MarkupExtensionSerializer.CompactFormatTypeSeperator);
                                writer.WriteString(serializableProperty.Name);
                                writer.WriteString(MarkupExtensionSerializer.CompactFormatNameValueSeperator);

                                if (propValue.GetType() == typeof(string))
                                {
                                    writer.WriteString(CreateEscapedValue(propValue as string));
                                }
                                else
                                {
                                    string stringValue = propSerializer.SerializeToString(serializationManager, propValue);
                                    if (stringValue != null)
                                        writer.WriteString(stringValue);
                                }
                            }
                            else
                            {
                                serializationManager.ReportError(new WorkflowMarkupSerializationException(SR.GetString(SR.Error_SerializerNoSerializeLogic, new object[] { serializableProperty.Name, value.GetType().FullName })));
                            }
                        }
                    }
                    catch
                    {
                        serializationManager.ReportError(new WorkflowMarkupSerializationException(SR.GetString(SR.Error_SerializerNoSerializeLogic, new object[] { serializableProperty.Name, value.GetType().FullName })));
                        continue;
                    }
                    finally
                    {
                        Debug.Assert((PropertyInfo)serializationManager.Context.Current == serializableProperty, "Serializer did not remove an object it pushed into stack.");
                        serializationManager.Context.Pop();
                    }
                }
            }
            writer.WriteString(MarkupExtensionSerializer.CompactFormatEnd);
            return string.Empty;

        }
Пример #9
0
        protected internal sealed override string SerializeToString(WorkflowMarkupSerializationManager serializationManager, object value)
        {
            if (serializationManager == null)
            {
                throw new ArgumentNullException("serializationManager");
            }
            XmlWriter writer = serializationManager.WorkflowMarkupStack[typeof(XmlWriter)] as XmlWriter;

            if (writer == null)
            {
                throw new ArgumentNullException("writer");
            }
            if (value == null)
            {
                throw new ArgumentNullException("value");
            }

            writer.WriteString(MarkupExtensionSerializer.CompactFormatStart);

            string           prefix        = String.Empty;
            XmlQualifiedName qualifiedName = serializationManager.GetXmlQualifiedName(value.GetType(), out prefix);

            writer.WriteQualifiedName(qualifiedName.Name, qualifiedName.Namespace);

            int index = 0;

            Dictionary <string, string> constructorArguments = null;
            InstanceDescriptor          instanceDescriptor   = this.GetInstanceDescriptor(serializationManager, value);

            if (instanceDescriptor != null)
            {
                if (instanceDescriptor.MemberInfo is ConstructorInfo ctorInfo)
                {
                    ParameterInfo[] parameters = ctorInfo.GetParameters();
                    if (parameters != null && parameters.Length == instanceDescriptor.Arguments.Count)
                    {
                        int i = 0;
                        foreach (object argValue in instanceDescriptor.Arguments)
                        {
                            if (constructorArguments == null)
                            {
                                constructorArguments = new Dictionary <string, string>();
                            }
                            //
                            if (argValue == null)
                            {
                                continue;
                            }
                            constructorArguments.Add(parameters[i].Name, parameters[i++].Name);
                            if (index++ > 0)
                            {
                                writer.WriteString(MarkupExtensionSerializer.CompactFormatPropertySeperator);
                            }
                            else
                            {
                                writer.WriteString(MarkupExtensionSerializer.CompactFormatTypeSeperator);
                            }
                            if (argValue.GetType() == typeof(string))
                            {
                                writer.WriteString(CreateEscapedValue(argValue as string));
                            }
                            else if (argValue is System.Type)
                            {
                                Type argType = argValue as Type;
                                if (argType.Assembly != null)
                                {
                                    string           typePrefix        = String.Empty;
                                    XmlQualifiedName typeQualifiedName = serializationManager.GetXmlQualifiedName(argType, out typePrefix);
                                    writer.WriteQualifiedName(XmlConvert.EncodeName(typeQualifiedName.Name), typeQualifiedName.Namespace);
                                }
                                else
                                {
                                    writer.WriteString(argType.FullName);
                                }
                            }
                            else
                            {
                                string stringValue = base.SerializeToString(serializationManager, argValue);
                                if (stringValue != null)
                                {
                                    writer.WriteString(stringValue);
                                }
                            }
                        }
                    }
                }
            }

            List <PropertyInfo> properties = new List <PropertyInfo>();

            properties.AddRange(GetProperties(serializationManager, value));
            properties.AddRange(serializationManager.GetExtendedProperties(value));
            foreach (PropertyInfo serializableProperty in properties)
            {
                if (Helpers.GetSerializationVisibility(serializableProperty) != DesignerSerializationVisibility.Hidden && serializableProperty.CanRead && serializableProperty.GetValue(value, null) != null)
                {
                    WorkflowMarkupSerializer propSerializer = serializationManager.GetSerializer(serializableProperty.PropertyType, typeof(WorkflowMarkupSerializer)) as WorkflowMarkupSerializer;
                    if (propSerializer == null)
                    {
                        serializationManager.ReportError(new WorkflowMarkupSerializationException(SR.GetString(SR.Error_SerializerNotAvailable, serializableProperty.PropertyType.FullName)));
                        continue;
                    }

                    if (constructorArguments != null)
                    {
                        object[] attributes = serializableProperty.GetCustomAttributes(typeof(ConstructorArgumentAttribute), false);
                        if (attributes.Length > 0 && constructorArguments.ContainsKey((attributes[0] as ConstructorArgumentAttribute).ArgumentName))
                        {
                            // Skip this property, it has already been represented by a constructor parameter
                            continue;
                        }
                    }

                    //Get the property serializer so that we can convert the bind object to string
                    serializationManager.Context.Push(serializableProperty);
                    try
                    {
                        object propValue = serializableProperty.GetValue(value, null);
                        if (propSerializer.ShouldSerializeValue(serializationManager, propValue))
                        {
                            //We do not allow nested bind syntax
                            if (propSerializer.CanSerializeToString(serializationManager, propValue))
                            {
                                if (index++ > 0)
                                {
                                    writer.WriteString(MarkupExtensionSerializer.CompactFormatPropertySeperator);
                                }
                                else
                                {
                                    writer.WriteString(MarkupExtensionSerializer.CompactFormatTypeSeperator);
                                }
                                writer.WriteString(serializableProperty.Name);
                                writer.WriteString(MarkupExtensionSerializer.CompactFormatNameValueSeperator);

                                if (propValue.GetType() == typeof(string))
                                {
                                    writer.WriteString(CreateEscapedValue(propValue as string));
                                }
                                else
                                {
                                    string stringValue = propSerializer.SerializeToString(serializationManager, propValue);
                                    if (stringValue != null)
                                    {
                                        writer.WriteString(stringValue);
                                    }
                                }
                            }
                            else
                            {
                                serializationManager.ReportError(new WorkflowMarkupSerializationException(SR.GetString(SR.Error_SerializerNoSerializeLogic, new object[] { serializableProperty.Name, value.GetType().FullName })));
                            }
                        }
                    }
                    catch
                    {
                        serializationManager.ReportError(new WorkflowMarkupSerializationException(SR.GetString(SR.Error_SerializerNoSerializeLogic, new object[] { serializableProperty.Name, value.GetType().FullName })));
                        continue;
                    }
                    finally
                    {
                        Debug.Assert((PropertyInfo)serializationManager.Context.Current == serializableProperty, "Serializer did not remove an object it pushed into stack.");
                        serializationManager.Context.Pop();
                    }
                }
            }
            writer.WriteString(MarkupExtensionSerializer.CompactFormatEnd);
            return(string.Empty);
        }
 internal static bool IsExtendedProperty(WorkflowMarkupSerializationManager manager, XmlQualifiedName xmlQualifiedName)
 {
     object current = manager.Context.Current;
     if (current != null)
     {
         foreach (ExtendedPropertyInfo info in manager.GetExtendedProperties(current))
         {
             string prefix = string.Empty;
             XmlQualifiedName name = info.GetXmlQualifiedName(manager, out prefix);
             if (name.Name.Equals(xmlQualifiedName.Name, StringComparison.Ordinal) && name.Namespace.Equals(xmlQualifiedName.Namespace, StringComparison.Ordinal))
             {
                 return true;
             }
         }
     }
     return false;
 }
Пример #11
0
        protected internal sealed override string SerializeToString(WorkflowMarkupSerializationManager serializationManager, object value)
        {
            if (serializationManager == null)
            {
                throw new ArgumentNullException("serializationManager");
            }
            XmlWriter writer = serializationManager.WorkflowMarkupStack[typeof(XmlWriter)] as XmlWriter;

            if (writer == null)
            {
                throw new ArgumentNullException("writer");
            }
            if (value == null)
            {
                throw new ArgumentNullException("value");
            }
            writer.WriteString("{");
            string           prefix           = string.Empty;
            XmlQualifiedName xmlQualifiedName = serializationManager.GetXmlQualifiedName(value.GetType(), out prefix);

            writer.WriteQualifiedName(xmlQualifiedName.Name, xmlQualifiedName.Namespace);
            int num = 0;
            Dictionary <string, string> dictionary         = null;
            InstanceDescriptor          instanceDescriptor = this.GetInstanceDescriptor(serializationManager, value);

            if (instanceDescriptor != null)
            {
                ConstructorInfo memberInfo = instanceDescriptor.MemberInfo as ConstructorInfo;
                if (memberInfo != null)
                {
                    ParameterInfo[] parameters = memberInfo.GetParameters();
                    if ((parameters != null) && (parameters.Length == instanceDescriptor.Arguments.Count))
                    {
                        int index = 0;
                        foreach (object obj2 in instanceDescriptor.Arguments)
                        {
                            if (dictionary == null)
                            {
                                dictionary = new Dictionary <string, string>();
                            }
                            if (obj2 != null)
                            {
                                dictionary.Add(parameters[index].Name, parameters[index++].Name);
                                if (num++ > 0)
                                {
                                    writer.WriteString(",");
                                }
                                else
                                {
                                    writer.WriteString(" ");
                                }
                                if (obj2.GetType() == typeof(string))
                                {
                                    writer.WriteString(this.CreateEscapedValue(obj2 as string));
                                }
                                else if (obj2 is Type)
                                {
                                    Type type = obj2 as Type;
                                    if (type.Assembly != null)
                                    {
                                        string           str2  = string.Empty;
                                        XmlQualifiedName name2 = serializationManager.GetXmlQualifiedName(type, out str2);
                                        writer.WriteQualifiedName(XmlConvert.EncodeName(name2.Name), name2.Namespace);
                                    }
                                    else
                                    {
                                        writer.WriteString(type.FullName);
                                    }
                                }
                                else
                                {
                                    string text = base.SerializeToString(serializationManager, obj2);
                                    if (text != null)
                                    {
                                        writer.WriteString(text);
                                    }
                                }
                            }
                        }
                    }
                }
            }
            List <PropertyInfo> list = new List <PropertyInfo>();

            list.AddRange(this.GetProperties(serializationManager, value));
            list.AddRange(serializationManager.GetExtendedProperties(value));
            foreach (PropertyInfo info2 in list)
            {
                if (((Helpers.GetSerializationVisibility(info2) != DesignerSerializationVisibility.Hidden) && info2.CanRead) && (info2.GetValue(value, null) != null))
                {
                    WorkflowMarkupSerializer serializer = serializationManager.GetSerializer(info2.PropertyType, typeof(WorkflowMarkupSerializer)) as WorkflowMarkupSerializer;
                    if (serializer == null)
                    {
                        serializationManager.ReportError(new WorkflowMarkupSerializationException(SR.GetString("Error_SerializerNotAvailable", new object[] { info2.PropertyType.FullName })));
                    }
                    else
                    {
                        if (dictionary != null)
                        {
                            object[] customAttributes = info2.GetCustomAttributes(typeof(ConstructorArgumentAttribute), false);
                            if ((customAttributes.Length > 0) && dictionary.ContainsKey((customAttributes[0] as ConstructorArgumentAttribute).ArgumentName))
                            {
                                continue;
                            }
                        }
                        serializationManager.Context.Push(info2);
                        try
                        {
                            object obj3 = info2.GetValue(value, null);
                            if (serializer.ShouldSerializeValue(serializationManager, obj3))
                            {
                                if (serializer.CanSerializeToString(serializationManager, obj3))
                                {
                                    if (num++ > 0)
                                    {
                                        writer.WriteString(",");
                                    }
                                    else
                                    {
                                        writer.WriteString(" ");
                                    }
                                    writer.WriteString(info2.Name);
                                    writer.WriteString("=");
                                    if (obj3.GetType() == typeof(string))
                                    {
                                        writer.WriteString(this.CreateEscapedValue(obj3 as string));
                                    }
                                    else
                                    {
                                        string str4 = serializer.SerializeToString(serializationManager, obj3);
                                        if (str4 != null)
                                        {
                                            writer.WriteString(str4);
                                        }
                                    }
                                }
                                else
                                {
                                    serializationManager.ReportError(new WorkflowMarkupSerializationException(SR.GetString("Error_SerializerNoSerializeLogic", new object[] { info2.Name, value.GetType().FullName })));
                                }
                            }
                        }
                        catch
                        {
                            serializationManager.ReportError(new WorkflowMarkupSerializationException(SR.GetString("Error_SerializerNoSerializeLogic", new object[] { info2.Name, value.GetType().FullName })));
                        }
                        finally
                        {
                            serializationManager.Context.Pop();
                        }
                    }
                }
            }
            writer.WriteString("}");
            return(string.Empty);
        }