C# EwsServiceXmlReader.ReadStartElement方法代码示例

        /// <summary>
        /// Loads from XML.
        /// </summary>
        /// <param name="reader">The reader.</param>
        internal void LoadFromXml(EwsServiceXmlReader reader)
        {
            reader.ReadStartElement(XmlNamespace.Types, XmlElementNames.Resolution);

            reader.ReadStartElement(XmlNamespace.Types, XmlElementNames.Mailbox);
            this.mailbox.LoadFromXml(reader, XmlElementNames.Mailbox);

            reader.Read();
            if (reader.IsStartElement(XmlNamespace.Types, XmlElementNames.Contact))
            {
                this.contact = new Contact(this.owner.Session);

                // Contacts returned by ResolveNames should behave like Contact.Load with FirstClassPropertySet specified.
                this.contact.LoadFromXml(
                                    reader,
                                    true,                               /* clearPropertyBag */
                                    PropertySet.FirstClassProperties,
                                    false);                             /* summaryPropertiesOnly */

                reader.ReadEndElement(XmlNamespace.Types, XmlElementNames.Resolution);
            }
            else
            {
                reader.EnsureCurrentNodeIsEndElement(XmlNamespace.Types, XmlElementNames.Resolution);
            }
        }

        /// <summary>
        /// Reads response elements from XML.
        /// </summary>
        /// <param name="reader">The reader.</param>
        internal override void ReadElementsFromXml(EwsServiceXmlReader reader)
        {
            this.ClientExtensions.Clear();
            base.ReadElementsFromXml(reader);
            
            reader.ReadStartElement(XmlNamespace.Messages, XmlElementNames.ClientExtensions);

            if (!reader.IsEmptyElement)
            {
                // Because we don't have an element for count of returned object,
                // we have to test the element to determine if it is StartElement of return object or EndElement
                reader.Read();

                while (reader.IsStartElement(XmlNamespace.Types, XmlElementNames.ClientExtension))
                {
                    ClientExtension clientExtension = new ClientExtension();
                    clientExtension.LoadFromXml(reader, XmlNamespace.Types, XmlElementNames.ClientExtension);
                    this.ClientExtensions.Add(clientExtension);

                    reader.EnsureCurrentNodeIsEndElement(XmlNamespace.Types, XmlElementNames.ClientExtension);
                    reader.Read();
                }

                reader.EnsureCurrentNodeIsEndElement(XmlNamespace.Messages, XmlElementNames.ClientExtensions);
            }

            reader.Read();
            if (reader.IsStartElement(XmlNamespace.Messages, XmlElementNames.ClientExtensionRawMasterTableXml))
            {
                this.rawMasterTableXml = reader.ReadElementValue();
            }
        }

        /// <summary>
        /// Read Photo results from XML.
        /// </summary>
        /// <param name="reader">The reader.</param>
        internal override void ReadElementsFromXml(EwsServiceXmlReader reader)
        {
            bool hasChanged = reader.ReadElementValue<bool>(XmlNamespace.Messages, XmlElementNames.HasChanged);

            reader.ReadStartElement(XmlNamespace.Messages, XmlElementNames.PictureData);
            byte[] photoData = reader.ReadBase64ElementValue();

            // We only get a content type if we get a photo
            if (photoData.Length > 0)
            {
                this.Results.Photo = photoData;
                this.Results.ContentType = reader.ReadElementValue(XmlNamespace.Messages, XmlElementNames.ContentType);
            }

            if (hasChanged)
            {
                if (this.Results.Photo.Length == 0)
                {
                    this.Results.Status = GetUserPhotoStatus.PhotoOrUserNotFound;
                }
                else
                {
                    this.Results.Status = GetUserPhotoStatus.PhotoReturned;
                }
            }
            else
            {
                this.Results.Status = GetUserPhotoStatus.PhotoUnchanged;
            }
        }

        /// <summary>
        /// Reads response elements from XML.
        /// </summary>
        /// <param name="reader">The reader.</param>
        internal override void ReadElementsFromXml(EwsServiceXmlReader reader)
        {
            this.Rooms.Clear();
            base.ReadElementsFromXml(reader);

            reader.ReadStartElement(XmlNamespace.Messages, XmlElementNames.Rooms);

            if (!reader.IsEmptyElement)
            {
                // Because we don't have an element for count of returned object,
                // we have to test the element to determine if it is StartElement of return object or EndElement
                reader.Read();
                while (reader.IsStartElement(XmlNamespace.Types, XmlElementNames.Room))
                {
                    reader.Read(); // skip the start <Room>

                    EmailAddress emailAddress = new EmailAddress();
                    emailAddress.LoadFromXml(reader, XmlElementNames.RoomId);
                    this.Rooms.Add(emailAddress);

                    reader.ReadEndElement(XmlNamespace.Types, XmlElementNames.Room);
                    reader.Read();
                }

                reader.EnsureCurrentNodeIsEndElement(XmlNamespace.Messages, XmlElementNames.Rooms);
            }
        }

        /// <summary>
        /// Read Conversations from XML.
        /// </summary>
        /// <param name="reader">The reader.</param>
        internal override void ReadElementsFromXml(EwsServiceXmlReader reader)
        {
            this.Conversation = new ConversationResponse(this.propertySet);

            reader.ReadStartElement(XmlNamespace.Messages, XmlElementNames.Conversation);
            this.Conversation.LoadFromXml(reader, XmlNamespace.Messages, XmlElementNames.Conversation);
        }

        /// <summary>
        /// Reads response elements from XML.
        /// </summary>
        /// <param name="reader">The reader.</param>
        internal override void ReadElementsFromXml(EwsServiceXmlReader reader)
        {
            this.searchableMailboxes.Clear();

            base.ReadElementsFromXml(reader);

            reader.ReadStartElement(XmlNamespace.Messages, XmlElementNames.SearchableMailboxes);
            if (!reader.IsEmptyElement)
            {
                do
                {
                    reader.Read();
                    if (reader.IsStartElement(XmlNamespace.Types, XmlElementNames.SearchableMailbox))
                    {
                        this.searchableMailboxes.Add(SearchableMailbox.LoadFromXml(reader));
                    }
                }
                while (!reader.IsEndElement(XmlNamespace.Messages, XmlElementNames.SearchableMailboxes));
            }

            reader.Read();
            if (reader.IsStartElement(XmlNamespace.Messages, XmlElementNames.FailedMailboxes))
            {
                this.FailedMailboxes = FailedSearchMailbox.LoadFailedMailboxesXml(XmlNamespace.Messages, reader);
            }
        }

        /// <summary>
        /// Reads response elements from XML.
        /// </summary>
        /// <param name="reader">The reader.</param>
        internal override void ReadElementsFromXml(EwsServiceXmlReader reader)
        {
            base.ReadElementsFromXml(reader);

            reader.ReadStartElement(XmlNamespace.Messages, XmlElementNames.Attachments);
            if (!reader.IsEmptyElement)
            {
                reader.Read(XmlNodeType.Element);

                if (this.attachment == null)
                {
                    if (string.Equals(reader.LocalName, XmlElementNames.FileAttachment, StringComparison.OrdinalIgnoreCase))
                    {
                        this.attachment = new FileAttachment(reader.Service);
                    }
                    else if (string.Equals(reader.LocalName, XmlElementNames.ItemAttachment, StringComparison.OrdinalIgnoreCase))
                    {
                        this.attachment = new ItemAttachment(reader.Service);
                    }
                }

                if (this.attachment != null)
                {
                    this.attachment.LoadFromXml(reader, reader.LocalName);
                }

                reader.ReadEndElement(XmlNamespace.Messages, XmlElementNames.Attachments);
            }
        }

        /// <summary>
        /// Read Personas from XML.
        /// </summary>
        /// <param name="reader">The reader.</param>
        internal override void ReadElementsFromXml(EwsServiceXmlReader reader)
        {
            EwsUtilities.Assert(
                   this.Results.Personas != null,
                   "FindPeopleResponse.ReadElementsFromXml",
                   "Personas is null.");

            reader.ReadStartElement(XmlNamespace.Messages, XmlElementNames.People);
            if (!reader.IsEmptyElement)
            {
                do
                {
                    reader.Read();

                    if (reader.NodeType == XmlNodeType.Element)
                    {
                        Persona item = EwsUtilities.CreateEwsObjectFromXmlElementName<Persona>(reader.Service, reader.LocalName);

                        if (item == null)
                        {
                            reader.SkipCurrentElement();
                        }
                        else
                        {
                            // Don't clear propertyBag because all properties have been initialized in the persona constructor.
                            item.LoadFromXml(reader, false, null, false);
                            this.Results.Personas.Add(item);
                        }
                    }
                }
                while (!reader.IsEndElement(XmlNamespace.Messages, XmlElementNames.People));
            }

            reader.Read();

            if (reader.IsStartElement(XmlNamespace.Messages, XmlElementNames.TotalNumberOfPeopleInView) && !reader.IsEmptyElement)
            {
                this.Results.TotalCount = reader.ReadElementValue<int>();

                reader.Read();
            }

            if (reader.IsStartElement(XmlNamespace.Messages, XmlElementNames.FirstMatchingRowIndex) && !reader.IsEmptyElement)
            {
                this.Results.FirstMatchingRowIndex = reader.ReadElementValue<int>();

                reader.Read();
            }

            if (reader.IsStartElement(XmlNamespace.Messages, XmlElementNames.FirstLoadedRowIndex) && !reader.IsEmptyElement)
            {
                this.Results.FirstLoadedRowIndex = reader.ReadElementValue<int>();

                reader.Read();
            }
        }

        /// <summary>
        /// Reads response elements from XML.
        /// </summary>
        /// <param name="reader">The reader.</param>
        internal override void ReadElementsFromXml(EwsServiceXmlReader reader)
        {
            reader.ReadStartElement(XmlNamespace.Messages, XmlElementNames.RootFolder);

            this.results.TotalCount = reader.ReadAttributeValue<int>(XmlAttributeNames.TotalItemsInView);
            this.results.MoreAvailable = !reader.ReadAttributeValue<bool>(XmlAttributeNames.IncludesLastItemInRange);

            // Ignore IndexedPagingOffset attribute if MoreAvailable is false.
            this.results.NextPageOffset = results.MoreAvailable ? reader.ReadNullableAttributeValue<int>(XmlAttributeNames.IndexedPagingOffset) : null;

            reader.ReadStartElement(XmlNamespace.Types, XmlElementNames.Folders);
            if (!reader.IsEmptyElement)
            {
                do
                {
                    reader.Read();

                    if (reader.NodeType == XmlNodeType.Element)
                    {
                        Folder folder = EwsUtilities.CreateEwsObjectFromXmlElementName<Folder>(reader.Service, reader.LocalName);

                        if (folder == null)
                        {
                            reader.SkipCurrentElement();
                        }
                        else
                        {
                            folder.LoadFromXml(
                                        reader,
                                        true, /* clearPropertyBag */
                                        this.propertySet,
                                        true  /* summaryPropertiesOnly */);

                            this.results.Folders.Add(folder);
                        }
                    }
                }
                while (!reader.IsEndElement(XmlNamespace.Types, XmlElementNames.Folders));
            }

            reader.ReadEndElement(XmlNamespace.Messages, XmlElementNames.RootFolder);
        }

        /// <summary>
        /// Reads response elements from XML.
        /// </summary>
        /// <param name="reader">The reader.</param>
        internal override void ReadElementsFromXml(EwsServiceXmlReader reader)
        {
            base.ReadElementsFromXml(reader);

            reader.ReadStartElement(XmlNamespace.Messages, XmlElementNames.Attachments);

            reader.Read(XmlNodeType.Element);
            this.attachment.LoadFromXml(reader, reader.LocalName);

            reader.ReadEndElement(XmlNamespace.Messages, XmlElementNames.Attachments);
        }

        /// <summary>
        /// Reads response elements from XML.
        /// </summary>
        /// <param name="reader">The reader.</param>
        internal override void ReadElementsFromXml(EwsServiceXmlReader reader)
        {
            base.ReadElementsFromXml(reader);

            reader.ReadStartElement(XmlNamespace.Messages, XmlElementNames.Token);
            this.Id = reader.ReadElementValue(XmlNamespace.Types, XmlElementNames.Id);
            this.TokenType = (ClientAccessTokenType)Enum.Parse(typeof(ClientAccessTokenType), reader.ReadElementValue(XmlNamespace.Types, XmlElementNames.TokenType));
            this.TokenValue = reader.ReadElementValue(XmlNamespace.Types, XmlElementNames.TokenValue);
            this.TTL = int.Parse(reader.ReadElementValue(XmlNamespace.Types, XmlElementNames.TTL));
            reader.ReadEndElementIfNecessary(XmlNamespace.Messages, XmlElementNames.Token);
        }

        /// <summary>
        /// Loads from XML.
        /// </summary>
        /// <param name="reader">The reader.</param>
        internal void LoadFromXml(EwsServiceXmlReader reader)
        {
            reader.ReadStartElement(XmlNamespace.Messages, XmlElementNames.Notification);

            do
            {
                NotificationGroup notifications = new NotificationGroup();
                notifications.SubscriptionId = reader.ReadElementValue(XmlNamespace.Types, XmlElementNames.SubscriptionId);
                notifications.Events = new Collection<NotificationEvent>();

                lock (this)
                {
                    this.events.Add(notifications);
                }

                do
                {
                    reader.Read();

                    if (reader.IsStartElement())
                    {
                        string eventElementName = reader.LocalName;
                        EventType eventType;

                        if (GetEventsResults.XmlElementNameToEventTypeMap.TryGetValue(eventElementName, out eventType))
                        {
                            if (eventType == EventType.Status)
                            {
                                // We don't need to return status events
                                reader.ReadEndElementIfNecessary(XmlNamespace.Types, eventElementName);
                            }
                            else
                            {
                                this.LoadNotificationEventFromXml(
                                    reader,
                                    eventElementName,
                                    eventType, 
                                    notifications);
                            }
                        }
                        else
                        {
                            reader.SkipCurrentElement();
                        }
                    }
                }
                while (!reader.IsEndElement(XmlNamespace.Messages, XmlElementNames.Notification));

                reader.Read();
            }
            while (!reader.IsEndElement(XmlNamespace.Messages, XmlElementNames.Notifications));
        }

        /// <summary>
        /// Loads the free busy view from XML.
        /// </summary>
        /// <param name="reader">The reader.</param>
        /// <param name="viewType">Type of free/busy view.</param>
        internal void LoadFreeBusyViewFromXml(EwsServiceXmlReader reader, FreeBusyViewType viewType)
        {
            reader.ReadStartElement(XmlNamespace.Messages, XmlElementNames.FreeBusyView);

            string viewTypeString = reader.ReadElementValue(XmlNamespace.Types, XmlElementNames.FreeBusyViewType);

            this.viewType = (FreeBusyViewType)Enum.Parse(typeof(FreeBusyViewType), viewTypeString, false);

            do
            {
                reader.Read();

                if (reader.IsStartElement())
                {
                    switch (reader.LocalName)
                    {
                        case XmlElementNames.MergedFreeBusy:
                            string mergedFreeBusy = reader.ReadElementValue();

                            for (int i = 0; i < mergedFreeBusy.Length; i++)
                            {
                                this.mergedFreeBusyStatus.Add((LegacyFreeBusyStatus)Byte.Parse(mergedFreeBusy[i].ToString()));
                            }

                            break;
                        case XmlElementNames.CalendarEventArray:
                            do
                            {
                                reader.Read();

                                if (reader.IsStartElement(XmlNamespace.Types, XmlElementNames.CalendarEvent))
                                {
                                    CalendarEvent calendarEvent = new CalendarEvent();

                                    calendarEvent.LoadFromXml(reader, XmlElementNames.CalendarEvent);

                                    this.calendarEvents.Add(calendarEvent);
                                }
                            }
                            while (!reader.IsEndElement(XmlNamespace.Types, XmlElementNames.CalendarEventArray));

                            break;
                        case XmlElementNames.WorkingHours:
                            this.workingHours = new WorkingHours();
                            this.workingHours.LoadFromXml(reader, reader.LocalName);

                            break;
                    }
                }
            }
            while (!reader.IsEndElement(XmlNamespace.Messages, XmlElementNames.FreeBusyView));
        }

        /// <summary>
        /// Reads response elements from XML.
        /// </summary>
        /// <param name="reader">The reader.</param>
        internal override void ReadElementsFromXml(EwsServiceXmlReader reader)
        {
            reader.ReadStartElement(XmlNamespace.Messages, XmlElementNames.ReturnValue);

            using (XmlReader returnValueReader = reader.GetXmlReaderForNode())
            {
                this.ReturnValue = new SafeXmlDocument();
                this.ReturnValue.Load(returnValueReader);
            }

            reader.SkipCurrentElement();
            reader.ReadEndElementIfNecessary(XmlNamespace.Messages, XmlElementNames.ReturnValue);
        }

        /// <summary>
        /// Reads response elements from XML.
        /// </summary>
        /// <param name="reader">The reader.</param>
        internal override void ReadElementsFromXml(EwsServiceXmlReader reader)
        {
            base.ReadElementsFromXml(reader);

            reader.ReadStartElement(XmlNamespace.Messages, XmlElementNames.RootItemId);

            string changeKey = reader.ReadAttributeValue(XmlAttributeNames.RootItemChangeKey);
            if (!string.IsNullOrEmpty(changeKey) && this.attachment.Owner != null)
            {
                this.attachment.Owner.RootItemId.ChangeKey = changeKey;
            }

            reader.ReadEndElementIfNecessary(XmlNamespace.Messages, XmlElementNames.RootItemId);
        }