/// <summary>
        /// Get the items' id and change key from successful response.
        /// </summary>
        /// <param name="response">Response message from server.</param>
        /// <returns>Item ids contained in response.</returns>
        public static ItemIdType[] GetItemIdsFromInfoResponse(BaseResponseMessageType response)
        {
            ArrayList arrayOfItems = new ArrayList();
            ArrayOfResponseMessagesType responseMessages = response.ResponseMessages;

            foreach (ResponseMessageType responseMessage in responseMessages.Items)
            {
                if (responseMessage.ResponseCode != ResponseCodeType.NoError ||
                    responseMessage.ResponseClass != ResponseClassType.Success)
                {
                    continue;
                }

                ItemInfoResponseMessageType itemInfoResponseMessage = responseMessage as ItemInfoResponseMessageType;
                ArrayOfRealItemsType        arrayOfRealItemsType    = itemInfoResponseMessage.Items;
                if (arrayOfRealItemsType.Items == null)
                {
                    continue;
                }

                foreach (ItemType tempItem in arrayOfRealItemsType.Items)
                {
                    arrayOfItems.Add(tempItem.ItemId);
                }
            }

            return((ItemIdType[])arrayOfItems.ToArray(typeof(ItemIdType)));
        }
        /// <summary>
        /// Get the items from successful response.
        /// </summary>
        /// <typeparam name="T">The type of item</typeparam>
        /// <param name="response">Response message from server.</param>
        /// <returns>Items contained in response.</returns>
        public static T[] GetItemsFromInfoResponse <T>(BaseResponseMessageType response)
            where T : ItemType, new()
        {
            T         itemReturnedByServer = null;
            ArrayList arrayOfItems         = new ArrayList();
            ArrayOfResponseMessagesType responseMessages = response.ResponseMessages;

            foreach (ResponseMessageType responseMessage in responseMessages.Items)
            {
                if (responseMessage.ResponseCode != ResponseCodeType.NoError ||
                    responseMessage.ResponseClass != ResponseClassType.Success)
                {
                    continue;
                }

                ItemInfoResponseMessageType itemRet = responseMessage as ItemInfoResponseMessageType;
                ArrayOfRealItemsType        aorit   = itemRet.Items;
                if (aorit.Items == null)
                {
                    continue;
                }

                foreach (ItemType tempItem in aorit.Items)
                {
                    itemReturnedByServer = tempItem as T;
                    arrayOfItems.Add(itemReturnedByServer);
                }
            }

            return((T[])arrayOfItems.ToArray(typeof(T)));
        }
        /// <summary>
        /// Find all the items in the specified folder.
        /// </summary>
        /// <param name="folderName">Name of the specified folder.</param>
        /// <returns>An array of found items.</returns>
        private ItemType[] FindAllItems(DistinguishedFolderIdNameType folderName)
        {
            // Create an array of ItemType.
            ItemType[] items = null;

            // Create an instance of FindItemType.
            FindItemType findItemRequest = new FindItemType();

            findItemRequest.ParentFolderIds = new BaseFolderIdType[1];

            DistinguishedFolderIdType parentFolder = new DistinguishedFolderIdType();

            parentFolder.Id = folderName;
            findItemRequest.ParentFolderIds[0] = parentFolder;

            // Get properties that are defined as the default for the items.
            findItemRequest.ItemShape           = new ItemResponseShapeType();
            findItemRequest.ItemShape.BaseShape = DefaultShapeNamesType.Default;

            // Invoke the FindItem operation.
            FindItemResponseType findItemResponse = this.exchangeServiceBinding.FindItem(findItemRequest);

            if (findItemResponse != null && findItemResponse.ResponseMessages.Items[0].ResponseClass == ResponseClassType.Success)
            {
                // Get the found items from the response.
                FindItemResponseMessageType findItemMessage = findItemResponse.ResponseMessages.Items[0] as FindItemResponseMessageType;
                ArrayOfRealItemsType        findItems       = findItemMessage.RootFolder.Item as ArrayOfRealItemsType;
                items = findItems.Items;
            }

            return(items);
        }
        /// <summary>
        /// Search specified items.
        /// </summary>
        /// <param name="findRequest">A request to the FindItem operation.</param>
        /// <returns>The response message returned by FindItem operation.</returns>
        public FindItemResponseType FindItem(FindItemType findRequest)
        {
            FindItemResponseType findResponse = this.exchangeServiceBinding.FindItem(findRequest);

            ArrayOfRealItemsType items = ((FindItemResponseMessageType)findResponse.ResponseMessages.Items[0]).RootFolder.Item as ArrayOfRealItemsType;

            this.VerifyAbchPersonItemTypeComplexType((AbchPersonItemType)items.Items[0], this.exchangeServiceBinding.IsSchemaValidated);
            return(findResponse);
        }
Exemple #5
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        /// <summary>
        /// The operation searches the specified user's mailbox and returns the result whether the valid items are found after the MoveItem or DeleteItem operation completed.
        /// </summary>
        /// <param name="userName">Name of the user.</param>
        /// <param name="password">Password of the user.</param>
        /// <param name="domain">Domain of the user.</param>
        /// <param name="folderName">A string that specifies the folder to search.</param>
        /// <param name="value">A string that specifies the value for a search restriction.</param>
        /// <param name="field">A string that specifies the type of referenced field URI.</param>
        /// <returns>If the item existed in the specific folder, return true; otherwise, return false.</returns>
        protected bool IsItemAvailableAfterMoveOrDelete(string userName, string password, string domain, string folderName, string value, string field)
        {
            this.SRCHAdapter.SwitchUser(userName, password, domain);

            // Construct a request for FindItem operation.
            FindItemType findRequest = this.ConstructFindItemRequest(folderName, value, field);

            #region Invoke FindItem operation
            int counter    = 0;
            int upperBound = int.Parse(Common.GetConfigurationPropertyValue("RetryCount", this.Site));
            int waitTime   = int.Parse(Common.GetConfigurationPropertyValue("WaitTime", this.Site));
            FindItemResponseType findResponse = new FindItemResponseType();

            while (counter < upperBound)
            {
                Thread.Sleep(waitTime);

                findResponse = this.SRCHAdapter.FindItem(findRequest);

                if (findResponse != null &&
                    findResponse.ResponseMessages != null &&
                    findResponse.ResponseMessages.Items != null &&
                    findResponse.ResponseMessages.Items.Length > 0)
                {
                    foreach (ResponseMessageType item in findResponse.ResponseMessages.Items)
                    {
                        if (item.ResponseClass == ResponseClassType.Success)
                        {
                            FindItemResponseMessageType findItem = item as FindItemResponseMessageType;
                            if (findItem.RootFolder.Item != null)
                            {
                                ArrayOfRealItemsType realItems = findItem.RootFolder.Item as ArrayOfRealItemsType;
                                if (realItems.Items != null && realItems.Items.Length > 0)
                                {
                                    counter++;
                                }
                                else
                                {
                                    return(false);
                                }
                            }
                            else
                            {
                                return(false);
                            }
                        }
                    }
                }
            }

            Site.Log.Add(LogEntryKind.Debug, "Even after retrying {0} times, Message with specified subject is still available, this means previous call to MoveItem or DeleteItem has not worked yet.", counter);
            return(true);

            #endregion
        }
Exemple #6
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        /// <summary>
        /// The operation searches the mailbox and returns the result whether one or more valid items are found.
        /// </summary>
        /// <param name="userName">The userName of the user used to communicate with server</param>
        /// <param name="password">The password of the user used to communicate with server</param>
        /// <param name="domain">The domain of the user used to communicate with server</param>
        /// <param name="folderName">A string that specifies the folder to search.</param>
        /// <param name="value">A string that specifies the value for a search restriction.</param>
        /// <param name="field">A string that specifies the type of referenced field URI.</param>
        /// <returns>If the operation succeeds, return the specific item; otherwise, return null.</returns>
        protected ItemType FindSpecificItem(string userName, string password, string domain, string folderName, string value, string field)
        {
            this.SRCHAdapter.SwitchUser(userName, password, domain);

            // Construct a request for FindItem operation.
            FindItemType findRequest = this.ConstructFindItemRequest(folderName, value, field);

            #region Invoke FindItem operation
            int counter    = 0;
            int upperBound = int.Parse(Common.GetConfigurationPropertyValue("RetryCount", this.Site));
            int waitTime   = int.Parse(Common.GetConfigurationPropertyValue("WaitTime", this.Site));
            FindItemResponseType findResponse = new FindItemResponseType();

            while (counter < upperBound)
            {
                Thread.Sleep(waitTime);

                findResponse = this.SRCHAdapter.FindItem(findRequest);

                if (findResponse != null &&
                    findResponse.ResponseMessages != null &&
                    findResponse.ResponseMessages.Items != null &&
                    findResponse.ResponseMessages.Items.Length > 0)
                {
                    foreach (ResponseMessageType item in findResponse.ResponseMessages.Items)
                    {
                        if (item.ResponseClass == ResponseClassType.Success)
                        {
                            FindItemResponseMessageType findItem = item as FindItemResponseMessageType;
                            if (findItem.RootFolder.Item != null)
                            {
                                ArrayOfRealItemsType realItems = findItem.RootFolder.Item as ArrayOfRealItemsType;
                                if (realItems.Items != null && realItems.Items.Length > 0)
                                {
                                    return(realItems.Items[0]);
                                }
                            }
                        }
                    }
                }

                counter++;
            }

            Site.Log.Add(LogEntryKind.Debug, "Even after retrying {0} times, operation FindItem could not find any message.", counter);
            return(null);

            #endregion
        }
Exemple #7
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        private IEnumerable <BaseItemIdType> InternalFindItemIds(FindItemType findItemType)
        {
            IndexedPageViewType pageView = new IndexedPageViewType
            {
                Offset    = 0,
                BasePoint = IndexBasePointType.Beginning,
                MaxEntriesReturnedSpecified = true,
                MaxEntriesReturned          = 512
            };

            findItemType.ItemShape = EwsAuditClient.IdOnlyItemShape;
            findItemType.Item      = pageView;
            bool haveMore;

            do
            {
                ArrayOfRealItemsType localItemsList = null;
                haveMore = false;
                this.CallEwsWithRetries((LID)53436U, () => this.binding.FindItem(findItemType), delegate(ResponseMessageType responseMessage, int messageIndex)
                {
                    FindItemResponseMessageType findItemResponseMessageType = responseMessage as FindItemResponseMessageType;
                    if (findItemResponseMessageType != null && findItemResponseMessageType.ResponseClass == ResponseClassType.Success && findItemResponseMessageType.RootFolder != null && findItemResponseMessageType.RootFolder.Item != null)
                    {
                        localItemsList = (findItemResponseMessageType.RootFolder.Item as ArrayOfRealItemsType);
                        haveMore       = !findItemResponseMessageType.RootFolder.IncludesLastItemInRange;
                        if (haveMore)
                        {
                            pageView.Offset = findItemResponseMessageType.RootFolder.IndexedPagingOffset;
                        }
                        return(true);
                    }
                    return(false);
                }, null);
                if (localItemsList != null && localItemsList.Items != null && localItemsList.Items.Length > 0)
                {
                    new List <BaseItemIdType>(localItemsList.Items.Length);
                    foreach (ItemType item in localItemsList.Items)
                    {
                        if (item != null && item.ItemId != null && !string.IsNullOrEmpty(item.ItemId.Id))
                        {
                            yield return(item.ItemId);
                        }
                    }
                }
            }while (haveMore);
            yield break;
        }
        /// <summary>
        /// Gets a list of all the items in the mailbox with all their properties.
        /// </summary>
        /// <returns></returns>
        public IEnumerable <MessageType> GetHeaders(ChannelFolder folder)
        {
            var binding = ChannelHelper.BuildChannel(hostname, username, password);

            var findItemRequest = new FindItemType {
                Traversal = ItemQueryTraversalType.Shallow
            };
            var itemProperties = new ItemResponseShapeType {
                BaseShape = DefaultShapeNamesType.AllProperties
            };

            findItemRequest.ItemShape       = itemProperties;
            findItemRequest.ParentFolderIds = new BaseFolderIdType[] { new FolderIdType {
                                                                           Id = folder.FolderId
                                                                       } };

            FindItemResponseType findItemResponse = binding.FindItem(findItemRequest);

            foreach (FindItemResponseMessageType responseMessage in findItemResponse.ResponseMessages.Items)
            {
                if (responseMessage.ResponseClass == ResponseClassType.Success)
                {
                    ArrayOfRealItemsType mailboxItems = (ArrayOfRealItemsType)responseMessage.RootFolder.Item;

                    if (mailboxItems.Items == null)
                    {
                        yield break;
                    }

                    foreach (MessageType inboxItem in mailboxItems.Items)
                    {
                        yield return(inboxItem);
                    }
                }
            }
        }
        private ItemType[] HandleFindItemResponse(BaseResponseMessageType response)
        {
            ResponseMessageType[] array = this.HandleBaseResponseMessage(response);
            if (array == null || array[0] == null)
            {
                Globals.ConsistencyChecksTracer.TraceDebug((long)this.GetHashCode(), "FindItem returned NULL responseType.");
                return(null);
            }
            ResponseMessageType responseMessageType = array[0];

            if (responseMessageType.ResponseCode != ResponseCodeType.NoError)
            {
                Globals.ConsistencyChecksTracer.TraceDebug <ResponseCodeType>((long)this.GetHashCode(), "Web request returned ResponseCodeType {0}.", responseMessageType.ResponseCode);
                return(null);
            }
            FindItemResponseMessageType findItemResponseMessageType = responseMessageType as FindItemResponseMessageType;

            if (findItemResponseMessageType == null)
            {
                Globals.ConsistencyChecksTracer.TraceDebug((long)this.GetHashCode(), "FindItem web request returned NULL FindItemResponseMessageType.");
                return(null);
            }
            if (findItemResponseMessageType.RootFolder == null || findItemResponseMessageType.RootFolder.Item == null)
            {
                Globals.ConsistencyChecksTracer.TraceDebug((long)this.GetHashCode(), "FindItem web request returned NULL RootFolder.");
                return(null);
            }
            ArrayOfRealItemsType arrayOfRealItemsType = findItemResponseMessageType.RootFolder.Item as ArrayOfRealItemsType;

            if (arrayOfRealItemsType == null || arrayOfRealItemsType.Items == null || arrayOfRealItemsType.Items[0] == null)
            {
                Globals.ConsistencyChecksTracer.TraceDebug((long)this.GetHashCode(), "FindItem web request returned NULL ItemType.");
                return(null);
            }
            return(arrayOfRealItemsType.Items);
        }
        /// <summary>
        /// The method searches the mailbox and returns the items that meet a specified search restriction.
        /// </summary>
        /// <param name="folder">A string that specifies the folder to search.</param>
        /// <param name="value">A string that specifies the value for a search restriction.</param>
        /// <returns>If the method succeeds, return an array of item; otherwise, return null.</returns>
        private ItemIdType[] GetItemIds(string folder, string value)
        {
            #region Construct FindItem request
            FindItemType findRequest = new FindItemType();

            if (string.IsNullOrEmpty(folder) || string.IsNullOrEmpty(value))
            {
                Site.Assert.Fail("Invalid argument: one or more invalid arguments passed to GetItemIds method.");
            }

            findRequest.ItemShape           = new ItemResponseShapeType();
            findRequest.ItemShape.BaseShape = DefaultShapeNamesType.AllProperties;

            DistinguishedFolderIdType     folderId = new DistinguishedFolderIdType();
            DistinguishedFolderIdNameType folderIdName;
            if (Enum.TryParse <DistinguishedFolderIdNameType>(folder, out folderIdName))
            {
                folderId.Id = folderIdName;
            }
            else
            {
                Site.Assert.Fail("The value of the first argument (foldIdNameType) of FindItem operation is invalid.");
            }

            findRequest.ParentFolderIds    = new BaseFolderIdType[1];
            findRequest.ParentFolderIds[0] = folderId;

            PathToUnindexedFieldType itemClass = new PathToUnindexedFieldType();
            itemClass.FieldURI = UnindexedFieldURIType.itemSubject;
            ContainsExpressionType expressionType = new ContainsExpressionType();
            expressionType.Item                           = itemClass;
            expressionType.ContainmentMode                = ContainmentModeType.Substring;
            expressionType.ContainmentModeSpecified       = true;
            expressionType.ContainmentComparison          = ContainmentComparisonType.IgnoreCaseAndNonSpacingCharacters;
            expressionType.ContainmentComparisonSpecified = true;
            expressionType.Constant                       = new ConstantValueType();
            expressionType.Constant.Value                 = value;

            RestrictionType restriction = new RestrictionType();
            restriction.Item = expressionType;

            findRequest.Restriction = restriction;
            #endregion

            #region Get the ids of all ItemId instances
            int counter    = 0;
            int upperBound = int.Parse(Common.GetConfigurationPropertyValue("RetryCount", this.Site));
            int waitTime   = int.Parse(Common.GetConfigurationPropertyValue("WaitTime", this.Site));
            FindItemResponseType findResponse = new FindItemResponseType();

            while (counter < upperBound)
            {
                Thread.Sleep(waitTime);

                findResponse = this.exchangeServiceBinding.FindItem(findRequest);
                if (findResponse != null &&
                    findResponse.ResponseMessages != null &&
                    findResponse.ResponseMessages.Items != null &&
                    findResponse.ResponseMessages.Items.Length > 0)
                {
                    ArrayOfRealItemsType items = ((FindItemResponseMessageType)findResponse.ResponseMessages.Items[0]).RootFolder.Item as ArrayOfRealItemsType;

                    if (items.Items != null && items.Items.Length > 0)
                    {
                        List <ItemIdType> itemIds = new List <ItemIdType>();
                        foreach (ItemType item in items.Items)
                        {
                            if (item.ItemId != null)
                            {
                                itemIds.Add(item.ItemId);
                            }
                        }

                        if (itemIds.Count > 0)
                        {
                            return(itemIds.ToArray());
                        }
                    }
                }

                counter++;
            }

            Site.Log.Add(LogEntryKind.Debug, "When there is not any message found by FindItem operation, the retry count is {0}", counter);
            return(null);

            #endregion
        }
        private void MigrateItens(ref DataGridViewRow row, ExchangeServiceBinding srcService, ExchangeServiceBinding tgtService, DistinguishedFolderIdNameType folder, string srcUserMail, string tgtUserMail)
        {
            ResponseMessageType[] itemsResponse = this.GetFolderItems(srcService, folder);

            ExportItemsType exExportItems = new ExportItemsType();

            foreach (ResponseMessageType responseMessage in itemsResponse)
            {
                FindItemResponseMessageType firmt = responseMessage as FindItemResponseMessageType;
                FindItemParentType          fipt  = firmt.RootFolder;
                object obj   = fipt.Item;
                int    count = 0;

                // FindItem contains an array of items.
                if (obj is ArrayOfRealItemsType)
                {
                    ArrayOfRealItemsType items = (obj as ArrayOfRealItemsType);

                    exExportItems.ItemIds = new ItemIdType[(items.Items.Count() + 1)];

                    foreach (ItemType it in items.Items)
                    {
                        exExportItems.ItemIds[count]    = new ItemIdType();
                        exExportItems.ItemIds[count].Id = it.ItemId.Id;
                        count++;
                    }
                }
            }

            ExportItemsResponseType exResponse = srcService.ExportItems(exExportItems);

            ResponseMessageType[] rmResponses   = exResponse.ResponseMessages.Items;
            UploadItemsType       upUploadItems = new UploadItemsType();

            upUploadItems.Items = new UploadItemType[(rmResponses.Length + 1)];
            Int32 icItemCount = 0;

            foreach (ResponseMessageType rmReponse in rmResponses)
            {
                if (rmReponse.ResponseClass == ResponseClassType.Success)
                {
                    ExportItemsResponseMessageType exExportedItem = (ExportItemsResponseMessageType)rmReponse;
                    Byte[]         messageBytes = exExportedItem.Data;
                    UploadItemType upUploadItem = new UploadItemType();
                    upUploadItem.CreateAction          = CreateActionType.UpdateOrCreate;
                    upUploadItem.Data                  = messageBytes;
                    upUploadItem.IsAssociatedSpecified = true;
                    upUploadItem.IsAssociated          = false;
                    upUploadItems.Items[icItemCount]   = upUploadItem;

                    FolderIdManager folderIdMgr = new FolderIdManager();
                    FolderIdType    folderId    = new FolderIdType();
                    folderId.Id = folderIdMgr.GetFolderId(tgtUserMail, Microsoft.Exchange.WebServices.Data.WellKnownFolderName.Contacts, Microsoft.Exchange.WebServices.Data.ExchangeVersion.Exchange2010_SP2);


                    upUploadItem.ParentFolderId = folderId;
                    icItemCount += 1;
                }
            }
            //Erro de Internal Server Error nessa etapa
            UploadItemsResponseType upLoadResponse = tgtService.UploadItems(upUploadItems);
            Int32 Success = 0;
            Int32 Failure = 0;

            foreach (ResponseMessageType upResponse in upLoadResponse.ResponseMessages.Items)
            {
                if (upResponse.ResponseClass == ResponseClassType.Success)
                {
                    Success++;
                }
                if (upResponse.ResponseClass == ResponseClassType.Error)
                {
                    Failure++;
                }
            }


            string resTask = string.Format("Items Copied Sucessfull : {0} - Failure: {1}", Success, Failure);

            Tools.SetRowValue(ref row, EColumns.results, resTask);

            //iv.Offset += fiItems.Items.Count;
        }
Exemple #12
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        /// <summary>
        /// Finds all Calendar Items for the current User's Mailbox.
        /// </summary>
        /// <returns></returns>
        //protected internal CalendarItemType[] FindCalendarItems()
        //{
        //    // Identify which folders to search.
        //    DistinguishedFolderIdType[] parentFolderIds = new DistinguishedFolderIdType[1];

        //    parentFolderIds[0] = new DistinguishedFolderIdType();
        //    parentFolderIds[0].Id = DistinguishedFolderIdNameType.calendar;

        //    return FindCalendarItems(parentFolderIds);
        //}

        protected internal CalendarItemType[] FindCalendarItems(DistinguishedFolderIdType[] parentFolderIds)
        {
            // Form the FindItem request.
            FindItemType findItemRequest = new FindItemType();

            // Define the item properties that are returned in the response.
            ItemResponseShapeType itemProperties = new ItemResponseShapeType();

            itemProperties.BaseShape = DefaultShapeNamesType.IdOnly;

            PathToUnindexedFieldType calendarIsRecurringFieldPath = new PathToUnindexedFieldType();

            calendarIsRecurringFieldPath.FieldURI = UnindexedFieldURIType.calendarIsRecurring;

            PathToUnindexedFieldType calendarItemTypeFieldPath = new PathToUnindexedFieldType();

            calendarIsRecurringFieldPath.FieldURI = UnindexedFieldURIType.calendarCalendarItemType;

            PathToUnindexedFieldType calendarStartFieldPath = new PathToUnindexedFieldType();

            calendarStartFieldPath.FieldURI = UnindexedFieldURIType.calendarStart;

            PathToUnindexedFieldType calendarEndFieldPath = new PathToUnindexedFieldType();

            calendarEndFieldPath.FieldURI = UnindexedFieldURIType.calendarEnd;

            //location
            //PathToUnindexedFieldType calendarLocation = new PathToUnindexedFieldType();
            //calendarLocation.FieldURI = UnindexedFieldURIType.calendarLocation;
            //// body
            //PathToUnindexedFieldType itemBody = new PathToUnindexedFieldType();
            //itemBody.FieldURI = UnindexedFieldURIType.itemBody;

            itemProperties.AdditionalProperties = new PathToUnindexedFieldType[]
            {
                calendarIsRecurringFieldPath,
                calendarItemTypeFieldPath,
                calendarStartFieldPath,
                calendarEndFieldPath
            };
            findItemRequest.ItemShape = itemProperties;

            findItemRequest.ParentFolderIds = parentFolderIds;

            // Define the sort order of items.
            FieldOrderType[] fieldsOrder = new FieldOrderType[1];
            fieldsOrder[0] = new FieldOrderType();
            PathToUnindexedFieldType subjectOrder = new PathToUnindexedFieldType();

            subjectOrder.FieldURI     = UnindexedFieldURIType.calendarStart;
            fieldsOrder[0].Item       = subjectOrder;
            fieldsOrder[0].Order      = SortDirectionType.Ascending;
            findItemRequest.SortOrder = fieldsOrder;

            // Define the traversal type.
            findItemRequest.Traversal = ItemQueryTraversalType.Shallow;

            // Send the FindItem request and get the response.
            FindItemResponseType findItemResponse = Service.FindItem(findItemRequest);

            // Access the response message.
            ArrayOfResponseMessagesType responseMessages = findItemResponse.ResponseMessages;
            ResponseMessageType         responseMessage  = responseMessages.Items[0];

            if (responseMessage is FindItemResponseMessageType)
            {
                FindItemResponseMessageType firmt = (responseMessage as FindItemResponseMessageType);
                FindItemParentType          fipt  = firmt.RootFolder;
                object obj = fipt.Item;

                if (obj is ArrayOfRealItemsType)
                {
                    ArrayOfRealItemsType items = (obj as ArrayOfRealItemsType);

                    if (items.Items != null)
                    {
                        List <CalendarItemType> calendarItems = new List <CalendarItemType>(items.Items.Length);
                        foreach (ItemType item in items.Items)
                        {
                            CalendarItemType calendarItem = item as CalendarItemType;

                            if (calendarItem != null)
                            {
                                calendarItems.Add(calendarItem);
                            }
                        }

                        return(calendarItems.ToArray());
                    }

                    return(new CalendarItemType[0]);
                }
            }

            return(null);
        }