if ( ItemClass == iClass.Appointment )
			{
				Appointment aItem = hItem.BindToItem ( iId
					, new PropertySet ( exProp.epPidTagSentRepresentingAddressType
										, exProp.epPidTagSenderAddressType
										, AppointmentSchema.RequiredAttendees
										, AppointmentSchema.OptionalAttendees
										, exProp.epPidTagOriginalSenderAddressType
										, exProp.epPidTagOriginalSentRepresentingAddressType
									)
					, hf ) as Appointment;

				if ( aItem != null )
				{
					if ( ( aItem.RequiredAttendees != null ) && ( aItem.RequiredAttendees.Count > 0 ) )
						foreach ( Attendee at in aItem.RequiredAttendees )
						{
							LOG.ShowDbg ( "R-Attendee = {0}, RT = {1}, A = {2}.", at.Name, at.RoutingType, at.Address );
							at.RoutingType = hBox.SmtpRoutingType;
						}
					if ( ( aItem.OptionalAttendees != null ) && ( aItem.OptionalAttendees.Count > 0 ) )
						foreach ( Attendee at in aItem.OptionalAttendees )
						{
							LOG.ShowDbg ( "O-Attendee = {0}, RT = {1}, A = {2}.", at.Name, at.RoutingType, at.Address );
							at.RoutingType = hBox.SmtpRoutingType;
						}
					string rt = exProp.getExProp<string> ( aItem, exProp.epPidTagSenderAddressType, "null" );
					LOG.ShowDbg ( "epPidTagSenderAddressType = {0}.", rt );
					rt = exProp.getExProp<string> ( aItem, exProp.epPidTagSentRepresentingAddressType, "null" );
					LOG.ShowDbg ( "epPidTagSentRepresentingAddressType = {0}.", rt );
					rt = exProp.getExProp<string> ( aItem, exProp.epPidTagOriginalSenderAddressType, "null" );
					LOG.ShowDbg ( "epPidTagOriginalSenderAddressType = {0}.", rt );
					rt = exProp.getExProp<string> ( aItem, exProp.epPidTagOriginalSentRepresentingAddressType, "null" );
					LOG.ShowDbg ( "epPidTagOriginalSentRepresentingAddressType = {0}.", rt );
				}
			}

		public static bool saveItem ( ItemId iId, string ItemClass, hFolder hf, string fileName )
		{
			if ( ( iId == null ) || ( string.IsNullOrEmpty ( ItemClass ) ) || ( string.IsNullOrEmpty ( fileName ) || ( hf == null ) ) ) return false;

			if ( ItemClass == iClass.Appointment )
			{
                                          // этот код уже был выше (чтобы не засорять)
			}
                                          // получить содержимое элемента
			byte [ ] data = getItemContent ( iId, ItemClass, hf );
			if ( data == null ) return false;
                                          // записать полученное содержимое в файл
			try
			{
				File.WriteAllBytes ( fileName, data );
				return true;
			}
			catch ( Exception ex )
			{
				LOG.ShowEx ( ex, "ewsExport: Исключение при сохранении элемента в файл '{0}'.", fileName );
				return false;
			}
		}

		/// <summary>
		/// Получить содержимое элемента.
		/// </summary>
		public static byte [ ] getItemContent ( ItemId iId, string ItemClass, hFolder hf )
		{
			if ( ( iId == null ) || ( string.IsNullOrEmpty ( ItemClass ) || ( hf == null ) ) ) return null;

			byte [ ] res = null;

			if ( iClass.IsMC ( ItemClass ) )
			{
				Item i = BindToItem ( iId, new PropertySet ( BasePropertySet.IdOnly, ItemSchema.MimeContent ), hf );
				if ( ( i != null ) && ( i.MimeContent != null ) ) res = i.MimeContent.Content;
			}
			else
			{
				res = hEws.gValue.ewsExport ( iId.UniqueId );
			}

			return res;
		}

		public byte [ ] ewsExport ( string ItemId )
		{
			if ( string.IsNullOrEmpty ( ItemId ) ) throw new Exception ( "ewsExport: Не указан идентификатор элемента." );

			try
			{
				ExportItemsType eit = new ExportItemsType ( );
				eit.ItemIds = new ItemIdType [ 1 ];
				eit.ItemIds [ 0 ] = new ItemIdType ( );
				eit.ItemIds [ 0 ].Id = ItemId;

				ExportItemsResponseType resp = ews.ExportItems ( eit );
				if ( ( resp == null )
					|| ( resp.ResponseMessages == null )
					|| ( resp.ResponseMessages.Items == null )
					|| ( resp.ResponseMessages.Items.Length == 0 )
					) return null;

				ewsResponseMessage rm = resp.ResponseMessages.Items [ 0 ];
				if ( rm.ResponseClass == ResponseClassType.Error )
				{
					LOG.ShowErr ( "ewsExport: Ошибка при вызове ExportItems '{0}'.", rm.ResponseCode.ToString ( ) );
					return null;
				}
				if ( rm.ResponseClass == ResponseClassType.Warning )
				{
					LOG.ShowWrn ( "ewsExport: Предупреждение при вызове ExportItems '{0}'.", rm.ResponseCode.ToString ( ) );
					//	будем надеяться, что данные все-таки возвращены
					//return false;
				}
				ExportItemsResponseMessageType rItem = rm as ExportItemsResponseMessageType;
				if ( ( rItem == null ) || ( rItem.Data == null ) || ( rItem.Data.Length == 0 ) )
				{
					LOG.ShowErr ( "ewsExport: Ошибки не было, но и данных нет." );
					return null;
				}
				return rItem.Data;
			}
			catch ( Exception ex )
			{
				LOG.ShowEx ( ex, "ewsExport: Исключение при вызове ExportItems." );
				return null;
			}
		}