private static SetItemFieldType GetEndUpdate(Appointment apt)
{
SetItemFieldType endUpdate = new SetItemFieldType();
PathToUnindexedFieldType endPath = new PathToUnindexedFieldType();
endPath.FieldURI = UnindexedFieldURIType.calendarEnd;
CalendarItemType endData = new CalendarItemType();
endData.End = apt.End;
endData.EndSpecified = true;
endUpdate.Item = endPath;
endUpdate.Item1 = endData;
return endUpdate;
}
private static SetItemFieldType GetRecurrenceUpdate(Appointment apt)
{
SetItemFieldType recurrenceUpdate = new SetItemFieldType();
PathToUnindexedFieldType recurrencePath = new PathToUnindexedFieldType();
recurrencePath.FieldURI = UnindexedFieldURIType.calendarRecurrence;
CalendarItemType recurrenceData = new CalendarItemType();
RecurrenceRule rrule;
RecurrenceRule.TryParse(apt.RecurrenceRule, out rrule);
if (rrule != null && rrule.Pattern.Frequency != RecurrenceFrequency.Hourly)
{
recurrenceData.Recurrence = CreateRecurrence(rrule, apt.Owner);
}
recurrenceUpdate.Item = recurrencePath;
recurrenceUpdate.Item1 = recurrenceData;
return recurrenceUpdate;
}
private static SetItemFieldType GetStartUpdate(Appointment apt)
{
SetItemFieldType startUpdate = new SetItemFieldType();
PathToUnindexedFieldType startPath = new PathToUnindexedFieldType();
startPath.FieldURI = UnindexedFieldURIType.calendarStart;
CalendarItemType startData = new CalendarItemType();
startData.Start = apt.Start;
startData.StartSpecified = true;
startUpdate.Item = startPath;
startUpdate.Item1 = startData;
return startUpdate;
}
private static SetItemFieldType GetSubjectUpdate(Appointment apt)
{
SetItemFieldType subjectUpdate = new SetItemFieldType();
PathToUnindexedFieldType subjectPath = new PathToUnindexedFieldType();
subjectPath.FieldURI = UnindexedFieldURIType.itemSubject;
CalendarItemType subjectData = new CalendarItemType();
subjectData.Subject = apt.Subject;
subjectUpdate.Item = subjectPath;
subjectUpdate.Item1 = subjectData;
return subjectUpdate;
}
private CalendarItemType GetOccurrenceItem(Appointment master, int index)
{
ItemIdType masterItemId = new ItemIdType();
masterItemId.Id = master.Attributes[ExchangeIdAttribute];
masterItemId.ChangeKey = master.Attributes[ExchangeChangeKeyAttribute];
OccurrenceItemIdType occurrenceItemId = new OccurrenceItemIdType();
occurrenceItemId.RecurringMasterId = masterItemId.Id;
occurrenceItemId.InstanceIndex = index;
PathToUnindexedFieldType calendarItemTypePath = new PathToUnindexedFieldType();
calendarItemTypePath.FieldURI = UnindexedFieldURIType.calendarCalendarItemType;
GetItemType getItemRequest = new GetItemType();
getItemRequest.ItemShape = new ItemResponseShapeType();
getItemRequest.ItemShape.BaseShape = DefaultShapeNamesType.IdOnly;
getItemRequest.ItemShape.AdditionalProperties = new BasePathToElementType[] { calendarItemTypePath };
getItemRequest.ItemIds = new BaseItemIdType[] { masterItemId, occurrenceItemId };
GetItemResponseType getItemResponse = Service.GetItem(getItemRequest);
CalendarItemType occurrenceItem = null;
foreach (ItemInfoResponseMessageType getItemResponseMessage in getItemResponse.ResponseMessages.Items)
{
if (getItemResponseMessage.ResponseClass == ResponseClassType.Success &&
getItemResponseMessage.Items.Items != null &&
getItemResponseMessage.Items.Items.Length > 0)
{
occurrenceItem = (CalendarItemType) getItemResponseMessage.Items.Items[0];
}
}
if (occurrenceItem == null)
{
throw new Exception("Unable to find occurrence");
}
return occurrenceItem;
}
private void RemoveRecurrenceExceptions(Appointment appointmentToUpdate)
{
ItemChangeType itemUpdates = new ItemChangeType();
ItemIdType itemId = new ItemIdType();
itemId.Id = appointmentToUpdate.Attributes[ExchangeIdAttribute];
itemId.ChangeKey = appointmentToUpdate.Attributes[ExchangeChangeKeyAttribute];
itemUpdates.Item = itemId;
PathToUnindexedFieldType deletedOccurrencesPath = new PathToUnindexedFieldType();
deletedOccurrencesPath.FieldURI = UnindexedFieldURIType.calendarRecurrence;
DeleteItemFieldType deletedOccurrencesUpdate = new DeleteItemFieldType();
deletedOccurrencesUpdate.Item = deletedOccurrencesPath;
// To reset the deleted and modified occurrences we must
// remove the recurrence rule and then immediately restore it
itemUpdates.Updates = new ItemChangeDescriptionType[] { deletedOccurrencesUpdate, GetRecurrenceUpdate(appointmentToUpdate) };
UpdateCalendarItem(new ItemChangeType[] { itemUpdates });
}
/// <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;
}
