/// <summary>
/// <see cref="ExchangeSyncProvider.EnumerateChanges"/>
/// </summary>
public override IEnumerable <IRemoteItem> EnumerateChanges(SyncContext context)
{
base.EnumerateChanges(context);
var result = new List <IRemoteItem>();
if (!UserSettings.ImportContacts)
{
return(result);
}
var folders = new List <Exchange.Folder>();
if (UserSettings.ImportContactsAll)
{
Exchange.Folder rootFolder = Exchange.Folder.Bind(Service, Exchange.WellKnownFolderName.MsgFolderRoot);
var filter = new Exchange.SearchFilter.IsEqualTo(
Exchange.FolderSchema.FolderClass, ExchangeConsts.ContactFolderClassName);
folders.GetAllFoldersByFilter(rootFolder, filter);
}
else
{
folders = SafeBindFolders(Service, UserSettings.RemoteFolderUIds.Keys, context);
}
Exchange.SearchFilter itemsFilter = GetExternalItemsFiltersHandler != null
? GetExternalItemsFiltersHandler() as Exchange.SearchFilter
: GetContactsFilters();
SyncItemSchema schema = FindSchemaBySyncValueName(typeof(ExchangeContact).Name);
var exchangeAddrDetails = new List <ExchangeAddressDetail>();
var exchangeCompanies = new List <string>();
foreach (Exchange.Folder noteFolder in folders)
{
var itemView = new Exchange.ItemView(PageItemCount);
Exchange.FindItemsResults <Exchange.Item> itemCollection;
do
{
itemCollection = noteFolder.ReadItems(itemsFilter, itemView);
foreach (Exchange.Item item in itemCollection)
{
Exchange.Contact fullContact = GetFullItemHandler != null
? GetFullItemHandler(item.Id.UniqueId) as Exchange.Contact
: GetFullContact(item.Id);
if (fullContact == null)
{
continue;
}
var remoteItem = new ExchangeContact(schema, fullContact, TimeZone);
remoteItem.InitIdProperty(context);
result.Add(remoteItem);
if (!string.IsNullOrEmpty(fullContact.CompanyName))
{
exchangeCompanies.Add(fullContact.CompanyName);
}
AddAddressDetails(exchangeAddrDetails, fullContact);
}
} while (itemCollection.MoreAvailable);
}
FillAddressDetailsData(context, exchangeAddrDetails);
FillAccountsMap(context, exchangeCompanies.Distinct().ToList());
return(result);
}
public IEnumerable <IRemoteItem> EnumerateChangesOld(SyncContext context)
{
base.EnumerateChanges(context);
var result = new List <IRemoteItem>();
var folders = new List <Exchange.Folder>();
if (UserSettings.LoadAll)
{
Exchange.Folder rootFolder = Exchange.Folder.Bind(Service, Exchange.WellKnownFolderName.MsgFolderRoot);
var filter = new Exchange.SearchFilter.IsEqualTo(
Exchange.FolderSchema.FolderClass, ExchangeConsts.NoteFolderClassName);
folders.GetAllFoldersByFilter(rootFolder, filter);
}
else
{
folders = SafeBindFolders(Service, UserSettings.RemoteFolderUIds.Keys, context);
}
var itemsFilterCollection = new Exchange.SearchFilter.SearchFilterCollection(Exchange.LogicalOperator.And);
var draftFilter = new Exchange.SearchFilter.IsNotEqualTo(Exchange.ItemSchema.IsDraft, true);
itemsFilterCollection.Add(draftFilter);
DateTime loadEmailsFromDate = LoadEmailsFromDate != DateTime.MinValue
? LoadEmailsFromDate
: UserSettings.LastSyncDate;
if (loadEmailsFromDate != DateTime.MinValue)
{
var localLastSyncDate = GetLastSyncDate(loadEmailsFromDate);
var itemsFilter = new Exchange.SearchFilter.IsGreaterThan(Exchange.ItemSchema.LastModifiedTime,
localLastSyncDate);
_itemsFilterCollection.Add(itemsFilter);
}
FilterDeprecatedFolders(ref folders);
foreach (var noteFolder in folders)
{
var activityFolderIds = new List <Guid>();
if (UserSettings.RootFolderId != Guid.Empty)
{
activityFolderIds.Add(UserSettings.RootFolderId);
}
var folderId = GetFolderId(noteFolder);
if (UserSettings.RemoteFolderUIds.ContainsKey(folderId))
{
activityFolderIds.Add(UserSettings.RemoteFolderUIds[folderId]);
}
Exchange.PropertySet idOnlyPropertySet = new Exchange.PropertySet(Exchange.BasePropertySet.IdOnly);
var itemView = new Exchange.ItemView(PageItemCount)
{
PropertySet = idOnlyPropertySet
};
Exchange.FindItemsResults <Exchange.Item> itemCollection;
do
{
itemCollection = GetFolderItemsByFilter(noteFolder, itemsFilterCollection, itemView);
if (itemCollection == null)
{
break;
}
result.AddRange(GetEmailsFromCollection(itemCollection, activityFolderIds));
} while (itemCollection.MoreAvailable);
}
return(result);
}
