private void SetPropertiesOfFavoriteFolderEntry(MailboxSession session, StoreObjectId folderId, FolderTreeDataType dataType, FolderTreeDataSection groupSection, byte[] favoritesClassIdValue, byte[] favoritesParentGroupClassIdValue, FolderTreeDataFlags additionalFolderTreeDataFlags)
 {
     if (folderId.ObjectType != StoreObjectType.Folder && folderId.ObjectType != StoreObjectType.SearchFolder)
     {
         throw new NotSupportedException("Only folder and search folder types can be added to favorites.");
     }
     this[FolderTreeDataSchema.GroupSection] = groupSection;
     if (favoritesClassIdValue != null)
     {
         this[FolderTreeDataSchema.ClassId] = favoritesClassIdValue;
     }
     if (favoritesParentGroupClassIdValue != null)
     {
         this[FolderTreeDataSchema.ParentGroupClassId] = favoritesParentGroupClassIdValue;
     }
     base.MailboxSession = session;
     this.NodeEntryId    = folderId.ProviderLevelItemId;
     this.StoreEntryId   = Microsoft.Exchange.Data.Storage.StoreEntryId.ToProviderStoreEntryId(session.MailboxOwner, folderId.IsLegacyPublicFolderType());
     if (additionalFolderTreeDataFlags != FolderTreeDataFlags.None)
     {
         base.FolderTreeDataFlags |= additionalFolderTreeDataFlags;
     }
     if (folderId.IsLegacyPublicFolderType())
     {
         byte[] providerLevelItemId = folderId.ProviderLevelItemId;
         providerLevelItemId[0]       = 239;
         providerLevelItemId[20]      = 2;
         this.NavigationNodeRecordKey = providerLevelItemId;
     }
     base.FolderTreeDataType = dataType;
 }
        public static FavoriteFolderEntry Create(MailboxSession session, StoreObjectId folderId, FolderTreeDataType dataType, FavoriteFolderType favoriteFolderType)
        {
            Util.ThrowOnNullArgument(session, "session");
            Util.ThrowOnNullArgument(session, "folderId");
            EnumValidator.ThrowIfInvalid <FolderTreeDataType>(dataType, "dataType");
            EnumValidator.ThrowIfInvalid <FavoriteFolderType>(favoriteFolderType, "favoriteFolderType");
            FolderTreeDataSection groupSection = FavoriteFolderEntry.FavoritesGroupSectionByFolderType[favoriteFolderType];

            byte[] favoritesClassIdValue            = FavoriteFolderEntry.FavoritesClassIdValueByFolderType[favoriteFolderType];
            FavoriteFolderEntry favoriteFolderEntry = ItemBuilder.CreateNewItem <FavoriteFolderEntry>(session, session.GetDefaultFolderId(DefaultFolderType.CommonViews), ItemCreateInfo.FavoriteFolderEntryInfo, CreateMessageType.Associated);

            byte[] favoritesParentGroupClassIdValue           = (FavoriteFolderType.Contact == favoriteFolderType || FavoriteFolderType.Calendar == favoriteFolderType) ? NavigationNodeParentGroup.OtherFoldersClassId.AsBytes : null;
            FolderTreeDataFlags additionalFolderTreeDataFlags = FolderTreeDataFlags.None;

            if (folderId.IsLegacyPublicFolderType())
            {
                additionalFolderTreeDataFlags = FavoriteFolderEntry.PublicFolderTreeDataFlagsByFolderType[favoriteFolderType];
            }
            favoriteFolderEntry.SetPropertiesOfFavoriteFolderEntry(session, folderId, dataType, groupSection, favoritesClassIdValue, favoritesParentGroupClassIdValue, additionalFolderTreeDataFlags);
            return(favoriteFolderEntry);
        }