internal static bool RemoveElcFolder(bool userIsOnRetentionPolcyTags, MailboxSession mailboxSession, StoreId folderId, Dictionary <Guid, AdTagData> allAdTags, out UpgradeStatus status)
{
status = UpgradeStatus.None;
Stack <ElcMailboxHelper.FolderNode> stack = new Stack <ElcMailboxHelper.FolderNode>(50);
ElcMailboxHelper.FolderNode folderNode = new ElcMailboxHelper.FolderNode(folderId, null);
stack.Push(folderNode);
while (stack.Count > 0)
{
ElcMailboxHelper.FolderNode folderNode2 = stack.Peek();
if (folderNode2.ChildCount == -1)
{
using (Folder folder = Folder.Bind(mailboxSession, folderNode2.FolderId, ProvisionedFolderReader.ElcFolderProps))
{
folderNode2.ChildCount = folder.ItemCount + folder.SubfolderCount;
using (QueryResult queryResult = folder.FolderQuery(FolderQueryFlags.None, null, null, ProvisionedFolderReader.ElcFolderProps))
{
for (;;)
{
object[][] rows = queryResult.GetRows(100);
if (rows.Length <= 0)
{
break;
}
foreach (object[] array in rows)
{
stack.Push(new ElcMailboxHelper.FolderNode((VersionedId)array[0], folderNode2));
}
}
}
if (ElcMailboxHelper.IsElcFolder(folder))
{
status |= ElcMailboxHelper.UpgradeElcFolder(userIsOnRetentionPolcyTags, mailboxSession, folder, allAdTags);
ProvisionedFolderCreator.SaveELCFolder(folder, false);
}
continue;
}
}
if (folderNode2.ChildCount == 0)
{
if (folderNode2.Parent != null)
{
folderNode2.Parent.ChildCount--;
}
mailboxSession.Delete(DeleteItemFlags.HardDelete, new StoreId[]
{
folderNode2.FolderId
});
}
stack.Pop();
}
return(folderNode.ChildCount == 0);
}
internal FolderNode(StoreId folderId, ElcMailboxHelper.FolderNode parent)
{
this.FolderId = folderId;
this.parent = parent;
this.ChildCount = -1;
}
