public List <TreeView> GetSubFolders(int folderid)
 {
     return(BrowseUploadFactory.GetFoldersChildrensTree(PortalSettings.PortalId, folderid, UserInfo, "image"));
 }
        public List <TreeView> GetSubFolders(int folderid)
        {
            IFolderInfo folder = FolderManager.Instance.GetFolder(folderid);

            return(BrowseUploadFactory.GetFoldersChildrensTree(folder.PortalID, folderid, UserInfo));
        }