private string getLastFolderName(string fullFilename)
{
string lastfolder = Path.GetFileName(Path.GetDirectoryName(fullFilename));
if (lastfolder.ToLower() == "create") return string.Empty;
if (lastfolder.ToLower() == "update") return string.Empty;
if (lastfolder.ToLower() == "everytime") return string.Empty;
if (lastfolder.ToLower() == "runalways") return string.Empty;
return lastfolder + "/";
}