private void findInitialFolder(string basename)
{
this.baseFolder = basename;
DocumentNameFindNumber dnfn = new DocumentNameFindNumber(FolderProbe);
this.currNumber = dnfn.GetNextFileName(basename) - 1;
}
// return the filename for addNumber collision handling
private string getDocumentNameWithNumber(string basename, CMISFolder folder)
{
DocumentNameFindNumber dnfn = new DocumentNameFindNumber(DNFN_probe);
currFolder = folder;
int nextNumber = dnfn.GetNextFileName(basename);
return(fileNameWithNumber(basename, nextNumber));
}