public string HSM_OpenMultiSignSession(SAAdminTool.DocsPaWR.FileRequest[] fileRequestList, bool cofirma, bool timestamp, tipoFirma TipoFirma) { DocsPaWR.InfoUtente infoUt = SAAdminTool.UserManager.getInfoUtente(); SAAdminTool.DocsPaWR.DocsPaWebService ws = ProxyManager.getWS(); try { string tipoFirmaSTR = TipoFirma.ToString(); return(ws.HSM_OpenMultiSignSession(infoUt, fileRequestList, cofirma, timestamp, tipoFirmaSTR)); } catch (Exception e) { // loggiamo un errore ?!?!?!? return(null); } }