public string PreviewExportJob(string savedSearch, InforProps props, string delimeter, string qualifier, bool includeHeaders)
{
var conn = new InforConnection(reportServerAddress: _reportserverUrl, tu: _tu, tup: _tup);
if (AppUserState == null || AppUserState.Connected == false)
{
return("");
}
var returnstring = conn.PreviewExport(AppUserState.UserName, AppUserState.Wgs, AppUserState.Ds, savedSearch, props, delimeter, qualifier, includeHeaders);
return(returnstring);
}