1. Use select (...)
DataTable instance object .Select (String Sort, System.Data.DataViewrowState RecordStates)
The result is DataRow [].
2. Using DataView
"This.DataView1.sort =" XSSL DESC, SPTM ASC ";", then use this.DataView1 [i] to get records, use this.DataView1 [i] ["..."] to get a field value.