1.
int rowindex = gridView1.FocusedRowHandle;
DataRow row = gridView1.GetDataRow(rowindex);
2.
// int[] selectRows = gvStation.GetSelectedRows();
// int tsNO = Convert.ToInt32(gvStation.GetRowCellValue(selectRows[0], "TS_NO"));
3.
int selectRow = gridView1.GetSelectedRows()[0];
string cId = this.gridView1.GetRowCellValue(selectRow, "gcrecordid").ToString();