code: func (l *TableView) SetSelectedRow(row int) {
  	oldSelection := l.selectedRow
  	if row >= l.rowCount {
  		l.selectedRow = l.rowCount - 1
  	} else if row < -1 {
  		l.selectedRow = -1
  	}
  
  	if l.selectedRow != oldSelection {
  		l.EnsureRowVisible()
  		l.emitSelectionChange()
  	}
  }
docs: // SetSelectedRow changes the currently selected row.
  // If row is greater than number of row the last row
  // is selected. Set row to -1 to turn off selection.
  // The table scrolls automatically to display the column