code: def on_table_row_click(self, row, item):
          ''' Highlight selected row.'''
          if hasattr(self, "last_clicked_row"):
              del self.last_clicked_row.style['outline']
          self.last_clicked_row = row
          self.last_clicked_row.style['outline'] = "2px dotted blue"
          return (row, itemf on_table_row_click(self, row, item):
          ''' Highlight selected row.'''
          if hasattr(self, "last_clicked_row"):
              del self.last_clicked_row.style['outline']
          self.last_clicked_row = row
          self.last_clicked_row.style['outline'] = "2px dotted blue"
          return (row, item)
docs: Highlight selected row.