code: def select(self, ):
          
          s = self.browser.selected_indexes(self.browser.get_depth()-1)
          if not s:
              return
          i = s[0].internalPointer()
          if i:
              tfi = i.internal_data()
              self.selected = tfi
              self.accept()
docs: Store the selected taskfileinfo self.selected and accept the dialog
  
          :returns: None
          :rtype: None
          :raises: None