Method bind

PySimpleGUI/PySimpleGUI.py:12026–12045

Used to add tkinter events to a Window. The tkinter specific data is in the Window's member variable user_bind_event :param bind_string: The string tkinter expected in its bind function :type bind_string: (str) :param key: The event that will be gene

(self, bind_string, key, propagate=True)

        return 'break' if propagate is not True else None

    def bind(self, bind_string, key, propagate=True):
        """
        Used to add tkinter events to a Window.
        The tkinter specific data is in the Window's member variable user_bind_event
        :param bind_string: The string tkinter expected in its bind function
        :type bind_string:  (str)
        :param key:         The event that will be generated when the tkinter event occurs
        :type key:          str | int | tuple | object
        :param propagate:   If True then tkinter will be told to propagate the event
        :type propagate:    (bool)
        """
        if not self._is_window_created('tried Window.bind'):
            return
        try:
            self.TKroot.bind(bind_string, lambda evt: self._user_bind_callback(bind_string, evt, propagate))
        except Exception as e:
            self.TKroot.unbind_all(bind_string)
            return
            # _error_popup_with_traceback('Window.bind error', e)
        self.user_bind_dict[bind_string] = key

    def unbind(self, bind_string):
        """