sliders.py 文件源码

def post_slide_event(self,eventval):
        """
            Updated positions triggers an
            event to let the parent know scroll 
            position has been changed 
        """
        event = wx.PyCommandEvent(wx.EVT_COMMAND_SCROLL_CHANGED.typeId, self.GetId())
        event.SetInt(eventval)
        wx.PostEvent(self.GetEventHandler(),event)