def _left_down ( self, event ):
        self._feature  = self._feature_at( event )
        self._dragging = False
        self._xy       = ( event.GetX(), event.GetY() )
        #self.control.CaptureMouse()

    #---------------------------------------------------------------------------
    #  Handles the left mouse button being released:
    #---------------------------------------------------------------------------
get real-time quotes (index, last trade price, last trade time, etc) for stocks, using google api: http://finance.google.com/finance/info?client=ig&q=symbols
dataset/ETHPy150Open enthought/pyface/pyface/dock/feature_bar.py/FeatureBar._left_down--crossover with--dataset/ETHPy150Open hongtaocai/googlefinance/googlefinance/__init__.py/getQuotes