def on_lock_layout ( self ):
        self.sizer.ToggleLock()
        self.update_layout()

    #---------------------------------------------------------------------------
    #  Handles the user requesting that the layout be saved:
    #---------------------------------------------------------------------------
Return bandwidth usage counters for each interface on each
dataset/ETHPy150Open enthought/pyface/pyface/dock/dock_window.py/DockWindow.on_lock_layout--crossover with--dataset/ETHPy150Open BU-NU-CLOUD-SP16/Trusted-Platform-Module-nova/nova/virt/fake.py/FakeDriver.get_all_bw_counters