Refresh hook

def ForceRefresh(self, *args, **kwargs):
        """Refresh hook"""

        wx.grid.Grid.ForceRefresh(self, *args, **kwargs)

        for video_cell_key in self.grid_renderer.video_cells:
            if video_cell_key[2] == self.current_table:
                video_cell = self.grid_renderer.video_cells[video_cell_key]
                rect = self.CellToRect(video_cell_key[0], video_cell_key[1])
                drawn_rect = self.grid_renderer._get_drawn_rect(self,
                                                                video_cell_key,
                                                                rect)
                video_cell.SetClientRect(drawn_rect)
                self._update_video_volume_cell_attributes(video_cell_key)