def BeginEdit(self, row, col, grid):
        # We have to manually set the focus to the control
        self._editor.update_editor()
        control = self._control
        control.Show(True)
        control.SetFocus()
        if isinstance(control, wx.TextCtrl):
            control.SetSelection(-1, -1)
Retrieve a list of latest positions for the given portfolio.
dataset/ETHPy150Open enthought/pyface/pyface/ui/wx/grid/trait_grid_cell_adapter.py/TraitGridCellAdapter.BeginEdit--crossover with--dataset/ETHPy150Open fxdemolisher/frano/frano/positions/models.py/latest_positions