undo command for reach selection in geometry

src/View/Geometry/Window.py

@@ -546,12 +546,8 @@ class GeometryWindow(PamhyrWindow):
                 parent=self
             )
             if dlg.exec():
-                self._reach = self._study.river.current_reach().reach
-                self.setup_table()
-                self.update_redraw()        # Profile selection when line change in table
-                self.find(QTableView, "tableView").selectionModel()\
-                                          .selectionChanged\
-                                          .connect(self.select_current_profile)
+                self._table.change_reach(dlg.reach, self)
+
         except Exception as e:
             logger_exception(e)
             return