private void ProcessChoice(string choice) { switch (choice) { case "1": DisplayOrdersWorkflow displaying = new DisplayOrdersWorkflow(); displaying.Execute(); break; case "2": AddOrderWorkflow adding = new AddOrderWorkflow(); adding.Execute(); break; case "3": EditOrderWorkflow editing = new EditOrderWorkflow(); editing.Execute(); break; case "4": RemoveOrderWorkFlow removing = new RemoveOrderWorkFlow(); removing.Execute(); break; } }