public void CallAddProductPage() { var dbcontext = new WarehouseContext(); var tab = WindowMgr.CreateTabPage("添加产品信息", "添加产品信息", false); var form = CallAddProductControl(null, dbcontext, (u) => { WindowMgr.SendNotification("添加产品信息成功",NotificationLevel.Information); WindowMgr.CloseTabPage(tab); dbcontext.Dispose(); }); tab.Content = form; }