/// <summary> /// 从云端同步所有待办事项 /// </summary> /// <returns></returns> private async Task SyncAllToDos() { try { //没网络 if (App.IsNoNetwork) { //通知没有网络 Messenger.Default.Send(new GenericMessage <string>(ResourcesHelper.GetString("NoNetworkHint")), MessengerTokens.ToastToken); return; } //加载滚动条 IsLoading = Visibility.Visible; DispatcherTimer timer = new DispatcherTimer(); timer.Interval = TimeSpan.FromSeconds(3.2); timer.Tick += ((sendert, et) => { IsLoading = Visibility.Collapsed; }); timer.Start(); var result = await PostHelper.GetMySchedules(LocalSettingHelper.GetValue("sid")); if (!string.IsNullOrEmpty(result)) { //获得无序的待办事项 var scheduleWithoutOrder = ToDo.ParseJsonToObs(result); //获得顺序列表 var orders = await PostHelper.GetMyOrder(LocalSettingHelper.GetValue("sid")); //排序 MyToDos = ToDo.SetOrderByString(scheduleWithoutOrder, orders); ChangeDisplayCateList(SelectedCate); Messenger.Default.Send(new GenericMessage <string>(ResourcesHelper.GetString("SyncSuccessfully")), MessengerTokens.ToastToken); await SerializerHelper.SerializerToJson <ObservableCollection <ToDo> >(MyToDos, SerializerFileNames.ToDoFileName, true); } //最后更新动态磁贴 Messenger.Default.Send(new GenericMessage <ObservableCollection <ToDo> >(MyToDos), MessengerTokens.UpdateTile); } catch (Exception e) { var task = ExceptionHelper.WriteRecord(e); } }