/// <summary>
/// 添加or修改内容
/// </summary>
/// <returns></returns>
private async Task AddOrModifyToDo()
{
try
{
if (EditedToDo != null)
{
if (_addMode == AddMode.None)
{
return;
}
if (string.IsNullOrEmpty(EditedToDo.Content))
{
await ToastService.SendToastAsync(ResourcesHelper.GetResString("ContentEmpty"));
return;
}
ShowPaneOpen = false;
//显示进度条
IsLoading = Visibility.Visible;
//添加
if (_addMode == AddMode.Add)
{
await AddOrRestoreAndSyncNewToDo();
}
//修改
else if (_addMode == AddMode.Modify)
{
await ModifyAndSyncToDo();
}
}
}
catch (Exception ex)
{
var task = ExceptionHelper.WriteRecordAsync(ex, nameof(MainViewModel), nameof(AddOrModifyToDo));
}
}
/// <summary>
/// 修改待办事项
/// </summary>
/// <returns></returns>
private async Task ModifyAndSyncToDo()
{
IsLoading = Visibility.Visible;
//修改当前列表
var itemToModify = AllToDos.ToList().Find(sche =>
{
if (sche.ID == EditedToDo.ID)
{
return(true);
}
else
{
return(false);
}
});
itemToModify.Content = EditedToDo.Content;
itemToModify.Category = CateVM.Categories[AddingCate].CateColorID;
itemToModify.CreateTime = DateTime.Now.ToString();
UpdateDisplayList(CateVM.Categories[SelectedCate].CateColorID);
//离线模式
if (App.IsInOfflineMode)
{
await SerializerHelper.SerializerToJson <ObservableCollection <ToDo> >(AllToDos, SerializerFileNames.ToDoFileName);
EditedToDo = new ToDo();
Messenger.Default.Send(new GenericMessage <ObservableCollection <ToDo> >(AllToDos), MessengerTokens.UpdateTile);
return;
}
//非离线模式
else if (App.CanSendRequest)
{
try
{
var resultUpdate = await CloudService.UpdateContent(itemToModify.ID, itemToModify.Content, itemToModify.CreateTime, itemToModify.Category);
if (resultUpdate)
{
AllToDos.ToList().Find(sche =>
{
if (sche.ID == EditedToDo.ID)
{
return(true);
}
else
{
return(false);
}
}).Content = EditedToDo.Content;
EditedToDo = new ToDo();
Messenger.Default.Send(new GenericMessage <ObservableCollection <ToDo> >(AllToDos), MessengerTokens.UpdateTile);
}
}
catch (COMException)
{
await ToastService.SendToastAsync(ResourcesHelper.GetResString("RequestError"));
}
}
IsLoading = Visibility.Collapsed;
}