/// <summary>
/// 删除todo
/// </summary>
/// <param name="id">ID</param>
/// <returns></returns>
/// 先从列表删除，然后把列表内容都序列化保存，接着：
/// 1.如果已经登陆的，尝试发送请求；
/// 2.离线模式，不用管
private async Task DeleteToDo(ToDo todo)
{
try
{
var item = todo;
DeletedToDos.Add(item);
await SerializerHelper.SerializerToJson <ObservableCollection <ToDo> >(DeletedToDos, SerializerFileNames.DeletedFileName);
AllToDos.Remove(item);
UpdateDisplayList(CateVM.Categories[SelectedCate].CateColorID);
await SerializerHelper.SerializerToJson <ObservableCollection <ToDo> >(AllToDos, SerializerFileNames.ToDoFileName);
//登录过的
if (App.CanSendRequest)
{
var result = await CloudService.DeleteSchedule(todo.ID);
await CloudService.SetAllOrder(ToDo.GetCurrentOrderString(AllToDos));
}
Messenger.Default.Send(new GenericMessage <ObservableCollection <ToDo> >(AllToDos), MessengerTokens.UpdateTile);
UpdateUndoneCount();
}
catch (Exception e)
{
var task = ExceptionHelper.WriteRecordAsync(e, nameof(MainViewModel), nameof(DeleteToDo));
}
}
/// <summary>
/// 从储存反序列化所有数据
/// </summary>
/// <returns></returns>
private async Task RestoreData()
{
try
{
SelectedCate = 0;
AllToDos = await SerializerHelper.DeserializeFromJsonByFile <ObservableCollection <ToDo> >(SerializerFileNames.ToDoFileName);
CurrentDisplayToDos = AllToDos;
Messenger.Default.Send(new GenericMessage <ObservableCollection <ToDo> >(AllToDos), MessengerTokens.UpdateTile);
DeletedToDos = await SerializerHelper.DeserializeFromJsonByFile <ObservableCollection <ToDo> >(SerializerFileNames.DeletedFileName);
DeletedToDos.ToList().ForEach(s =>
{
if (s == null)
{
DeletedToDos.Remove(s);
}
});
StagedToDos = await SerializerHelper.DeserializeFromJsonByFile <ObservableCollection <ToDo> >(SerializerFileNames.StageFileName);
App.HasSyncedListOnce = true;
}
catch (Exception ex)
{
var task = Logger.LogAsync(ex);
}
}
/// <summary>
/// 删除todo
/// </summary>
/// <param name="id">ID</param>
/// <returns></returns>
/// 先从列表删除，然后把列表内容都序列化保存，接着：
/// 1.如果已经登陆的，尝试发送请求；
/// 2.离线模式，不用管
private async Task DeleteToDo(string id)
{
try
{
var itemToDeleted = MyToDos.ToList().Find(s =>
{
if (s.ID == id)
{
return(true);
}
else
{
return(false);
}
});
DeletedToDos.Add(itemToDeleted);
await SerializerHelper.SerializerToJson <ObservableCollection <ToDo> >(DeletedToDos, SerializerFileNames.DeletedFileName, true);
MyToDos.Remove(itemToDeleted);
UpdateDisplayList(SelectedCate);
await SerializerHelper.SerializerToJson <ObservableCollection <ToDo> >(MyToDos, SerializerFileNames.ToDoFileName, true);
if (!App.isInOfflineMode)
{
var result = await PostHelper.DeleteSchedule(id);
await PostHelper.SetMyOrder(LocalSettingHelper.GetValue("sid"), ToDo.GetCurrentOrderString(MyToDos));
}
Messenger.Default.Send(new GenericMessage <ObservableCollection <ToDo> >(MyToDos), MessengerTokens.UpdateTile);
}
catch (Exception e)
{
var task = ExceptionHelper.WriteRecord(e);
}
}
/// <summary>
/// 删除todo
/// </summary>
/// <param name="id">ID</param>
/// <returns></returns>
/// 先从列表删除，然后把列表内容都序列化保存，接着：
/// 1.如果已经登陆的，尝试发送请求；
/// 2.离线模式，不用管
private async Task DeleteToDo(ToDo todo)
{
IsLoading = Visibility.Visible;
try
{
var item = todo;
DeletedToDos.Add(item);
await SerializerHelper.SerializerToJson <ObservableCollection <ToDo> >(DeletedToDos, SerializerFileNames.DeletedFileName);
AllToDos.Remove(item);
UpdateDisplayList(CateVM.Categories[SelectedCate].CateColorID);
await SerializerHelper.SerializerToJson <ObservableCollection <ToDo> >(AllToDos, SerializerFileNames.ToDoFileName);
//登录过的
if (App.CanSendRequest)
{
var result = await CloudService.DeleteToDoAsync(todo.ID);
await CloudService.UpdateAllOrderAsync(ToDo.GetCurrentOrderString(AllToDos));
}
Messenger.Default.Send(new GenericMessage <ObservableCollection <ToDo> >(AllToDos), MessengerTokens.UpdateTile);
UpdateUndoneCount();
}
catch (Exception e)
{
var task = Logger.LogAsync(e);
}
finally
{
IsLoading = Visibility.Collapsed;
}
}
