public override async Task InitializeAsync(object parameter = null)
{
await base.InitializeAsync(parameter);
var query = new GetActiveNotesQuery();
var notes = await DispatchQueryAsync <GetActiveNotesQuery, ICollection <Note> >(query);
foreach (var note in notes)
{
Notes.Add(note);
}
}
public async Task <ICollection <Note> > HandleAsync(GetActiveNotesQuery query)
{
using (var context = _factory.CreateContext())
{
var list = await context.Notes
.Where(x => x.Status == StatusEnum.Normal)
.OrderByDescending(x => x.CreatedAt)
.Skip(query.Page * query.PageSize)
.Take(query.PageSize)
.ToListAsync();
return(_mapper.MapTo <ICollection <Note> >(list));
}
}
protected NoteViewModel(IViewModelFacade viewModelFacade) : base(viewModelFacade)
{
SelectNoteCommand = new Command <Note>(async(x) => await GoToNoteAsync(x));
_newNotesSubscription = NPublisher.SubscribeIt <NewNotesMessage>(async message =>
{
var query = new GetActiveNotesQuery();
var notes = await DispatchQueryAsync <GetActiveNotesQuery, ICollection <Note> >(query);
MainThread.BeginInvokeOnMainThread(() =>
{
Notes.Clear();
foreach (var note in notes)
{
Notes.Add(note);
}
OnPropertyChanged(nameof(Notes));
OnPropertyChanged(nameof(Note.CreatedAt));
OnPropertyChanged(nameof(Note.Name));
});
});
}