private async void ExecuteConfirmedCommand()
{
try
{
IsRunning = true;
var result = await FaceServiceHelper.DetectAsync(GetStream, true);
if (result == null || result.Count() == 0)
{
return;
}
await FaceServiceHelper.AddPersonFaceAsync(SelectedGroup.PersonGroupId, SelectedPerson.PersonId, GetStream,
null, result.FirstOrDefault().FaceRectangle);
await FaceServiceHelper.TrainPersonGroupAsync(SelectedGroup.PersonGroupId);
ImageUrl = string.Empty;
await _mvvmService.MessageMvvm("Mensagem", "Rosto cadastrado com sucesso", "Ok");
}
catch (Exception ex) { }
finally
{
IsRunning = false;
}
}
private async void ExecuteCheckFaceCommand()
{
IsRunning = true;
await CrossMedia.Current.Initialize();
var mediaFile = await CrossMedia.Current.TakePhotoAsync(new Plugin.Media.Abstractions.StoreCameraMediaOptions());
ImageUrl = mediaFile?.Path;
try
{
var func = new Func <Task <Stream> >(() => Task.Factory.StartNew <Stream>(() => mediaFile.GetStream()));
var result = await FaceServiceHelper.DetectAsync(func, true, false, null);
var resultIdentify = await FaceServiceHelper.IdentifyAsync("2", result.Select(p => p.FaceId).ToArray());
if (resultIdentify.Any())
{
var candidate = resultIdentify.FirstOrDefault().Candidates
.OrderBy(p => p.Confidence)
.FirstOrDefault();
StatusResult = "Rosto Cadastrado";
TextColor = Color.Green;
var person = await FaceServiceHelper.GetPersonAsync("2", candidate.PersonId);
Text = person.Name;
IsChecked = true;
}
else
{
StatusResult = "Rosto Não Cadastrado";
TextColor = Color.Red;
IsChecked = false;
}
}
catch (Exception ex)
{
await _mvvmService.MessageMvvm("Error", ex.Message, "ok");
}
finally
{
IsRunning = false;
}
}
