public async void Login()
{
if (string.IsNullOrEmpty(Usuario.Senha) || string.IsNullOrEmpty(Usuario.Login))
{
await Dialog.AlertAsync("Atenção", "Preencha todos os campos!", "Ok");
return;
}
try
{
var usu = repositorioUsuario.GetFirstBySpcification <Usuario>(c => c.Login == Usuario.Login && c.Senha == Usuario.Senha);
if (usu != null)
{
HomePage home = new HomePage();
await PushAsync(home);
}
else
{
throw new Exception();
}
}
catch
{
await Dialog.AlertAsync("Atenção", "Usuário e/ou senha inválido(s)", "Ok");
}
}
private async void SellClick(object sender, RoutedEventArgs e)
{
VisualStateManager.GoToState(this, Selling.Name, true);
try
{
this.item.Name = this.name.Text;
this.item.Description = this.GetTextDescription(this.description);
this.item.Price = decimal.Parse(this.price.Text);
this.itemImagePath = await this.CopyStorageFile(this.storageFile);
await SaleItemDataService.Instance.AddItemAsync(this.item, this.itemImagePath);
this.GoBack();
}
catch
{
await Dialog.AlertAsync("An error ocurred");
}
finally
{
Dialog.HideLoading();
}
}
public async void Media(Xamarin.Forms.Image Image1)
{
await CrossMedia.Current.Initialize();
if (!CrossMedia.Current.IsCameraAvailable || !CrossMedia.Current.IsTakePhotoSupported)
{
await Dialog.AlertAsync("No Camera", ":( No camera available.", "OK");
return;
}
var file = await CrossMedia.Current.TakePhotoAsync(new Plugin.Media.Abstractions.StoreCameraMediaOptions
{
Directory = "Sample",
Name = "icon.png"
});
if (file == null)
{
return;
}
await Dialog.AlertAsync("File Location", file.Path, "OK");
Image1.Source = ImageSource.FromStream(() =>
{
var stream = file.GetStream();
file.Dispose();
return(stream);
});
}
public async void EditarCliente()
{
try
{
EditarClientePage edita = new EditarClientePage(Cliente);
await PushModalAsync(edita);
}
catch (Exception ex)
{
await Dialog.AlertAsync(ex.Message, "Erro", "Ok");
}
}
public async void DisplayPosts()
{
try
{
PostPage page = new PostPage(AlbumVM);
await PushAsync(page);
}
catch (Exception ex)
{
await Dialog.AlertAsync(ex.Message, "Erro", "Ok");
}
}
public async void DisplayComments()
{
try
{
CommentPage page = new CommentPage(PostVM);
await PushAsync(page);
}
catch (Exception ex)
{
await Dialog.AlertAsync(ex.Message, "Erro", "Ok");
}
}
public async void EditarCliente()
{
try
{
repositorio.Update <Cliente>(Cliente);
PopModalAsync();
}
catch (Exception ex)
{
await Dialog.AlertAsync(ex.Message, "Erro", "Ok");
}
}
public async void CadastrarCliente()
{
try
{
repositorioCliente.Insert <Cliente>(Cliente);
await Dialog.AlertAsync("Alerta", "Cadastro efetuado com sucesso!", "Ok");
Atualizar();
}
catch
{
await Dialog.AlertAsync("Atenção", "Usuário e/ou senha inválido(s)", "Ok");
}
}
public async void Cadastro()
{
if (Validar())
{
repositorioUsuario.Insert <Usuario>(Usuario);
await Dialog.AlertAsync("Alerta", "Cadastro efetuado com sucesso!", "Ok");
await PopAsync();
LoginPage login = new LoginPage();
await PushAsync(login);
}
else
{
await Dialog.AlertAsync("Alerta", "Erro ao efetuar o cadastro!", "Ok");
}
}
private async void Button_Click(object sender, RoutedEventArgs e)
{
this.capturedImage.Source = null;
VisualStateManager.GoToState(this, ProcessingState.Name, true);
this.processedControl.Blink();
var photoStream = await this.mediaCaptureHelper.TakePhotoAsync();
photoStream = await this.mediaCaptureHelper.RotatePhoto(photoStream);
await this.SetCapturedImage(photoStream);
var emotionService = new EmotionService();
var detectedEmotions = await emotionService.RecognizeAsync(photoStream.AsStream());
Emotion emotion = detectedEmotions.FirstOrDefault();
if (emotion != null)
{
var texts = emotionService.GetTextsFor(emotion.Scores.Happiness);
this.TextState.Text = texts.Top;
this.processedControl.Happiness = emotion.Scores.Happiness;
this.processedControl.Text = texts.Message;
VisualStateManager.GoToState(this, RateState.Name, true);
}
else
{
await Dialog.AlertAsync("No face detected. Please, try again.");
Dialog.HideLoading();
VisualStateManager.GoToState(this, CaptureState.Name, true);
}
}