public async void CallSearchData()
        {
            LstEvidClients.Clear();
            EvidenciasModel SearchEvidences = new EvidenciasModel();
            SearchServices  searchService   = new SearchServices();

            try
            {
                if (TypeDocSelected == null && TypeDocSelected.id < 0)
                {
                    await Application.Current.MainPage.DisplayAlert("", "Seleccione un tipo de documento", "Ok");

                    isProcessing = false;
                    return;
                }

                if (string.IsNullOrEmpty(Identification))
                {
                    await Application.Current.MainPage.DisplayAlert("", "Ingrese la identificación del cliente", "Ok");

                    isProcessing = false;
                    return;
                }

                SearchEvidences.typeDoc       = TypeDocSelected.id;
                SearchEvidences.identifClient = this.Identification;

                Evidences = await searchService.SearchData(SearchEvidences);

                this.NameClient = Evidences.nameClient;
                if (Evidences.idTercero > 0)
                {
                    LstEvidClients.Add(new EvidenciasModel
                    {
                        nameClient    = Evidences.nameClient,
                        identifClient = Evidences.identifClient,
                        idTercero     = Evidences.idTercero,
                        sigla         = TypeDocSelected.nameAux,
                        holder        = true
                    });
                }
                else
                {
                    MainViewModel.GetInstance().AddClient = new AddClientViewModel();
                    MainViewModel.GetInstance().AddClient.IdTypeDoc = TypeDocSelected.id;
                    MainViewModel.GetInstance().AddClient.Identification = this.Identification;
                    MainViewModel.GetInstance().AddClient.DataNewClient = true;
                    await Application.Current.MainPage.Navigation.PushModalAsync(new AddClientPage());
                }
                withData     = true;
                isProcessing = false;
            }
            catch (Exception ex)
            {
                await Application.Current.MainPage.DisplayAlert("TakePicture SearchData", ex.Message, "Ok");
            }
        }
        public async void TakePicture()
        {
            try
            {
                if (ClientSelected != null && ClientSelected.idTercero > 0)
                {
                    imgByte = null;
                    await CrossMedia.Current.Initialize();

                    if (!CrossMedia.Current.IsCameraAvailable || !CrossMedia.Current.IsTakePhotoSupported)
                    {
                        await App.Current.MainPage.DisplayAlert("Error Cámara", "La cámara del dispositivo no esta disponible.", "Aceptar");
                    }
                    this.file = await CrossMedia.Current.TakePhotoAsync(new Plugin.Media.Abstractions.StoreCameraMediaOptions
                    {
                        Directory = "Sample",
                        Name      = this.Identification + ".jpg",
                        PhotoSize = Plugin.Media.Abstractions.PhotoSize.Small
                    });

                    if (this.file != null)
                    {
                        Imagen = ImageSource.FromStream(() =>
                        {
                            MemoryStream stream = (MemoryStream)file.GetStreamWithImageRotatedForExternalStorage();
                            return(stream);
                        });
                        imgByte = ConvertPictureBytes(file.Path);
                        Imagen  = file.Path;
                    }
                    if (file == null)
                    {
                        Imagen = "ic_nodispon";
                    }
                    ObservableCollection <EvidenciasModel> lsTemp = new ObservableCollection <EvidenciasModel>();
                    ItemListSelected            = LstEvidClients.FirstOrDefault(x => x.idTercero == ClientSelected.idTercero);
                    ItemListSelected.image      = this.Imagen;
                    ItemListSelected.evidencia1 = this.imgByte;
                    foreach (var item in LstEvidClients)
                    {
                        if (item.idTercero == ItemListSelected.idTercero)
                        {
                            lsTemp.Add(ItemListSelected);
                        }
                        else
                        {
                            lsTemp.Add(item);
                        }
                    }
                    LstEvidClients.Clear();
                    foreach (var item in lsTemp)
                    {
                        LstEvidClients.Add(item);
                    }
                    ClientSelected = null;
                    return;
                }
                await Application.Current.MainPage.DisplayAlert("", "Debe seleccionar un cliente", "Ok");
            }
            catch (Exception ex)
            {
                await Application.Current.MainPage.DisplayAlert("TakePicture TakePicture", ex.Message, "Ok");
            }
        }