public async void Instance()
 {
     try
     {
         apiService              = new ApiServices();
         this.Imagen             = "ic_nodispon";
         this.IdIdentifica       = 0;
         this.NameClient         = string.Empty;
         this.imgByte            = null;
         this.Descripcion        = string.Empty;
         this.Identification     = string.Empty;
         this.withData           = false;
         this.WithClientSelected = false;
         this.newClient          = false;
         this.SiglaTypeDoc       = string.Empty;
         this.file = null;
         SearchServices searchService = new SearchServices();
         ItemListSelected = new EvidenciasModel();
         LstEvidClients   = null;
         LstEvidClients   = new ObservableCollection <EvidenciasModel>();
         Evidences        = new EvidenciasModel();
         EvidenceSave     = new ObservableCollection <EvidenciasModel>();
         ClientSelected   = new EvidenciasModel();
         TypesDoc         = await searchService.GetTypeDoc();
     }
     catch (Exception ex)
     {
         await Application.Current.MainPage.DisplayAlert("TakePicture Instance", ex.ToString(), "Ok");
     }
 }
        private async void Instance()
        {
            try
            {
                this.apiService     = new ApiServices();
                this.NewClient      = new ClientesModel();
                this.IdIdentifica   = 0;
                this.Identification = string.Empty;
                this.FirstName      = string.Empty;
                this.SecondName     = string.Empty;
                this.FirstLastName  = string.Empty;
                this.SecondLastName = string.Empty;
                this.NameClient     = string.Empty;
                this.Gustos         = string.Empty;
                this.withData       = false;
                this.DataNewClient  = false;
                this.IdTypeDoc      = 0;
                SearchServices searchService = new SearchServices();
                Evidences  = new EvidenciasModel();
                ClientSave = new ClientesModel();
                TypesDoc   = await searchService.GetTypeDoc();

                TypeDocSelected = TypesDoc.FirstOrDefault(x => x.id == IdTypeDoc);
            }
            catch (Exception ex)
            {
                await Application.Current.MainPage.DisplayAlert("AddClient Instance", ex.ToString(), "Ok");
            }
        }