public async void OnDelete(object sender, EventArgs e)
{
var menuitem = sender as MenuItem;
if (menuitem != null)
{
var etudiant = menuitem.BindingContext as Etudiant;
var answer = await DisplayAlert("Question?", "Voulez-vous vraiment supprimer l'etuidiant " + etudiant.Nom, "Yes", "No");
if (answer)
{
imageOperationImpl.DeleteImage(imageOperationImpl.ReadImage(etudiantOperation.ReadEtudiant(etudiant.Cne).Image));
listEtudiantModelForView.Remove(listEtudiantModelForView.Single(cne => etudiant.Cne == cne.Cne));
listEtudiantModel.Remove(etudiant);
Etudiant ee = new Etudiant();
ee.Cne = etudiant.Cne;
etudiantOperation.DeleteEtudiant(ee);
await DisplayAlert("Success", etudiant.Nom + " a été supprimée", "Ok");
}
else
{
return;
}
}
}
public AjoutEtudiant(Etudiant e)
{
Etudiant etudiant = e;
InitializeComponent();
filiereOperation = new FiliereOperationImpl(App.Connection);
imageOperationImpl = new ImageOperationImpl(App.Connection);
etudiantOperationImpl = new EtudiantOperationImpl(App.Connection);
/*listFiliere.Add("All");
* listFiliere.Add("Info");
* listFiliere.Add("GTR");
* listFiliere.Add("Indus");*/
List <Filiere> filieres = filiereOperation.ReadFilieres();
//listFiliere.Add(" ");
foreach (var fil in filieres)
{
listFiliere.Add(fil.Nom_filiere);
}
picker.ItemsSource = listFiliere;
traitementImage();
nom.Text = etudiant.Nom;
prenom.Text = etudiant.Prenom;
date.Date = etudiant.Date_naissance;
cne.Text = Convert.ToString(etudiant.Cne);
adresse.Text = etudiant.Adresse;
tel.Text = etudiant.Telephone;
sexe.Text = etudiant.Sexe;
//picker.SelectedItem= filiereOperation.ReadFilieres().SingleOrDefault(fil=>fil.Id_fil== etudiant.Id_fil).Nom_filiere;
img = imageOperationImpl.ReadImage(etudiantOperationImpl.ReadEtudiant(e.Cne).Image);
ImageWithSource imageWithSource = new ImageWithSource(img);
imageWithSource.ImageSource = imageOperationImpl.CreateSource(img.Content);
image.Source = imageWithSource.ImageSource;
}
