private void modifier_Click(object sender, EventArgs e)
{
var x = (from etd in db.etudiants
where etd.cne == Convert.ToInt32(listeCne.SelectedItem.ToString())
select etd).SingleOrDefault();
etudiant etdd = x as etudiant;
x.date_naiss = dateN.Text;
x.adresse = adresse.Text;
char sex = ' ';
if (male.Checked)
{
sex = 'M';
}
else
{
sex = 'F';
}
x.sexe = sex;
x.nom = Nom.Text;
x.prenom = prenom.Text;
x.telephone = telephone.Text;
var id = from f in db.Filieres
where f.nom_Filiere.Equals(comboBox1.SelectedItem.ToString())
select f.id_Filiere;
foreach (int y in id)
{
x.id_fil = y;
break;
}
db.SubmitChanges();
}
private void chargerDonnees_Click_1(object sender, EventArgs e)
{
var x = from etd in db.etudiants
join std in db.Filieres
on etd.id_fil equals std.id_Filiere
select new { etd.id_fil, etd.nom, etd.prenom, etd.sexe, etd.date_naiss, etd.adresse, etd.telephone, std.nom_Filiere };
etudiant e1 = x as etudiant;
dataGridView2.DataSource = x;
}
public Etudiant selectedEtudiant()
{
int cneSelected = Convert.ToInt32(listeCne.SelectedItem.ToString());
var etdSelected = (from etd in db.etudiants
where etd.cne == cneSelected
select etd).SingleOrDefault();
etudiant e1 = etdSelected as etudiant;
Etudiant student = new Etudiant(e1.nom, e1.prenom, e1.date_naiss, e1.adresse, e1.telephone, e1.cne, Convert.ToInt32(e1.id_fil), Convert.ToChar(e1.sexe));
return(student);
}
private void ajouter_Click_1(object sender, EventArgs e)
{
var x = (from etd in db.etudiants
where etd.cne == Convert.ToInt32(cne.Text)
select etd).SingleOrDefault();
etudiant etdd = x as etudiant;
if (etdd == null)
{
char sex = ' ';
if (male.Checked)
{
sex = 'M';
}
else
{
sex = 'F';
}
etudiant etd = new etudiant();
etd.cne = Int32.Parse(cne.Text);
etd.date_naiss = dateN.Text;
etd.adresse = adresse.Text;
etd.sexe = sex;
etd.nom = Nom.Text;
etd.prenom = prenom.Text;
var id = from f in db.Filieres
where f.nom_Filiere.Equals(comboBox1.SelectedItem.ToString())
select f.id_Filiere;
foreach (int y in id)
{
etd.id_fil = y;
break;
}
etd.telephone = telephone.Text;
db.etudiants.InsertOnSubmit(etd);
db.SubmitChanges();
}
else
{
MessageBox.Show("Etudiant existe dèja");
}
}
private void charger_Click_1(object sender, EventArgs e)
{
if (textBox1.Text.Equals(""))
{
MessageBox.Show("Veuillez séléctionner un fichier");
}
else
{
DataTable listeFromTheFile = GetDataTabletFromCSVFile(textBox1.Text);
foreach (DataRow dataRow in listeFromTheFile.Rows)
{
int cne = Convert.ToInt32(dataRow.ItemArray.GetValue(0));
String nom = dataRow.ItemArray.GetValue(1).ToString();
String prenom = dataRow.ItemArray.GetValue(2).ToString();
Char sexe = Convert.ToChar(dataRow.ItemArray.GetValue(3));
String dateN = dataRow.ItemArray.GetValue(4).ToString();
String adresse = dataRow.ItemArray.GetValue(5).ToString();
String tel = dataRow.ItemArray.GetValue(6).ToString();
int idFil = Convert.ToInt32(dataRow.ItemArray.GetValue(7));
var x = (from etd in db.etudiants
where etd.cne == cne
select etd).SingleOrDefault();
etudiant etdd = x as etudiant;
if (etdd == null)
{
etudiant etd = new etudiant();
etd.cne = cne;
etd.date_naiss = dateN;
etd.adresse = adresse;
etd.sexe = sexe;
etd.nom = nom;
etd.prenom = prenom;
etd.id_fil = idFil;
etd.telephone = tel;
db.etudiants.InsertOnSubmit(etd);
db.SubmitChanges();
}
}
}
}
private void detach_etudiants(etudiant entity)
{
this.SendPropertyChanging();
entity.Filiere = null;
}
private void attach_etudiants(etudiant entity)
{
this.SendPropertyChanging();
entity.Filiere = this;
}
partial void Deleteetudiant(etudiant instance);
partial void Updateetudiant(etudiant instance);
partial void Insertetudiant(etudiant instance);
