private void btnSave_Click(object sender, RoutedEventArgs e)
{
Studenti student = null;
if (action == ActionState.New)
{
try
{
//instantiem Customer entity
student = new Studenti()
{
Nrmatricol = int.Parse(nrmatricolTextBox.Text.Trim()),
Nume = numeTextBox.Text.Trim(),
Prenume = prenumeTextBox.Text.Trim(),
Materie = materieTextBox.Text.Trim(),
Nota = int.Parse(notaTextBox.Text.Trim()),
email = emailTextBox.Text.Trim()
};
//adaugam entitatea nou creata in context
ctx.Studentis.Add(student);
studentViewSource.View.Refresh();
//salvam modificarile
ctx.SaveChanges();
}
catch (DataException ex)
{
MessageBox.Show(ex.Message);
}
}
else
{
if (action == ActionState.Edit)
{
try
{
student = (Studenti)studentiDataGrid.SelectedItem;
student.Nume = numeTextBox.Text.Trim();
student.Prenume = prenumeTextBox.Text.Trim();
student.Materie = materieTextBox.Text.Trim();
student.email = emailTextBox.Text.Trim();
ctx.SaveChanges();
}
catch (DataException ex)
{
MessageBox.Show(ex.Message);
}
studentViewSource.View.Refresh();
// pozitionarea pe item-ul curent
studentViewSource.View.MoveCurrentTo(student);
}
else if (action == ActionState.Delete)
{
try
{
student = (Studenti)studentiDataGrid.SelectedItem;
ctx.Studentis.Remove(student);
}
catch (DataException ex)
{
MessageBox.Show(ex.Message);
}
studentViewSource.View.Refresh();
}
}
}
private void btnsave_Click_1(object sender, RoutedEventArgs e)
{
Materii mat = null;
if (action == ActionState.New)
{
try
{
Studenti student = (Studenti)cmbStudenti.SelectedItem;
Profesori profesor = (Profesori)cmbProfesori.SelectedItem;
mat = new Materii()
{
idp = profesor.idp,
Nrmatricol = student.Nrmatricol,
Nrcredite = mat.Nrcredite,
Numematerie = mat.Numematerie
};
ctx.Materiis.Add(mat);
studentMateriiViewSource.View.Refresh();
ctx.SaveChanges();
}
catch (DataException ex)
{
MessageBox.Show(ex.Message);
}
}
else
{
if (action == ActionState.Edit)
{
dynamic Materiaselectata = materiisDataGrid.SelectedItem;
try
{
string curr_id = Materiaselectata.NumeMaterie;
var editedmat = ctx.Materiis.FirstOrDefault(s => s.Numematerie == curr_id);
if (editedmat != null)
{
editedmat.Numematerie = cmbStudenti.SelectedValue.ToString();
editedmat.idp = Int32.Parse(cmbProfesori.SelectedValue.ToString());
//salvam modificarile
ctx.SaveChanges();
}
}
catch (DataException ex)
{
MessageBox.Show(ex.Message);
}
studentViewSource.View.Refresh();
// pozitionarea pe item-ul curent
studentViewSource.View.MoveCurrentTo(Materiaselectata);
}
else if (action == ActionState.Delete)
{
try
{
dynamic Materiaselectata = materiisDataGrid.SelectedItem;
string curr_id = Materiaselectata.Numematerie;
var deletedmat = ctx.Materiis.FirstOrDefault(s => s.Numematerie == curr_id);
if (deletedmat != null)
{
ctx.Materiis.Remove(deletedmat);
ctx.SaveChanges();
MessageBox.Show("Order Deleted Successfully", "Message");
}
}
catch (DataException ex)
{
MessageBox.Show(ex.Message);
}
}
}
}
