private void Validation(object sender, RoutedEventArgs e) { Jour j = new Jour(); //DateTime UpdatedTime = laDate.SelectedDate ?? j.date; //this.date = DateTime.Parse(this.date.ToString("YYYY/MM/DD")); //var uneDate = laDate.SelectedDate.ToString(); //DateTime convertDate = Convert.ToDateTime(uneDate); if (unIntitule.Text == "" || laDate.Text == "" || nbFragments.Text == "0" || unIntitule.Text == "Intitulé") { PhraseValidation.Visibility = Visibility.Visible; } else { PhraseValidation.Visibility = Visibility.Hidden; InitBDD bdd = new InitBDD(); var con = bdd.ConnectionBDD(); j.Date = laDate.SelectedDate.ToString(); //convertDate j.Intitule = unIntitule.Text; j.Fragment = Int32.Parse(nbFragments.Text); j.Insert(); RemplissageFragments rf = new RemplissageFragments(j); this.NavigationService.Navigate(rf); } }