private void Button_Click_1(object sender, RoutedEventArgs e)
{
int default_id = Convert.ToInt32(label_helpid.Content);
foreach (Table update in _datact.Tables)
{
if (update.Id == default_id)
{
_datact.Tables.DeleteOnSubmit(update);
_zastupce_tridy_dat.Remove(update);
_datact.SubmitChanges();
Table novy = new Table();
novy.Nazev = tb_nazev.Text;
novy.Recenze = tb_kom.Text;
novy.Zanr = tb_zanr.Text;
novy.Hodnocení = Convert.ToInt32(hodnoceni_combo.SelectionBoxItemStringFormat); //nutno konverzovat
novy.Autor = tb_autor.Text;
novy.Obrazek = label_image.Content.ToString();
_datact.Tables.InsertOnSubmit(novy);
_zastupce_tridy_dat.Add(novy);
_datact.SubmitChanges();
Application.Current.Windows[0].Close();
}
}
}
private void button_delete_Click(object sender, RoutedEventArgs e)
{
if (listbox1.SelectedItem != null)
{
_datact.Tables.DeleteOnSubmit((Table)listbox1.SelectedItem); //smaze pretypovany item
_zastupce_tridy_dat.Remove((Table)listbox1.SelectedItem); //smazat i z kolekceobsahujici _datact.tably
_datact.SubmitChanges();
label_autor.Content = null;
label_hodnoceni.Content = null;
label_id.Content = null;
label_nazev.Content = null;
label_zanr.Content = null;
label_recenze.Content = null;
image1.Source = null;
}
}
