private void Find(object sender, RoutedEventArgs e) { try { Patient p = DatabaseWorker.GetPatient(Name.Text, Surname.Text, FatherName.Text); Id_Pat.Text = p.Id; Name.Text = p.Name; Surname.Text = p.Surname; FatherName.Text = p.FatherName; } catch (Exception ex) { MessageBox.Show(ex.Message); } }