private void btnChooseAktivity_Click(object sender, RoutedEventArgs e) { ActivityRegister activityRegister = new ActivityRegister(true, DepartmentID); if (activityRegister.ShowDialog() == true) { if (SelectedActivities.Contains(activityRegister.Activity)) { MessageBox.Show("Du kan inte välja samma produkt flera gånger"); } else { SelectedActivities.Add(activityRegister.Activity); CreateColumn(activityRegister.Activity); } } }
private void btnAktivitetshantering_Click(object sender, RoutedEventArgs e) { ActivityRegister activityRegister = new ActivityRegister(); activityRegister.ShowDialog(); }