//Save Reservation
private void btnSave_Click(object sender, RoutedEventArgs e)
{
if (string.IsNullOrWhiteSpace(CurrentReservation.LastName) || string.IsNullOrWhiteSpace(CurrentReservation.Street) || string.IsNullOrWhiteSpace(CurrentReservation.Village) || string.IsNullOrWhiteSpace(CurrentReservation.FirstName) || cbRoom.SelectedItem == null)
{
MessageBox.Show("Bitte fülle alle Felder korrket aus!");
return;
}
CurrentReservation.RoomFK = (cbRoom.SelectedItem as TblRoom).RoomId;
var entities = new entitiesDataContext();
var changed = entities.Reservation.Where(r => r.ReservationId == CurrentReservation.ReservationId).FirstOrDefault();
if (changed != null)
{
changed.EndDate = CurrentReservation.EndDate;
changed.FirstName = CurrentReservation.FirstName;
changed.LastName = CurrentReservation.LastName;
changed.RoomFK = CurrentReservation.RoomFK;
changed.StartDate = CurrentReservation.StartDate;
changed.Street = CurrentReservation.Street;
changed.Village = CurrentReservation.Village;
entities.SubmitChanges();
}
else
{
entities.Reservation.InsertOnSubmit(CurrentReservation);
entities.SubmitChanges();
}
entities.Refresh(System.Data.Linq.RefreshMode.OverwriteCurrentValues);
WF.dgReservations.ItemsSource = new ObservableCollection <Reservation>(entities.Reservation);
this.Close();
}
//DELETE RESERVATION
private void btnDelete_Click(object sender, RoutedEventArgs e)
{
if (dgReservations.SelectedItem != null)
{
var entities = new entitiesDataContext();
var selected = dgReservations.SelectedItem as Reservation;
entities.Reservation.DeleteOnSubmit(entities.Reservation.Where(r => r.ReservationId == selected.ReservationId).FirstOrDefault());
entities.SubmitChanges();
entities.Refresh(System.Data.Linq.RefreshMode.OverwriteCurrentValues);
dgReservations.ItemsSource = entities.Reservation;
}
}
