/*
* Checks if the booking can be saved or updated on the basis of
* window field values, and acts accordingly (closes the window,
* except if the booking was a new one).
*/
private void btnSave_Click(object sender, RoutedEventArgs e)
{
if (areAllValuesValid())
{
if (!mFacade.IsABookingLoaded())
{
mFacade.CreateBooking((DateTime)dtpArrival.SelectedDate,
(DateTime)dtpDeparture.SelectedDate);
mFacade.PersistCurrentBooking();
refreshDisplay();
}
else
{
mFacade.UpdateBooking((DateTime)dtpArrival.SelectedDate,
(DateTime)dtpDeparture.SelectedDate);
mFacade.PersistCurrentBooking();
}
}
}