public RemoveEventViewModel(TicketService serviceT, ConcertService serviceC)
{
tService = serviceT;
cService = serviceC;
Concerts = new ObservableCollection <ConcertDTO>(cService.GetAll());
DeleteConcertCommand = new RelayCommand(x =>
{
int b = 0;
foreach (var i in tService.GetAll())
{
if (i.ConcertId == SelectedConcert.Id)
{
b++;
}
}
if (b == 0)
{
ErrorText = "";
cService.Delete(SelectedConcert);
}
else
{
ErrorText = "Нельзя удалить. Имеются билеты с указанным концертом";
}
Switcher.Switch(new ListEventView());
});
}
public ListEventViewModel(ConcertService service)
{
concertService = service;
Concerts = new ObservableCollection <ConcertDTO>(concertService.GetAll());
}
