public IActionResult OnPostOk()
{
if (ModelState.IsValid)
{
if (Excursion.ToursId == null)
{
Excursion.ToursId = new List <string>();
}
_tourList.SynchronizeUpdating(Excursion);
_excursionList.Update(Excursion);
return(RedirectToPage("Excursions", new { userId = UserId }));
}
return(Page());
}
public static void SynchronizeAdding(this IExcursionCollection excursionList, Tour tour)
{
if (tour.AgenciesId == null)
{
return;
}
foreach (Excursion excursion in excursionList.Excursions)
{
Excursion newExcursion = excursion;
if (tour.ExcursionsId.Contains(excursion.Id))
{
newExcursion.ToursId.Add(tour.Id);
excursionList.Update(newExcursion);
}
}
}