public IActionResult UpdateAct(Guid id)
{
var act = _context.Acts
.Where(a => a.Id == id)
.Include(a => a.Events)
.ThenInclude(ea => ea.Event)
.Single();
var eventsFromAct = act.Events.Select(ea => ea.Event);
var model = new ActsUpdateActVM()
{
Id = act.Id,
Name = act.Name,
Events = _context.Events.Select(e => new ActsEventActVM()
{
Name = e.Name,
Id = e.Id,
IsChecked = eventsFromAct.Contains(e)
}).ToList()
};
ViewBag.Title = "Update act";
return(View(model));
}
public IActionResult UpdateAct(ActsUpdateActVM model)
{
var act = _context.Acts
.Where(a => a.Id == model.Id)
.Include(a => a.Events)
.ThenInclude(ea => ea.Event)
.Single();
act.Name = model.Name;
if (model.Events != null)
{
foreach (var ev in model.Events)
{
var e = _context.EventActs.SingleOrDefault(ea => ea.ActId == act.Id && ea.EventId == ev.Id);
if (ev.IsChecked)
{
if (e == null)
{
_context.EventActs.Add(new EventAct()
{
Act = act,
Event = _context.Events.FirstOrDefault(evt => evt.Id == ev.Id)
});
}
}
else
{
if (e != null)
{
_context.EventActs.Remove(e);
}
}
}
}
_context.SaveChanges();
TempData["ActUpdated"] = $"Act {act.Name} has been updated.";
ViewBag.Title = "Update act";
return(RedirectToAction("Overview"));
}