private void PopulateDaysWithEventData(Event ev)
{
var allDays = db.DaysOpen;
var eventDays = new HashSet<DayOfWeek>(ev.DaysOpen.Select(d => d.DayOfWeek));
var viewModel = new List<DaysWithEventData>();
foreach (var day in allDays)
{
viewModel.Add(new DaysWithEventData
{
DayID = day.ID,
DayOpen = day.DayOfWeek,
Assigned = eventDays.Contains(day.DayOfWeek)
});
}
ViewBag.DaysOpen = viewModel;
}
private void UpdateEventDays(string[] selectedDays, Event eventToUpdate)
{
if (selectedDays == null)
{
eventToUpdate.DaysOpen = new List<DayOpen>();
return;
}
var selectedDaysHS = new HashSet<string>(selectedDays);
var eventDays = new HashSet<DayOfWeek>
(eventToUpdate.DaysOpen.Select(c => c.DayOfWeek));
foreach (var entry in db.DaysOpen)
{
if (selectedDaysHS.Contains(entry.ID.ToString()))
{
if (!eventDays.Contains(entry.DayOfWeek))
{
eventToUpdate.DaysOpen.Add(entry);
}
}
else
{
if (eventDays.Contains(entry.DayOfWeek))
{
eventToUpdate.DaysOpen.Remove(entry);
}
}
}
}
// GET: Event/Create
public ActionResult Create()
{
ViewBag.VenueID = new SelectList(db.Venues, "VenueID", "VenueName");
ViewBag.DanceStyleID = new SelectList(db.DanceStyles, "DanceStyleID", "StyleName");
var ev = new Event();
ev.DaysOpen = new List<DayOpen>();
PopulateDaysWithEventData(ev);
return View();
}