// retrieves event and related EventUserPhotos, UserIdToVote, UserIdToVoterName to represent to whom logged in user voted.
public async Task <IActionResult> Details(int?eventId)
{
if (eventId == null)
{
return(NotFound());
}
var prevEvent = await _context.Events.FirstOrDefaultAsync(e => e.EventId == eventId);
IEnumerable <EventUserPhotos> evtUserPhoto = _context.EventUserPhotos.Include(e => e.User).Where(e => e.EventId == eventId);
var userIdToVote = evtUserPhoto.FirstOrDefault(ev => ev.UserId == User.Identity.Name)?.UserIdToVote;
// just gets user's first name
string userIdToVoteName = _context.Users.SingleOrDefault(u => u.UserId == userIdToVote)?.FirstName;
if (prevEvent == null)
{
return(NotFound());
}
EventPhotoModel epModel = new EventPhotoModel {
Events = prevEvent, EventUserPhotos = evtUserPhoto, UserIdToVote = userIdToVote, UserIdToVoteName = userIdToVoteName
};
return(View(epModel));
}
public IActionResult EditEvent(int eventId)
{
Events selectedEvent = _context.Events.SingleOrDefault(e => e.EventId == eventId);
IEnumerable <EventUserPhotos> selectedUserPhotos = _context.EventUserPhotos.Include(e => e.User).Where(e => e.EventId == eventId).AsQueryable <EventUserPhotos>();
EventPhotoModel editingModel = new EventPhotoModel {
Events = selectedEvent, EventUserPhotos = selectedUserPhotos
};
return(View(editingModel));
}
public ViewResult CurrentEvent()
{
Events curEvent = _context.Events.SingleOrDefault(e => e.IsClosed == false);
if (curEvent == null)
{
return(View(new EventPhotoModel()));
}
IEnumerable <EventUserPhotos> evtUserPhoto = _context.EventUserPhotos.Include(e => e.User).Where(e => e.EventId == curEvent.EventId);
var userIdToVote = evtUserPhoto?.FirstOrDefault(ev => ev.UserId == User.Identity.Name)?.UserIdToVote;
string userIdToVoteName = _context.Users.SingleOrDefault(u => u.UserId == userIdToVote)?.FirstName;
EventPhotoModel epModel = new EventPhotoModel {
Events = curEvent, EventUserPhotos = evtUserPhoto, UserIdToVote = userIdToVote, UserIdToVoteName = userIdToVoteName
};
return(View(epModel));
}
public IActionResult EditEvent(IFormFile introPicture, EventPhotoModel editingEvent)
{
if (ModelState.IsValid)
{
// save new event
if (editingEvent.Events.EventId == 0)
{
_context.Events.Add(editingEvent.Events);
}
else
{
// replace existing data to new input data
Events savingEvent = _context.Events.SingleOrDefault(e => e.EventId == editingEvent.Events.EventId);
if (savingEvent != null)
{
savingEvent.EventName = editingEvent.Events.EventName;
savingEvent.EventRule = editingEvent.Events.EventRule;
savingEvent.IsClosed = editingEvent.Events.IsClosed;
savingEvent.StartDate = editingEvent.Events.StartDate;
savingEvent.EndDate = editingEvent.Events.EndDate;
if (introPicture != null && introPicture.Length > 0)
{
// when change to new Intro picture
using (MemoryStream ms = new MemoryStream())
{
introPicture.CopyTo(ms);
byte[] imageBytes = ms.ToArray();
savingEvent.IntroImage = imageBytes;
}
}
}
}
_context.SaveChanges();
// TempData is used in _AdminLayout to show what have chagned
TempData["actionresult"] = $"{editingEvent.Events.EventName} has been saved";
return(RedirectToAction("Index"));
}
else
{
var returnData = _context.Events.FirstOrDefault(e => e.EventId == editingEvent.Events.EventId);
return(View(returnData));
}
}
