public async Task<ActionResult> Unregister(Guid? id)
{
if (id == null)
{
throw new HttpException(NotFound, nameof(Event));
}
Event currentEvent = await db.Events.FindAsync(id);
if (currentEvent == null)
{
throw new HttpException(NotFound, nameof(Event));
}
Member currentMember = await db.Members.FindAsync(idGetter.GetUserId(User.Identity));
currentMember.RegisteredEvents.Remove(currentEvent);
db.MarkAsModified(currentMember);
await db.SaveChangesAsync();
var model = new EventDetailsViewModel
{
Event = currentEvent,
CurrentMemberIsRegistered = currentEvent.RegisteredMembers.Contains(currentMember)
};
this.AddAlert(AlertType.Info, $"You are no longer attending {currentEvent.Name}.");
return View("Details", model);
}
// GET: Events/Details/5
/// <summary>
/// Displays information about a specific event
/// </summary>
/// <param name="id">
/// The id of the event to view details of
/// </param>
/// <returns>
/// Details view for the Event matching id
/// 404 Not Found view if the id does not match an Event
/// </returns>
public async Task<ActionResult> Details(Guid? id)
{
if (id == null)
{
throw new HttpException(NotFound, nameof(Event));
}
var model = new EventDetailsViewModel
{
Event = await db.Events.FindAsync(id)
};
if (model.Event == null)
{
throw new HttpException(NotFound, nameof(Event));
}
Member currentMember = await db.Members.FindAsync(idGetter.GetUserId(User.Identity));
if (currentMember != null)
{
model.CurrentMemberIsRegistered = model.Event.RegisteredMembers.Contains(currentMember);
}
return View(model);
}